{"entity_type":"fund","name":"Putnam Sustainable Future Fund","identifiers":{"lei":"3CLKG0DCBVKMOJ7DNT15","cik":"932101","fund_id":"S000003851","fundkey":"putnam-sustainable-future-fund"},"dates":{"reporting_period_start":"2026-01-31","reporting_period_end":"2026-04-30","filing_date":"2026-03-27"},"summary":{"total_positions":103,"total_value_usd":395741566.62,"asset_categories":["EC","STIV","DFE"],"by_asset_category":{"EC":{"positions":97,"total_value_usd":389679564.05},"STIV":{"positions":4,"total_value_usd":2479814.72},"Unknown":{"positions":1,"total_value_usd":3587979.38},"DFE":{"positions":1,"total_value_usd":-5791.53}}},"holdings":[{"issuer_name":"Vertiv Holdings Co.","title":"Vertiv Holdings Co., Class A","isin":"US92537N1081","value_usd":11896902,"pct_val":3.503266153535,"balance":63900,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Hilton Worldwide Holdings, Inc.","title":"Hilton Worldwide Holdings, Inc.","isin":"US43300A2033","value_usd":10417999,"pct_val":3.067775399366,"balance":34900,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Quanta Services, Inc.","title":"Quanta Services, Inc.","isin":"US74762E1029","value_usd":10062156,"pct_val":2.962990747204,"balance":21200,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Datadog, Inc.","title":"Datadog, Inc., Class A","isin":"US23804L1035","value_usd":8211820,"pct_val":2.418124572676,"balance":63500,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Dexcom, Inc.","title":"Dexcom, Inc.","isin":"US2521311074","value_usd":7764152,"pct_val":2.286300325286,"balance":106300,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Vistra Corp.","title":"Vistra Corp.","isin":"US92840M1027","value_usd":7648305,"pct_val":2.252187001155,"balance":48300,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"IDEXX Laboratories, Inc.","title":"IDEXX Laboratories, Inc.","isin":"US45168D1046","value_usd":7442106,"pct_val":2.1914678343,"balance":11100,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Viking Holdings Ltd.","title":"Viking Holdings Ltd.","isin":"BMG93A5A1010","value_usd":7186140,"pct_val":2.116093839939,"balance":99600,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"BM","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Penumbra, Inc.","title":"Penumbra, Inc.","isin":"US70975L1070","value_usd":6733596,"pct_val":1.982833762805,"balance":18800,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"ASML Holding NV","title":"ASML Holding NV","isin":"USN070592100","value_usd":6431960,"pct_val":1.894011379508,"balance":4520,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"NL","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Xylem, Inc.","title":"Xylem, Inc.","isin":"US98419M1009","value_usd":6300659,"pct_val":1.855347334933,"balance":45700,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Alnylam Pharmaceuticals, Inc.","title":"Alnylam Pharmaceuticals, Inc.","isin":"US02043Q1076","value_usd":6139169.6,"pct_val":1.807793749204,"balance":18160,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"TPG, Inc.","title":"TPG, Inc., Class A","isin":"US8726571016","value_usd":5908673,"pct_val":1.739919697851,"balance":100300,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"GE Vernova, Inc.","title":"GE Vernova, Inc.","isin":"US36828A1016","value_usd":5665686,"pct_val":1.668367613716,"balance":7800,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Mastercard, Inc.","title":"Mastercard, Inc., Class A","isin":"US57636Q1040","value_usd":5592640.2,"pct_val":1.6468579065,"balance":10380,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Bright Horizons Family Solutions, Inc.","title":"Bright Horizons Family Solutions, Inc.","isin":"US1091941005","value_usd":5335488,"pct_val":1.571134613279,"balance":57600,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Ulta Beauty, Inc.","title":"Ulta Beauty, Inc.","isin":"US90384S3031","value_usd":5334246.4,"pct_val":1.570769000849,"balance":8240,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"On Holding AG","title":"On Holding AG, Class A","isin":"CH1134540470","value_usd":5294250,"pct_val":1.558991309952,"balance":117000,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"CH","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"MSCI, Inc.","title":"MSCI, Inc., Class A","isin":"US55354G1004","value_usd":5220648,"pct_val":1.352229091117,"balance":9300,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"NRG Energy, Inc.","title":"NRG Energy, Inc.","isin":"US6293775085","value_usd":5219946,"pct_val":1.537111102124,"balance":34200,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Birkenstock Holding plc","title":"Birkenstock Holding plc","isin":"JE00BS44BN30","value_usd":5214656,"pct_val":1.535553362306,"balance":138100,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"JE","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Planet Labs PBC","title":"Planet Labs PBC","isin":"US72703X1063","value_usd":5196257,"pct_val":1.530135431322,"balance":208100,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Keurig Dr. Pepper, Inc.","title":"Keurig Dr. Pepper, Inc.","isin":"US49271V1008","value_usd":5147579.36,"pct_val":1.515801386321,"balance":187594,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Thermo Fisher Scientific, Inc.","title":"Thermo Fisher Scientific, Inc.","isin":"US8835561023","value_usd":5126484.6,"pct_val":1.509589638193,"balance":8860,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"First Watch Restaurant Group, Inc.","title":"First Watch Restaurant Group, Inc.","isin":"US33748L1017","value_usd":5051528.82,"pct_val":1.487517501507,"balance":315918,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Aritzia, Inc.","title":"Aritzia, Inc.","isin":"CA04045U1021","value_usd":5036820.77,"pct_val":1.483186440046,"balance":63900,"units":"NS","currency":null,"asset_cat":"EC","issuer_cat":"CORP","inv_country":"CA","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Federal Signal Corp.","title":"Federal Signal Corp.","isin":"US3138551086","value_usd":4972140,"pct_val":1.464139972964,"balance":46000,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Capital One Financial Corp.","title":"Capital One Financial Corp.","isin":"US14040H1059","value_usd":4969711,"pct_val":1.46342470831,"balance":22700,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Pure Storage, Inc.","title":"Pure Storage, Inc., Class A","isin":"US74624M1027","value_usd":4930386,"pct_val":1.451844723749,"balance":70900,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Novonesis Novozymes","title":"Novonesis Novozymes, Class B","isin":"DK0060336014","value_usd":4894348.39,"pct_val":1.441232772893,"balance":79877,"units":"NS","currency":null,"asset_cat":"EC","issuer_cat":"CORP","inv_country":"DK","fair_val_level":"2","payoff_profile":"Long"},{"issuer_name":"Tyler Technologies, Inc.","title":"Tyler Technologies, Inc.","isin":"US9022521051","value_usd":4846528,"pct_val":1.427151161248,"balance":13120,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Trane Technologies plc","title":"Trane Technologies plc","isin":"IE00BK9ZQ967","value_usd":4533852.4,"pct_val":1.335077960467,"balance":10780,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"IE","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"KKR & Co., Inc.","title":"KKR & Co., Inc.","isin":"US48251W1045","value_usd":4490418,"pct_val":1.322287885924,"balance":39300,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Trimble, Inc.","title":"Trimble, Inc.","isin":"US8962391004","value_usd":4454840,"pct_val":1.311811275861,"balance":65900,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Cava Group, Inc.","title":"Cava Group, Inc.","isin":"US1489291021","value_usd":4394950,"pct_val":1.29417554095,"balance":72500,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Life Time Group Holdings, Inc.","title":"Life Time Group Holdings, Inc.","isin":"US53190C1027","value_usd":4293824,"pct_val":1.264397091649,"balance":147200,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"SharkNinja, Inc.","title":"SharkNinja, Inc.","isin":"KYG8068L1086","value_usd":4231560,"pct_val":1.246062287867,"balance":35800,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"KY","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Republic Services, Inc.","title":"Republic Services, Inc., Class A","isin":"US7607591002","value_usd":4215764,"pct_val":1.241410859103,"balance":19600,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"HA Sustainable Infrastructure Capital, Inc.","title":"HA Sustainable Infrastructure Capital, Inc.","isin":"US41068X1000","value_usd":4211784,"pct_val":1.24023887338,"balance":122400,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Broadcom, Inc.","title":"Broadcom, Inc.","isin":"US11135F1012","value_usd":4121372,"pct_val":1.213615362531,"balance":12440,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Edwards Lifesciences Corp.","title":"Edwards Lifesciences Corp.","isin":"US28176E1082","value_usd":4043592,"pct_val":1.190711581242,"balance":49700,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Gitlab, Inc.","title":"Gitlab, Inc., Class A","isin":"US37637K1088","value_usd":4026750,"pct_val":1.0779994113,"balance":82600,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Sprouts Farmers Market, Inc.","title":"Sprouts Farmers Market, Inc.","isin":"US85208M1027","value_usd":3999324,"pct_val":1.177676037528,"balance":56400,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"DR Horton, Inc.","title":"DR Horton, Inc.","isin":"US23331A1097","value_usd":3929376,"pct_val":1.157078535682,"balance":26400,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"CH Robinson Worldwide, Inc.","title":"CH Robinson Worldwide, Inc.","isin":"US12541W2098","value_usd":3918495,"pct_val":1.153874420945,"balance":20100,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"London Stock Exchange Group plc","title":"London Stock Exchange Group plc","isin":"GB00B0SWJX34","value_usd":3902349.56,"pct_val":1.010769275909,"balance":32014,"units":"NS","currency":null,"asset_cat":"EC","issuer_cat":"CORP","inv_country":"GB","fair_val_level":"2","payoff_profile":"Long"},{"issuer_name":"Casella Waste Systems, Inc.","title":"Casella Waste Systems, Inc., Class A","isin":"US1474481041","value_usd":3793088,"pct_val":1.116945975328,"balance":37600,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Chipotle Mexican Grill, Inc.","title":"Chipotle Mexican Grill, Inc., Class A","isin":"US1696561059","value_usd":3790592,"pct_val":0.981822328369,"balance":88400,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Toast, Inc.","title":"Toast, Inc., Class A","isin":"US8887871080","value_usd":3714534,"pct_val":1.093814275208,"balance":119400,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Pinterest, Inc.","title":"Pinterest, Inc., Class A","isin":"US72352L1061","value_usd":3708988,"pct_val":1.092181151384,"balance":167600,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Ascendis Pharma A/S","title":"Ascendis Pharma A/S","isin":"US04351P1012","value_usd":3685430,"pct_val":1.085244055992,"balance":16300,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"DK","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Mettler-Toledo International, Inc.","title":"Mettler-Toledo International, Inc.","isin":"US5926881054","value_usd":3652818.4,"pct_val":1.075640958102,"balance":2660,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Vertex, Inc.","title":"Vertex, Inc., Class A","isin":"US92538J1060","value_usd":3630887.71,"pct_val":0.94045643147,"balance":109463,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Allegion plc","title":"Allegion plc","isin":"IE00BFRT3W74","value_usd":3622041,"pct_val":1.066577974839,"balance":21900,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"IE","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Constellation Energy Corp.","title":"Constellation Energy Corp.","isin":"US21037T1097","value_usd":3620772,"pct_val":1.066204293964,"balance":12900,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Putnam Short Term Investment Fund","title":"Putnam Short Term Investment Fund, Class P","isin":"US74676P6640","value_usd":3587979.38,"pct_val":1.056547891336,"balance":3587979.38,"units":"NS","currency":"USD","asset_cat":null,"issuer_cat":"RF","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Badger Infrastructure Solutions Ltd.","title":"Badger Infrastructure Solutions Ltd.","isin":"CA0565331026","value_usd":3536391.57,"pct_val":0.946725778999,"balance":67400,"units":"NS","currency":null,"asset_cat":"EC","issuer_cat":"CORP","inv_country":"CA","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"ServiceNow, Inc.","title":"ServiceNow, Inc.","isin":"US81762P1021","value_usd":3510300,"pct_val":1.033673739495,"balance":30000,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"ResMed, Inc.","title":"ResMed, Inc.","isin":"US7611521078","value_usd":3481008,"pct_val":0.931899068661,"balance":14100,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Veeva Systems, Inc.","title":"Veeva Systems, Inc., Class A","isin":"US9224751084","value_usd":3346531.12,"pct_val":0.985448918083,"balance":16411,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"FirstService Corp.","title":"FirstService Corp.","isin":"CA33767E2024","value_usd":3322564,"pct_val":0.978391349626,"balance":21400,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"CA","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Regeneron Pharmaceuticals, Inc.","title":"Regeneron Pharmaceuticals, Inc.","isin":"US75886F1075","value_usd":3259000,"pct_val":0.872465407941,"balance":5000,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Black Rock Coffee Bar, Inc.","title":"Black Rock Coffee Bar, Inc., Class A","isin":"US0922441029","value_usd":3233979,"pct_val":0.952305833228,"balance":216900,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Cadence Design Systems, Inc.","title":"Cadence Design Systems, Inc.","isin":"US1273871087","value_usd":3141416,"pct_val":0.925048920044,"balance":10600,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Applied Materials, Inc.","title":"Applied Materials, Inc.","isin":"US0382221051","value_usd":3079026,"pct_val":0.797515658881,"balance":17100,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Hasbro, Inc.","title":"Hasbro, Inc.","isin":"US4180561072","value_usd":2956161,"pct_val":0.870497107205,"balance":33100,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Argenx SE","title":"Argenx SE","isin":"US04016X1019","value_usd":2941750,"pct_val":0.866253517694,"balance":3500,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"NL","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"AppLovin Corp.","title":"AppLovin Corp., Class A","isin":"US03831W1080","value_usd":2891180,"pct_val":0.748860621067,"balance":7400,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Canadian Pacific Kansas City Ltd.","title":"Canadian Pacific Kansas City Ltd.","isin":"CA13646K1084","value_usd":2824920,"pct_val":0.831850730757,"balance":38000,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"CA","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"ServiceTitan, Inc.","title":"ServiceTitan, Inc., Class A","isin":"US81764X1037","value_usd":2760309.9,"pct_val":0.812825073783,"balance":35235,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Snowflake, Inc.","title":"Snowflake, Inc., Class A","isin":"US8334451098","value_usd":2755610,"pct_val":0.811441099989,"balance":14300,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Vita Coco Co., Inc. (The)","title":"Vita Coco Co., Inc. (The)","isin":"US92846Q1076","value_usd":2720850,"pct_val":0.801205365383,"balance":51000,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"First Solar, Inc.","title":"First Solar, Inc.","isin":"US3364331070","value_usd":2708315,"pct_val":0.701495739783,"balance":15500,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Guidewire Software, Inc.","title":"Guidewire Software, Inc.","isin":"US40171V1008","value_usd":2702592,"pct_val":0.795828954497,"balance":19200,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Verisk Analytics, Inc.","title":"Verisk Analytics, Inc., Class A","isin":"US92345Y1064","value_usd":2653012,"pct_val":0.781229192652,"balance":12200,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Roper Technologies, Inc.","title":"Roper Technologies, Inc.","isin":"US7766961061","value_usd":2635733,"pct_val":0.776141066695,"balance":7100,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Aon plc","title":"Aon plc, Class A","isin":"IE00BLP1HW54","value_usd":2601321.6,"pct_val":0.766007983905,"balance":7440,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"IE","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"International Paper Co.","title":"International Paper Co.","isin":"US4601461035","value_usd":2528634,"pct_val":0.654955564057,"balance":54100,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"DocuSign, Inc.","title":"DocuSign, Inc., Class A","isin":"US2561631068","value_usd":2382660,"pct_val":0.61714602598,"balance":31500,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"BioMarin Pharmaceutical, Inc.","title":"BioMarin Pharmaceutical, Inc.","isin":"US09061G1013","value_usd":2377635,"pct_val":0.615844472766,"balance":41100,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"HubSpot, Inc.","title":"HubSpot, Inc.","isin":"US4435731009","value_usd":2352000,"pct_val":0.69259055787,"balance":8400,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Marvell Technology, Inc.","title":"Marvell Technology, Inc.","isin":"US5738741041","value_usd":2304464,"pct_val":0.678592690201,"balance":29200,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"United Rentals, Inc.","title":"United Rentals, Inc.","isin":"US9113631090","value_usd":2252332.8,"pct_val":0.663241679618,"balance":2880,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"ROBLOX Corp.","title":"ROBLOX Corp., Class A","isin":"US7710491033","value_usd":1985952,"pct_val":0.584800851864,"balance":30200,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"NextEra Energy, Inc.","title":"NextEra Energy, Inc.","isin":"US65339F1012","value_usd":1951380,"pct_val":0.574620477388,"balance":22200,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Coinbase Global, Inc.","title":"Coinbase Global, Inc., Class A","isin":"US19260Q1076","value_usd":1850030,"pct_val":0.544776067082,"balance":9500,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Simpson Manufacturing Co., Inc.","title":"Simpson Manufacturing Co., Inc.","isin":"US8290731053","value_usd":1785478,"pct_val":0.525767518744,"balance":10100,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Intuitive Surgical, Inc.","title":"Intuitive Surgical, Inc.","isin":"US46120E6023","value_usd":1780033,"pct_val":0.461056253121,"balance":3700,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Ultragenyx Pharmaceutical, Inc.","title":"Ultragenyx Pharmaceutical, Inc.","isin":"US90400D1081","value_usd":1581828,"pct_val":0.409718073071,"balance":57900,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Lululemon Athletica, Inc.","title":"Lululemon Athletica, Inc.","isin":"US5500211090","value_usd":1573157.85,"pct_val":0.40747236927,"balance":7845,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Crowdstrike Holdings, Inc.","title":"Crowdstrike Holdings, Inc., Class A","isin":"US22788C1053","value_usd":1500777,"pct_val":0.441931964145,"balance":3400,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Clear Secure, Inc.","title":"Clear Secure, Inc., Class A","isin":"US18467V1098","value_usd":1479323,"pct_val":0.383167682586,"balance":50300,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Trade Desk, Inc. (The)","title":"Trade Desk, Inc. (The), Class A","isin":"US88339J1051","value_usd":1425510,"pct_val":0.419768182887,"balance":47000,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Merus NV","title":"Merus NV","isin":"NL0011606264","value_usd":1410912,"pct_val":0.365448168772,"balance":21300,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"NL","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Duolingo, Inc.","title":"Duolingo, Inc., Class A","isin":"US26603R1068","value_usd":1179728,"pct_val":0.347393058527,"balance":8800,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"United States of America","title":"U.S. Treasury Bills","isin":"US912797MS31","value_usd":794152.6,"pct_val":0.205697884344,"balance":800000,"units":"PA","currency":"USD","asset_cat":"STIV","issuer_cat":"UST","inv_country":"US","fair_val_level":"2","payoff_profile":"Long"},{"issuer_name":"United States of America","title":"U.S. Treasury Bills","isin":"US912797TN70","value_usd":787153.34,"pct_val":0.231792079456,"balance":800000,"units":"PA","currency":"USD","asset_cat":"STIV","issuer_cat":"UST","inv_country":"US","fair_val_level":"2","payoff_profile":"Long"},{"issuer_name":"ICON plc","title":"ICON plc","isin":"IE0005711209","value_usd":738826,"pct_val":0.197790772472,"balance":4300,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"IE","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"Seagate Technology Holdings plc","title":"Seagate Technology Holdings plc","isin":"IE00BKVD2N49","value_usd":706545,"pct_val":0.183006152336,"balance":4500,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"IE","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"United States of America","title":"U.S. Treasury Bills","isin":"US912797QP55","value_usd":499841.61,"pct_val":0.133812370105,"balance":500000,"units":"PA","currency":"USD","asset_cat":"STIV","issuer_cat":"UST","inv_country":"US","fair_val_level":"2","payoff_profile":"Long"},{"issuer_name":"United States of America","title":"U.S. Treasury Bills","isin":"US912797QS94","value_usd":398667.17,"pct_val":0.106727006783,"balance":400000,"units":"PA","currency":"USD","asset_cat":"STIV","issuer_cat":"UST","inv_country":"US","fair_val_level":"2","payoff_profile":"Long"},{"issuer_name":"Accenture plc","title":"Accenture plc, Class A","isin":"IE00B4BNMY34","value_usd":290004,"pct_val":0.08539712251,"balance":1100,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"IE","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"N/A","title":"Forward Foreign Currency Contract","isin":null,"value_usd":-5791.53,"pct_val":-0.00170542474,"balance":1,"units":"NC","currency":"N/A","asset_cat":"DFE","issuer_cat":null,"inv_country":"N/A","fair_val_level":"2","payoff_profile":"N/A"}],"source_documents":[{"label":"SEC NPORT-P Filings","url":"https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=932101&type=NPORT&dateb=&owner=exclude&count=40"}],"dataset":{"json":"https://dealcharts.org/llm/facts/fund/putnam-sustainable-future-fund.json","page":"https://dealcharts.org/capitalmarkets/funds/putnam-sustainable-future-fund/"},"provenance":{"curator":"CMD+RVL","curator_url":"https://cmdrvl.com","platform":"Dealcharts","platform_url":"https://dealcharts.org/","source":"SEC NPORT-P Public Filings","license":"CC-BY 4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Data curated by CMD+RVL from SEC NPORT-P public filings"},"citation":"Fund: Putnam Sustainable Future Fund | LEI: 3CLKG0DCBVKMOJ7DNT15 | 103 positions totaling $395,741,567 across EC, STIV, DFE | Filing: Thu Mar 26 2026 20:00:00 GMT-0400 (Eastern Daylight Time) | Source: SEC NPORT-P via Dealcharts.org","updated_at":"2026-03-27"}
