{"entity_type":"fund","name":"Parnassus Mid Cap Growth Fund","identifiers":{"lei":"549300GRWYFIH6OE4D24","cik":"747546","fund_id":"S000000852","fundkey":"parnassus-mid-cap-growth-fund"},"dates":{"reporting_period_start":"2025-12-31","reporting_period_end":"2025-12-31","filing_date":"2026-01-23"},"summary":{"total_positions":56,"total_value_usd":965121356.62,"asset_categories":["EC"],"by_asset_category":{"EC":{"positions":56,"total_value_usd":965121356.62}}},"holdings":[{"issuer_name":"HILTON WORLDWIDE HLDGS","title":"HILTON WORLDWIDE HLDGS 0.00000000","isin":"US43300A2033","value_usd":34006953,"pct_val":4.2149314751,"balance":118388,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"BILL HOLDINGS INC","title":"BILL HOLDINGS INC 0.00000000","isin":"US0900431000","value_usd":31226222.52,"pct_val":3.870278767639,"balance":572538,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"TERADYNE INC","title":"TERADYNE INC 0.00000000","isin":"US8807701029","value_usd":28806954.12,"pct_val":3.570426836598,"balance":148827,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"ROCKWELL AUTOMATION INC","title":"ROCKWELL AUTOMATION INC 0.00000000","isin":"US7739031091","value_usd":25217572.05,"pct_val":3.125547242034,"balance":64815,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"WW GRAINGER INC","title":"WW GRAINGER INC 0.00000000","isin":"US3848021040","value_usd":24878127.75,"pct_val":3.083475420307,"balance":24655,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"MONOLITHIC POWER SYSTEMS INC","title":"MONOLITHIC POWER SYSTEMS INC 0.00000000","isin":"US6098391054","value_usd":24100112.4,"pct_val":2.987045687633,"balance":26590,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"CLOUDFLARE INC - CLASS A","title":"CLOUDFLARE INC - CLASS A 0.00000000","isin":"US18915M1071","value_usd":23710639.05,"pct_val":2.938773104035,"balance":120267,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"DATADOG INC - CLASS A","title":"DATADOG INC - CLASS A 0.00000000","isin":"US23804L1035","value_usd":23126595.39,"pct_val":2.866384848451,"balance":170061,"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 0.00000000","isin":"US45168D1046","value_usd":22765911.03,"pct_val":2.821680465158,"balance":33651,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"STANDARDAERO INC","title":"STANDARDAERO INC 0.00000000","isin":"US85423L1035","value_usd":22543369.08,"pct_val":2.794097897864,"balance":786031,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"ROYAL CARIBBEAN CRUISES LTD","title":"ROYAL CARIBBEAN CRUISES LTD 0.00000000","isin":"LR0008862868","value_usd":22539525.2,"pct_val":2.793621474975,"balance":80810,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"LR","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"HUNT (JB) TRANSPRT SVCS INC","title":"HUNT (JB) TRANSPRT SVCS INC 0.00000000","isin":"US4456581077","value_usd":21877029.2,"pct_val":2.728361579646,"balance":152347,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"AGILENT TECHNOLOGIES INC","title":"AGILENT TECHNOLOGIES INC 0.00000000","isin":"US00846U1016","value_usd":21767253.97,"pct_val":2.697903687068,"balance":159971,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"EQUIFAX INC","title":"EQUIFAX INC 0.00000000","isin":"US2944291051","value_usd":21457369.18,"pct_val":2.65949556638,"balance":98891,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"BROADRIDGE FINANCIAL SOLUTIO","title":"BROADRIDGE FINANCIAL SOLUTIO 0.00000000","isin":"US11133T1034","value_usd":20741642.97,"pct_val":2.570786150689,"balance":92941,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"ROBINHOOD MARKETS INC - A","title":"ROBINHOOD MARKETS INC - A 0.00000000","isin":"US7707001027","value_usd":20395775.4,"pct_val":2.527918208153,"balance":180334,"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 0.00000000","isin":"US40171V1008","value_usd":20000897.02,"pct_val":2.478975707698,"balance":99502,"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 0.00000000","isin":"US74762E1029","value_usd":19968924.78,"pct_val":2.475012965117,"balance":47313,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"ARES MANAGEMENT CORP - A","title":"ARES MANAGEMENT CORP - A 0.00000000","isin":"US03990B1017","value_usd":19649520.73,"pct_val":2.435424996632,"balance":121571,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"METTLER-TOLEDO INTERNATIONAL","title":"METTLER-TOLEDO INTERNATIONAL 0.00000000","isin":"US5926881054","value_usd":19270494.18,"pct_val":2.388447223131,"balance":13822,"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 0.00000000","isin":"US1696561059","value_usd":18684519,"pct_val":2.315819568727,"balance":504987,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"AUTODESK INC","title":"AUTODESK INC 0.00000000","isin":"US0527691069","value_usd":18607780.62,"pct_val":2.306308366321,"balance":62862,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"OLD DOMINION FREIGHT LINE","title":"OLD DOMINION FREIGHT LINE 0.00000000","isin":"US6795801009","value_usd":18443129.6,"pct_val":2.285900987671,"balance":117622,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"COSTAR GROUP INC","title":"COSTAR GROUP INC 0.00000000","isin":"US22160N1090","value_usd":18335541.12,"pct_val":2.272566124335,"balance":272688,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"MERCADOLIBRE INC","title":"MERCADOLIBRE INC 0.00000000","isin":"US58733R1023","value_usd":18172653.72,"pct_val":2.252377334438,"balance":9022,"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 0.00000000","isin":"US02043Q1076","value_usd":17719284,"pct_val":2.196185228586,"balance":44560,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"HUBBELL INC","title":"HUBBELL INC 0.00000000","isin":"US4435106079","value_usd":17146198.88,"pct_val":2.125155209807,"balance":38608,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"PTC INC","title":"PTC INC 0.00000000","isin":"US69370C1009","value_usd":17137037.7,"pct_val":2.1240197436,"balance":98370,"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 0.00000000","isin":"US92345Y1064","value_usd":17075152.46,"pct_val":2.116349487288,"balance":76334,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"KLA CORP","title":"KLA CORP 0.00000000","isin":"US4824801009","value_usd":17041497,"pct_val":2.112178120989,"balance":14025,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"PROCORE TECHNOLOGIES INC","title":"PROCORE TECHNOLOGIES INC 0.00000000","isin":"US74275K1088","value_usd":16918887.56,"pct_val":2.096981511408,"balance":232594,"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 -CLASS A","title":"TRADE DESK INC/THE -CLASS A 0.00000000","isin":"US88339J1051","value_usd":16801674.11,"pct_val":2.095396120578,"balance":233389,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"APPLOVIN CORP-CLASS A","title":"APPLOVIN CORP-CLASS A 0.00000000","isin":"US03831W1080","value_usd":16315887.78,"pct_val":1.927840358901,"balance":22707,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"INSULET CORP","title":"INSULET CORP 0.00000000","isin":"US45784P1012","value_usd":16162739.12,"pct_val":2.003262034111,"balance":56863,"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 0.00000000","isin":"IE00BK9ZQ967","value_usd":15763378.4,"pct_val":1.953763977974,"balance":40502,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"IE","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"CADENCE DESIGN SYS INC","title":"CADENCE DESIGN SYS INC 0.00000000","isin":"US1273871087","value_usd":15392689.52,"pct_val":1.907819602194,"balance":49244,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"BUILDERS FIRSTSOURCE INC","title":"BUILDERS FIRSTSOURCE INC 0.00000000","isin":"US12008R1077","value_usd":15314966.25,"pct_val":1.809574227897,"balance":126309,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"SANDISK CORP","title":"SANDISK CORP 0.00000000","isin":"US80004C2008","value_usd":14800880.38,"pct_val":1.834468867965,"balance":62351,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"NATERA INC","title":"NATERA INC 0.00000000","isin":"US6323071042","value_usd":14304837.78,"pct_val":1.772987747685,"balance":62442,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"WASTE CONNECTIONS INC","title":"WASTE CONNECTIONS INC 0.00000000","isin":"CA94106B1013","value_usd":13991799.04,"pct_val":1.734188716259,"balance":79789,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"CA","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"WESTERN DIGITAL CORP","title":"WESTERN DIGITAL CORP 0.00000000","isin":"US9581021055","value_usd":13542432.8,"pct_val":1.840809377609,"balance":334960,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"MSCI INC","title":"MSCI INC 0.00000000","isin":"US55354G1004","value_usd":13463721.91,"pct_val":1.668737132975,"balance":23467,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"POOL CORP","title":"POOL CORP 0.00000000","isin":"US73278L1052","value_usd":13060252.5,"pct_val":1.618729832543,"balance":57094,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"WORKDAY INC-CLASS A","title":"WORKDAY INC-CLASS A 0.00000000","isin":"US98138H1014","value_usd":11954651.8,"pct_val":1.41252872828,"balance":49660,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"ATLASSIAN CORP-CL A","title":"ATLASSIAN CORP-CL A 0.00000000","isin":"US0494681010","value_usd":11567550.1,"pct_val":1.366789857658,"balance":72433,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"SHERWIN-WILLIAMS CO/THE","title":"SHERWIN-WILLIAMS CO/THE 0.00000000","isin":"US8243481061","value_usd":11081826,"pct_val":1.373517268923,"balance":34200,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"ALCON INC","title":"ALCON INC 0.00000000","isin":"CH0432492467","value_usd":10236183.8,"pct_val":1.209479282822,"balance":137380,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"CH","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"MORNINGSTAR INC","title":"MORNINGSTAR INC 0.00000000","isin":"US6177001095","value_usd":9857640.88,"pct_val":1.16475169407,"balance":42488,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"WEST PHARMACEUTICAL SERVICES","title":"WEST PHARMACEUTICAL SERVICES 0.00000000","isin":"US9553061055","value_usd":9461239.18,"pct_val":1.17265650978,"balance":34387,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"O'REILLY AUTOMOTIVE INC","title":"O'REILLY AUTOMOTIVE INC 0.00000000","isin":"US67103H1077","value_usd":9270949.24,"pct_val":1.149071360663,"balance":101644,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"BLOCK INC","title":"BLOCK INC 0.00000000","isin":"US8522341036","value_usd":8716846.05,"pct_val":1.029958519212,"balance":120615,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"REPLIGEN CORP","title":"REPLIGEN CORP 0.00000000","isin":"US7599161095","value_usd":8716194.48,"pct_val":1.184783618483,"balance":68502,"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 0.00000000","isin":"KYG8068L1086","value_usd":8607558.05,"pct_val":1.017045350159,"balance":83447,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"KY","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"DOORDASH INC - A","title":"DOORDASH INC - A 0.00000000","isin":"US25809K1051","value_usd":8487338,"pct_val":1.051948055328,"balance":37475,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"ICON PLC","title":"ICON PLC 0.00000000","isin":"IE0005711209","value_usd":7675832.85,"pct_val":0.95728022522,"balance":52773,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"IE","fair_val_level":"1","payoff_profile":"Long"},{"issuer_name":"INSMED INC","title":"INSMED INC 0.00000000","isin":"US4576693075","value_usd":7239715.92,"pct_val":0.897313749396,"balance":41598,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"CORP","inv_country":"US","fair_val_level":"1","payoff_profile":"Long"}],"source_documents":[{"label":"SEC NPORT-P Filings","url":"https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=747546&type=NPORT&dateb=&owner=exclude&count=40"}],"dataset":{"json":"https://dealcharts.org/llm/facts/fund/parnassus-mid-cap-growth-fund.json","page":"https://dealcharts.org/capitalmarkets/funds/parnassus-mid-cap-growth-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: Parnassus Mid Cap Growth Fund | LEI: 549300GRWYFIH6OE4D24 | 56 positions totaling $965,121,357 across EC | Filing: Thu Jan 22 2026 19:00:00 GMT-0500 (Eastern Standard Time) | Source: SEC NPORT-P via Dealcharts.org","updated_at":"2026-01-23"}
