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BANK 2021-BNK37

Explore verified charts, linked entities, and recent activity for this CMBS deal. Data last updated June 29, 2026.
2026-06-29
Coverage: Freshness: Latency: Last schema change:

Quick Answer

What is BANK 2021-BNK37? A US commercial mortgage-backed security ($1.3B; 63 loans; 148 properties).

Identifiers: Series bank2021-bnk37; CIK 1889297.

Unique value: Dealcharts provides computed pool metrics, time-series performance analysis, and cross-deal comparisons not available in raw SEC EDGAR filings.

Sources: SEC EDGAR CIK 1889297.

What it means for you: This is the reported figure—the same for everyone, and it takes no one's side. For what it means from a specific position, email cairn+page@cmdrvl.com —name the CUSIP you hold (or a seat you're sizing up) and Cairn tailors the read to your position, with the receipts.

Machine-readable data: https://dealcharts.org/llm/facts/bank2021-bnk37.json · API docs
Have a question this page didn't answer? Ask Cairn →
📋 Quick Links
🏢 Entities
9
📈 Metrics
34
📊 Charts
14
💰 Fund Holdings
3
📄 Documents
5
💬 Analysis & Commentary
2
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Who's Involved#

Rating AgenciesMoodys, Fitch, KBRA
Controlling ClassBIG BNK37, LLC
Master ServicerTrimont Real Estate Advisors
Special ServicerCWCapital Asset Management
Master ServicerWells Fargo Bank, National Association
Certificate AdministratorComputershare Trust Company, N.A.
Master & Special ServicerNational Cooperative Bank, N.A.
Operating AdvisorPark Bridge Lender Services
DepositorWells Fargo Commercial Mortgage Securities, Inc.

Deal Metrics

Key performance indicators and statistics tracking the deal's current status and history.

Deal Overview

Original Trust Amount
$1,323,501,500
Current Trust Amount
$1,246,575,721
Number of Loans
63
Number of Properties
148
Average Loan Size
$15,570,606

Portfolio Characteristics

Weighted Average Interest Rate
3.1%
Weighted Average Term
110 months
WA DSCR (NCF) at Issuance
3.71x
WA DSCR (NCF) Current
3.07x
Original Valuation
$7,532,515,000
Current Valuation
$6,696,500,000

Key Dates

Origination Date
10/26/2021
Latest Valuation
N/A
Latest Transfer
9/12/2024
Latest Return
4/20/2026
Latest Modification
N/A

Special Servicing Status

Loans in Special Servicing
0
Special Servicing Balance
N/A
Loans Returned to Master
2
Balance Returned
$24,200,564
Avg Time in Special Servicing
0 days
Avg Time to Return
350 days

Valuation Changes

Updated Valuations
0
Total Updated Value
N/A
Value Change Amount
N/A
Value Change Percentage
N/A

Modifications

Number of Modifications
0
Modified Balance
N/A

Deal Charts

Charts showing deal performance over time.

Geographic Distribution - BANK 2021-BNK37 - All States
2026-05-28

Fund Exposure#

Source: NPORT-P & related disclosures • 2026-02-26
Fund NameFiling DateFIGILEITranchesTotal ValueReporting Period
EQ/Core Plus Bond Portfolio2023-11-27Search FIGILookup LEIA-5$592,4112023-12-31
Touchstone Variable Series Trust-Touchstone Balanced Fund2026-02-26Search FIGILookup LEIA-5$250,6312025-12-31
DoubleLine Commercial Real Estate ETF2026-02-20Search FIGILookup LEIA-1$138,6292026-09-30
Fund NameTranchesIds
EQ/Core Plus Bond Portfolio
$592,411
2023-12-31
A-5Search FIGI
Lookup LEI
Touchstone Variable Series Trust-Touchstone Balanced Fund
$250,631
2025-12-31
A-5Search FIGI
Lookup LEI
DoubleLine Commercial Real Estate ETF
$138,629
2026-09-30
A-1Search FIGI
Lookup LEI
3 of 3 funds* Use toggle buttons to sort
* This table is not yet exhaustive. It is a new feature and contains only the funds we have found so far based on the tranche identifiers we know about. We are still working on it!
* The FIGI Search url provided for each fund will link you to the OpenFIGI search page to lookup FIGI identifiers.
* Reporting Period represents the reporting period end date from the NPORT-P filing.
* For full disclosures, please visit our disclosures page.
Filings are mapped to tranches/deals with normalized identifiers.Quality & lineageFund not listed or misattributed? Contact us at support@cmdrvl.com to ensure accurate exposure mapping.

Provenance & Documents

Issuance → amendments → reports. Tap to view on SEC.
2026-05-28
Latest
Monthly Remittance Report
Document filing with updated information.
View on SEC →
2021-11-22
Final Prospectus
Document filing with updated information.
View on SEC →
2021-11-04
Final Termsheet
Document filing with updated information.
View on SEC →
2021-11-04
Annex A
Document filing with updated information.
View on SEC →
2021-10-28
Preliminary Termsheet
Document filing with updated information.
View on SEC →

Context & Commentary#

Entity Statements

💬 Servicer Commentary

2026-03-30
Eva H. Field
Prospectus ID: 62
Special Servicer and its counsel are working to finalize a settlement agreement with the Borrower and to allow the Borrower to defease the loan.
Open Deal →

💬 Servicer Commentary

2025-07-29
Chandler Heights Marketplace
Kulwant Singh Sarai
Prospectus ID: 16
The loan transferred to Special Servicing effective 9/12/2024 for an Event of Default, borrower's failure to enter into cash management following a trigger event. Cash management has been triggered due to an anchor tenant lease expiration event, under whi ch cash begins being swept 18 months prior to the tenant's expiration date. The tenant has until 5/4/2025 to exercise a 5-year option in advance of its 10/31/2025 lease expiration. The tenant executed its 5-year option and therefore the trigger period ha s ended. The collateral property is a 124,822 SF retail property located in Chandler, AZ built in 2005. A site inspection occurred in October 2024 and found the property to be in good overall condition. Occupancy per site inspection is 99%. CWCAM execute d a reinstatement agreement. The loan is expected to transfer back in Q3-Q4 2025.
Open Deal →

External Analysis

No external analysis linked yet. Contact us to publish and link your research.
All items include provenance (author, timestamp, source).Have a source-backed clarification? Contact us.
Have a source-backed note on this deal? Contact us.

Datasets & API#

Machine-readable spec (ODPS): /odps/cmbs-deals.yaml
GET https://api.dealcharts.org/deals/bank2021-bnk37
{
  "deal_id": "bank2021-bnk37",
  "issuer": "",
  "shelf": "",
  "issue_date": "",
  "linked_entities": [
  {
    "role": "Rating Agencies",
    "name": "Moodys, Fitch, KBRA"
  },
  {
    "role": "Controlling Class",
    "name": "BIG BNK37, LLC"
  },
  {
    "role": "Master Servicer",
    "name": "Trimont Real Estate Advisors"
  },
  {
    "role": "Special Servicer",
    "name": "CWCapital Asset Management"
  },
  {
    "role": "Master Servicer",
    "name": "Wells Fargo Bank, National Association"
  },
  {
    "role": "Certificate Administrator",
    "name": "Computershare Trust Company, N.A."
  },
  {
    "role": "Master & Special Servicer",
    "name": "National Cooperative Bank, N.A."
  },
  {
    "role": "Operating Advisor",
    "name": "Park Bridge Lender Services"
  },
  {
    "role": "Depositor",
    "name": "Wells Fargo Commercial Mortgage Securities, Inc."
  }
]
}


Access the underlying datasets used to power these analytics.
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CMBS Fund Holdings Dataset

Filing data from sec.gov NPORT-P to produce the Fund Holdings table.

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CREFC IRP standardized datasets

Get the standardized dataset following the CREFC IRP format, ideal for advanced reporting and analysis.

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