Werewolf Therapeutics, Inc.
HOWL- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001785530
In the last 90 days, Werewolf Therapeutics, Inc. insiders filed 0 open-market purchases and 2 sales; 45 institutions reported holding it in 13F filings for Q2 2026, worth $3.91M in total; no superinvestor holds it.
13F holders, Q2 2025
Institutional positions in Werewolf Therapeutics, Inc. as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 65
- −5 vs. Q1 2025
- Shares held
- 22.3M
- −5.12M (−18.7%) vs. Q1 2025
- Total value
- $24.3M
- −$2.35M (−8.8%) vs. Q1 2025
- New holders
- 17
- 15 more added
- Sold out
- 22
- 19 more reduced
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting HOWL on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 45 | $3.91M |
| Q1 2026 | 48 | $11.7M |
| Q4 2025 | 51 | $9.34M |
| Q3 2025 | 62 | $41.6M |
| Q2 2025 | 65 | $24.3M |
| Q1 2025 | 70 | $26.7M |
| Q4 2024 | 73 | $41.7M |
| Q3 2024 | 69 | $68.3M |
| Q2 2024 | 71 | $79.3M |
| Q1 2024 | 61 | $209.7M |
| Q4 2023 | 41 | $106.8M |
| Q3 2023 | 35 | $51.1M |
| Q2 2023 | 36 | $73.3M |
| Q1 2023 | 38 | $62.5M |
| Q4 2022 | 39 | $42.8M |
| Q3 2022 | 44 | $94.5M |
| Q2 2022 | 46 | $78.0M |
| Q1 2022 | 49 | $84.3M |
| Q4 2021 | 51 | $228.4M |
| Q3 2021 | 42 | $326.2M |
| Q2 2021 | 45 | $344.3M |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding Werewolf Therapeutics, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ra Capital Management, L.P. | 6,681,307 | $7.28M | 0.12% | +536,426+8.7% | Added |
| MPM Asset Management LLC | 4,309,860 | $4.70M | 10.84% | 00.0% | Unchanged |
| MPM Oncology Impact Management LP | 2,408,810 | $2.63M | 0.45% | 00.0% | Unchanged |
| Bank of America Corp | 2,129,024 | $2.32M | 0.00% | +25,882+1.2% | Added |
| Vanguard Group Inc | 1,298,251 | $1.42M | 0.00% | −211,185−14.0% | Reduced |
| Millennium Management LLC | 696,695 | $759.4K | 0.00% | −87,922−11.2% | Reduced |
| Sphera Funds Management Ltd. | 626,810 | $683.2K | 0.18% | 00.0% | Unchanged |
| DC Funds, LP | 589,102 | $642.1K | 29.83% | 00.0% | Unchanged |
| PFM Health Sciences, LP | 401,110 | $437.2K | 0.04% | −2,105,410−84.0% | Reduced |
| Jane Street Group, LLC | 374,939 | $408.7K | 0.00% | +374,939 | New |
| BlackRock, Inc. | 361,983 | $394.6K | 0.00% | −1,309,872−78.3% | Reduced |
| Geode Capital Management, LLC | 327,955 | $357.6K | 0.00% | −389,569−54.3% | Reduced |
| Renaissance Technologies LLC | 316,300 | $344.8K | 0.00% | +252,400+395.0% | Added |
| Alyeska Investment Group, L.P. | 235,705 | $256.9K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 227,442 | $247.9K | 0.00% | +115,457+103.1% | Added |
| State Street Corp | 119,168 | $129.9K | 0.00% | −325,104−73.2% | Reduced |
| Marshall Wace, LLP | 103,785 | $113.1K | 0.00% | +103,785 | New |
| Bridgeway Capital Management, LLC | 102,000 | $111.2K | 0.00% | +62,414+157.7% | Added |
| AQR Capital Management LLC | 92,168 | $100.5K | 0.00% | +10,499+12.9% | Added |
| Y-Intercept (Hong Kong) Ltd | 84,421 | $92.0K | 0.00% | +84,421 | New |
| Susquehanna International Group, LLP | 79,602 | $86.8K | 0.00% | +30,261+61.3% | Added |
| Northern Trust Corp | 65,836 | $71.8K | 0.00% | −192,622−74.5% | Reduced |
| Acadian Asset Management LLC | 61,277 | $66.0K | 0.00% | −189,399−75.6% | Reduced |
| Two Sigma Advisers, LP | 56,600 | $61.7K | 0.00% | −20,400−26.5% | Reduced |
| Edgewood Management LLC | 50,000 | $54.5K | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 45,422 | $49.5K | 0.00% | −12,710−21.9% | Reduced |
| Qube Research & Technologies Ltd | 44,261 | $48.2K | 0.00% | +44,261 | New |
| HRT Financial LP | 42,480 | $46.0K | 0.00% | +42,480 | New |
| Vontobel Holding Ltd. | 40,000 | $43.6K | 0.00% | +5,000+14.3% | Added |
| Regal Investment Advisors LLC | 27,204 | $29.7K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 27,200 | $29.6K | 0.00% | −80,627−74.8% | Reduced |
| Jain Global LLC | 26,983 | $29.4K | 0.00% | +26,983 | New |
| Quadrature Capital Ltd | 25,791 | $28.0K | 0.00% | +25,791 | New |
| Two Sigma Securities, LLC | 22,409 | $24.4K | 0.00% | +22,409 | New |
| Royal Bank of Canada | 21,086 | $22.0K | 0.00% | +18,307+658.8% | Added |
| Point72 Asia (Singapore) Pte. Ltd. | 20,126 | $21.9K | 0.00% | +20,126 | New |
| Camden Capital, LLC | 15,000 | $16.4K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 14,377 | $15.7K | 0.00% | +5,235+57.3% | Added |
| Barclays PLC | 13,236 | $14.4K | 0.00% | −32,125−70.8% | Reduced |
| HBK Sorce Advisory LLC | 13,227 | $14.4K | 0.00% | −314−2.3% | Reduced |
| Raymond James Financial Inc | 13,044 | $14.2K | 0.00% | +13,044 | New |
| Jump Financial, LLC | 11,345 | $12.4K | 0.00% | +11,345 | New |
| FMR LLC | 11,284 | $12.3K | 0.00% | +6,823+152.9% | Added |
| JPMorgan Chase & Co | 10,898 | $11.9K | 0.00% | −5,114−31.9% | Reduced |
| Avantax Advisory Services, Inc. | 10,200 | $11.1K | 0.00% | +10,200 | New |
| Larson Financial Group LLC | 10,000 | $10.9K | 0.00% | 00.0% | Unchanged |
| Highline Wealth Partners LLC | 10,000 | $10.9K | 0.00% | +10,000 | New |
| Advisor Group Holdings, Inc. | 9,625 | $10.5K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 8,448 | $9.00K | 0.00% | +1,663+24.5% | Added |
| Financial Perspectives, Inc | 6,750 | $7.36K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 6,999 | $7.00K | 0.00% | +5,109+270.3% | Added |
| Federated Hermes, Inc. | 4,387 | $4.78K | 0.00% | −1,743−28.4% | Reduced |
| BNP Paribas Arbitrage, SA | 3,613 | $3.94K | 0.00% | +248+7.4% | Added |
| UBS Group AG | 3,438 | $3.75K | 0.00% | −14,250−80.6% | Reduced |
| TFC Financial Management | 2,500 | $2.73K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 1,375 | $1.50K | 0.00% | +1,375 | New |
| Rossby Financial, LCC | 860 | $937 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 459 | $500 | 0.00% | −17,397−97.4% | Reduced |
| Point72 (DIFC) Ltd | 403 | $439 | 0.00% | +403 | New |
| Citigroup Inc | 321 | $350 | 0.00% | −21,586−98.5% | Reduced |
| EverSource Wealth Advisors, LLC | 167 | $182 | 0.00% | +132+377.1% | Added |
| Essential Partners LLC | 52 | $57 | 0.00% | +52 | New |
| Plante Moran Financial Advisors, LLC | 50 | $55 | 0.00% | +50 | New |
| SBI Securities Co., Ltd. | 40 | $44 | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 13 | $15 | 0.00% | −9−40.9% | Reduced |
| Rubric Capital Management LP | 0 | $0 | 0.00% | −1,333,893−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −101,626−100.0% | Sold out |
| Charles Schwab Investment Management Inc | 0 | $0 | 0.00% | −95,712−100.0% | Sold out |
| Dimensional Fund Advisors LP | 0 | $0 | 0.00% | −84,607−100.0% | Sold out |
| Nuveen, LLC | 0 | $0 | 0.00% | −73,370−100.0% | Sold out |
| Bank of New York Mellon Corp | 0 | $0 | 0.00% | −62,407−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −59,347−100.0% | Sold out |
| Rhumbline Advisers | 0 | $0 | 0.00% | −31,231−100.0% | Sold out |
| Intech Investment Management LLC | 0 | $0 | 0.00% | −22,239−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −21,322−100.0% | Sold out |
| Mirae Asset Global ETFs Holdings Ltd. | 0 | $0 | 0.00% | −18,651−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −15,355−100.0% | Sold out |
| Invesco Ltd. | 0 | $0 | 0.00% | −14,232−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −11,828−100.0% | Sold out |
| Ieq Capital, LLC | 0 | $0 | 0.00% | −10,837−100.0% | Sold out |
| New York State Common Retirement Fund | 0 | $0 | 0.00% | −5,100−100.0% | Sold out |
| Ameritas Investment Partners, Inc. | 0 | $0 | 0.00% | −2,987−100.0% | Sold out |
| Legal & General Group Plc | 0 | $0 | 0.00% | −2,642−100.0% | Sold out |
| California State Teachers Retirement System | 0 | $0 | 0.00% | −2,209−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −1,055−100.0% | Sold out |
| Sterling Capital Management LLC | 0 | $0 | 0.00% | −414−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −1−100.0% | Sold out |