Werewolf TherapeuticsHOWL
13F holders, Q1 2024 (March 31)61holders
3famous investors
$6.48avg. 13F price*
At the end of Q1 2024, 61 institutions reported holding Werewolf Therapeutics Inc. (HOWL) in their 13F filings. The largest holders were Ra Capital Management, L.P. ($39.8M), MPM Asset Management LLC ($27.8M) and PFM Health Sciences, LP ($19.5M). 3 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Werewolf Therapeutics Inc.
- CUSIP
- 95075A107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 25 | $29.4M |
| Exits | 4 | $226K |
Ownership 61 holders
| Ra Capital Management, L.P. | 0.51% | No change | 6,144,881 | $39.8M |
| MPM Asset Management LLC | 11.32% | No change | 4,284,172 | $27.8M |
| PFM Health Sciences, LP | 0.99% | Reduce -13.3% | 3,006,734 | $19.5M |
| Adage Capital Partners Gp, L.L.C. | 0.04% | Reduce -1.1% | 3,000,594 | $19.4M |
| MPM Bioimpact LLC | 2.49% | No change | 2,388,011 | $15.5M |
| Bank of America Corp. | 0.00% | Reduce -10.3% | 1,881,113 | $12.2M |
| Janus Henderson Group PLC | 0.01% | New | 1,688,054 | $10.9M |
| Rubric Capital Management LP | 0.31% | Reduce -16.2% | 1,621,034 | $10.5M |
| Vanguard Group Inc. | 0.00% | Add +26.8% | 1,107,347 | $7.2M |
| Monashee Investment Management LLC | 0.69% | New | 890,000 | $5.8M |
| Eagle Health Investments LP | 0.86% | New | 700,000 | $4.5M |
| Sphera Funds Management LTD. | 0.66% | No change | 626,810 | $4.1M |
| DC Funds, LP | 36.89% | No change | 589,102 | $3.8M |
| Verition Fund Management LLC | 0.04% | New | 571,466 | $3.7M |
| Millennium Management | 0.00% | Add +27.2% | 565,417 | $3.7M |
| Geode Capital Management, LLC | 0.00% | Add +33.6% | 259,680 | $1.7M |
| Two Sigma Advisers, LP | 0.00% | Add +39.6% | 247,600 | $1.6M |
| Alyeska Investment Group, L.P. | 0.01% | Reduce -45.9% | 235,705 | $1.5M |
| Laurion Capital Management LP | 0.04% | Add +154.0% | 201,236 | $1.3M |
| Two Sigma Investments, LP | 0.00% | Add +26.1% | 185,059 | $1.2M |
| Susquehanna International Group, LLP | 0.00% | Add +1089.7% | 175,798 | $1.1M |
| Goldman Sachs Group Inc. | 0.00% | New | 172,794 | $1.1M |
| Acadian Asset Management LLC | 0.00% | Add +119.8% | 172,883 | $1.1M |
| BlackRock Inc. | 0.00% | Add +128.2% | 164,792 | $1.1M |
| Jane Street Group, LLC | 0.00% | Add +985.3% | 157,226 | $1.0M |
| Qube Research & Technologies Ltd | 0.00% | Add +4808.3% | 117,013 | $758K |
| Dimensional Fund Advisors LP | 0.00% | Add +77.4% | 111,625 | $723K |
| Bridgeway Capital Management, LLC | 0.01% | No change | 85,086 | $551K |
| Renaissance Technologies | 0.00% | Reduce -21.7% | 84,200 | $546K |
| Man Group plc | 0.00% | New | 79,639 | $516K |
| Citigroup Inc. | 0.00% | New | 71,556 | $464K |
| JPMorgan Chase & Co. | 0.00% | Add +85663.9% | 71,184 | $461K |
| State Street Corp. | 0.00% | Reduce -14.7% | 71,168 | $461K |
| Edgewood Management LLC | 0.00% | No change | 50,000 | $324K |
| Northern Trust Corp. | 0.00% | Reduce -2.3% | 48,502 | $314K |
| Cubist Systematic Strategies, LLC | 0.00% | New | 40,649 | $263K |
| HRT Financial LP | 0.00% | New | 37,628 | $243K |
| Royce & Associates LP | 0.00% | New | 37,321 | $242K |
| Denali Advisors LLC | 0.05% | New | 26,600 | $172K |
| Marshall Wace, LLP | 0.00% | New | 26,284 | $170K |
| ExodusPoint Capital Management, LP | 0.00% | New | 25,240 | $164K |
| American Century Companies Inc. | 0.00% | New | 24,978 | $162K |
| Squarepoint Ops LLC | 0.00% | New | 24,594 | $159K |
| Raymond James Financial Services Advisors, Inc. | 0.00% | New | 23,659 | $153K |
| Point72 Asia (Singapore) Pte. Ltd. | 0.04% | New | 23,264 | $151K |
| Balyasny Asset Management L.P. | 0.00% | New | 23,048 | $149K |
| Morgan Stanley | 0.00% | Add +3329.8% | 20,579 | $133K |
| Brevan Howard Capital Management LP | 0.01% | New | 18,910 | $123K |
| Y-Intercept (Hong Kong) Ltd | 0.01% | New | 14,154 | $92K |
| HBK Sorce Advisory LLC | 0.00% | Reduce -50.0% | 13,227 | $86K |
| OMERS ADMINISTRATION Corp | 0.00% | New | 10,800 | $70K |
| Tower Research Capital LLC (TRC) | 0.00% | New | 10,537 | $68K |
| Certuity, LLC | 0.01% | No change | 10,000 | $65K |
| Financial Perspectives, Inc | 0.02% | No change | 6,750 | $44K |
| Citadel Advisors | 0.00% | Reduce -85.7% | 3,073 | $20K |
| Barclays PLC | 0.00% | New | 1,878 | $12K |
| Wells Fargo & Company | 0.00% | Add +26.0% | 194 | $1K |
| Simplex Trading, LLC | 0.00% | Reduce -96.5% | 202 | $1K |
| UBS Group AG | 0.00% | Reduce -96.3% | 37 | $240 |
| Macquarie Group Ltd. | 0.00% | New | 940 | $6 |
| Royal Bank of Canada | 0.00% | New | 42 | $0 |
"% of holder's portfolio" is HOWL's weight in each manager's 13F, not the share of Werewolf Therapeutics Inc. the manager owns.