Werewolf TherapeuticsHOWL
13F holders, Q2 2024 (June 30)At the end of Q2 2024, 71 institutions reported holding Werewolf Therapeutics Inc. (HOWL) in their 13F filings, up 10 from Q1 2024. 21 opened new positions and 12 sold out. The largest holders were Ra Capital Management, L.P. ($15.0M), MPM Asset Management LLC ($10.5M) and PFM Health Sciences, LP ($7.9M). 4 famous investors held it, including Steve Cohen (0.0% of Point72 Asset Management's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Werewolf Therapeutics Inc.
- CUSIP
- 95075A107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024 → Q2 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 21 | $2.8M |
| Exits | 12 | $9.3M |
All 13F filers, Q1 2024 → Q2 2024: 5,330,430 shares bought and 5,129,355 shares sold, net +201,075 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 71 holders
| Ra Capital Management, L.P. | 0.20% | No change | 6,144,881 | $15.0M |
| MPM Asset Management LLC | 5.74% | No change | 4,284,172 | $10.5M |
| PFM Health Sciences, LP | 0.44% | Add +7.8% | 3,241,074 | $7.9M |
| MPM Bioimpact LLC | 0.91% | No change | 2,388,011 | $5.8M |
| Bank of America Corp. | 0.00% | Add +14.2% | 2,147,425 | $5.2M |
| Adage Capital Partners Gp, L.L.C. | 0.01% | Reduce -33.3% | 2,000,594 | $4.9M |
| BlackRock Inc. | 0.00% | Add +863.5% | 1,587,724 | $3.9M |
| Rubric Capital Management LP | 0.09% | Reduce -17.7% | 1,333,893 | $3.3M |
| Vanguard Group Inc. | 0.00% | Add +19.6% | 1,323,781 | $3.2M |
| Millennium Management | 0.00% | Add +96.4% | 1,110,298 | $2.7M |
| Eagle Health Investments LP | 0.31% | No change | 700,000 | $1.7M |
| Geode Capital Management, LLC | 0.00% | Add +148.5% | 645,297 | $1.6M |
| Sphera Funds Management LTD. | 0.25% | No change | 626,810 | $1.5M |
| DC Funds, LP | 23.87% | No change | 589,102 | $1.4M |
| State Street Corp. | 0.00% | Add +495.6% | 423,911 | $1.0M |
| Point72 Asset Management | 0.00% | New | 319,477 | $780K |
| Two Sigma Advisers, LP | 0.00% | Reduce -3.4% | 239,300 | $584K |
| Alyeska Investment Group, L.P. | 0.00% | No change | 235,705 | $575K |
| Verition Fund Management LLC | 0.00% | Reduce -59.1% | 233,828 | $571K |
| BIT Capital GmbH | 0.05% | New | 233,370 | $569K |
| Two Sigma Investments, LP | 0.00% | Add +18.5% | 219,366 | $535K |
| Acadian Asset Management LLC | 0.00% | Add +22.8% | 212,296 | $516K |
| HRT Financial LP | 0.00% | Add +424.6% | 197,377 | $481K |
| Renaissance Technologies | 0.00% | Add +103.1% | 171,000 | $417K |
| Janus Henderson Group PLC | 0.00% | Reduce -90.0% | 167,987 | $407K |
| Dimensional Fund Advisors LP | 0.00% | Add +43.9% | 160,577 | $392K |
| Marshall Wace, LLP | 0.00% | Add +410.5% | 134,184 | $327K |
| Royce & Associates LP | 0.00% | Add +236.2% | 125,484 | $306K |
| Bridgeway Capital Management, LLC | 0.01% | Add +47.0% | 125,086 | $305K |
| Walleye Capital LLC | 0.00% | New | 98,440 | $240K |
| Charles Schwab Investment Management Inc. | 0.00% | New | 78,842 | $192K |
| Bank of New York Mellon Corp | 0.00% | New | 67,644 | $165K |
| Citadel Advisors | 0.00% | Add +1981.2% | 63,954 | $156K |
| Murchinson Ltd. | 0.03% | New | 62,500 | $153K |
| Northern Trust Corp. | 0.00% | Add +20.8% | 58,598 | $143K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -69.8% | 52,089 | $127K |
| Nuveen Asset Management, LLC | 0.00% | New | 52,048 | $127K |
| Edgewood Management LLC | 0.00% | No change | 50,000 | $122K |
| Morgan Stanley | 0.00% | Add +138.2% | 49,012 | $120K |
| Man Group plc | 0.00% | Reduce -44.1% | 44,481 | $109K |
| New York State Common Retirement Fund | 0.00% | New | 39,900 | $97K |
| American Century Companies Inc. | 0.00% | Add +50.7% | 37,634 | $92K |
| Alpine Global Management, LLC | 0.02% | New | 37,551 | $92K |
| Boothbay Fund Management, LLC | 0.00% | New | 37,500 | $92K |
| Rhumbline Advisers | 0.00% | New | 32,547 | $79K |
| Jane Street Group, LLC | 0.00% | Reduce -81.8% | 28,580 | $70K |
| Cubist Systematic Strategies, LLC | 0.00% | Reduce -30.2% | 28,371 | $69K |
| Barclays PLC | 0.00% | Add +1168.4% | 23,820 | $58K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +125.6% | 23,767 | $58K |
| Jump Financial, LLC | 0.00% | New | 21,099 | $51K |
| Corebridge Financial, Inc. | 0.00% | — | 16,401 | $40K |
| Point72 (DIFC) Ltd | 0.00% | New | 14,046 | $34K |
| Invesco Ltd. | 0.00% | New | 14,028 | $34K |
| HBK Sorce Advisory LLC | 0.00% | No change | 13,227 | $32K |
| JPMorgan Chase & Co. | 0.00% | Reduce -81.6% | 13,075 | $32K |
| Wells Fargo & Company | 0.00% | Add +6336.6% | 12,487 | $30K |
| Balyasny Asset Management L.P. | 0.00% | Reduce -54.6% | 10,459 | $26K |
| Paloma Partners Management Co | 0.00% | New | 10,043 | $25K |
| Certuity, LLC | 0.00% | No change | 10,000 | $24K |
| UBS Group AG | 0.00% | Add +26408.1% | 9,808 | $24K |
| Qube Research & Technologies Ltd | 0.00% | Reduce -92.9% | 8,315 | $20K |
| Citigroup Inc. | 0.00% | Reduce -90.5% | 6,791 | $17K |
| Financial Perspectives, Inc | 0.01% | No change | 6,750 | $16K |
| Royal Bank of Canada | 0.00% | Add +7509.5% | 3,196 | $8K |
| Ameritas Investment Partners, Inc. | 0.00% | New | 2,987 | $7K |
| Legal & General Group Plc | 0.00% | New | 2,642 | $6K |
| California State Teachers Retirement System | 0.00% | New | 2,209 | $5K |
| TFC Financial Management, Inc. | 0.00% | New | 1,500 | $4K |
| Amalgamated Bank | 0.00% | New | 1,055 | $3K |
| FMR LLC | 0.00% | New | 3 | $7 |
| Simplex Trading, LLC | 0.00% | Reduce -32.7% | 136 | $0 |
"% of holder's portfolio" is HOWL's weight in each manager's 13F, not the share of Werewolf Therapeutics Inc. the manager owns.