Werewolf Therapeutics Ownership | Who Owns Werewolf Therapeutics?
Werewolf Therapeutics Ownership Summary
Werewolf Therapeutics is owned by 2.98% institutional investors, 6.07% insiders, and 90.95% retail investors. Ra capital management is the largest institutional shareholder, holding 13.71% of HOWL shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 2.00% of its assets in Werewolf Therapeutics shares.
HOWL Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Werewolf Therapeutics | 2.98% | 6.07% | 90.95% |
| Sector | Healthcare Stocks | 279.19% | 10.62% | -189.81% |
| Industry | Biotech Stocks | 63.96% | 10.74% | 25.30% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Ra capital management | 6.14M | 13.71% | $5.97M |
| Mpm asset management | 4.28M | 9.80% | $6.34M |
| Pfm health sciences, lp | 2.51M | 5.59% | $2.44M |
| Bioimpact capital | 2.41M | 5.37% | $2.34M |
| Bank of america corp /de/ | 2.15M | 5.16% | $5.24M |
| Blackrock funding, inc. /de | 1.70M | 3.89% | $2.52M |
| Blackrock | 1.59M | 3.82% | $3.87M |
| Vanguard group | 1.42M | 3.25% | $2.10M |
| Rubric capital management lp | 1.33M | 2.98% | $1.30M |
| Millennium management | 784.62K | 1.75% | $762.80K |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Dc funds, lp | 589.10K | 24.47% | $871.87K |
| Mpm asset management | 4.28M | 5.10% | $6.34M |
| Bioimpact capital | 2.41M | 0.40% | $2.34M |
| Pfm health sciences, lp | 2.51M | 0.18% | $2.44M |
| Sphera funds management | 626.81K | 0.17% | $927.68K |
| Ra capital management | 6.14M | 0.10% | $5.97M |
| Rubric capital management lp | 1.33M | 0.02% | $1.30M |
| Bridgeway capital management | 109.59K | 0.00% | $162.19K |
| Financial perspectives | 6.75K | 0.00% | $9.99K |
| Regal investment advisors | 27.20K | 0.00% | $40.26K |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Blackrock | 1.59M | 0.00% | 1.42M |
| Bank of america corp /de/ | 2.15M | 0.00% | 266.31K |
| Millennium management | 784.62K | 0.00% | 188.33K |
| Deutsche bank ag\ | 101.63K | 0.00% | 83.17K |
| Blackrock funding, inc. /de | 1.70M | 0.00% | 63.38K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Adage capital partners gp | - | - | -2.00M |
| Monashee investment management | - | - | -890.00K |
| Eagle health investments lp | - | - | -700.00K |
| Pfm health sciences, lp | 2.51M | 0.18% | -398.94K |
| Verition fund management | - | - | -233.83K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Susquehanna group, llp | 33.86K | - | 33.86K | $50.12K |
| D. e. shaw | 17.78K | - | 17.78K | $26.31K |
| Intech investment management | 14.87K | 0.00% | 14.87K | $22.00K |
| Larson financial group | 10.00K | 0.00% | 10.00K | $14.80K |
| Bnp paribas arbitrage, snc | 6.83K | - | 6.83K | $10.11K |
Sold Out
| Holder | Change |
|---|---|
| Nisa investment advisors | -40.00 |
| Capital performance advisors llp | -60.00 |
| Russell investments group | -86.00 |
| Point72 (difc) | -381.00 |
| Macquarie group | -940.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2025 | 1 | -98.65% | 1,333,893 | -95.26% | 2 | 0.07% | - | -100.00% | - | -100.00% |
| Dec 31, 2024 | 45 | -35.71% | 5,479,410 | -82.99% | 12 | 0.23% | 28 | -28.21% | 8 | -33.33% |
| Sep 30, 2024 | 69 | -4.17% | 31,964,492 | -0.84% | 73 | 1.22% | 38 | -15.56% | 12 | -7.69% |
| Jun 30, 2024 | 72 | 14.29% | 32,236,039 | -0.05% | 77 | 1.00% | 45 | 15.38% | 13 | 8.33% |
| Mar 31, 2024 | 63 | 46.51% | 32,252,027 | 16.56% | 88 | 1.46% | 39 | 69.57% | 12 | 71.43% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 895.75K | 2.00% | - |
| Vanguard US Total Market Shares ETF | 800.28K | 1.79% | - |
| iShares Russell 2000 ETF | 665.66K | 1.48% | 327.00 |
| HBM Healthcare Investments AG Ord | 396.80K | 0.91% | -60.51K |
| Vanguard Institutional Extnd Mkt Idx Tr | 392.16K | 0.87% | - |
| Fidelity Small Cap Index | 312.00K | 0.70% | - |
| BIT Biotech Opportunities S | 241.06K | 0.54% | - |
| iShares Russell 2000 Value ETF | 200.35K | 0.45% | - |
| Fidelity Extended Market Index | 170.17K | 0.38% | 4.93K |
| Vanguard Russell 2000 ETF | 151.59K | 0.34% | 8.55K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| May 12, 2025 | RA CAPITAL MANAGEMENT, L.P. | Buy | $275.99K | |
| May 13, 2025 | RA CAPITAL MANAGEMENT, L.P. | Buy | $51.91K | |
| May 14, 2025 | RA CAPITAL MANAGEMENT, L.P. | Buy | $159.29K | |
| Mar 27, 2025 | MPM BioVentures 2014, L.P. | - | Sell | $2.06K |
| Mar 27, 2025 | EVNIN LUKE | Sell | $2.55K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q2 | 3 | - |
| 2025 Q1 | - | - |
| 2024 Q2 | - | - |
| 2024 Q1 | - | - |
| 2023 Q2 | - | - |
HOWL Ownership FAQ
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