Werewolf Therapeutics, Inc. HOWL
1.07 USD +0.02 (+1.90%)
At closeNov 3, 2026, 7:06 PM EST
1.08 +0.01 +0.93%
After hours · Nov 3, 7:06 PM ET
1.03 Day range 1.08
0.27 52-week range 1.30
- YTD
- +68.77%
- 1 year
- -18.32%
Held by funds
3 US ETFs and mutual funds hold HOWL · largest positions
Ownership
Held by insiders 6.11%
Held by institutions 72.62%
Float held by institutions 77.35%
Institutions 94
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| RA Capital Management, L.P. | 13.79% | 6,144,881 | 9.65M | Sep 29, 2024 |
| MPM Asset Management, LLC | 9.61% | 4,284,172 | 6.73M | Sep 29, 2024 |
| Pfm Health Sciences, Lp | 7.63% | 3,398,747 | 5.34M | Sep 29, 2024 |
| MPM BioImpact Capital LLC | 5.36% | 2,388,011 | 3.75M | Sep 29, 2024 |
| Bank of America Corporation | 4.83% | 2,153,717 | 3.38M | Sep 29, 2024 |
| Adage Capital Partners GP L.L.C. | 4.49% | 2,000,594 | 3.14M | Sep 29, 2024 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Vanguard Total Stock Market Index Fund | 1.80% | 800,282 | 1.26M | Sep 29, 2024 |
| iShares Russell 2000 ETF | 1.52% | 676,891 | 1.06M | Oct 30, 2024 |
| Vanguard Extended Market Index Fund | 0.88% | 392,161 | 615.69K | Sep 29, 2024 |
| Fidelity Small Cap Index Fund | 0.70% | 310,654 | 487.73K | Aug 30, 2024 |
| iShares Russell 2000 Value ETF | 0.48% | 211,769 | 332.48K | Oct 30, 2024 |
| Fidelity Extended Market Index Fund | 0.38% | 171,305 | 268.95K | Oct 30, 2024 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| RA CAPITAL MANAGEMENT, L.P. | Beneficial Owner of more than 10% of a Class of Security | Purchase | Jan 5, 2023 | 0 |