Werewolf Therapeutics Inc (HOWL): Institutional Ownership
Hedge funds and institutional managers reporting a position in HOWL. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
9
13F filers
Aggregate Value
$5.0M
Across holders
Last Price
$0.32
2026-06-26
Sector
—
GICS
Holder activity7 new0 added2 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| ADAGE CAPITAL PARTNERS GP, L.L.C. CIK 0001165408 | Hedge Fund | 2.00M | $4.2M | 85.3% | 0.0% | New | — | Q3 2024 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 516K | $430K | 8.6% | 0.0% | Reduced | $-135K | Q1 2026 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 19K | $123K | 2.5% | 0.0% | New | — | Q1 2024 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 29K | $58K | 1.2% | 0.0% | New | — | Q3 2025 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 44K | $48K | 1.0% | 0.0% | New | — | Q2 2025 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 20K | $40K | 0.8% | 0.0% | Reduced | $-50K | Q3 2025 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 10K | $26K | 0.5% | 0.0% | New | — | Q2 2024 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 10K | $9K | 0.2% | 0.0% | New | — | Q1 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 75 | $148 | 0.0% | 0.0% | New | — | Q3 2025 |
New
Hedge Fund
$4.2M· 85.3% of total· 0.0% port· 2.00M sh· — QoQ· Q3 2024
Reduced
Hedge Fund
$430K· 8.6% of total· 0.0% port· 516K sh· $-135K QoQ· Q1 2026
New
Hedge Fund
$123K· 2.5% of total· 0.0% port· 19K sh· — QoQ· Q1 2024
New
Hedge Fund
$58K· 1.2% of total· 0.0% port· 29K sh· — QoQ· Q3 2025
New
Hedge Fund
$48K· 1.0% of total· 0.0% port· 44K sh· — QoQ· Q2 2025
Reduced
Hedge Fund
$40K· 0.8% of total· 0.0% port· 20K sh· $-50K QoQ· Q3 2025
New
Hedge Fund
$26K· 0.5% of total· 0.0% port· 10K sh· — QoQ· Q2 2024
New
Hedge Fund
$9K· 0.2% of total· 0.0% port· 10K sh· — QoQ· Q1 2026
New
Hedge Fund
$148· 0.0% of total· 0.0% port· 75 sh· — QoQ· Q3 2025