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WEREWOLF THRP (HOWL)
NASDAQ
$0.36+$0.002 (+0.64%)
Price as of Jun 23, 2026 7:20 PM EDT- $17.6MMarket Cap
- -71.06%1-Year Change
- BiotechnologyIndustry
WEREWOLF THRP (HOWL)
$0.36+$0.002 (+0.64%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
RA CAPITAL MANAGEMENT, L.P. | 13.75% | 6.7M | 0 (0.00%) | Mar 31, 2026 |
MPM ASSET MANAGEMENT LLC | 8.87% | 4.3M | 0 (0.00%) | Sep 30, 2025 |
BLACKROCK FUNDING, INC. /DE | 3.50% | 1.7M | +63,382 (+3.73%) | Dec 31, 2024 |
BLACKROCK INC. | 3.27% | 1.6M | +1.4M (+89.62%) | Jun 30, 2024 |
VANGUARD GROUP INC | 2.90% | 1.4M | 0 (0.00%) | Dec 31, 2025 |
N/A | 2.51% | 1.2M | +1.2M (+100.00%) | Mar 31, 2026 |
BIOIMPACT CAPITAL LLC | 2.49% | 1.2M | -184,747 (-15.28%) | Mar 31, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 2.51% | 1.2M | 0 (0.00%) | Mar 31, 2026 |
FIDELITY SALEM STREET TRUST | 0.66% | 318,825 | 0 (0.00%) | Mar 31, 2026 |
FIDELITY CONCORD STREET TRUST | 0.57% | 277,169 | +68,457 (+24.70%) | Feb 28, 2026 |
iSHARES TRUST | 0.40% | 194,119 | 0 (0.00%) | Feb 28, 2026 |
VANGUARD SCOTTSDALE FUNDS | 0.37% | 179,252 | 0 (0.00%) | Feb 28, 2026 |
ROYCE MICRO-CAP TRUST, INC. | 0.24% | 116,606 | 0 (0.00%) | Mar 31, 2026 |
SCHWAB CAPITAL TRUST | 0.20% | 95,712 | 0 (0.00%) | Jan 31, 2026 |
Current Ownership Distribution
- Institutions423.5M (88.97%)
- Insiders28.9M (6.06%)
- Mutual Funds23.6M (4.96%)
- Other0 (0.00%)
Insider Transactions
- 6.06% (28.9M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 4Number of InsiderSelling (last 12 months)
- $324.5MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
RA CAPITAL MANAGEMENT, LLC | Sell | Jun 16, 2026 | $51,683.82 | 139,686 | $0.37 | 4.7M |
RA CAPITAL MANAGEMENT, LLC | Sell | Jun 16, 2026 | $3,677.43 | 9,939 | $0.37 | 331,414 |
RA CAPITAL MANAGEMENT, LLC | Sell | Jun 15, 2026 | $46,884.24 | 120,216 | $0.39 | 4.8M |
RA CAPITAL MANAGEMENT, LLC | Sell | Jun 15, 2026 | $3,336.06 | 8,554 | $0.39 | 341,353 |
RA CAPITAL MANAGEMENT, LLC | Sell | Jun 12, 2026 | $63,647.60 | 159,119 | $0.40 | 4.9M |
RA CAPITAL MANAGEMENT, LLC | Sell | Jun 12, 2026 | $4,528.80 | 11,322 | $0.40 | 349,907 |
EVNIN LUKE | Sell | Jan 16, 2026 | $20,942.28 | 38,782 | $0.54 | 2.2M |
EVNIN LUKE | Sell | Jan 15, 2026 | $20,577.15 | 37,413 | $0.55 | 2.2M |
EVNIN LUKE | Sell | Jan 14, 2026 | $17,451.12 | 30,616 | $0.57 | 2.2M |
EVNIN LUKE | Sell | Jan 13, 2026 | $23,758.90 | 43,198 | $0.55 | 2.3M |
EVNIN LUKE | Sell | Jan 02, 2026 | $11,697.84 | 18,568 | $0.63 | 2.5M |
EVNIN LUKE | Sell | Dec 31, 2025 | $15,476.44 | 24,962 | $0.62 | 2.5M |
EVNIN LUKE | Sell | Dec 30, 2025 | $21,256.67 | 34,847 | $0.61 | 2.5M |
EVNIN LUKE | Sell | Dec 29, 2025 | $66,249.66 | 108,606 | $0.61 | 2.6M |
EVNIN LUKE | Sell | Dec 26, 2025 | $22,448.16 | 35,632 | $0.63 | 2.7M |
EVNIN LUKE | Sell | Dec 24, 2025 | $10,601.50 | 16,310 | $0.65 | 2.7M |
EVNIN LUKE | Sell | Dec 23, 2025 | $44,999.64 | 71,428 | $0.63 | 2.7M |
EVNIN LUKE | Sell | Dec 22, 2025 | $40,921.83 | 59,307 | $0.69 | 2.8M |
EVNIN LUKE | Sell | Nov 25, 2025 | $25,113.24 | 27,297 | $0.92 | 3.3M |
GADICKE ANSBERT | Sell | Nov 25, 2025 | $39,130.36 | 42,533 | $0.92 | 5.1M |
EVNIN LUKE | Sell | Nov 24, 2025 | $55,852.16 | 56,992 | $0.98 | 3.3M |
GADICKE ANSBERT | Sell | Nov 24, 2025 | $87,025.96 | 88,802 | $0.98 | 5.2M |
EVNIN LUKE | Sell | Nov 21, 2025 | $34,268.21 | 41,287 | $0.83 | 3.4M |
GADICKE ANSBERT | Sell | Nov 21, 2025 | $53,394.73 | 64,331 | $0.83 | 5.3M |
GADICKE ANSBERT | Sell | Nov 20, 2025 | $36,625.28 | 41,152 | $0.89 | 5.3M |
MPM BioVentures 2014, L.P. | Sell | Nov 20, 2025 | $36,625.28 | 41,152 | $0.89 | 5.3M |
GADICKE ANSBERT | Sell | Nov 19, 2025 | $62,344.56 | 66,324 | $0.94 | 5.4M |
MPM BioVentures 2014, L.P. | Sell | Nov 19, 2025 | $62,344.56 | 66,324 | $0.94 | 5.4M |
GADICKE ANSBERT | Sell | Nov 18, 2025 | $48,943.11 | 52,627 | $0.93 | 5.4M |
MPM BioVentures 2014, L.P. | Sell | Nov 18, 2025 | $48,943.11 | 52,627 | $0.93 | 5.4M |