Institutional Holders (2026 Q1)
48 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in HOWL. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | DC Funds, LP | 33.01% | 589,102 | $490K |
| 2 | Squadron Capital Management LLC | 0.17% | 563,535 | $469K |
| 3 | Lynx1 Capital Management LP | 0.09% | 657,786 | $548K |
| 4 | SPHERA FUNDS MANAGEMENT LTD. | 0.08% | 626,810 | $522K |
| 5 | MPM BioImpact LLC | 0.08% | 1,208,810 | $1.0M |
| 6 | RA CAPITAL MANAGEMENT, L.P. | 0.06% | 6,681,307 | $5.6M |
| 7 | Verdad Advisers, LP | 0.03% | 29,760 | $25K |
| 8 | Ranch Capital Advisors Inc. | 0.00% | 12,000 | $10K |
| 9 | Delta Investment Management, LLC | 0.00% | 14,925 | $12K |
| 10 | Financial Perspectives, Inc | 0.00% | 6,750 | $6K |
| 11 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.00% | 77,000 | $64K |
| 12 | CERTUITY, LLC | 0.00% | 15,000 | $12K |
| 13 | XTX Topco Ltd | 0.00% | 50,929 | $42K |
| 14 | RENAISSANCE TECHNOLOGIES LLC | 0.00% | 516,218 | $430K |
| 15 | TFC Financial Management, Inc. | 0.00% | 4,500 | $4K |
| 16 | Larson Financial Group LLC | 0.00% | 13,052 | $11K |
| 17 | Alyeska Investment Group, L.P. | 0.00% | 86,554 | $72K |
| 18 | HBK Sorce Advisory LLC | 0.00% | 13,227 | $9K |
| 19 | MILLENNIUM MANAGEMENT LLC | 0.00% | 132,050 | $110K |
| 20 | HRT FINANCIAL LP | 0.00% | 17,861 | $14K |
| 21 | VANGUARD FIDUCIARY TRUST CO | 0.00% | 157,726 | $131K |
| 22 | VANGUARD CAPITAL MANAGEMENT LLC | 0.00% | 1,217,976 | $1.0M |
| 23 | SIMPLEX TRADING, LLC | 0.00% | 32,526 | $27K |
| 24 | TWO SIGMA ADVISERS, LP | 0.00% | 10,300 | $7K |
| 25 | OSAIC HOLDINGS, INC. | 0.00% | 8,625 | $7K |
| Investor | Ownership History |
% of Portfolio | Prev % | Rank | Conviction | Avg Buy Price | 13F Score™ 3Y / 7Y | Sell Timing | Shares | Mkt Value | Change | Change % | Source | Quarter | Filed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|