Institutional Holders (2026 Q2)
125 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in ABEO. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Propel Bio Management, LLC | 3.18% | 983,070 | $6.1M |
| 2 | Knoll Capital Management, LLC | 1.67% | 485,515 | $3.0M |
| 3 | Stonepine Capital Management, LLC | 1.61% | 557,284 | $3.4M |
| 4 | AIGH Capital Management LLC | 1.16% | 2,987,000 | $18.5M |
| 5 | Nantahala Capital Management, LLC | 1.06% | 5,136,490 | $31.7M |
| 6 | AWM Investment Company, Inc. | 0.80% | 1,486,130 | $9.2M |
| 7 | NAN FUNG TRINITY (HK) Ltd | 0.58% | 956,770 | $5.9M |
| 8 | Diametric Capital, LP | 0.49% | 755,021 | $4.7M |
| 9 | Cable Car Capital, LP | 0.40% | 3,007,329 | $18.6M |
| 10 | Silverarc Capital Management, LLC | 0.39% | 610,407 | $3.8M |
| 11 | Gem Investment Advisors, LLC | 0.38% | 99,084 | $612K |
| 12 | Rangeley Capital, LLC | 0.33% | 58,100 | $359K |
| 13 | Nantahala Capital Management, LLC | 0.21% | 1,020,000 | $6.3M |
| 14 | Kennedy Capital Management LLC | 0.14% | 1,240,071 | $7.7M |
| 15 | J. Goldman & Co LP | 0.11% | 678,173 | $4.2M |
| 16 | Palo Alto Investors LP | 0.09% | 108,865 | $673K |
| 17 | OneDigital Investment Advisors LLC | 0.09% | 1,653,024 | $10.2M |
| 18 | Headlands Technologies LLC | 0.08% | 125,090 | $773K |
| 19 | Montanova Capital, LLC | 0.06% | 500,000 | $3.1M |
| 20 | Persistent Asset Partners Ltd | 0.05% | 25,745 | $159K |
| 21 | Wealth Effects LLC | 0.05% | 27,250 | $168K |
| 22 | Riverwater Partners LLC | 0.04% | 24,304 | $150K |
| 23 | Pale Fire Capital SE | 0.04% | 81,945 | $506K |
| 24 | Rubric Capital Management LP | 0.03% | 608,771 | $3.8M |
| 25 | Simplify Asset Management Inc. | 0.03% | 345,416 | $2.1M |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|