ABEO — Institutional owners (13F)
Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.
| Institution | Value | Shares | % of tracked 13F | Type |
|---|---|---|---|---|
| Nantahala Capital Management, LLC | $31,743,508 | 5,136,490 | 11.84% | Shares |
| BlackRock, Inc. | $20,718,290 | 3,352,474 | 7.73% | Shares |
| Cable Car Capital, LP | $18,585,293 | 3,007,329 | 6.93% | Shares |
| AIGH Capital Management LLC | $18,459,660 | 2,987,000 | 6.88% | Shares |
| VANGUARD GROUP INC | $14,530,144 | 2,757,143 | 5.42% | Shares |
| VANGUARD CAPITAL MANAGEMENT LLC | $13,666,656 | 2,211,433 | 5.10% | Shares |
| OneDigital Investment Advisors LLC | $10,215,688 | 1,653,024 | 3.81% | Shares |
| AWM Investment Company, Inc. | $9,184,283 | 1,486,130 | 3.43% | Shares |
| GEODE CAPITAL MANAGEMENT, LLC | $7,795,208 | 1,261,090 | 2.91% | Shares |
| KENNEDY CAPITAL MANAGEMENT LLC | $7,663,639 | 1,240,071 | 2.86% | Shares |
| GOLDMAN SACHS GROUP INC | $7,569,301 | 1,224,806 | 2.82% | Shares |
| STATE STREET CORP | $6,428,609 | 1,040,228 | 2.40% | Shares |
| Nantahala Capital Management, LLC | $6,303,600 | 1,020,000 | 2.35% | Call option |
| Propel Bio Management, LLC | $6,075,373 | 983,070 | 2.27% | Shares |
| NAN FUNG TRINITY (HK) LTD | $5,912,839 | 956,770 | 2.21% | Shares |
| Diametric Capital, LP | $4,666,029 | 755,021 | 1.74% | Shares |
| J. Goldman & Co LP | $4,191,109 | 678,173 | 1.56% | Shares |
| SILVERARC CAPITAL MANAGEMENT, LLC | $3,772,315 | 610,407 | 1.41% | Shares |
| Rubric Capital Management LP | $3,762,205 | 608,771 | 1.40% | Shares |
| Stonepine Capital Management, LLC | $3,444,015 | 557,284 | 1.28% | Shares |
| NORTHERN TRUST CORP | $3,415,253 | 552,630 | 1.27% | Shares |
| CITIGROUP INC | $3,388,494 | 548,300 | 1.26% | Shares |
| MONTANOVA CAPITAL, LLC | $3,090,000 | 500,000 | 1.15% | Shares |
| NATIONAL BANK OF CANADA /FI/ | $3,090,000 | 500,000 | 1.15% | Shares |
| Knoll Capital Management, LLC | $3,000,482 | 485,515 | 1.12% | Shares |
| PANAGORA ASSET MANAGEMENT INC | $2,528,084 | 409,075 | 0.94% | Shares |
| BANK OF AMERICA CORP /DE/ | $2,301,470 | 372,406 | 0.86% | Shares |
| MORGAN STANLEY | $2,259,155 | 365,559 | 0.84% | Shares |
| TUDOR INVESTMENT CORP ET AL | $2,229,744 | 360,800 | 0.83% | Shares |
| BARCLAYS PLC | $2,202,718 | 356,427 | 0.82% | Shares |
| VANGUARD FIDUCIARY TRUST CO | $2,150,751 | 348,018 | 0.80% | Shares |
| Simplify Asset Management Inc. | $2,134,671 | 345,416 | 0.80% | Shares |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $1,802,416 | 291,653 | 0.67% | Shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1,722,366 | 278,700 | 0.64% | Call option |
| CITADEL ADVISORS LLC | $1,603,098 | 259,401 | 0.60% | Shares |
| GROUP ONE TRADING LLC | $1,514,384 | 245,046 | 0.56% | Shares |
| UBS Group AG | $1,379,864 | 223,279 | 0.51% | Shares |
| ExodusPoint Capital Management, LP | $1,312,168 | 212,325 | 0.49% | Shares |
| MILLENNIUM MANAGEMENT LLC | $1,306,050 | 211,335 | 0.49% | Shares |
| Bank of New York Mellon Corp | $1,262,239 | 204,246 | 0.47% | Shares |
| MARSHALL WACE, LLP | $1,204,030 | 194,827 | 0.45% | Shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1,201,250 | 194,377 | 0.45% | Shares |
| FMR LLC | $855,912 | 138,497 | 0.32% | Shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $805,254 | 130,300 | 0.30% | Put option |
| Headlands Technologies LLC | $773,056 | 125,090 | 0.29% | Shares |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $744,777 | 120,514 | 0.28% | Shares |
| CITADEL ADVISORS LLC | $698,958 | 113,100 | 0.26% | Call option |
| Palo Alto Investors LP | $672,786 | 108,865 | 0.25% | Shares |
| SEI INVESTMENTS CO | $652,361 | 105,560 | 0.24% | Shares |
| Gem Investment Advisors, LLC | $612,339 | 99,084 | 0.23% | Shares |
| Corient Private Wealth LP | $555,632 | 89,908 | 0.21% | Shares |
| Nuveen, LLC | $510,628 | 82,626 | 0.19% | Shares |
| Pale Fire Capital SE | $506,420 | 81,945 | 0.19% | Shares |
| CITADEL ADVISORS LLC | $506,142 | 81,900 | 0.19% | Put option |
| TWO SIGMA INVESTMENTS, LP | $498,955 | 80,737 | 0.19% | Shares |
| Y-Intercept (Hong Kong) Ltd | $447,265 | 72,373 | 0.17% | Shares |
| LPL Financial LLC | $431,333 | 69,795 | 0.16% | Shares |
| AQR CAPITAL MANAGEMENT LLC | $414,449 | 67,063 | 0.15% | Shares |
| JANE STREET GROUP, LLC | $383,778 | 62,100 | 0.14% | Call option |
| Rangeley Capital, LLC | $359,058 | 58,100 | 0.13% | Shares |
| D. E. Shaw & Co., Inc. | $352,878 | 57,100 | 0.13% | Shares |
| RHUMBLINE ADVISERS | $350,713 | 56,751 | 0.13% | Shares |
| PRELUDE CAPITAL MANAGEMENT, LLC | $345,697 | 55,938 | 0.13% | Shares |
| DEUTSCHE BANK AG\ | $293,908 | 47,558 | 0.11% | Shares |
| JANE STREET GROUP, LLC | $289,842 | 46,900 | 0.11% | Put option |
| AMERICAN CENTURY COMPANIES INC | $286,845 | 46,415 | 0.11% | Shares |
| JPMORGAN CHASE & CO | $285,859 | 50,505 | 0.11% | Shares |
| WINTON GROUP Ltd | $255,852 | 41,400 | 0.10% | Shares |
| Main Street Research LLC | $238,017 | 38,514 | 0.09% | Shares |
| Jump Financial, LLC | $237,312 | 38,400 | 0.09% | Shares |
| WELLS FARGO & COMPANY/MN | $226,114 | 36,588 | 0.08% | Shares |
| ALLIANCEBERNSTEIN L.P. | $214,816 | 47,950 | 0.08% | Shares |
| DIMENSIONAL FUND ADVISORS LP | $212,413 | 34,371 | 0.08% | Shares |
| Jain Global LLC | $178,509 | 28,885 | 0.07% | Shares |
| Russell Investments Group, Ltd. | $175,616 | 28,417 | 0.07% | Shares |
| STIFEL FINANCIAL CORP | $174,740 | 28,275 | 0.07% | Shares |
| WEALTH EFFECTS LLC | $168,405 | 27,250 | 0.06% | Shares |
| Persistent Asset Partners Ltd | $159,104 | 25,745 | 0.06% | Shares |
| Quantbot Technologies LP | $156,657 | 25,349 | 0.06% | Shares |
| Atom Investors LP | $153,697 | 24,870 | 0.06% | Shares |
| MetLife Investment Management, LLC | $153,054 | 24,766 | 0.06% | Shares |
| Riverwater Partners LLC | $150,199 | 24,304 | 0.06% | Shares |
| Invesco Ltd. | $146,614 | 23,724 | 0.05% | Shares |
| Creative Planning | $126,706 | 20,503 | 0.05% | Shares |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $124,280 | 20,110 | 0.05% | Shares |
| NATIXIS | $116,314 | 19,631 | 0.04% | Shares |
| Vanguard Global Advisers, LLC | $114,997 | 18,608 | 0.04% | Shares |
| StoneX Group Inc. | $106,049 | 17,295 | 0.04% | Shares |
| SHERBROOKE PARK ADVISERS LLC | $81,980 | 15,556 | 0.03% | Shares |
| Aries Wealth Management | $77,250 | 12,500 | 0.03% | Shares |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | $75,668 | 12,244 | 0.03% | Shares |
| Ethic Inc. | $70,106 | 11,344 | 0.03% | Shares |
| Police & Firemen's Retirement System of New Jersey | $68,011 | 11,005 | 0.03% | Shares |
| Kovack Advisors, Inc. | $63,888 | 10,560 | 0.02% | Shares |
| INTECH INVESTMENT MANAGEMENT LLC | $63,079 | 10,207 | 0.02% | Shares |
| TWO SIGMA SECURITIES, LLC | $62,894 | 10,177 | 0.02% | Shares |
| Truvestments Capital LLC | $60,403 | 9,774 | 0.02% | Shares |
| HAP Trading, LLC | $55,000 | 100,000 | 0.02% | Call option |
| MAI Capital Management | $49,440 | 8,000 | 0.02% | Call option |
| MAI Capital Management | $48,946 | 7,920 | 0.02% | Shares |
| BNP PARIBAS FINANCIAL MARKETS | $43,198 | 6,990 | 0.02% | Shares |
| Allworth Financial LP | $28,750 | 4,652 | 0.01% | Shares |
| NISA INVESTMENT ADVISORS, LLC | $28,249 | 4,571 | 0.01% | Shares |
| Ameritas Investment Partners, Inc. | $27,557 | 4,459 | 0.01% | Shares |
| Tower Research Capital LLC (TRC) | $25,041 | 4,052 | 0.01% | Shares |
| Legal & General Group Plc | $24,566 | 3,975 | 0.01% | Shares |
| Arax Advisory Partners | $22,835 | 3,695 | 0.01% | Shares |
| ROYAL BANK OF CANADA | $22,000 | 3,576 | 0.01% | Shares |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $15,286 | 3,412 | 0.01% | Shares |
| GAMMA Investing LLC | $10,821 | 1,751 | 0.00% | Shares |
| SHP Wealth Management | $10,308 | 1,668 | 0.00% | Shares |
| NEW YORK STATE COMMON RETIREMENT FUND | $10,081 | 1,700 | 0.00% | Shares |
| OSAIC HOLDINGS, INC. | $8,409 | 1,361 | 0.00% | Shares |
| Rockefeller Capital Management L.P. | $7,725 | 1,250 | 0.00% | Shares |
| Federation des caisses Desjardins du Quebec | $6,180 | 1,000 | 0.00% | Shares |
| JONES FINANCIAL COMPANIES LLLP | $5,610 | 1,000 | 0.00% | Shares |
| Sterling Capital Management LLC | $5,438 | 880 | 0.00% | Shares |
| Farther Finance Advisors, LLC | $4,116 | 666 | 0.00% | Shares |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $3,714 | 601 | 0.00% | Shares |
| PNC Financial Services Group, Inc. | $3,516 | 569 | 0.00% | Shares |
| Global Retirement Partners, LLC | $2,732 | 442 | 0.00% | Shares |
| Parallel Advisors, LLC | $2,472 | 400 | 0.00% | Shares |
| FIFTH THIRD BANCORP | $1,780 | 288 | 0.00% | Shares |
| Quarry LP | $1,662 | 269 | 0.00% | Shares |
| EverSource Wealth Advisors, LLC | $1,508 | 244 | 0.00% | Shares |
| BEACON INVESTMENT ADVISORY SERVICES, INC. | $1,484 | 240 | 0.00% | Shares |
| SBI Securities Co., Ltd. | $408 | 66 | 0.00% | Shares |
| CWM, LLC | $336 | 75 | 0.00% | Shares |
| Fortitude Family Office, LLC | $297 | 48 | 0.00% | Shares |
| HARBOR CAPITAL ADVISORS, INC. | $237 | 38,288 | 0.00% | Shares |
| PRICE T ROWE ASSOCIATES INC /MD/ | $202 | 32,591 | 0.00% | Shares |
| Darwin Wealth Management, LLC | $160 | 26 | 0.00% | Shares |
| SJS Investment Consulting Inc. | $124 | 20 | 0.00% | Shares |
| SG Americas Securities, LLC | $80 | 13,015 | 0.00% | Shares |
| Hughes Financial Services, LLC | $6 | 1 | 0.00% | Shares |
| NewEdge Advisors, LLC | $4 | 1 | 0.00% | Shares |