ABEONA THERAPEUTICS INC (ABEO) Institutional Shareholders
ABEONA THERAPEUTICS INC (ABEO) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $178.98M in ABEO holdings during the latest filing period.
Nantahala Capital Management, Llc is currently the largest disclosed institutional shareholder of ABEO tracked by InsiderSet, reporting ownership valued at approximately $22.46M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $32.03M, representing an estimated gain of +42.63% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 61% of the total disclosed ABEO value among the investors covered in this analysis. Major shareholders include Nantahala Capital Management, Llc, Blackrock, Inc., Aigh Capital Management Llc, and several other long-term asset managers with concentrated positions in ABEONA THERAPEUTICS INC (ABEO).
This page ranks the largest institutional ABEO shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
109
Total Reported Value
$178.98M
Largest Holder
Nantahala Capital Management, Llc
Largest Position
$22.46M
Insider Transactions (90d)
19
Latest Filing Quarter
Q2 2026
New Institutional Positions
123
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Nantahala Capital Management, Llc | 1.40% | 5,013,052 | $22,458,473 | $32,033,402 | +$9,574,929 | +42.63% | |
| Blackrock, Inc. | 0.00% | 3,195,530 | $14,315,974 | $20,419,437 | +$6,103,463 | +42.63% | |
| Aigh Capital Management Llc | 2.84% | 3,100,000 | $13,888,000 | $19,809,000 | +$5,921,000 | +42.63% | |
| Cable Car Capital, Lp | 4.65% | 3,007,329 | $13,472,834 | $19,216,832 | +$5,743,998 | +42.63% | |
| Suvretta Capital Management, Llc | 0.33% | 2,676,000 | $11,988,480 | $17,099,640 | +$5,111,160 | +42.63% | |
| Vanguard Capital Management Llc | 0.00% | 2,164,851 | $9,698,532 | $13,833,398 | +$4,134,866 | +42.63% | |
| Propel Bio Management, Llc | 3.79% | 1,329,899 | $6,007,982 | $8,498,055 | +$2,490,073 | +41.45% | |
| Nan Fung Trinity (Hk) Ltd | 0.58% | 956,770 | $5,912,839 | $6,113,760 | +$200,921 | +3.40% | |
| Kennedy Capital Management Llc | 0.12% | 1,263,511 | $5,660,529 | $8,073,835 | +$2,413,306 | +42.63% | |
| Geode Capital Management, Llc | 0.00% | 1,209,797 | $5,422,327 | $7,730,603 | +$2,308,276 | +42.57% | |
| Goldman Sachs Group Inc | 0.00% | 1,130,619 | $5,065,173 | $7,224,655 | +$2,159,482 | +42.63% | |
| State Street Corp | 0.00% | 957,328 | $4,288,829 | $6,117,326 | +$1,828,497 | +42.63% | |
| Awm Investment Company, Inc. | 0.40% | 803,130 | $3,598,022 | $5,132,001 | +$1,533,979 | +42.63% | |
| 683 Capital Management, Llc | 0.32% | 770,000 | $3,449,600 | $4,920,300 | +$1,470,700 | +42.63% | |
| Citigroup Inc | 0.00% | 548,300 | $3,388,494 | $3,503,637 | +$115,143 | +3.40% | |
| Stonepine Capital Management, Llc | 2.97% | 746,587 | $3,344,710 | $4,770,691 | +$1,425,981 | +42.63% | |
| Silverarc Capital Management, Llc | 0.34% | 648,942 | $2,907,260 | $4,146,739 | +$1,239,479 | +42.63% | |
| J. Goldman & Co Lp | 0.13% | 640,530 | $2,869,574 | $4,092,987 | +$1,223,413 | +42.63% | |
| Diametric Capital, Lp | 0.72% | 611,520 | $2,739,609 | $3,907,613 | +$1,168,004 | +42.63% | |
| Balyasny Asset Management L.P. | 0.01% | 589,847 | $2,642,515 | $3,769,122 | +$1,126,607 | +42.63% | |
| National Bank Of Canada | 0.00% | 500,000 | $2,240,000 | $3,195,000 | +$955,000 | +42.63% | |
| Knoll Capital Management, Llc | 1.21% | 485,515 | $2,175,107 | $3,102,441 | +$927,334 | +42.63% | |
| Simplify Asset Management Inc. | 0.03% | 345,416 | $2,134,671 | $2,207,208 | +$72,537 | +3.40% | |
| Northern Trust Corp | 0.00% | 435,973 | $1,953,159 | $2,785,867 | +$832,708 | +42.63% | |
| Susquehanna International Group, Llp | 0.00% | 432,370 | $1,937,018 | $2,762,844 | +$825,826 | +42.63% | |
| Millennium Management Llc | 0.00% | 425,426 | $1,905,908 | $2,718,472 | +$812,564 | +42.63% | |
| Tang Capital Management Llc | 0.09% | 400,000 | $1,792,000 | $2,556,000 | +$764,000 | +42.63% | |
| Bank Of America Corp | 0.00% | 394,274 | $1,766,347 | $2,519,411 | +$753,064 | +42.63% | |
| Vanguard Fiduciary Trust Co | 0.00% | 339,515 | $1,521,027 | $2,169,501 | +$648,474 | +42.63% | |
| Morgan Stanley | 0.00% | 337,562 | $1,512,277 | $2,157,021 | +$644,744 | +42.63% | |
| Vanguard Portfolio Management Llc | 0.00% | 270,976 | $1,213,972 | $1,731,537 | +$517,565 | +42.63% | |
| Ubs Group Ag | 0.00% | 233,924 | $1,047,979 | $1,494,774 | +$446,795 | +42.63% | |
| Marshall Wace, Llp | 0.00% | 216,305 | $969,047 | $1,382,189 | +$413,142 | +42.63% | |
| Group One Trading Llc | 0.03% | 209,607 | $939,039 | $1,339,389 | +$400,350 | +42.63% | |
| Panagora Asset Management Inc | 0.00% | 199,145 | $892,170 | $1,272,537 | +$380,367 | +42.63% | |
| Fmr Llc | 0.00% | 194,813 | $872,762 | $1,244,855 | +$372,093 | +42.63% | |
| Bank Of New York Mellon Corp | 0.00% | 193,632 | $867,470 | $1,237,308 | +$369,838 | +42.63% | |
| Sei Investments Co | 0.00% | 172,460 | $772,621 | $1,102,019 | +$329,398 | +42.63% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 161,082 | $721,647 | $1,029,314 | +$307,667 | +42.63% |
| Charles Schwab Investment Management Inc | 0.00% | 127,109 | $569,448 | $812,227 | +$242,779 | +42.63% | |
| Exoduspoint Capital Management, Lp | 0.01% | 122,944 | $550,789 | $785,612 | +$234,823 | +42.63% | |
| Palo Alto Investors Lp | 0.07% | 108,865 | $487,715 | $695,647 | +$207,932 | +42.63% | |
| Aqr Capital Management Llc | 0.00% | 102,645 | $459,850 | $655,902 | +$196,052 | +42.63% | |
| D. E. Shaw & Co., Inc. | 0.00% | 101,065 | $452,771 | $645,805 | +$193,034 | +42.63% | |
| Y-Intercept (Hong Kong) Ltd | 0.01% | 72,373 | $447,265 | $462,463 | +$15,198 | +3.40% | |
| Prelude Capital Management, Llc | 0.03% | 93,073 | $416,967 | $594,736 | +$177,769 | +42.63% | |
| Pale Fire Capital Se | 0.03% | 69,845 | $312,906 | $446,310 | +$133,404 | +42.63% | |
| Xtx Topco Ltd | 0.01% | 69,120 | $309,658 | $441,677 | +$132,019 | +42.63% | |
| Lpl Financial Llc | 0.00% | 65,148 | $291,863 | $416,296 | +$124,433 | +42.63% | |
| Headlands Technologies Llc | 0.03% | 63,345 | $283,786 | $404,775 | +$120,989 | +42.63% |
Frequently asked questions about ABEO
Who owns the most ABEO stock?
The largest holders of ABEO are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for ABEONA THERAPEUTICS INC (ABEO).
Is ABEO widely held by superinvestors?
Many widely followed stocks like ABEO appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly ABEO is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.