ABEONasdaqPharmaceutical PreparationsFiscal year ends December 31
ABEONA THERAPEUTICS INC.
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 13, 2026
$4.41−0.02 (-0.45%)
Close on Oct 19, 2026
- Market cap
- $251.58M
- P/E (TTM)
- –
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
77.9%
45M of 57M shares
Institutional holders
127
32 new, 12 sold out
Net institutional buying
5M
In Q2 2026
Insider trades, 12 months
0 buys · 38 sales
Net sold $3.57M
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Daniel Mack | 5,775,350 | 9.99% | 13G (passive) amendment | Mar 31, 2026 |
| Phillip Gross | 5,352,996 | 9.99% | 13G (passive) amendment | Sep 30, 2025 |
| Wilmot B. Harkey | 5,184,662 | 9.99% | 13G (passive) amendment | Sep 30, 2025 |
| Nantahala Capital Management, LLC | 4,997,101 | 9.99% | 13G (passive) amendment | Mar 31, 2025 |
| Robert Atchinson | 4,411,572 | 8.78% | 13G (passive) amendment | Mar 31, 2025 |
| Nantahala Capital Partners Limited Partnership | 3,333,757 | 5.82% | 13G (passive) amendment | Mar 31, 2026 |
| AIGH Capital Management LLC | 3,100,000 | 5.40% | 13G (passive) | Mar 31, 2026 |
| Cable Car Capital, LP | 3,007,329 | 5.30% | 13G (passive) | Mar 27, 2026 |
| BlackRock, Inc. | 2,949,262 | 5.80% | 13G (passive) | Jun 30, 2025 |
| Daniel Kaufman | 2,943,629 | 5.16% | 13G (passive) | Mar 26, 2026 |
| James Russell Revocable Trust | 2,720,875 | 5.30% | 13G (passive) | Sep 16, 2025 |
| Suvretta Capital Management, LLC | 2,676,000 | 5.20% | 13G (passive) amendment | Jun 30, 2025 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of ABEO | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Nantahala Capital Management, LLC | 10,272,980 | 17.96% | $63.49M | +5,259,928 | 1.05% |
| BlackRock, Inc. | 3,352,474 | 5.86% | $20.72M | +156,944 | 0.00% |
| Cable Car Capital, LP | 3,007,329 | 5.26% | $18.59M | – | 0.40% |
| AIGH Capital Management LLC | 2,987,000 | 5.22% | $18.46M | −113,000 | 1.16% |
| Vanguard Capital Management LLC | 2,211,433 | 3.87% | $13.67M | +46,582 | 0.00% |
| OneDigital Investment Advisors LLC | 1,653,024 | 2.89% | $10.22M | New | 0.09% |
| AWM Investment Company, Inc. | 1,486,130 | 2.60% | $9.18M | +683,000 | 0.80% |
| Geode Capital Management, LLC | 1,261,090 | 2.21% | $7.80M | +51,293 | 0.00% |
| Kennedy Capital Management LLC | 1,240,071 | 2.17% | $7.66M | −23,440 | 0.14% |
| Goldman Sachs Group Inc | 1,224,806 | 2.14% | $7.57M | +94,187 | 0.00% |
| State Street Corp | 1,040,228 | 1.82% | $6.43M | +82,900 | 0.00% |
| Propel Bio Management, LLC | 983,070 | 1.72% | $6.08M | −346,829 | 3.18% |
| Nan Fung Trinity (Hk) Ltd | 956,770 | 1.67% | $5.91M | – | 0.58% |
| Diametric Capital, LP | 755,021 | 1.32% | $4.67M | +143,501 | 0.49% |
| J. Goldman & Co LP | 678,173 | 1.19% | $4.19M | +37,643 | 0.11% |
| Silverarc Capital Management, LLC | 610,407 | 1.07% | $3.77M | −38,535 | 0.39% |
| Rubric Capital Management LP | 608,771 | 1.06% | $3.76M | New | 0.03% |
| Stonepine Capital Management, LLC | 557,284 | 0.97% | $3.44M | −189,303 | 1.94% |
| Northern Trust Corp | 552,630 | 0.97% | $3.42M | +116,657 | 0.00% |
| Citigroup Inc | 548,300 | 0.96% | $3.39M | +25,855 | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 127 | 45M | 77.9% | 32 / 43 | 32 / 12 | 11M | 6M |
| Q1 2026 | 108 | 40M | 69.1% | 17 / 40 | 33 / 11 | 8M | 5M |
| Q4 2025 | 104 | 39M | 68.1% | 22 / 37 | 31 / 18 | 11M | 8M |
| Q3 2025 | 100 | 36M | 62.7% | 19 / 38 | 24 / 14 | 5M | 4M |
| Q2 2025 | 95 | 35M | 61.0% | 42 / 31 | 12 / 18 | 13M | 7M |
| Q1 2025 | 71 | 30M | 51.9% | 15 / 27 | 12 / 8 | 3M | 4M |
| Q4 2024 | 64 | 31M | 53.5% | 14 / 16 | 15 / 5 | 3M | 1M |
| Q3 2024 | 55 | 29M | 50.4% | 14 / 15 | 18 / 6 | 2M | 6M |
| Q2 2024 | 48 | 34M | 58.8% | 12 / 25 | 9 / 19 | 20M | 1M |
| Q1 2024 | 56 | 15M | 25.4% | 15 / 22 | 12 / 7 | 3M | 5M |
| Q4 2023 | 48 | 16M | 28.7% | 14 / 17 | 10 / 6 | 5M | 1M |
| Q3 2023 | 40 | 12M | 21.8% | 9 / 14 | 5 / 6 | 4M | 1M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of ABEO | Value | % of fund | As of |
|---|---|---|---|---|---|
| Vanguard Total Stock Market Index Fund | 1,529,026 | 2.67% | $9.45M | 0.00% | Jun 30, 2026 |
| iShares Russell 2000 ETF | 1,185,604 | 2.07% | $7.33M | 0.01% | Jun 30, 2026 |
| Vanguard Extended Market Index Fund | 627,769 | 1.10% | $3.88M | 0.00% | Jun 30, 2026 |
| Fidelity Small Cap Index Fund | 478,770 | 0.84% | $3.07M | 0.01% | Jul 31, 2026 |
| iShares Russell 2000 Value ETF | 409,560 | 0.72% | $2.53M | 0.02% | Jun 30, 2026 |
| Simplify Propel Opportunities ETF | 345,416 | 0.60% | $2.13M | 2.76% | Jun 30, 2026 |
| Fidelity Extended Market Index Fund | 263,003 | 0.46% | $1.52M | 0.00% | May 31, 2026 |
| Vanguard Russell 2000 Index Fund | 235,632 | 0.41% | $1.36M | 0.01% | May 31, 2026 |
| iShares Micro-Cap ETF | 145,114 | 0.25% | $896.80K | 0.06% | Jun 30, 2026 |
| Fidelity Enhanced Small Cap Core ETF | 133,069 | 0.23% | $822.37K | 0.01% | Jun 30, 2026 |
| iShares Core S&P Total U.S. Stock Market ETF | 119,122 | 0.21% | $736.17K | 0.00% | Jun 30, 2026 |
| Small Cap Value Fund | 115,525 | 0.20% | $713.94K | 0.10% | Jun 30, 2026 |
| Schwab Small-Cap Index Fund | 105,082 | 0.18% | $674.63K | 0.01% | Jul 31, 2026 |
| Fidelity Total Market Index Fund | 98,619 | 0.17% | $570.02K | 0.00% | May 31, 2026 |
| WisdomTree U.S. SmallCap Fund | 95,434 | 0.17% | $589.78K | 0.08% | Jun 30, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Vishwas Seshadri | Chief Executive Officer, Director | 1,286,500 | 2.25% | Sep 29, 2026 |
| Madhav Vasanthavada | Chief Commercial Officer | 285,721 | 0.50% | Sep 29, 2026 |
| Brendan M. O'Malley | SVP, Chief Legal Officer | 421,226 | 0.74% | Sep 29, 2026 |
| Joseph Walter Vazzano | Chief Financial Officer | 482,888 | 0.84% | Sep 29, 2026 |
| Mark Alvino | Director | 62,065 | 0.11% | Sep 1, 2026 |
| Leila Alland | Director | 162,614 | 0.28% | Jul 2, 2026 |
| Christine Berni Silverstein | Director | 119,562 | 0.21% | Jun 15, 2026 |
| Eric Crombez | Director | 37,313 | 0.07% | May 15, 2026 |
| Keith A. Goldan | Director | 32,751 | 0.06% | Apr 7, 2026 |
| Donald A. Wuchterl | Director | 167,935 | 0.29% | Feb 2, 2026 |
| Michael Amoroso | Director | 217,779 | 0.38% | Jan 27, 2026 |
| Faith L. Charles | Director | 176,407 | 0.31% | Jan 27, 2026 |
| Bernhardt G. Zeiher | Director | 84,458 | 0.15% | Jan 27, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Joseph Walter Vazzano Chief Financial Officer | Sep 29, 2026 | Sale | −9,191 | $5.16 | $47.43K | 482,888 |
| Brendan M. O'Malley SVP, Chief Legal Officer | Sep 29, 2026 | Sale | −6,727 | $5.16 | $34.71K | 421,226 |
| Madhav Vasanthavada Chief Commercial Officer | Sep 29, 2026 | Sale | −4,902 | $5.16 | $25.29K | 285,721 |
| Vishwas Seshadri Chief Executive Officer, Director | Sep 29, 2026 | Sale | −19,608 | $5.16 | $101.18K | 1,286,500 |
| Mark Alvino Director | Sep 1, 2026 | Sale | −15,000 | $5.86 | $87.90K | 62,065 |
| Joseph Walter Vazzano Chief Financial Officer | Jul 21, 2026 | Sale | −1,478 | $6.53 | $9.65K | 492,079 |
| Madhav Vasanthavada Chief Commercial Officer | Jul 9, 2026 | Sale | −12,606 | $6.96 | $87.74K | 290,623 |
| Joseph Walter Vazzano Chief Financial Officer | Jul 9, 2026 | Sale | −24,880 | $6.96 | $173.16K | 493,557 |
| Brendan M. O'Malley SVP, Chief Legal Officer | Jul 9, 2026 | Sale | −12,050 | $6.96 | $83.87K | 427,953 |
| Vishwas Seshadri Chief Executive Officer, Director | Jul 9, 2026 | Sale | −67,971 | $6.96 | $473.08K | 1,306,108 |
| Leila Alland Director | Jun 30, 2026 | Sale | −11,000 | $5.92 | $65.12K | 162,614 |
| Madhav Vasanthavada Chief Commercial Officer | Jun 16, 2026 | Other | −222 | $5.67 | $1.26K | 303,229 |
| Christine Berni Silverstein Director | Jun 15, 2026 | Sale | −18,160 | $5.71 | $103.69K | 119,562 |
| Joseph Walter Vazzano Chief Financial Officer | Jun 9, 2026 | Sale(10b5-1 plan) | −25,646 | $5.39 | $138.23K | 518,437 |
| Joseph Walter Vazzano Chief Financial Officer | Jun 9, 2026 | Sale(10b5-1 plan) | −13,421 | $5.30 | $71.13K | 544,083 |
| Madhav Vasanthavada Chief Commercial Officer | Jun 9, 2026 | Sale | −5,450 | $5.30 | $28.89K | 303,451 |
| Vishwas Seshadri Chief Executive Officer, Director | Jun 9, 2026 | Sale | −31,916 | $5.30 | $169.15K | 1,374,079 |
| Brendan M. O'Malley SVP, Chief Legal Officer | Jun 9, 2026 | Sale | −6,305 | $5.30 | $33.42K | 440,003 |
| Joseph Walter Vazzano Chief Financial Officer | Jun 8, 2026 | Sale(10b5-1 plan) | −10,271 | $5.43 | $55.77K | 557,504 |
| Madhav Vasanthavada Chief Commercial Officer | Jun 8, 2026 | Sale | −4,170 | $5.43 | $22.64K | 308,901 |
| Vishwas Seshadri Chief Executive Officer, Director | Jun 8, 2026 | Sale | −24,428 | $5.43 | $132.64K | 1,405,995 |
| Brendan M. O'Malley SVP, Chief Legal Officer | Jun 8, 2026 | Sale | −4,826 | $5.43 | $26.21K | 446,308 |
| Mark Alvino Director | May 26, 2026 | Gift | −500 | – | – | 77,065 |
| Mark Alvino Director | May 22, 2026 | Sale | −6,500 | $5.46 | $35.49K | 77,565 |
| Eric Crombez Director | May 15, 2026 | Sale(10b5-1 plan) | −26,143 | $5.53 | $144.57K | 37,313 |
| Madhav Vasanthavada Chief Commercial Officer | May 11, 2026 | Sale | −5,548 | $5.96 | $33.07K | 313,071 |
| Keith A. Goldan Director | Apr 1, 2026 | Award | +32,751 | – | – | 32,751 |
| Vishwas Seshadri Chief Executive Officer, Director | Mar 31, 2026 | Sale(10b5-1 plan) | −29,985 | $4.38 | $131.33K | 1,430,423 |
| Joseph Walter Vazzano Chief Financial Officer | Mar 16, 2026 | Sale | −785 | $4.76 | $3.74K | 567,775 |
| Christine Berni Silverstein Director | Feb 2, 2026 | Sale | −20,070 | $5.09 | $102.16K | 137,722 |
| Donald A. Wuchterl Director | Feb 2, 2026 | Sale | −14,814 | $5.09 | $75.40K | 167,935 |
| Eric Crombez Director | Feb 2, 2026 | Sale | −16,284 | $5.09 | $82.89K | 63,456 |
| Leila Alland Director | Feb 2, 2026 | Sale | −18,065 | $5.09 | $91.95K | 173,614 |
| Mark Alvino Director | Feb 2, 2026 | Sale | −2,000 | $5.09 | $10.18K | 84,065 |
| Christine Berni Silverstein Director | Jan 26, 2026 | Award | +37,313 | – | – | 157,792 |
| Faith L. Charles Director | Jan 26, 2026 | Award | +37,313 | – | – | 176,407 |
| Leila Alland Director | Jan 26, 2026 | Award | +37,313 | – | – | 191,679 |
| Eric Crombez Director | Jan 26, 2026 | Award | +37,313 | – | – | 79,740 |
| Bernhardt G. Zeiher Director | Jan 26, 2026 | Award | +37,313 | – | – | 84,458 |
| Mark Alvino Director | Jan 26, 2026 | Award | +37,313 | – | – | 86,065 |
| Michael Amoroso Director | Jan 26, 2026 | Award | +37,313 | – | – | 217,779 |
| Donald A. Wuchterl Director | Jan 26, 2026 | Award | +37,313 | – | – | 182,749 |
| Madhav Vasanthavada Chief Commercial Officer | Jan 22, 2026 | Sale | −12,610 | $5.29 | $66.71K | 318,619 |
| Joseph Walter Vazzano Chief Financial Officer | Jan 22, 2026 | Sale | −18,666 | $5.33 | $99.49K | 568,560 |
| Brendan M. O'Malley SVP, Chief Legal Officer | Jan 22, 2026 | Sale | −13,578 | $5.33 | $72.37K | 451,134 |
| Vishwas Seshadri Chief Executive Officer, Director | Jan 22, 2026 | Sale | −69,832 | $5.33 | $372.20K | 1,460,408 |
| Mark Alvino Director | Jan 21, 2026 | Sale | −13,500 | $5.23 | $70.61K | 48,752 |
| Madhav Vasanthavada Chief Commercial Officer | Jan 20, 2026 | Award | +76,621 | – | – | 331,229 |
| Brendan M. O'Malley SVP, Chief Legal Officer | Jan 20, 2026 | Award | +113,949 | – | – | 464,712 |
| Vishwas Seshadri Chief Executive Officer, Director | Jan 20, 2026 | Award | +365,422 | – | – | 1,530,240 |
| Joseph Walter Vazzano Chief Financial Officer | Jan 20, 2026 | Award | +133,595 | – | – | 587,226 |
| Vishwas Seshadri Chief Executive Officer, Director | Dec 29, 2025 | Sale(10b5-1 plan) | −25,000 | $5.31 | $132.75K | 1,164,818 |
| Mark Alvino Director | Nov 13, 2025 | Sale | −15,000 | $4.74 | $71.10K | 62,252 |
| Vishwas Seshadri Chief Executive Officer, Director | Oct 16, 2025 | Sale | −249 | $5.49 | $1.37K | 1,189,818 |
| Vishwas Seshadri Chief Executive Officer, Director | Sep 30, 2025 | Sale(10b5-1 plan) | −25,000 | $5.24 | $131.00K | 1,190,067 |
| Brendan M. O'Malley SVP, Chief Legal Officer | Sep 29, 2025 | Sale | −9,366 | $5.39 | $50.48K | 350,763 |
| Vishwas Seshadri Chief Executive Officer, Director | Sep 29, 2025 | Sale(10b5-1 plan) | −19,274 | $5.39 | $103.89K | 1,215,067 |
| Joseph Walter Vazzano Chief Financial Officer | Sep 29, 2025 | Sale | −9,035 | $5.39 | $48.70K | 453,631 |
| Brendan M. O'Malley SVP, Chief Legal Officer | Sep 22, 2025 | Sale | −688 | $5.43 | $3.74K | 360,129 |
| Joseph Walter Vazzano Chief Financial Officer | Aug 15, 2025 | Sale | −15,000 | $7.36 | $110.40K | 462,666 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Brendan M. O'Malley Officer | Sep 29, 2026 | 6,727 | $34.68K | Sep 29, 2026 | Restricted Stock Awards |
| Madhav Vasanthavada Officer | Sep 29, 2026 | 4,902 | $25.27K | Sep 29, 2026 | Restricted Stock Awards |
| Vishwas Seshadri Officer | Sep 29, 2026 | 19,608 | $101.09K | Sep 29, 2026 | Restricted Stock Awards |
| Joseph Walter Vazzano Officer | Sep 29, 2026 | 9,191 | $47.39K | Sep 29, 2026 | Restricted Stock Awards |
| Mark Alvino Director | Sep 1, 2026 | 15,000 | $87.97K | Sep 1, 2026 | Restricted Stock Awards |
| Vishwas Seshadri Officer | Jul 9, 2026 | 67,971 | $473.33K | Jul 9, 2026 | Restricted Stock Awards |
| Madhav Vasanthavada Officer | Jul 9, 2026 | 12,606 | $87.78K | Jul 9, 2026 | Restricted Stock Awards |
| Joseph Walter Vazzano Officer | Jul 9, 2026 | 24,880 | $173.26K | Jul 9, 2026 | Restricted Stock Awards |
| Brendan M. O'Malley Officer | Jul 9, 2026 | 12,050 | $83.91K | Jul 9, 2026 | Restricted Stock Awards |
| Christine Berni Silverstein Former Director | Jul 6, 2026 | 102,180 | $640.77K | Jul 6, 2026 | Owned Shares |
| Christine Berni Silverstein Director | Jun 15, 2026 | 18,160 | $103.70K | Jun 15, 2026 | Restricted Stock Awards |
| Joseph Walter Vazzano Officer | Jun 9, 2026 | 25,646 | $138.29K | Jun 9, 2026 | Restricted Stock Awards |
| Madhav Vasanthavada Officer | Jun 8, 2026 | 10,000 | $52.50K | Jun 8, 2026 | Restricted Stock Awards |
| Brendan M. O'Malley Officer | Jun 8, 2026 | 12,000 | $63.00K | Jun 8, 2026 | Restricted Stock Awards |
| Vishwas Seshadri Officer | Jun 8, 2026 | 58,000 | $304.50K | Jun 8, 2026 | Restricted Stock Awards |