Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in ABEO held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | Nantahala Capital Management, LLC | 6.0M | $27.0M | +10.0% | 10.585% | 1.39% |
| 2 | BlackRock, Inc. | 3.2M | $14.3M | +1.1% | 5.607% | 0.00% |
| 3 | AIGH Capital Management LLC | 3.1M | $13.9M | +55.0% | 5.439% | 2.84% |
| 4 | Cable Car Capital, LP | 3.0M | $13.5M | +20.3% | 5.276% | 4.65% |
| 5 | SUVRETTA CAPITAL MANAGEMENT, LLC | 2.7M | $12.0M | 0.0% | 4.695% | 0.33% |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 2.2M | $9.7M | — | 3.798% | 0.00% |
| 7 | Propel Bio Management, LLC | 1.3M | $6.0M | +60.1% | 2.333% | 3.79% |
| 8 | KENNEDY CAPITAL MANAGEMENT, INC. | 1.3M | $5.7M | +20.3% | 2.217% | 0.12% |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 1.2M | $5.4M | +6.4% | 2.123% | 0.00% |
| 10 | GOLDMAN SACHS GROUP INC | 1.1M | $5.1M | +125.1% | 1.984% | 0.00% |
| 11 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1.1M | $5.0M | +12.1% | 1.945% | 0.00% |
| 12 | STATE STREET CORP | 957K | $4.3M | +6.6% | 1.680% | 0.00% |
| 13 | NAN FUNG TRINITY (HK) Ltd | 957K | $4.3M | 0.0% | 1.679% | 0.47% |
| 14 | Stonepine Capital Management, LLC | 847K | $3.8M | — | 1.485% | 3.03% |
| 15 | AWM Investment Company, Inc. | 803K | $3.6M | +3.8% | 1.409% | 0.40% |
| 16 | 683 Capital Management, LLC | 770K | $3.4M | 0.0% | 1.351% | 0.27% |
| 17 | SILVERARC CAPITAL MANAGEMENT, LLC | 649K | $2.9M | +3.4% | 1.139% | 0.34% |
| 18 | J. Goldman & Co LP | 641K | $2.9M | +60.6% | 1.124% | 0.09% |
| 19 | Diametric Capital, LP | 612K | $2.7M | -11.9% | 1.073% | 0.71% |
| 20 | BALYASNY ASSET MANAGEMENT LLC | 590K | $2.6M | -0.3% | 1.035% | 0.01% |
| 21 | CITIGROUP INC | 522K | $2.3M | +0.3% | 0.917% | 0.00% |
| 22 | Simplify Asset Management Inc. | 508K | $2.3M | +1.5% | 0.891% | 0.04% |
| 23 | NATIONAL BANK OF CANADA /FI/ | 500K | $2.2M | — | 0.877% | 0.00% |
| 24 | Knoll Capital Management, LLC | 486K | $2.2M | +105.8% | 0.852% | 1.21% |
| 25 | NORTHERN TRUST CORP | 436K | $2.0M | +4.0% | 0.765% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in ABEO — a direct measure of their conviction.
Filings activity in ABEO during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 103 | +5.1% | 58.18% | 6.71 pp | $183M | 10% |
| Q4 2025 | 98 | 1.0% | 64.89% | +4.42 pp | $205M | +7.3% |
| Q3 2025 | 99 | +4.2% | 60.47% | 4.90 pp | $191M | 7.5% |
| Q2 2025 | 95 | +36% | 65.37% | +20.10 pp | $206M | +44% |
| Q1 2025 | 70 | +13% | 45.27% | 8.06 pp | $143M | 15% |
| Q4 2024 | 62 | +13% | 53.33% | 5.23 pp | $168M | 8.9% |
| Q3 2024 | 55 | +20% | 58.56% | +22.03 pp | $185M | +60% |
| Q2 2024 | 46 | — | 36.53% | — | $115M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying ABEO stock.
Based on Q1 2026 13F filings, institutional ownership of Abeona Therapeutics Inc. stands at 58.2%, held across 103 reporting institutions.
Nantahala Capital Management, LLC is the largest reported institutional holder of ABEO, with approximately 6,033,052 shares worth $0.03B as of Q1 2026.
Yes — 1 widely-followed marquee investor appear among the top 25 institutional holders of ABEO, including SUSQUEHANNA INTERNATIONAL GROUP, LLP.
Our composite Smart Money Score for ABEO is 41 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
20 institutions opened new positions in ABEO during Q1 2026, while 15 fully exited. 20 added to existing positions and 61 trimmed.
ABEO institutional ownership fell by 6.71 percentage points quarter-over-quarter, with a net change of +5 holders.
The top 10 institutions account for 61.4% of all reported 13F value in ABEO, and the top 25 account for 86.7%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Abeona Therapeutics Inc. (ABEO) Institutional Ownership