Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in COYA held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | DME Capital Management, LP | 2.3M | $9.2M | +15.3% | 12.826% | 0.29% |
| 2 | AIGH Capital Management LLC | 975K | $3.8M | 0.0% | 5.357% | 0.79% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 845K | $3.3M | β | 4.640% | 0.00% |
| 4 | Alyeska Investment Group, L.P. | 800K | $3.2M | 0.0% | 4.394% | 0.01% |
| 5 | Prosight Management, LP | 420K | $1.7M | β | 2.309% | 0.27% |
| 6 | CM Management, LLC | 375K | $1.5M | +7.1% | 2.059% | 1.24% |
| 7 | PRIVATE MANAGEMENT GROUP INC | 369K | $1.5M | +31.7% | 2.027% | 0.04% |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 233K | $920K | +17.9% | 1.282% | 0.00% |
| 9 | MARSHALL WACE, LLP | 226K | $890K | +0.2% | 1.240% | 0.00% |
| 10 | VANGUARD FIDUCIARY TRUST CO | 140K | $551K | β | 0.768% | 0.00% |
| 11 | RENAISSANCE TECHNOLOGIES LLC | 104K | $410K | +55.4% | 0.571% | 0.00% |
| 12 | PRELUDE CAPITAL MANAGEMENT, LLC | 101K | $399K | +93.9% | 0.556% | 0.03% |
| 13 | JBF Capital, Inc. | 100K | $394K | 0.0% | 0.549% | 0.06% |
| 14 | DIMENSIONAL FUND ADVISORS LP | 96K | $377K | +205.2% | 0.527% | 0.00% |
| 15 | MORGAN STANLEY | 86K | $338K | +60.6% | 0.471% | 0.00% |
| 16 | BlackRock, Inc. | 83K | $326K | +4.6% | 0.455% | 0.00% |
| 17 | STATE STREET CORP | 80K | $314K | +14.8% | 0.438% | 0.00% |
| 18 | 683 Capital Management, LLC | 70K | $276K | -12.6% | 0.384% | 0.02% |
| 19 | XTX Topco Ltd | 47K | $187K | +43.1% | 0.260% | 0.00% |
| 20 | JONES FINANCIAL COMPANIES LLLP | 45K | $178K | +785.6% | 0.247% | 0.00% |
| 21 | ADAR1 Capital Management, LLC | 41K | $161K | β | 0.225% | 0.01% |
| 22 | Squarepoint Ops LLC | 40K | $159K | -37.9% | 0.222% | 0.00% |
| 23 | NORTHERN TRUST CORP | 40K | $159K | 0.0% | 0.222% | 0.00% |
| 24 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 39K | $155K | -68.5% | 0.216% | 0.00% |
| 25 | Long Corridor Asset Management Ltd | 39K | $153K | 0.0% | 0.213% | 0.04% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in COYA β a direct measure of their conviction.
Filings activity in COYA during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new COYA position in Q1 2026
Institutions that fully closed their COYA position in Q1 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 55 | 5.2% | 36.99% | 16.15 pp | $32M | 30% |
| Q4 2025 | 58 | +61% | 53.14% | +21.74 pp | $46M | +69% |
| Q3 2025 | 36 | +5.9% | 31.40% | +1.51 pp | $27M | +5.1% |
| Q2 2025 | 34 | +26% | 29.89% | 5.06 pp | $26M | 14% |
| Q1 2025 | 27 | +0.0% | 34.95% | +5.45 pp | $30M | +18% |
| Q4 2024 | 27 | +35% | 29.50% | +4.72 pp | $25M | +19% |
| Q3 2024 | 20 | 4.8% | 24.78% | +1.83 pp | $21M | +8.0% |
| Q2 2024 | 21 | β | 22.95% | β | $20M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying COYA stock.
Based on Q1 2026 13F filings, institutional ownership of Coya Therapeutics, Inc. stands at 37.0%, held across 55 reporting institutions.
DME Capital Management, LP is the largest reported institutional holder of COYA, with approximately 2,335,540 shares worth $0.01B as of Q1 2026.
Yes β 2 widely-followed marquee investors appear among the top 25 institutional holders of COYA, including RENAISSANCE TECHNOLOGIES LLC, SUSQUEHANNA INTERNATIONAL GROUP, LLP.
Our composite Smart Money Score for COYA is 39 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
13 institutions opened new positions in COYA during Q1 2026, while 16 fully exited. 7 added to existing positions and 35 trimmed.
COYA institutional ownership fell by 16.15 percentage points quarter-over-quarter, with a net change of -3 holders.
The top 10 institutions account for 82.9% of all reported 13F value in COYA, and the top 25 account for 95.4%.
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.
Coya Therapeutics, Inc. (COYA) Institutional Ownership