Coya TherapeuticsCOYA

13F holders, Q3 2025 (September 30)
36holders +3
7new positions
4sold out
3famous investors
$5.70avg. 13F price*

At the end of Q3 2025, 36 institutions reported holding Coya Therapeutics Inc. (COYA) in their 13F filings, up 3 from Q2 2025. 7 opened new positions and 4 sold out. The largest holders were Greenlight Capital (DME Capital Management) ($9.4M), AIGH Capital Management LLC ($6.3M) and Vanguard Group Inc. ($4.8M). 3 famous investors held it, including David Einhorn (0.4% of Greenlight Capital (DME Capital Management)'s portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
Coya Therapeutics Inc.
CUSIP
22407B108
Latest filing quarter
Q2 2026

History

Number of 13F holders

0204060 Q1 2024: 19Q1 2024Q2 2024: 19Q2 2024Q3 2024: 19Q3 2024Q4 2024: 26Q4 2024Q1 2025: 26Q1 2025Q2 2025: 33Q2 2025Q3 2025: 36Q3 2025Q4 2025: 58Q4 2025Q1 2026: 56Q1 2026Q2 2026: 54Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions7$450K
Exits4$291K

All 13F filers, Q2 2025 → Q3 2025: 352,102 shares bought and 80,865 shares sold, net +271,237 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 36 holders

Greenlight Capital (DME Capital Management) 0.37% No change 1,646,440 $9.4M
AIGH Capital Management LLC 2.21% No change 1,105,622 $6.3M
Vanguard Group Inc. 0.00% Reduce -0.5% 836,393 $4.8M
CM Management, LLC 1.43% Add +50.0% 300,000 $1.7M
Geode Capital Management, LLC 0.00% Reduce -0.1% 156,845 $894K
Dauntless Investment Group, LLC 2.29% Add +199.5% 153,021 $872K
BlackRock, Inc. 0.00% Add +2.5% 69,958 $399K
Citadel Advisors 0.00% Add +51.3% 65,240 $372K
State Street Corp. 0.00% No change 48,100 $274K
Marshall Wace, LLP 0.00% New 41,825 $238K
Prelude Capital Management, LLC 0.02% No change 35,770 $204K
Royal Bank of Canada 0.00% Add +164.4% 35,383 $202K
Renaissance Technologies 0.00% Add +148.6% 34,800 $198K
Susquehanna International Group, LLP 0.00% Reduce -33.5% 33,355 $190K
Northern Trust Corp. 0.00% Reduce -17.9% 32,321 $184K
GHP Investment Advisors, Inc. 0.01% No change 26,171 $149K
Prosperity Wealth Management, Inc. 0.05% Add +16.4% 23,800 $136K
Northwestern Mutual Wealth Management Co. 0.00% No change 20,626 $118K
Quadrature Capital Ltd 0.00% New 19,894 $114K
Dimensional Fund Advisors LP 0.00% No change 19,781 $113K
UBS Group AG 0.00% Reduce -12.1% 13,298 $76K
Lantern Wealth Advisors, LLC 0.03% New 11,575 $66K
Charles Schwab Investment Management Inc. 0.00% No change 10,000 $57K
JPMorgan Chase & Co. 0.00% New 5,000 $29K
State of Wyoming 0.00% Reduce -6.1% 3,260 $19K
Osaic Holdings, Inc. 0.00% No change 1,468 $10K
Morgan Stanley 0.00% Add +90.6% 1,525 $9K
Allworth Financial LP 0.00% No change 1,000 $6K
Tower Research Capital LLC (TRC) 0.00% Add +55.8% 988 $6K
SBI Securities Co., Ltd. 0.00% Add +0.1% 922 $5K
Steward Partners Investment Advisory, LLC 0.00% No change 500 $3K
Rockefeller Capital Management L.P. 0.00% New 500 $3K
Bank of America Corp. 0.00% Add +51.4% 215 $1K
Harbour Investments, Inc. 0.00% New 132 $752
EverSource Wealth Advisors, LLC 0.00% Reduce -41.1% 76 $433
Simplex Trading, LLC 0.00% New 119 $0

"% of holder's portfolio" is COYA's weight in each manager's 13F, not the share of Coya Therapeutics Inc. the manager owns.