$COYA

$4.12 +$0.17 (4.3%) Close

$COYA Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 23.5M shares outstanding

Who owns COYA?

By type of holder

Institutions 32.9% Insiders 0.0% Everyone else 67.1%

Concentration Top 10 holders own 26.6%

DME Capital Management, LP 10.0% · AIGH Capital Management LLC 2.7%

Institutional ownership

32.9%

-1.7 pts vs last qtr

Institutional holders

-3 vs last qtr

Net shares bought

−393.0K

by institutions in Q2 2026

New / sold out

5 / 8

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Renaissance Technologies LLC +89.0K
Royal Bank Of Canada +80.0K

Biggest sellers in Q2 2026

AIGH Capital Management LLC −343.5K
Prosight Management, LP −250.4K

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Coya Therapeutics Inc in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2021–FY2025

+546.0%

+59.43% a year

Each share's claim on the business

−84.5%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $8.27M

over 5 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years0% 3–5 years20% 1–3 years52% Under 1 year28%

Quarterly turnover

8.3%

of institutional shares changed hands

Top 10 managers, median time held

2.3 years

Super Investors

Investment managers reporting COYA on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
DC DME Capital Management, LP	2.3M	9.96%	Unchanged	2024	0.4%
Shares held by quarter Peak holding2.3M (Q1'26) Change over 8 quarters+1.1M Share of the company9.960% DME Capital Management, LP's full portfolio →
AC AIGH Capital Management LLC	631.9K	2.69%	−343.5K (−35.2%)	2022	0.2%
Shares held by quarter Peak holding1.2M (Q4'24) Change over 8 quarters−17.5K Share of the company2.690% AIGH Capital Management LLC's full portfolio →

DME Capital Management, LP

2.3M

% of company

9.96%

Change vs last qtr

Unchanged

Held since

2024

AIGH Capital Management LLC

631.9K

% of company

2.69%

Change vs last qtr

−343.5K (−35.2%)

Held since

2022

28 more super investors behind a free account

See every manager holding Coya Therapeutics Inc, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting COYA on Form N-PORT; together they hold 5.3% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$3.52M	601.1K	2.56%	0.00%	June 30, 2026
VE Vanguard Extended Market Index Fund Vanguard Index Funds	$1.29M	220.0K	0.94%	0.00%	June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$3.52M

% of company

2.56%

% of the fund

0.00%

As of

June 30, 2026

Vanguard Extended Market Index Fund

Vanguard Index Funds

Position value

$1.29M

% of company

0.94%

% of the fund

0.00%

As of

June 30, 2026

20 more funds behind a free account

See every fund holding Coya Therapeutics Inc and how much of the fund the position is.

Comments