COYA · Insider trading · 13F holders · Congress trades
Coya Therapeutics Inc (COYA)
Who is buying and selling COYA: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 5
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
COYA at a glance
- No open-market insider purchases or sales of COYA were filed in the last 90 days.
- 5 13F filers hold COYA among their 50 largest positions, worth $20.9M combined, including David Einhorn. The biggest bets by portfolio weight are CM Management, LLC (1.5%), David Einhorn (0.3%) and AIGH Capital Management LLC (0.3%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
- No member of Congress has disclosed a trade in COYA.
COYA insider trading
No open-market insider purchases or sales of COYA were filed in the last 90 days.
Who owns COYA? Hedge funds and superinvestors
5 13F filers hold COYA among their 50 largest positions, worth $20.9M combined, including David Einhorn. The biggest bets by portfolio weight are CM Management, LLC (1.5%), David Einhorn (0.3%) and AIGH Capital Management LLC (0.3%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
Superinvestors holding COYA: David Einhorn 0.3%
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| David EinhornSuperinvestor · Hedge fund | 0.3% | $13.7M | 2,335,540 | +0.0% shares | Q2 2026 |
| AIGH Capital Management LLCHedge fund | 0.3% | $3.7M | 631,912 | -35.2% shares | Q2 2026 |
| CM Management, LLCHedge fund | 1.5% | $2.3M | 400,000 | +6.7% shares | Q2 2026 |
| Prosight Management, LPHedge fund | 0.2% | $995K | 170,000 | -59.6% shares | Q2 2026 |
| Long Corridor Asset Management LtdHedge fund | 0.1% | $227K | 38,766 | +0.0% shares | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 5). Screen COYA in the grand portfolio →
COYA stock trades by members of Congress
No member of Congress has disclosed a trade in COYA.
COYA questions and answers
Are insiders buying COYA stock?
No open-market insider purchases or sales of COYA were filed in the last 90 days.
Which hedge funds own COYA?
5 13F filers hold COYA among their 50 largest positions, worth $20.9M combined, including David Einhorn. The biggest bets by portfolio weight are CM Management, LLC (1.5%), David Einhorn (0.3%) and AIGH Capital Management LLC (0.3%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
Has Congress traded COYA?
No member of Congress has disclosed a trade in COYA.
Who is the largest holder of COYA?
Among 13F filers, David Einhorn reports the largest COYA position, $13.7M (2,335,540 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is CM Management, LLC's: 1.5% of its portfolio.
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