Superinvestor Tracker
← All Investors

COYA THERAPEUTICS INC

COYA

Holders

2

Combined Value

$9.61M

Combined Shares

2,439,504

Current Price

$4.79

52W High

$7.75

vs 52W High

−38.1%

Investor Activity Chart

Quarterly buys (▲) and sells (▼) by tracked investors. Click a marker to view that investor's portfolio; hover for details. Price line is implied from 13F filings (value ÷ shares), not market data.

$3.13$4.79$6.46$8.12Q4'22Q2'23Q4'23Q3'24Q1'25Q3'25Q1'26Q4 2022 · implied price $4.74Q1 2023 · implied price $3.97Q2 2023 · implied price $4.07Q3 2023 · implied price $3.84Q4 2023 · implied price $7.41Q2 2024 · implied price $6.06Q3 2024 · implied price $6.45Q4 2024 · implied price $5.73Q1 2025 · implied price $6.47Q2 2025 · implied price $5.75Q3 2025 · implied price $5.70Q4 2025 · implied price $5.80Q1 2026 · implied price $3.94David Einhorn - Greenlight Capital · bought 392,444 shares @ ~$4.74 · Q4 2022 (new position)David Einhorn - Greenlight Capital · bought 203 shares @ ~$3.97 · Q1 2023David Einhorn - Greenlight Capital · bought 75,420 shares @ ~$3.84 · Q3 2023David Einhorn - Greenlight Capital · bought 805,959 shares @ ~$7.41 · Q4 2023David Einhorn - Greenlight Capital · bought 372,414 shares @ ~$5.73 · Q4 2024Jim Simons - Renaissance Technologies · sold 17,200 shares @ ~$6.45 · Q4 2024 (sold out)David Einhorn - Greenlight Capital · bought 379,500 shares @ ~$5.80 · Q4 2025Jim Simons - Renaissance Technologies · bought 32,100 shares @ ~$5.80 · Q4 2025David Einhorn - Greenlight Capital · bought 309,600 shares @ ~$3.94 · Q1 2026Jim Simons - Renaissance Technologies · bought 37,064 shares @ ~$3.94 · Q1 2026Jim Simons - Renaissance Technologies · bought 16,700 shares @ ~$6.06 · Q2 2024 (new position)Jim Simons - Renaissance Technologies · bought 500 shares @ ~$6.45 · Q3 2024Jim Simons - Renaissance Technologies · bought 12,200 shares @ ~$6.47 · Q1 2025 (new position)Jim Simons - Renaissance Technologies · bought 1,800 shares @ ~$5.75 · Q2 2025Jim Simons - Renaissance Technologies · bought 20,800 shares @ ~$5.70 · Q3 2025BUYSELLIMPLIED PRICE

Held By

Tracked investors currently holding this security, based on each investor's most recent 13F filing. Gain compares the current market price to each investor's estimated average buy price.

InvestorValue% of PortfolioAvg Buy PriceGainLast ActivityAs of
David Einhorn - Greenlight Capital$9.20M0.29%~$5.86−18.1%BUY Q1 2026Q1 2026
Jim Simons - Renaissance Technologies$409.6K0.00%~$5.19−7.7%BUY Q1 2026Q1 2026

Recent Activity

Latest position changes by tracked investors. Prices are estimates implied from 13F filings.

QuarterInvestorActionEst. ValueEst. Price
Q1 2026David Einhorn - Greenlight CapitalBUY+$1.22M~$3.94
Q1 2026Jim Simons - Renaissance TechnologiesBUY+$146.0K~$3.94
Q4 2025David Einhorn - Greenlight CapitalBUY+$2.20M~$5.80
Q4 2025Jim Simons - Renaissance TechnologiesBUY+$186.2K~$5.80
Q3 2025Jim Simons - Renaissance TechnologiesBUY+$118.6K~$5.70
Q2 2025Jim Simons - Renaissance TechnologiesBUY+$10.3K~$5.75
Q1 2025Jim Simons - Renaissance TechnologiesNEW BUY+$78.9K~$6.47
Q4 2024David Einhorn - Greenlight CapitalBUY+$2.13M~$5.73
Q4 2024Jim Simons - Renaissance TechnologiesSOLD OUT−$110.9K~$6.45
Q3 2024Jim Simons - Renaissance TechnologiesBUY+$3.2K~$6.45
Q2 2024Jim Simons - Renaissance TechnologiesNEW BUY+$101.2K~$6.06
Q4 2023David Einhorn - Greenlight CapitalBUY+$5.97M~$7.41
Q3 2023David Einhorn - Greenlight CapitalBUY+$289.6K~$3.84
Q1 2023David Einhorn - Greenlight CapitalBUY+$807~$3.97
Q4 2022David Einhorn - Greenlight CapitalNEW BUY+$1.86M~$4.74

Ownership History

Aggregate position across all tracked investors per quarter (options excluded). Implied price is the reported value divided by shares held.

PeriodHoldersTotal SharesΔ SharesTotal ValueImplied Price
Q1 202622,439,504+16.6%$9.61M$3.94
Q4 202522,092,840+24.5%$12.14M$5.80
Q3 202521,681,240+1.3%$9.58M$5.70
Q2 202521,660,440+0.1%$9.55M$5.75
Q1 202521,658,640+0.7%$10.73M$6.47
Q4 202411,646,440+27.5%$9.43M$5.73
Q3 202421,291,226+0.0%$8.33M$6.45
Q2 202421,290,726—$7.82M$6.06