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VOL. XII · NO. 117Established MMXIV · George Town, Grand CaymanAtlantic Edition · $4.50

The Cayman Journal

Finance · Business · Technology · Caribbean & Global Affairs
13F Institutional Ownership · COYA

Coya Therapeutics Inc NASDAQ NMS - GLOBAL MARKET:COYA

Institutional holders, quarter-over-quarter share deltas, and new and closed positions disclosed in Form 13F. Period 2025-12-31 · prior 2025-09-30.

29 new19 added10 reduced7 exited

New Positions(29)

ManagerSharesΔ SharesValueΔ Value% Δ
Alyeska Investment Group, L.P.800,000+800,000$4.6M+$4.6M
AWM Investment Company, Inc.725,000+725,000$4.2M+$4.2M
PRIVATE MANAGEMENT GROUP INC280,267+280,267$1.6M+$1.6M
JBF Capital, Inc.100,006+100,006$580.0K+$580.0K
683 Capital Management, LLC80,128+80,128$464.7K+$464.7K
Squarepoint Ops LLC65,150+65,150$377.9K+$377.9K
Point72 Asset Management, L.P.61,584+61,584$357.2K+$357.2K
Long Corridor Asset Management Ltd38,766+38,766$224.8K+$224.8K
Walleye Capital LLC37,062+37,062$215.0K+$215.0K
WESTWOOD HOLDINGS GROUP INC36,660+36,660$212.6K+$212.6K
OMERS ADMINISTRATION Corp34,500+34,500$200.1K+$200.1K
Jump Financial, LLC34,200+34,200$198.4K+$198.4K
JANE STREET GROUP, LLC33,824+33,824$196.2K+$196.2K
XTX Topco Ltd33,070+33,070$191.8K+$191.8K
Trexquant Investment LP24,998+24,998$145.0K+$145.0K
Cetera Investment Advisers22,000+22,000$127.6K+$127.6K
MILLENNIUM MANAGEMENT LLC20,837+20,837$120.9K+$120.9K
Qube Research & Technologies Ltd20,519+20,519$119.0K+$119.0K
OPPENHEIMER & CO INC14,000+14,000$81.2K+$81.2K
Lighthouse Investment Partners, LLC11,760+11,760$68.2K+$68.2K
OCCUDO QUANTITATIVE STRATEGIES LP11,363+11,363$65.9K+$65.9K
RAYMOND JAMES FINANCIAL INC10,980+10,980$63.7K+$63.7K
CIBC Private Wealth Group, LLC8,100+8,100$47.0K+$47.0K
JONES FINANCIAL COMPANIES LLLP5,077+5,077$29.4K+$29.4K
IFP Advisors, Inc3,800+3,800$22.0K+$22.0K
BFSG, LLC2,695+2,695$15.6K+$15.6K
Allworth Financial LP1,000+1,000$5.8K+$5.8K
GSA CAPITAL PARTNERS LLP20,701+20,701$120+$120
CITIGROUP INC1+1$6+$6

Added To(19)

ManagerSharesΔ SharesValueΔ Value% Δ
DME Capital Management, LP2,025,940+379,500$11.8M+$2.4M23.0%
MARSHALL WACE, LLP225,358+183,533$1.3M+$1.1M438.8%
SUSQUEHANNA INTERNATIONAL GROUP, LLP124,831+91,476$724.0K+$533.9K274.2%
VANGUARD GROUP INC899,140+62,747$5.2M+$447.6K7.5%
CM Management, LLC350,000+50,000$2.0M+$320.0K16.7%
MORGAN STANLEY53,356+51,831$309.5K+$300.8K3398.8%
GEODE CAPITAL MANAGEMENT, LLC197,988+41,143$1.1M+$254.3K26.2%
BANK OF AMERICA CORP /DE/39,784+39,569$230.7K+$229.5K18404.2%
RENAISSANCE TECHNOLOGIES LLC66,900+32,100$388.0K+$189.7K92.2%
STATE STREET CORP69,510+21,410$403.2K+$129.0K44.5%
UBS Group AG35,035+21,737$203.2K+$127.4K163.5%
PRELUDE CAPITAL MANAGEMENT, LLC52,270+16,500$303.2K+$99.3K46.1%
DIMENSIONAL FUND ADVISORS LP31,429+11,648$182.3K+$69.5K58.9%
BlackRock, Inc.79,146+9,188$459.0K+$60.3K13.1%
NORTHERN TRUST CORP40,418+8,097$234.4K+$50.2K25.1%
Lantern Wealth Advisors, LLC17,825+6,250$103.4K+$37.4K54.0%
Rockefeller Capital Management L.P.1,500+1,000$8.7K+$5.8K200.0%
State of Wyoming4,184+924$24.3K+$5.7K28.3%
HARBOUR INVESTMENTS, INC.172+40$998+$24630.3%

Reduced(10)

ManagerSharesΔ SharesValueΔ Value% Δ
AIGH Capital Management LLC975,404-130,218$5.7M-$644.7K-11.8%
CITADEL ADVISORS LLC20,083-45,157$116.5K-$255.4K-69.2%
Royal Bank of Canada27,436-6,599$159.0K-$52.0K-19.4%
GHP Investment Advisors, Inc.26,1710$151.8K+$2.6K0.0%
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO20,6260$119.6K+$2.1K0.0%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC10,0000$58.0K+$1.0K0.0%
JPMORGAN CHASE & CO5,0000$29.0K+$5000.0%
SBI Securities Co., Ltd.921-1$5.3K+$87-0.1%
Steward Partners Investment Advisory, LLC5000$2.9K+$500.0%
Triumph Capital Management500$290+$50.0%

Sold Out(7)

ManagerSharesΔ SharesValueΔ Value% Δ
Dauntless Investment Group, LLC0-153,021$0-$872.2K
Prosperity Wealth Management, Inc.0-23,800$0-$135.7K
Quadrature Capital Ltd0-19,894$0-$113.8K
ADVISOR GROUP HOLDINGS, INC.0-1,468$0-$9.6K
Tower Research Capital LLC (TRC)0-988$0-$5.6K
EverSource Wealth Advisors, LLC0-76$0-$433
SIMPLEX TRADING, LLC0-119$0$0

Top Holders by reported value

Ranked by the dollar value reported on the latest Form 13F. Share counts reflect long positions as of 2025-12-31.

ManagerShares$ ValueΔ SharesQoQ %
DME Capital Management, LP2,025,940$11.8M+379,50023.0%
AIGH Capital Management LLC975,404$5.7M-130,218-11.8%
VANGUARD GROUP INC899,140$5.2M+62,7477.5%
Alyeska Investment Group, L.P.800,000$4.6M+800,000
AWM Investment Company, Inc.725,000$4.2M+725,000
CM Management, LLC350,000$2.0M+50,00016.7%
PRIVATE MANAGEMENT GROUP INC280,267$1.6M+280,267
MARSHALL WACE, LLP225,358$1.3M+183,533438.8%
GEODE CAPITAL MANAGEMENT, LLC197,988$1.1M+41,14326.2%
SUSQUEHANNA INTERNATIONAL GROUP, LLP124,831$724.0K+91,476274.2%
JBF Capital, Inc.100,006$580.0K+100,006
683 Capital Management, LLC80,128$464.7K+80,128
BlackRock, Inc.79,146$459.0K+9,18813.1%
STATE STREET CORP69,510$403.2K+21,41044.5%
RENAISSANCE TECHNOLOGIES LLC66,900$388.0K+32,10092.2%
Squarepoint Ops LLC65,150$377.9K+65,150
Point72 Asset Management, L.P.61,584$357.2K+61,584
MORGAN STANLEY53,356$309.5K+51,8313398.8%
PRELUDE CAPITAL MANAGEMENT, LLC52,270$303.2K+16,50046.1%
NORTHERN TRUST CORP40,418$234.4K+8,09725.1%

New & Closed Positions this quarter

Methodology

Form 13F is the SEC's quarterly disclosure for institutional investment managers exercising discretion over $100 million or more in qualifying U.S. equity securities. Managers must file within 45 days of each calendar quarter end, which is why holdings shown here reflect a snapshot at the period date — not real-time positioning.

Quarter-over-quarter deltas compare each manager's most recently reported share count for COYA against its prior-quarter count. New positions are entries where the prior count was zero; closed positions are entries where the current count is zero. Amendments (13F-HR/A) replace prior filings for the same period.

Source: SEC EDGAR Form 13F (XML information tables). Dollar values are as reported by the manager and may use mid-quarter pricing conventions. CUSIP-to-ticker resolution is best-effort.