Eureka Acquisition Corp - EURK

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q4 2025 · Compare: Q3 2025
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
WOLVERINE ASSET MANAGEMENT LLC History Reduced 395,924 4,351 0.03% 0.03% 1 -2,454 -0.62% Q4 2025 Feb 02, 2026
Karpus Management, Inc. History Reduced 326,275 3,566 0.11% 0.11% 2 -550 -0.17% Q4 2025 Feb 17, 2026
BERKLEY W R CORP History No change 305,628 3,340 0.16% 0.19% 3 0 0.0% Q4 2025 Feb 13, 2026
MIZUHO SECURITIES USA LLC History Added to 285,455 3,025 0.05% 0.06% 4 +100 0.04% Q4 2025 Feb 09, 2026
AQR Arbitrage LLC History No change 179,141 1,968 0.04% 0.05% 5 0 0.0% Q4 2025 Feb 17, 2026
Quarry LP History No change 155,400 1,703 0.27% 0.36% 6 0 0.0% Q4 2025 Feb 13, 2026
Crossingbridge Advisors, LLC History Reduced 131,689 1,442 0.41% 0.73% 7 -2,200 -1.64% Q4 2025 Feb 13, 2026
Clear Street Group Inc. History Added to 107,647 1,168 0.0% 0.0% 8 +24,135 28.9% Q4 2025 Feb 13, 2026
Cable Car Capital, LP History No change 100,000 1,092 0.04% 0.46% 9 0 0.0% Q4 2025 Feb 17, 2026
METEORA CAPITAL, LLC History Reduced 87,803 959 0.08% 0.15% 10 -41,851 -32.28% Q4 2025 Feb 17, 2026
Yakira Capital Management, Inc. History No change 75,000 819 0.28% 0.28% 11 0 0.0% Q4 2025 Feb 13, 2026
Polar Asset Management Partners Inc. History New 57,000 623 0.01% 12 +57,000 New Q4 2025 Feb 17, 2026
Westchester Capital Management, LLC History No change 50,000 549 0.02% 0.02% 13 0 0.0% Q4 2025 Feb 13, 2026
HRT FINANCIAL LP History Reduced 49,000 538 0.0% 0.0% 14 -282 -0.57% Q4 2025 Feb 12, 2026
GOLDMAN SACHS GROUP INC History No change 20,858 227 0.0% 0.0% 15 0 0.0% Q4 2025 Mar 25, 2026
Warberg Asset Management LLC History No change 15,783 172 0.02% 0.03% 16 0 0.0% Q4 2025 Feb 13, 2026
HEIGHTS CAPITAL MANAGEMENT, INC History No change 15,400 169 0.06% 0.05% 17 0 0.0% Q4 2025 Feb 17, 2026
UBS Group AG History Reduced 4,749 49 0.0% 0.0% 18 -115 -2.36% Q4 2025 Jan 29, 2026
TORONTO DOMINION BANK History No change 3,327 36 0.0% 0.0% 19 0 0.0% Q4 2025 Feb 17, 2026
MORGAN STANLEY History Added to 42 0 +2 5.0% Q4 2025 Feb 13, 2026