Eureka Acquisition Corp.-RTSEURKRPreferred / convertible

13F holders, Q1 2025 (March 31)
24holders +4
4new positions
0sold out
1famous investor
$0.23avg. 13F price*

At the end of Q1 2025, 24 institutions reported holding Eureka Acquisition Corp.-RTS (EURKR) in their 13F filings, up 4 from Q4 2024. 4 opened new positions and 0 sold out. The largest holders were Highbridge Capital Management LLC ($286K), Harraden Circle Investments, LLC ($217K) and Toronto Dominion Bank ($104K). One famous investor held it David E. Shaw ( of D. E. Shaw & Co.'s portfolio).

Company
Eureka Acquisition Corp.-RTS
CUSIP
G32168125
Latest filing quarter
Q2 2026

History

Number of 13F holders

0510152025 Q3 2024: 14Q3 2024Q4 2024: 20Q4 2024Q1 2025: 24Q1 2025Q2 2025: 23Q2 2025Q3 2025: 21Q3 2025Q4 2025: 20Q4 2025Q1 2026: 19Q1 2026Q2 2026: 19Q2 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions4$70K
Exits0$0

All 13F filers, Q4 2024 → Q1 2025: 301,453 shares bought and 121,963 shares sold, net +179,490 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 24 holders
Highbridge Capital Management LLC — Reduce -3.6% 1,242,647 $286K
Harraden Circle Investments, LLC — No change 934,000 $217K
Toronto Dominion Bank — Reduce -0.3% 447,098 $104K
Boothbay Fund Management, LLC — No change 258,457 $60K
Atw Spac Management LLC — No change 258,457 $60K
Rivernorth Capital Management, LLC — No change 225,000 $52K
Mangrove Partners Im, LLC — No change 218,115 $51K
Clear Street LLC — No change 177,199 $41K
Shaolin Capital Management LLC — Reduce -13.4% 151,500 $35K
Wolverine Asset Management LLC — No change 141,978 $33K
Crossingbridge Advisors, LLC — No change 125,000 $33K
Polar Asset Management Partners Inc. — New 125,000 $29K
Cable Car Capital, LP — New 100,000 $23K
AQR Arbitrage LLC — No change 99,076 $23K
GABELLI & Co INVESTMENT ADVISERS, INC. — No change 89,200 $21K
Gabelli Funds LLC — New 72,300 $17K
Mint Tower Capital Management B.V. — No change 64,777 $15K
Bulldog Investors, LLP — No change 51,000 $12K
D. E. Shaw & Co. — No change 45,000 $10K
Mizuho Securities USA LLC — Reduce -0.5% 50,395 $10K
MASO CAPITAL PARTNERS Ltd — No change 40,000 $9K
Glazer Capital, LLC — Reduce -59.3% 34,728 $8K
Heights Capital Management, Inc. — No change 15,400 $4K
UBS Group AG — New 4,153 $963

"% of holder's portfolio" is EURKR's weight in each manager's 13F, not the share of Eureka Acquisition Corp.-RTS the manager owns.