Eureka Acquisition Corp.-RTSEURKRPreferred / convertible

13F holders, Q2 2025 (June 30)
23holders −1
1new positions
2sold out
1famous investor
$0.22avg. 13F price*

At the end of Q2 2025, 23 institutions reported holding Eureka Acquisition Corp.-RTS (EURKR) in their 13F filings, down 1 from Q1 2025. 1 opened new positions and 2 sold out. The largest holders were Highbridge Capital Management LLC ($239K), Harraden Circle Investments, LLC ($233K) and Toronto Dominion Bank ($121K). 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 Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions1$17K
Exits2$68K

All 13F filers, Q1 2025 → Q2 2025: 301,500 shares bought and 433,521 shares sold, net −132,021 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 23 holders
Highbridge Capital Management LLC — Reduce -12.6% 1,086,415 $239K
Harraden Circle Investments, LLC — Add +13.4% 1,059,000 $233K
Toronto Dominion Bank — Add +22.7% 548,598 $121K
Boothbay Fund Management, LLC — No change 258,457 $61K
Atw Spac Management LLC — No change 258,457 $57K
Rivernorth Capital Management, LLC — No change 225,000 $50K
Mangrove Partners Im, LLC — No change 218,115 $48K
Clear Street LLC — No change 177,199 $39K
Wolverine Asset Management LLC — No change 141,978 $31K
Polar Asset Management Partners Inc. — No change 125,000 $29K
Cable Car Capital, LP — No change 100,000 $22K
AQR Arbitrage LLC — No change 99,076 $22K
GABELLI & Co INVESTMENT ADVISERS, INC. — No change 89,200 $21K
Gabelli Funds LLC — No change 72,300 $17K
Yakira Capital Management, Inc. — New 75,000 $17K
Mint Tower Capital Management B.V. — No change 64,777 $14K
Bulldog Investors, LLP — No change 51,000 $11K
Mizuho Securities USA LLC — — 50,395 $10K
D. E. Shaw & Co. — No change 45,000 $10K
MASO CAPITAL PARTNERS Ltd — No change 40,000 $9K
Glazer Capital, LLC — Reduce -0.0% 34,723 $8K
Heights Capital Management, Inc. — Reduce -5.1% 14,616 $3K
UBS Group AG — No change 4,153 $914

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