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Eureka Acquisition Corp

CUSIP: G32168109 | 43 institutional holders

Quarters

Q2 2026Q1 2026Q4 2025Q3 2025Q2 2025
CompareDetailedHistoricalFundsOptions13D/13GPeersTargetingTrading SummaryProfile

Beneficial Ownership — 13D / 13G

Full history →

5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.

HolderShares% of ClassChangeEvent Datevs 13F
13G/AFeis Equities LLC00.0%No shares heldJul 7, 2026No 13F filer matched
13G/AWolverine Holdings, LLC00.0%No shares heldJul 6, 2026

Institutional Holders — Q2 2026

Berkley W R Corp315,488
0.2% of portfolio›$3.6M
Mizuho Securities USA LLC300,455
0.0% of portfolio›$3.3M
AQR Arbitrage LLC171,422
0.0% of portfolio›$2.1M
Quarry LP155,400
0.1% of portfolio›$1.8M
RLH Capital LLC155,400
0.9% of portfolio›$1.8M
Cable Car Capital, LPA100,000
0.0% of portfolio›$1.2M
Crossingbridge Advisors, LLC73,768
0.1% of portfolio›$842.4K
Yakira Capital Management, Inc.72,951
0.2% of portfolio›$834.6K
Westchester Capital Management, LLC50,000
0.0% of portfolio›$571.0K
Clear Street Group Inc.43,632
0.0% of portfolio›$523.1K
Goldman Sachs Group Inc20,858
0.0% of portfolio›$250.1K
Warberg Asset Management LLC10,057
0.0% of portfolio›$115.1K
UBS Group AG85
0.0% of portfolio›$1.0K
Morgan Stanley49
0.0% of portfolio›$588
StyleTurnoverLocationFiled
Berkley W R Corp
315,488$3.6M0.2%YieldHighGreenwich, CT2026-08-24
Mizuho Securities USA LLC
300,455$3.3M0.0%GrowthMediumNew York, NY2026-07-28
AQR Arbitrage LLC
171,422$2.1M0.0%Deep ValueVery HighGreenwich, CT2026-08-14
Quarry LP
155,400$1.8M0.1%YieldVery HighNew York, NY2026-08-14
RLH Capital LLC
155,400$1.8M0.9%N/AN/AGreat Neck, NY2026-08-10
Cable Car Capital, LPActivist
100,000$1.2M0.0%GrowthMediumSan Francisco, CA2026-08-14
Crossingbridge Advisors, LLC
73,768$842.4K0.1%GARPVery HighPleasantville, NY2026-08-13
Yakira Capital Management, Inc.
72,951$834.6K0.2%YieldVery HighWestport, CT2026-08-13
Westchester Capital Management, LLC
50,000$571.0K0.0%Deep ValueVery HighValhalla, NY2026-08-14
Clear Street Group Inc.
43,632$523.1K0.0%Agg GrowthMediumNew York, NY2026-08-12
Goldman Sachs Group Inc
20,858$250.1K0.0%CoreMediumNew York, NY2026-08-14
Warberg Asset Management LLC
10,057$115.1K0.0%YieldHighWinnetka, IL2026-08-11
UBS Group AG
85$1.0K0.0%CoreMediumZurich, Switzerland2026-08-13
Morgan Stanley
49$5880.0%CoreLowNew York, NY2026-08-13
No 13F filer matched
13G/ABerkley Insurance Company00.0%No shares heldJun 30, 2026No 13F filer matched
13G/AMizuho Financial Group Inc00.0%No shares heldJun 30, 2026Not yet in a 13F
13G/AFeis Equities LLC0
0.0% of class · Jul 7, 2026No shares held
No 13F filer matched
13G/AWolverine Holdings, LLC0
0.0% of class · Jul 6, 2026No shares held
No 13F filer matched
13G/ABerkley Insurance Company0
0.0% of class · Jun 30, 2026No shares held
No 13F filer matched
13G/AMizuho Financial Group Inc0
0.0% of class · Jun 30, 2026No shares held
Not yet in a 13F