DOSSIER · 13F Holders · Q1 2025

EUREKA ACQUISITION CORP

18 institutions still hold EUREKA ACQUISITION CORP as of Q1 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G32168109·18 13F holders·last filed Mar 31, 2025
Market cap
13F value held
$25M
visible holders
Holders
18
filers reporting
Concentration
21.44%
MIZUHO SECURITIES USA LLC #1
top holder share
AI Holders Summary · Q1 2025

18 institutions reported EUREKA ACQUISITION CORP in Q1 2025. MIZUHO SECURITIES USA LLC leads at 21.4% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
MIZUHO SECURITIES USA LLC
CIK 0001513006
$5M523K0.12%Q1 2025
02
BERKLEY W R CORP
CIK 0000011544
$4M315K0.17%Q2 2026
03
MIZUHO SECURITIES USA LLC
CIK 0000812291
$3M300K0.03%Q2 2026
04
Karpus Management, Inc.
CIK 0001048703
$2M201K0.07%Q1 2026
05
AQR Arbitrage LLC
CIK 0001167456
$2M179K0.04%Q4 2025
06
RLH Capital LLC
CIK 0002008031
$2M155K0.85%Q2 2026
07
Quarry LP
CIK 0001965207
$2M155K0.15%Q2 2026
08
Cable Car Capital, LP
CIK 0001699575
$1M100K0.03%Q2 2026
09
Crossingbridge Advisors, LLC
CIK 0001770024
$842K74K0.15%Q2 2026
10
Yakira Capital Management, Inc.
CIK 0001584639
$835K73K0.24%Q2 2026
11
Westchester Capital Management, LLC
CIK 0001512805
$571K50K0.03%Q2 2026
12
HRT FINANCIAL LP
CIK 0001475597
$538K49K0.00%Q4 2025
13
Clear Street Group Inc.
CIK 0001881567
$523K44K0.00%Q2 2026
14
GOLDMAN SACHS GROUP INC
CIK 0000886982
$250K21K0.00%Q2 2026
15
Warberg Asset Management LLC
CIK 0001597506
$115K10K0.02%Q2 2026
16
UBS Group AG
CIK 0001610520
$1K850.00%Q2 2026
17
MORGAN STANLEY
CIK 0000895421
$588490.00%Q2 2026
18
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025