13F Insight
DOSSIER · 13F Holders · Q2 2026

EUREKA ACQUISITION CORP

23 institutions still hold EUREKA ACQUISITION CORP as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G32168125·23 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$2M
visible holders
Holders
23
filers reporting
Concentration
45.42%
Harraden Circle Investments, LLC #1
top holder share
AI Holders Summary · Q2 2026

23 institutions reported EUREKA ACQUISITION CORP in Q2 2026. Harraden Circle Investments, LLC leads at 45.4% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
Harraden Circle Investments, LLC
CIK 0001910592
$687K2.0M0.09%Q2 202602
HIGHBRIDGE CAPITAL MANAGEMENT LLC
CIK 0000919185
$188K536K0.00%Q2 202603
BOOTHBAY FUND MANAGEMENT, LLC
CIK 0001549230
$90K258K0.00%Q2 202604
Clear Street Group Inc.
CIK 0001881567
$67K191K0.00%Q2 202605
ATW SPAC MANAGEMENT LLC
CIK 0001878495
$62K258K0.08%Q3 202506
RIVERNORTH CAPITAL MANAGEMENT, LLC
CIK 0001447578
$62K225K0.00%Q1 202607
K2 PRINCIPAL FUND, L.P.
CIK 0001461790
$57K226K0.00%Q2 202608
Polar Asset Management Partners Inc.
CIK 0001326389
$46K125K0.00%Q2 202609
Cable Car Capital, LP
CIK 0001699575
$35K100K0.00%Q2 202610
GABELLI & Co INVESTMENT ADVISERS, INC.
CIK 0000932724
$31K89K0.00%Q2 202611
AQR Arbitrage LLC
CIK 0001167456
$29K76K0.00%Q4 202512
Yakira Capital Management, Inc.
CIK 0001584639
$26K73K0.01%Q2 202613
GABELLI FUNDS LLC
CIK 0001081407
$25K72K0.00%Q2 202614
TORONTO DOMINION BANK
CIK 0000947263
$22K62K0.00%Q2 202615
Bulldog Investors, LLP
CIK 0001504304
$21K51K0.00%Q1 202616
D. E. Shaw & Co., Inc.
CIK 0001009207
$20K45K0.00%Q4 202517
Mint Tower Capital Management B.V.
CIK 0001666606
$18K65K0.00%Q1 202618
MIZUHO SECURITIES USA LLC
CIK 0001513006
$10K50K0.00%Q1 202519
MASO CAPITAL PARTNERS Ltd
CIK 0001698093
$10K40K0.02%Q3 202520
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$8K23K0.00%Q2 2026
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