Eureka Acquisition Corp Class A Ordinary Share Ownership | Who Owns Eureka Acquisition Corp Class A Ordinary Share?

Eureka Acquisition Corp Class A Ordinary Share Ownership Summary

Eureka Acquisition Corp Class A Ordinary Share is owned by 25.40% institutional investors, 66.01% insiders, and 8.59% retail investors. Berkley w r is the largest institutional shareholder, holding 16.12% of EURK shares.

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Berkley w r	305.63K	16.12%	$3.27M
Mizuho securities usa	285.45K	9.74%	$3.03M
Aqr arbitrage	179.14K	9.45%	$1.92M
Quarry lp	155.40K	8.20%	$1.66M
First trust capital management	457.92K	7.96%	$4.75M
Wolverine asset management	395.92K	7.86%	$4.35M
Crossingbridge advisors	133.89K	7.06%	$1.43M
Cable car capital	100.00K	5.28%	$1.07M
Yakira capital management	75.00K	3.96%	$801.83K
Clear street	218.96K	3.81%	$2.28M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Crossingbridge advisors	133.89K	0.73%	$1.43M
Cable car capital	100.00K	0.46%	$1.07M
Quarry lp	155.40K	0.36%	$1.66M
First trust capital management	457.92K	0.32%	$4.75M
Yakira capital management	75.00K	0.28%	$801.83K
Berkley w r	305.63K	0.19%	$3.27M
Mizuho securities usa	285.45K	0.05%	$3.03M
Aqr arbitrage	179.14K	0.05%	$1.92M
Heights capital management	15.40K	0.05%	$164.63K
Wolverine asset management	395.92K	0.03%	$4.35M

Top Buyers

Holder	Shares	% Assets	Change
Clear street	218.96K	0.01%	218.96K
Crossingbridge advisors	133.89K	0.73%	133.89K
Clear street group	68.23K	0.00%	68.23K
Toronto dominion bank	3.33K	0.00%	3.33K
Warberg asset management	15.78K	0.03%	395.00

Top Sellers

Holder	Shares	% Assets	Change
Karpus management	-	-	-326.82K
Rivernorth capital management	-	-	-225.00K
Westchester capital management	50.00K	0.02%	-216.00K
Boothbay fund management	-	-	-178.46K
Atw spac management	-	-	-178.46K

New Positions

Holder	Shares	% Assets	Change	Value
Clear street	218.96K	0.01%	218.96K	$2.28M
Crossingbridge advisors	133.89K	0.73%	133.89K	$1.43M
Clear street group	68.23K	0.00%	68.23K	$729.46K

Sold Out

Holder	Change
Mint tower capital management b.v.	-64.78K
Gabelli funds	-72.30K
Gabelli & co investment advisers	-89.20K
Glazer capital	-92.19K
Bulldog investors, llp	-101.00K

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Dec 31, 2025	10	-50.00%	1,279,858	-45.99%	25	0.16%	2	-75.00%	4	-33.33%
Sep 30, 2025	19	-13.64%	2,240,131	-44.60%	118	2.39%	7	-12.50%	6	-
Jun 30, 2025	26	8.33%	4,516,959	-7.22%	78	1.10%	10	25.00%	6	100.00%
Mar 31, 2025	25	4.17%	4,968,697	4.80%	86	1.27%	9	-18.18%	3	-40.00%
Dec 31, 2024	24	14.29%	4,741,089	9.09%	82	2.55%	11	-47.62%	5	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Dec 09, 2025	WOLVERINE ASSET MANAGEMENT LLC	-	Sell	$10.89K
Dec 10, 2025	WOLVERINE ASSET MANAGEMENT LLC	-	Sell	$4.43K
Dec 01, 2025	WOLVERINE ASSET MANAGEMENT LLC	-	Sell	$108.90
Dec 05, 2025	WOLVERINE ASSET MANAGEMENT LLC	-	Sell	$21.82
Nov 04, 2025	WOLVERINE ASSET MANAGEMENT LLC	-	Sell	$217.60

Insider Transactions Trends

Date	Buy	Sell
2025 Q4	-	8
2025 Q3	-	3
2025 Q1	-	-

EURK Ownership FAQ

Who owns the most shares of Eureka Acquisition Corp Class A Ordinary Share?

Eureka Acquisition Corp Class A Ordinary Share’s largest shareholders are Berkley w r (305.63K shares, 16.12%), Mizuho securities usa (285.46K shares, 9.74%), and Aqr arbitrage (179.14K shares, 9.45%). Together, they hold 35.32% of Eureka Acquisition Corp Class A Ordinary Share’s total shares outstanding.

Does Blackrock own Eureka Acquisition Corp Class A Ordinary Share?

BlackRock is not among the top 10 institutional shareholders of Eureka Acquisition Corp Class A Ordinary Share.

Who is Eureka Acquisition Corp Class A Ordinary Share’s biggest shareholder by percentage of total assets invested?

Crossingbridge advisors is Eureka Acquisition Corp Class A Ordinary Share’s biggest shareholder by percentage of total assets invested, with 0.73% of its assets in 133.89K Eureka Acquisition Corp Class A Ordinary Share shares, valued at 1.43M$.

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