Quartzsea Acquisition Ownership | Who Owns Quartzsea Acquisition?

Quartzsea Acquisition Ownership Summary

Quartzsea Acquisition is owned by 72.47% institutional investors, 4.25% insiders, and 23.28% retail investors. Karpus management is the largest institutional shareholder, holding 23.78% of QSEA shares.

QSEA Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Quartzsea Acquisition	72.47%	4.25%	23.28%
Industry	Shell Companies Stocks	7216.93%	22.41%	-7139.34%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Karpus management	2.28M	23.78%	$23.06M
Mizuho securities usa	641.78K	6.70%	$6.43M
Wolverine asset management	584.50K	6.11%	$5.92M
Mangrove partners	408.15K	4.26%	$4.13M
Rivernorth capital management	397.50K	4.15%	$4.03M
Aqr arbitrage	369.96K	3.86%	$3.76M
Westchester capital management	366.61K	3.83%	$3.72M
Polar asset management partners	350.00K	3.66%	$3.55M
Berkley w r	288.60K	3.01%	$2.92M
Toronto dominion bank	266.98K	2.79%	$2.70M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Karpus management	2.28M	0.73%	$23.06M
Mangrove partners	408.15K	0.31%	$4.13M
Logan stone capital	50.05K	0.23%	$507.04K
Rivernorth capital management	397.50K	0.23%	$4.03M
Westchester capital management	366.61K	0.17%	$3.72M
Berkley w r	288.60K	0.17%	$2.92M
Mizuho securities usa	641.78K	0.13%	$6.43M
Aqr arbitrage	369.96K	0.10%	$3.76M
Shaolin capital management	175.00K	0.08%	$1.77M
Crossingbridge advisors	140.19K	0.07%	$140.19K

Top Buyers

Holder	Shares	% Assets	Change
Rivernorth capital management	397.50K	0.23%	397.50K
Mizuho securities usa	641.78K	0.13%	184.64K
Berkley w r	288.60K	0.17%	139.37K
Wolverine asset management	584.50K	0.04%	51.18K
Clear street	30.98K	0.00%	30.98K

Top Sellers

Holder	Shares	% Assets	Change
Virtu financial	-	-	-95.25K
Two sigma investments, lp	184.13K	0.00%	-76.87K
Shaolin capital management	175.00K	0.08%	-48.64K
Karpus management	2.28M	0.73%	-24.09K
Toronto dominion bank	266.98K	0.00%	-13.12K

New Positions

Holder	Shares	% Assets	Change	Value
Rivernorth capital management	397.50K	0.23%	397.50K	$4.03M
Clear street	30.98K	0.00%	30.98K	$311.18K
Clear street group	24.69K	0.00%	24.69K	$250.14K
Wellspring financial advisors	17.70K	0.02%	17.70K	$179.30K

Sold Out

Holder	Change
Virtu financial	-95.25K

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2025	23	-	6,938,010	-	72	-	23	-	-	-

QSEA Ownership FAQ

Who Owns Quartzsea Acquisition?

Quartzsea Acquisition shareholders are primarily institutional investors at 72.47%, followed by 4.25% insiders and 23.28% retail investors. The average institutional ownership in Quartzsea Acquisition's industry, Shell Companies Stocks , is 7216.93%, which Quartzsea Acquisition falls below.

Who owns the most shares of Quartzsea Acquisition?

Quartzsea Acquisition’s largest shareholders are Karpus management (2.28M shares, 23.78%), Mizuho securities usa (641.78K shares, 6.70%), and Wolverine asset management (584.5K shares, 6.11%). Together, they hold 36.59% of Quartzsea Acquisition’s total shares outstanding.

Does Blackrock own Quartzsea Acquisition?

BlackRock is not among the top 10 institutional shareholders of Quartzsea Acquisition.

Who is Quartzsea Acquisition’s biggest shareholder by percentage of total assets invested?

Karpus management is Quartzsea Acquisition’s biggest shareholder by percentage of total assets invested, with 0.73% of its assets in 2.28M Quartzsea Acquisition shares, valued at 23.06M$.

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