Who Owns Quartzsea Acquisition Corporation (QSEA)?Hedge Fund & Institutional Holders

$10.34+0.01 (+0.10%)Financial ServicesNASDAQ

Institutional Holders

44

as of Q4 2025

Total Institutional Value

$6.163000600000051e+193T

% of Float Held

—

QoQ Change in Holders

+3 / -1

Price History

$9.98$10.07$10.16$10.25$10.34May 25Nov 25Mar 26

QSEA — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
WOLVERINE ASSET MANAGEMENT LLCNew Position+721K+$6.2B
MIZUHO SECURITIES USA LLCNew Position+677K+$6.0B
BERKLEY W R CORPIncreased+29K+$325.5M
RIVERNORTH CAPITAL MANAGEMENT, LLCIncreased+102K+$57.9M
Shaolin Capital Management LLCIncreased+77K+$4.7M
BNP PARIBAS FINANCIAL MARKETSNew Position+120K+$0
MORGAN STANLEYIncreased+7+$0

QSEA — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
Karpus Management, Inc.Closed Position-2.3M-$23.1B
TWO SIGMA INVESTMENTS, LPDecreased-99K-$1.9B
TORONTO DOMINION BANKDecreased-25K-$836.6M
AQR Arbitrage LLCDecreased-120K-$30.7M
GLAZER CAPITAL, LLCDecreased-34K-$133K
Alpine Global Management, LLCDecreased-219K-$52K

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1WOLVERINE ASSET MANAGEMENT LLC602,513$6.2B48.58%Share
2MIZUHO SECURITIES USA LLC676,753$6.0B99.19%Share
3RIVERNORTH CAPITAL MANAGEMENT, LLC499,756$5.1B0.24%Share
4MANGROVE PARTNERS IM, LLC408,154$4.0B0.33%Share
5AQR Arbitrage LLC369,960$3.8B0.08%Share
6Westchester Capital Management, LLC317,399$3.3B0.14%Share
7BERKLEY W R CORP317,686$3.2B0.15%Share
8Polar Asset Management Partners Inc.350,000$3.0B38.06%Share
9TORONTO DOMINION BANK241,975$2.0B2.95%Share
10Shaolin Capital Management LLC176,586$1.8B0.06%Share
11LINDEN ADVISORS LP175,000$1.8B11.04%Share
12D. E. Shaw & Co., Inc.170,012$1.0B0.55%Share
13GOLDMAN SACHS GROUP INC119,661$1.0B0.12%Share
14Clear Street Group Inc.156,466$1.0B3.71%Share
15Logan Stone Capital, LLC50,053$512.0M0.13%Share
16Harraden Circle Investments, LLC2,548,048$510.0M0.09%Share
17Westchester Capital Management, LLC42,528$435.0M0.02%Share
18Radcliffe Capital Management, L.P.26,553$271.0M0.01%Share
19Warberg Asset Management LLC24,000$245.0M0.03%Share
20Wellspring Financial Advisors, LLC17,700$181.0M0.01%Share
21Crossingbridge Advisors, LLC140,189$140.0M0.04%Share
22Shaolin Capital Management LLC575,000$115.0M0.00%Share
23RIVERNORTH CAPITAL MANAGEMENT, LLC499,872$100.0M0.00%Share
24HIGHBRIDGE CAPITAL MANAGEMENT LLC400,000$80.0M0.00%Share
25AQR Arbitrage LLC380,339$76.0M0.00%Share
26Westchester Capital Management, LLC6,678$68.0M0.00%Share
27LINDEN ADVISORS LP175,000$39.0M0.24%Share
28WOLVERINE ASSET MANAGEMENT LLC118,431$23.0M0.18%Share
29UBS Group AG2,000$20.0M0.00%Share
30GLAZER CAPITAL, LLC149,926$1.5M0.04%Share
31Dakota Wealth Management69,500$710K0.01%Share
32GLAZER CAPITAL, LLC79,388$16K0.00%Share
33Alpine Global Management, LLC31,374$6K0.00%Share
34Hudson Bay Capital Management LP175,000$1K0.00%Share
35Hudson Bay Capital Management LP175,000$00.00%Share
36MANGROVE PARTNERS IM, LLC408,154$00.00%Share
37Polar Asset Management Partners Inc.350,000$00.00%Share
38TORONTO DOMINION BANK460,782$00.00%Share
39D. E. Shaw & Co., Inc.170,000$00.00%Share
40Clear Street Group Inc.24,693$00.00%Share
41Clear Street Group Inc.137,000$00.00%Share
42MORGAN STANLEY38$00.00%Share
43TWO SIGMA INVESTMENTS, LP85,270$00.00%Share
44BNP PARIBAS FINANCIAL MARKETS119,661$00.00%Share

QSEA Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 202529$46.0B+2
Q3 202527$64.7B+2
Q2 202525$68.2B+5
Q1 202520$58.4B—

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As of Q4 2025, 44 institutional investors hold QSEA (Quartzsea Acquisition Corporation). The largest holder is WOLVERINE ASSET MANAGEMENT LLC with $6.2B in shares. This quarter, 3 institutions opened new positions and 1 closed their positions.

Frequently Asked Questions

How many hedge funds own QSEA?

As of Q4 2025, 44 institutional investors report holding QSEA (Quartzsea Acquisition Corporation) in their 13F filings.

Who is the largest institutional holder of QSEA?

The largest institutional holder of QSEA is WOLVERINE ASSET MANAGEMENT LLC with $6.2B in shares.

Is institutional ownership of QSEA increasing or decreasing?

This quarter, 3 institutions opened new positions in QSEA and 1 closed their positions.