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QSEA

Quartzsea Acquisition Corp
QSEA

26 hedge funds and large institutions have $78M invested in Quartzsea Acquisition Corp in 2026 Q1 according to their latest regulatory filings, with 2 funds opening new positions, 5 increasing their positions, 7 reducing their positions, and 1 closing their positions.

New
Increased
Maintained
Reduced
Closed

100% more first-time investments, than exits

New positions opened: 2 | Existing positions closed: 1

4% more funds holding

Funds holding: 25 → 26 (+1)

3% more capital invested

Capital invested by funds: $75.4M → $78M (+$2.63M)

0.25% more ownership

Funds ownership: 65.75% → 65.99% (+0.25%)

29% less repeat investments, than reductions

Existing positions increased: 5 | Existing positions reduced: 7

Holders
26
Holders Change
+1
Holders Change %
+4%
% of All Funds
0.32%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
2
Increased
5
Reduced
7
Closed
1
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
WRBC
W.R. Berkley Corp
Connecticut
+$905K
2
BNP Paribas Financial Markets
BNP Paribas Financial Markets
France
+$175K
3
LSC
Logan Stone Capital
Illinois
+$15.5K
4
MSU
Mizuho Securities USA
New York
+$10.3K
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$1.03K

Top Sellers

Rank Fund Capital Flow
1
Toronto Dominion Bank
Toronto Dominion Bank
Ontario, Canada
-$432K
2
Two Sigma Investments
Two Sigma Investments
New York
-$268K
3
CS
Clear Street
New York
-$253K
4
AA
AQR Arbitrage
Connecticut
-$161K
5
KIM
Karpus Investment Management
New York
-$72.9K
Name Holding Trade Value Shares
Change 		Change in
Stake
KIM
1
Karpus Investment Management
New York
$23.4M -$72.9K -7,075 -0.3%
MSU
2
Mizuho Securities USA
New York
$6.95M +$10.3K +1,001 +0.1%
WAM
3
Wolverine Asset Management
Illinois
$6.22M -$30.8K -2,991 -0.5%
RCM
4
Rivernorth Capital Management
Florida
$5.18M – – –
MP
5
Mangrove Partners
Connecticut
$4.23M – – –
WRBC
6
W.R. Berkley Corp
Connecticut
$4.21M +$905K +87,863 +28%
WCMNY
7
Westchester Capital Management (New York)
New York
$3.81M – – –
AA
8
AQR Arbitrage
Connecticut
$3.68M -$161K -15,672 -4%
PAMP
9
Polar Asset Management Partners
Ontario, Canada
$3.63M – – –
Toronto Dominion Bank
10
Toronto Dominion Bank
Ontario, Canada
$2.07M -$432K -41,975 -17%
SCM
11
Shaolin Capital Management
Florida
$1.83M – – –
Hudson Bay Capital Management
12
Hudson Bay Capital Management
Connecticut
$1.82M – – –
LA
13
Linden Advisors
New York
$1.82M – – –
D.E. Shaw & Co
14
D.E. Shaw & Co
New York
$1.77M +$1.03K +100 +0.1%
GCL
15
Glazer Capital LLC
New York
$1.55M -$3.94K -382 -0.3%
CA
16
Crossingbridge Advisors
New York
$1.46M – – –
Goldman Sachs
17
Goldman Sachs
New York
$1.24M – – –
DWM
18
Dakota Wealth Management
Florida
$721K – – –
Two Sigma Investments
19
Two Sigma Investments
New York
$615K -$268K -25,982 -30%
LSC
20
Logan Stone Capital
Illinois
$535K +$15.5K +1,500 +3%
RC
21
RLH Capital
New York
$429K +$426K +41,339 New
RCM
22
Radcliffe Capital Management
Pennsylvania
$275K – – –
WAM
23
Warberg Asset Management
Illinois
$228K -$21.1K -2,049 -9%
WFA
24
Wellspring Financial Advisors
Ohio
$184K – – –
BNP Paribas Financial Markets
25
BNP Paribas Financial Markets
France
$176K +$175K +16,987 New
1
2

QSEA Hedge Fund Activity: Q1 2026 in Review

26 of the 8,131 institutional investors tracked by Wall St. Rank reported a position in Quartzsea Acquisition Corp (QSEA) for Q1 2026, worth a combined $78M — up 3.5% from $75.4M a quarter earlier.

Buyers outnumbered sellers: 2 funds opened new QSEA positions and 1 closed out — a net gain of 1 holder — while 5 added to existing stakes and 7 trimmed.

The largest buyer was W.R. Berkley Corp, adding an estimated $905K. The largest seller was Toronto Dominion Bank, cutting an estimated $432K.

  • 26 institutional investors held Quartzsea Acquisition Corp (QSEA) as of Q1 2026, up from 25 in Q4 2025.
  • Funds reported $78M of Quartzsea Acquisition Corp stock for Q1 2026, up 3.5% quarter-over-quarter.
  • 2 funds opened new Quartzsea Acquisition Corp positions in Q1 2026 and 1 closed out, a net change of +1 holder.
  • The largest Quartzsea Acquisition Corp buyer in Q1 2026 was W.R. Berkley Corp, an estimated $905K added.
  • The largest Quartzsea Acquisition Corp seller in Q1 2026 was Toronto Dominion Bank, an estimated $432K sold.

Based on aggregated 13F filings for Q1 2026.