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QSEA

Quartzsea Acquisition Corp

25 hedge funds and large institutions have $74.3M invested in Quartzsea Acquisition Corp in 2025 Q3 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

7% more capital invested

Capital invested by funds: $69.7M → $74.3M (+$4.64M)

4% more funds holding

Funds holding: 2425 (+1)

18.36% less ownership

Funds ownership: 83.79%65.43% (-18%)

29% less repeat investments, than reductions

Existing positions increased: 5 | Existing positions reduced: 7

Holders
25
Holders Change
+1
Holders Change %
+4.17%
% of All Funds
0.33%
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
Name Holding Trade Value Shares
Change
Change in
Stake
KIM
1
Karpus Investment Management
New York
$23.1M -$244K -24,095 -1%
MSU
2
Mizuho Securities USA
New York
$6.43M +$1.87M +184,640 +40%
WAM
3
Wolverine Asset Management
Illinois
$5.92M +$517K +51,180 +10%
MP
4
Mangrove Partners
Connecticut
$4.13M
RCM
5
Rivernorth Capital Management
Florida
$4.03M +$4.02M +397,500 New
AA
6
AQR Arbitrage
Connecticut
$3.76M -$74.6K -7,379 -2%
WCMNY
7
Westchester Capital Management (New York)
New York
$3.72M
PAMP
8
Polar Asset Management Partners
Ontario, Canada
$3.55M
WRBC
9
W.R. Berkley Corp
Connecticut
$2.92M +$1.41M +139,365 +93%
Toronto Dominion Bank
10
Toronto Dominion Bank
Ontario, Canada
$2.7M -$133K -13,120 -5%
Two Sigma Investments
11
Two Sigma Investments
New York
$1.87M -$777K -76,871 -29%
Hudson Bay Capital Management
12
Hudson Bay Capital Management
Connecticut
$1.78M
LA
13
Linden Advisors
New York
$1.78M
SCM
14
Shaolin Capital Management
Florida
$1.77M -$492K -48,637 -22%
D.E. Shaw & Co
15
D.E. Shaw & Co
New York
$1.73M
GCL
16
Glazer Capital LLC
New York
$1.66M -$12.6K -1,247 -0.8%
Goldman Sachs
17
Goldman Sachs
New York
$1.21M
DWM
18
Dakota Wealth Management
Florida
$704K
LSC
19
Logan Stone Capital
Illinois
$507K
RCM
20
Radcliffe Capital Management
Pennsylvania
$269K
CS
21
Clear Street
New York
$250K -$63.6K -6,286 -20%
WAM
22
Warberg Asset Management
Illinois
$243K
WFA
23
Wellspring Financial Advisors
Ohio
$179K +$179K +17,700 New
CA
24
Crossingbridge Advisors
New York
$140K +$103K +10,189 +8%
Morgan Stanley
25
Morgan Stanley
New York
$314 +$51 +5 +19%

QSEA Hedge Fund Activity: Q3 2025 in Review

25 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in Quartzsea Acquisition Corp (QSEA) for Q3 2025, worth a combined $74.3M — up 6.7% from $69.7M 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 Rivernorth Capital Management, opening a new position worth an estimated $4.02M. The largest seller was Virtu Financial, exiting entirely with an estimated $957K sold.

  • 25 institutional investors held Quartzsea Acquisition Corp (QSEA) as of Q3 2025, up from 24 in Q2 2025.
  • Funds reported $74.3M of Quartzsea Acquisition Corp stock for Q3 2025, up 6.7% quarter-over-quarter.
  • 2 funds opened new Quartzsea Acquisition Corp positions in Q3 2025 and 1 closed out, a net change of +1 holder.
  • The largest Quartzsea Acquisition Corp buyer in Q3 2025 was Rivernorth Capital Management, an estimated $4.02M added.
  • The largest Quartzsea Acquisition Corp seller in Q3 2025 was Virtu Financial, an estimated $957K sold.

Based on aggregated 13F filings for Q3 2025.