Quartzsea Acquisition Corp
QSEA
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.
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: 24 → 25 (+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
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
RCM
Rivernorth Capital Management
West Palm Beach,
Florida
|
+$4.02M |
| 2 |
MSU
Mizuho Securities USA
New York
|
+$1.87M |
| 3 |
WRBC
W.R. Berkley Corp
Greenwich,
Connecticut
|
+$1.41M |
| 4 |
WAM
Wolverine Asset Management
Chicago,
Illinois
|
+$517K |
| 5 |
WFA
Wellspring Financial Advisors
Cleveland,
Ohio
|
+$179K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
VF
Virtu Financial
New York
|
-$957K |
| 2 |
Two Sigma Investments
New York
|
-$777K |
| 3 |
SCM
Shaolin Capital Management
Miami,
Florida
|
-$492K |
| 4 |
KIM
Karpus Investment Management
Pittsford,
New York
|
-$244K |
| 5 |
Toronto Dominion Bank
Toronto, Ontario,
Ontario, Canada
|
-$133K |
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.