StoneBridge Acquisition II Corp Units
APACU
11 hedge funds and large institutions have $12.2M invested in StoneBridge Acquisition II Corp Units in 2025 Q4 according to their latest regulatory filings, with 2 funds opening new positions, 3 increasing their positions, 3 reducing their positions, and 21 closing their positions.
23.56% more ownership
Funds ownership: 0% → 23.56% (+24%)
0% more repeat investments, than reductions
Existing positions increased: 3 | Existing positions reduced: 3
66% less funds holding
Funds holding: 32 → 11 (-21)
77% less capital invested
Capital invested by funds: $53.3M → $12.2M (-$41.1M)
90% less first-time investments, than exits
New positions opened: 2 | Existing positions closed: 21
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
MP
Mangrove Partners
Greenwich,
Connecticut
|
+$1M |
| 2 |
Toronto Dominion Bank
Toronto, Ontario,
Ontario, Canada
|
+$224K |
| 3 |
Citadel Advisors
Miami,
Florida
|
+$144K |
| 4 |
HCM
Heights Capital Management
San Francisco,
California
|
+$5.02K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
GCL
Glazer Capital LLC
New York
|
-$3.99M |
| 2 |
DAM
Decagon Asset Management
London,
United Kingdom
|
-$3.95M |
| 3 |
AA
AQR Arbitrage
Greenwich,
Connecticut
|
-$3.74M |
| 4 |
SCM
Shaolin Capital Management
Miami,
Florida
|
-$3.69M |
| 5 |
HCM
Highbridge Capital Management
New York
|
-$3.64M |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
CL
26
CSS LLC
Chicago,
Illinois
| – | -$997K | -100,000 | Closed |
|
|
MSU
27
Mizuho Securities USA
New York
| – | -$748K | -75,000 | Closed |
|
|
WRBC
28
W.R. Berkley Corp
Greenwich,
Connecticut
| – | -$643K | -64,486 | Closed |
|
|
WAM
29
Warberg Asset Management
Winnetka,
Illinois
| – | -$274K | -27,500 | Closed |
|
|
VF
30
Virtu Financial
New York
| – | -$219K | -22,000 | Closed |
|
31
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
| – | -$167K | -16,800 | Closed |
|
32
JP Morgan Chase
New York
| – | -$120K | -12,000 | Closed |
|
APACU Hedge Fund Activity: Q4 2025 in Review
11 of the 8,244 institutional investors tracked by Wall St. Rank reported a position in StoneBridge Acquisition II Corp Units (APACU) for Q4 2025, worth a combined $12.2M — down 77% from $53.3M a quarter earlier.
Sellers outnumbered buyers: 21 funds closed out of APACU and 2 opened new positions — a net loss of 19 holders — while 3 trimmed existing stakes and 3 added.
The largest buyer was Mangrove Partners, adding an estimated $1M. The largest seller was Glazer Capital LLC, exiting entirely with an estimated $3.99M sold.
- 11 institutional investors held StoneBridge Acquisition II Corp Units (APACU) as of Q4 2025, down from 32 in Q3 2025.
- Funds reported $12.2M of StoneBridge Acquisition II Corp Units stock for Q4 2025, down 77% quarter-over-quarter.
- 2 funds opened new StoneBridge Acquisition II Corp Units positions in Q4 2025 and 21 closed out, a net change of -19 holders.
- The largest StoneBridge Acquisition II Corp Units buyer in Q4 2025 was Mangrove Partners, an estimated $1M added.
- The largest StoneBridge Acquisition II Corp Units seller in Q4 2025 was Glazer Capital LLC, an estimated $3.99M sold.
Based on aggregated 13F filings for Q4 2025.