StoneBridge Acquisition II Corp
APAC
28 hedge funds and large institutions have $53.1M invested in StoneBridge Acquisition II Corp in 2026 Q1 according to their latest regulatory filings, with 7 funds opening new positions, 3 increasing their positions, 4 reducing their positions, and 2 closing their positions.
250% more first-time investments, than exits
New positions opened: 7 | Existing positions closed: 2
24% more capital invested
Capital invested by funds: $42.8M → $53.1M (+$10.3M)
22% more funds holding
Funds holding: 23 → 28 (+5)
7.5% more ownership
Funds ownership: 78.77% → 86.26% (+7.5%)
25% less repeat investments, than reductions
Existing positions increased: 3 | Existing positions reduced: 4
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
RCM
Rivernorth Capital Management
West Palm Beach,
Florida
|
+$4.95M |
| 2 |
KIM
Karpus Investment Management
Pittsford,
New York
|
+$3.37M |
| 3 |
MP
Mangrove Partners
Greenwich,
Connecticut
|
+$2.25M |
| 4 |
SAMU
SONA Asset Management (US)
New York
|
+$1.17M |
| 5 |
CA
Crossingbridge Advisors
Pleasantville,
New York
|
+$751K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Toronto Dominion Bank
Toronto, Ontario,
Ontario, Canada
|
-$2.66M |
| 2 |
WAM
Wolverine Asset Management
Chicago,
Illinois
|
-$1.01M |
| 3 |
GCL
Glazer Capital LLC
New York
|
-$221K |
| 4 |
CS
Clear Street
New York
|
-$151K |
| 5 |
AA
AQR Arbitrage
Greenwich,
Connecticut
|
-$91.6K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
WAM
26
Warberg Asset Management
Winnetka,
Illinois
| $276K | – | – | – |
|
|
AA
27
ABC Arbitrage
Paris,
France
| $201K | – | – | – |
|
28
Morgan Stanley
New York
| $331 | +$170 | +17 | +106% |
|
|
DAM
29
Decagon Asset Management
London,
United Kingdom
| – | -$57.7K | -346,557 | Closed |
|
|
30
Toronto Dominion Bank
Toronto, Ontario,
Ontario, Canada
| – | -$2.66M | -267,031 | Closed |
|
APAC Hedge Fund Activity: Q1 2026 in Review
28 of the 8,150 institutional investors tracked by Wall St. Rank reported a position in StoneBridge Acquisition II Corp (APAC) for Q1 2026, worth a combined $53.1M — up 24% from $42.8M a quarter earlier.
Buyers outnumbered sellers: 7 funds opened new APAC positions and 2 closed out — a net gain of 5 holders — while 3 added to existing stakes and 4 trimmed.
The largest buyer was Rivernorth Capital Management, opening a new position worth an estimated $4.95M. The largest seller was Toronto Dominion Bank, exiting entirely with an estimated $2.66M sold.
- 28 institutional investors held StoneBridge Acquisition II Corp (APAC) as of Q1 2026, up from 23 in Q4 2025.
- Funds reported $53.1M of StoneBridge Acquisition II Corp stock for Q1 2026, up 24% quarter-over-quarter.
- 7 funds opened new StoneBridge Acquisition II Corp positions in Q1 2026 and 2 closed out, a net change of +5 holders.
- The largest StoneBridge Acquisition II Corp buyer in Q1 2026 was Rivernorth Capital Management, an estimated $4.95M added.
- The largest StoneBridge Acquisition II Corp seller in Q1 2026 was Toronto Dominion Bank, an estimated $2.66M sold.
Based on aggregated 13F filings for Q1 2026.