We are live on ! Find out more
APACU

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.

New
Increased
Maintained
Reduced
Closed

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

Holders
11
Holders Change
-21
Holders Change %
-65.63%
% of All Funds
0.13%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
2
Increased
3
Reduced
3
Closed
21
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
MP
Mangrove Partners
Connecticut
+$1M
2
Toronto Dominion Bank
Toronto Dominion Bank
Ontario, Canada
+$224K
3
Citadel Advisors
Citadel Advisors
Florida
+$144K
4
HCM
Heights Capital Management
California
+$5.02K

Top Sellers

Rank Fund Capital Flow
1
GCL
Glazer Capital LLC
New York
-$3.99M
2
DAM
Decagon Asset Management
United Kingdom
-$3.95M
3
AA
AQR Arbitrage
Connecticut
-$3.74M
4
SCM
Shaolin Capital Management
Florida
-$3.69M
5
HCM
Highbridge Capital Management
New York
-$3.64M
Name Holding Trade Value Shares
Change 		Change in
Stake
RCM
1
Rivernorth Capital Management
Florida
$4.96M -$4.84K -483 -0.1%
MP
2
Mangrove Partners
Connecticut
$2.26M +$1M +100,000 +80%
Toronto Dominion Bank
3
Toronto Dominion Bank
Ontario, Canada
$1.23M +$224K +22,316 +22%
CA
4
Crossingbridge Advisors
New York
$753K -$502K -50,000 -40%
YCM
5
Yakira Capital Management
Connecticut
$653K – – –
QL
6
Quarry LP
New York
$604K – – –
SIM
7
Sandia Investment Management
Massachusetts
$602K – – –
HCM
8
Heights Capital Management
California
$509K +$5.02K +500 +1%
LPC
9
Lineage Point Capital
Florida
$400K +$399K +39,800 New
Citadel Advisors
10
Citadel Advisors
Florida
$144K +$144K +14,310 New
CS
11
Clear Street
New York
$68K -$1.98M -197,416 -97%
GCL
12
Glazer Capital LLC
New York
– -$3.99M -400,000 Closed
DAM
13
Decagon Asset Management
United Kingdom
– -$3.95M -396,557 Closed
AA
14
AQR Arbitrage
Connecticut
– -$3.74M -375,000 Closed
SCM
15
Shaolin Capital Management
Florida
– -$3.69M -370,000 Closed
HCM
16
Highbridge Capital Management
New York
– -$3.64M -365,000 Closed
MC
17
Meteora Capital
Florida
– -$3.3M -330,499 Closed
AC
18
Aristeia Capital
Connecticut
– -$1.99M -200,000 Closed
Verition Fund Management
19
Verition Fund Management
Connecticut
– -$1.99M -200,000 Closed
WAM
20
Wolverine Asset Management
Illinois
– -$1.73M -173,730 Closed
RCM
21
Radcliffe Capital Management
Pennsylvania
– -$1.6M -160,000 Closed
CCC
22
Cable Car Capital
California
– -$1.5M -150,000 Closed
PAMP
23
Polar Asset Management Partners
Ontario, Canada
– -$1.5M -150,000 Closed
BFM
24
Boothbay Fund Management
New York
– -$1.37M -137,500 Closed
SG
25
StoneX Group
New York
– -$1.22M -122,200 Closed
1
2

APACU Hedge Fund Activity: Q4 2025 in Review

11 of the 8,243 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.