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GPAT

GP-Act III Acquisition Corp
GPAT

52 hedge funds and large institutions have $306M invested in GP-Act III Acquisition Corp in 2025 Q4 according to their latest regulatory filings, with 2 funds opening new positions, 11 increasing their positions, 12 reducing their positions, and 2 closing their positions.

New
Increased
Maintained
Reduced
Closed

50% more funds holding in top 10

Funds holding in top 10: 2 → 3 (+1)

1.91% more ownership

Funds ownership: 97.54% → 99.45% (+1.9%)

3% more capital invested

Capital invested by funds: $297M → $306M (+$8.45M)

0% more funds holding

Funds holding: 52 → 52 (0)

0% more first-time investments, than exits

New positions opened: 2 | Existing positions closed: 2

8% less repeat investments, than reductions

Existing positions increased: 11 | Existing positions reduced: 12

Holders
52
Holders Change
–
Holders Change %
0%
% of All Funds
0.63%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.04%
New
2
Increased
11
Reduced
12
Closed
2
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
WCMNY
Westchester Capital Management (New York)
New York
+$2.67M
2
MC
Meteora Capital
Florida
+$1.68M
3
MSU
Mizuho Securities USA
New York
+$1.28M
4
KIM
Karpus Investment Management
New York
+$267K
5
SCM
Shaolin Capital Management
Florida
+$267K

Top Sellers

Rank Fund Capital Flow
1
Toronto Dominion Bank
Toronto Dominion Bank
Ontario, Canada
-$4.92M
2
UOC
UBS O'Connor
Illinois
-$1.07M
3
QL
Quarry LP
New York
-$689K
4
WC
Wealthspring Capital
New York
-$145K
5
GCL
Glazer Capital LLC
New York
-$107K
Name Holding Trade Value Shares
Change 		Change in
Stake
MSU
26
Mizuho Securities USA
New York
$3.38M +$1.28M +119,909 +60%
WRBC
27
W.R. Berkley Corp
Connecticut
$3.34M +$152K +14,298 +5%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
28
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$3.17M – – –
Deutsche Bank
29
Deutsche Bank
Germany
$3.1M – – –
UOC
30
UBS O'Connor
Illinois
$2.67M -$1.07M -100,000 -29%
JG
31
Jain Global
New York
$2.67M – – –
GCL
32
Glazer Capital LLC
New York
$2.67M -$107K -10,000 -4%
Verition Fund Management
33
Verition Fund Management
Connecticut
$2.45M +$16K +1,500 +0.7%
MCM
34
Moore Capital Management
New York
$2.14M – – –
Goldman Sachs
35
Goldman Sachs
New York
$1.47M -$895 -84 -0.1%
SCM
36
Shaolin Capital Management
Florida
$1.34M +$267K +25,000 +25%
PNC Financial Services Group
37
PNC Financial Services Group
Pennsylvania
$855K – – –
LPC
38
Lineage Point Capital
Florida
$695K +$693K +65,000 New
JP Morgan Chase
39
JP Morgan Chase
New York
$533K +$874 +82 +0.2%
DWM
40
Dakota Wealth Management
Florida
$517K – – –
KC
41
Kepos Capital
New York
$454K – – –
RCM
42
Robinson Capital Management
Michigan
$238K – – –
WFA
43
Wellspring Financial Advisors
Ohio
$227K – – –
SSA
44
Schonfeld Strategic Advisors
New York
$193K -$12.1K -1,138 -6%
TI
45
TrueMark Investments
Illinois
$171K -$8.75K -821 -5%
Citadel Advisors
46
Citadel Advisors
Florida
$160K -$41.1K -3,857 -21%
CGIM
47
Cannon Global Investment Management
Florida
$155K +$42.6K +4,000 +38%
CCM
48
Condor Capital Management
New Jersey
$114K – – –
CS
49
Clear Street
New York
$110K – – –
LIM
50
Longfellow Investment Management
Massachusetts
$83.4K – – –
1
2
3

GPAT Hedge Fund Activity: Q4 2025 in Review

52 of the 8,238 institutional investors tracked by Wall St. Rank reported a position in GP-Act III Acquisition Corp (GPAT) for Q4 2025, worth a combined $306M — up 2.8% from $297M a quarter earlier.

Fund positioning in GPAT was balanced in Q4 2025: 2 funds opened new positions, 2 closed out, 11 added to existing stakes and 12 trimmed.

The largest buyer was Westchester Capital Management (New York), adding an estimated $2.67M. The largest seller was Toronto Dominion Bank, cutting an estimated $4.92M.

  • 52 institutional investors held GP-Act III Acquisition Corp (GPAT) as of Q4 2025, unchanged from Q3 2025.
  • Funds reported $306M of GP-Act III Acquisition Corp stock for Q4 2025, up 2.8% quarter-over-quarter.
  • 2 funds opened new GP-Act III Acquisition Corp positions in Q4 2025 and 2 closed out, a net change of 0 holders.
  • The largest GP-Act III Acquisition Corp buyer in Q4 2025 was Westchester Capital Management (New York), an estimated $2.67M added.
  • The largest GP-Act III Acquisition Corp seller in Q4 2025 was Toronto Dominion Bank, an estimated $4.92M sold.

Based on aggregated 13F filings for Q4 2025.