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GPAT

GP-Act III Acquisition Corp
GPAT

52 hedge funds and large institutions have $297M invested in GP-Act III Acquisition Corp in 2025 Q3 according to their latest regulatory filings, with 6 funds opening new positions, 9 increasing their positions, 12 reducing their positions, and 2 closing their positions.

New
Increased
Maintained
Reduced
Closed

200% more first-time investments, than exits

New positions opened: 6 | Existing positions closed: 2

8% more funds holding

Funds holding: 48 → 52 (+4)

1% more capital invested

Capital invested by funds: $294M → $297M (+$3.11M)

0.52% more ownership

Funds ownership: 97.02% → 97.54% (+0.52%)

25% less repeat investments, than reductions

Existing positions increased: 9 | Existing positions reduced: 12

33% less funds holding in top 10

Funds holding in top 10: 3 → 2 (-1)

Holders
52
Holders Change
+4
Holders Change %
+8.33%
% of All Funds
0.68%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.03%
New
6
Increased
9
Reduced
12
Closed
2
Calls
$39K
Puts
–
Net Calls
+$39K
Net Calls Change
-$8K

Top Buyers

Rank Fund Capital Flow
1
LA
Linden Advisors
New York
+$8.43M
2
WAM
Wolverine Asset Management
Illinois
+$4.8M
3
Toronto Dominion Bank
Toronto Dominion Bank
Ontario, Canada
+$4.61M
4
RCM
Radcliffe Capital Management
Pennsylvania
+$4.5M
5
PC
Periscope Capital
Ontario, Canada
+$1.15M

Top Sellers

Rank Fund Capital Flow
1
MC
Meteora Capital
Florida
-$17.7M
2
JP Morgan Chase
JP Morgan Chase
New York
-$1.86M
3
MSU
Mizuho Securities USA
New York
-$1.13M
4
VF
Virtu Financial
New York
-$620K
5
QL
Quarry LP
New York
-$532K
Name Holding Trade Value Shares
Change 		Change in
Stake
KIM
1
Karpus Investment Management
New York
$24.5M -$340K -32,200 -1%
FTCM
2
First Trust Capital Management
Illinois
$22.2M – – –
PMAM
3
Picton Mahoney Asset Management
Ontario, Canada
$19.9M – – –
AIMCA
4
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$17.2M – – –
AA
5
AQR Arbitrage
Connecticut
$16.7M -$95.2K -9,000 -0.6%
D.E. Shaw & Co
6
D.E. Shaw & Co
New York
$15.1M – – –
HIM
7
HGC Investment Management
Ontario, Canada
$14.6M – – –
MI
8
MMCAP International
Cayman Islands
$13.5M – – –
LP
9
LMR Partners
United Kingdom
$13M – – –
PAMP
10
Polar Asset Management Partners
Ontario, Canada
$12.5M – – –
WCMNY
11
Westchester Capital Management (New York)
New York
$11.8M -$529K -50,000 -4%
WC
12
Wealthspring Capital
New York
$10.9M -$287K -27,179 -3%
WAM
13
Wolverine Asset Management
Illinois
$10.1M +$4.8M +453,866 +91%
Toronto Dominion Bank
14
Toronto Dominion Bank
Ontario, Canada
$9.13M +$4.61M +435,989 +102%
LA
15
Linden Advisors
New York
$8.45M +$8.43M +797,584 New
TCM
16
Tenor Capital Management
New York
$7.95M – – –
Two Sigma Investments
17
Two Sigma Investments
New York
$6.63M – – –
RCM
18
Radcliffe Capital Management
Pennsylvania
$6.07M +$4.5M +425,152 +288%
AC
19
Aristeia Capital
Connecticut
$5.2M – – –
HCM
20
Heights Capital Management
California
$4.46M -$405K -38,326 -8%
RCM
21
Rivernorth Capital Management
Florida
$4.46M -$9.62K -910 -0.2%
COPPSERS
22
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$4.37M – – –
UOC
23
UBS O'Connor
Illinois
$3.71M +$1.06M +100,000 +40%
PC
24
Periscope Capital
Ontario, Canada
$3.65M +$1.15M +109,000 +46%
WRBC
25
W.R. Berkley Corp
Connecticut
$3.16M – – –
1
2 3

GPAT Hedge Fund Activity: Q3 2025 in Review

52 of the 7,625 institutional investors tracked by Wall St. Rank reported a position in GP-Act III Acquisition Corp (GPAT) for Q3 2025, worth a combined $297M — up 1.1% from $294M a quarter earlier.

Buyers outnumbered sellers: 6 funds opened new GPAT positions and 2 closed out — a net gain of 4 holders — while 9 added to existing stakes and 12 trimmed.

The largest buyer was Linden Advisors, opening a new position worth an estimated $8.43M. The largest seller was Meteora Capital, cutting an estimated $17.7M.

  • 52 institutional investors held GP-Act III Acquisition Corp (GPAT) as of Q3 2025, up from 48 in Q2 2025.
  • Funds reported $297M of GP-Act III Acquisition Corp stock for Q3 2025, up 1.1% quarter-over-quarter.
  • 6 funds opened new GP-Act III Acquisition Corp positions in Q3 2025 and 2 closed out, a net change of +4 holders.
  • The largest GP-Act III Acquisition Corp buyer in Q3 2025 was Linden Advisors, an estimated $8.43M added.
  • The largest GP-Act III Acquisition Corp seller in Q3 2025 was Meteora Capital, an estimated $17.7M sold.

Based on aggregated 13F filings for Q3 2025.