GP-Act III Acquisition Corp
GPAT
24 hedge funds and large institutions have $96.2M invested in GP-Act III Acquisition Corp in 2026 Q2 according to their latest regulatory filings, with 3 funds opening new positions, 5 increasing their positions, 12 reducing their positions, and 30 closing their positions.
53% less funds holding
Funds holding: 51 → 24 (-27)
58% less repeat investments, than reductions
Existing positions increased: 5 | Existing positions reduced: 12
67% less capital invested
Capital invested by funds: $288M → $96.2M (-$192M)
67.75% less ownership
Funds ownership: 92.36% → 24.61% (-68%)
90% less first-time investments, than exits
New positions opened: 3 | Existing positions closed: 30
100% less funds holding in top 10
Funds holding in top 10: 2 → 0 (-2)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
PAMP
Polar Asset Management Partners
Toronto,
Ontario, Canada
|
+$6.78M |
| 2 |
MSU
Mizuho Securities USA
New York
|
+$5.41M |
| 3 |
HIM
HGC Investment Management
Toronto,
Ontario, Canada
|
+$4.33M |
| 4 |
Verition Fund Management
Greenwich,
Connecticut
|
+$1.86M |
| 5 |
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Toronto,
Ontario, Canada
|
+$1.63M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
KIM
Karpus Investment Management
Pittsford,
New York
|
-$24.2M |
| 2 |
FTCM
First Trust Capital Management
Chicago,
Illinois
|
-$22.7M |
| 3 |
D.E. Shaw & Co
New York
|
-$15.4M |
| 4 |
LP
LMR Partners
London,
United Kingdom
|
-$13.3M |
| 5 |
PMAM
Picton Mahoney Asset Management
Toronto,
Ontario, Canada
|
-$12.2M |
GPAT Hedge Fund Activity: Q2 2026 in Review
24 of the 8,318 institutional investors tracked by Wall St. Rank reported a position in GP-Act III Acquisition Corp (GPAT) for Q2 2026, worth a combined $96.2M — down 67% from $288M a quarter earlier.
Sellers outnumbered buyers: 30 funds closed out of GPAT and 3 opened new positions — a net loss of 27 holders — while 12 trimmed existing stakes and 5 added.
The largest buyer was Polar Asset Management Partners, adding an estimated $6.78M. The largest seller was Karpus Investment Management, exiting entirely with an estimated $24.2M sold.
- 24 institutional investors held GP-Act III Acquisition Corp (GPAT) as of Q2 2026, down from 51 in Q1 2026.
- Funds reported $96.2M of GP-Act III Acquisition Corp stock for Q2 2026, down 67% quarter-over-quarter.
- 3 funds opened new GP-Act III Acquisition Corp positions in Q2 2026 and 30 closed out, a net change of -27 holders.
- The largest GP-Act III Acquisition Corp buyer in Q2 2026 was Polar Asset Management Partners, an estimated $6.78M added.
- The largest GP-Act III Acquisition Corp seller in Q2 2026 was Karpus Investment Management, an estimated $24.2M sold.
Based on aggregated 13F filings for Q2 2026.