$GPAT

$11.05 +$0.04 (0.32%) Close

$GPAT Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 6.3M shares outstanding

Who owns GPAT?

By type of holder

Institutions 100.0% Everyone else 0.0%

No insider has reported a holding in the last two years, so insiders are counted in "Everyone else".

Concentration Top 10 holders own 123.0%

Polar Asset Management Partners Inc. 28.8% · Alberta Investment Management Corp 16.0%

Institutional ownership

100.0%

0 pts vs last qtr

Institutional holders

-27 vs last qtr

Net shares bought

−17.6M

by institutions in Q2 2026

New / sold out

3 / 30

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Polar Asset Management Partners Inc. +625.0K
Mizuho Securities USA LLC +558.5K

Biggest sellers in Q2 2026

Karpus Management, Inc. SOLD OUT −2.2M
First Trust Capital Management L.P. SOLD OUT −2.1M

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for GP-Act III Acquisition Corp. in the last 12 months.

Is your stake being diluted?

There are not yet two fiscal years of reported share counts for GP-Act III Acquisition Corp..

How patient are the owners?

Institutional shares by how long they've been held

5+ years0% 3–5 years0% 1–3 years93% Under 1 year7%

Quarterly turnover

40.5%

of institutional shares changed hands

Top 10 managers, median time held

1.8 years

Super Investors

Investment managers reporting GPAT on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
KM Karpus Management, Inc.	—	—	SOLD OUT	—	0.0%
Shares held by quarter Peak holding3.6M (Q4'24) Change over 8 quarters−3.0M Karpus Management, Inc.'s full portfolio →
FT First Trust Capital Management L.P.	—	—	SOLD OUT	—	0.0%
Shares held by quarter Peak holding2.6M (Q3'24) Change over 8 quarters−2.6M First Trust Capital Management L.P.'s full portfolio →

Karpus Management, Inc.

—

% of company

—

Change vs last qtr

SOLD OUT

Held since

—

First Trust Capital Management L.P.

—

% of company

—

Change vs last qtr

SOLD OUT

Held since

—

27 more super investors behind a free account

See every manager holding GP-Act III Acquisition Corp., how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting GPAT on Form N-PORT; together they hold 35.7% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
FT First Trust Merger Arbitrage Fund Investment Managers Series Trust II	$20.6M	1.9M	30.36%	1.30%	March 31, 2026
FT First Trust Multi-Strategy Fund Investment Managers Series Trust II	$1.97M	181.4K	2.90%	0.15%	March 31, 2026

First Trust Merger Arbitrage Fund

Investment Managers Series Trust II

Position value

$20.6M

% of company

30.36%

% of the fund

1.30%

As of

March 31, 2026

First Trust Multi-Strategy Fund

Investment Managers Series Trust II

Position value

$1.97M

% of company

2.90%

% of the fund

0.15%

As of

March 31, 2026

5 more funds behind a free account

See every fund holding GP-Act III Acquisition Corp. and how much of the fund the position is.

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