$APMC

$9.95 +$0.00 (0.0%) Close

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

Ownership

13F as of Q2 2026 · 20.0M shares outstanding

Who owns APMC?

By type of holder

Institutions 67.6% Insiders 0.0% Everyone else 32.4%

Concentration Top 10 holders own 90.7%

Alberto Gutierriez Pier 19.6% · Harish Dadoo Gonzalez 19.6%

Institutional ownership

67.6%

+67.6 pts vs last qtr

Institutional holders

+52 vs last qtr

Net shares bought

+13.5M

by institutions in Q2 2026

New / sold out

52 / 0

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Magnetar Financial LLC NEW +1.2M
Adage Capital Partners GP, L.L.C. NEW +1.1M

Biggest sellers in Q2 2026

None.

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for AmperCap Acquisition Co in the last 12 months.

Is your stake being diluted?

There are not yet two fiscal years of reported share counts for AmperCap Acquisition Co.

How patient are the owners?

Institutional shares by how long they've been held

5+ years0% 3–5 years0% 1–3 years0% Under 1 year100%

Quarterly turnover

—

of institutional shares changed hands

Top 10 managers, median time held

0 quarters

Super Investors

Investment managers reporting APMC on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
MF Magnetar Financial LLC	1.2M	6.01%	NEW	Q2 '26	0.1%
Shares held by quarter Peak holding1.2M (Q2'26) Change over 8 quarters+1.2M Share of the company6.010% Magnetar Financial LLC's full portfolio →
AC Adage Capital Partners GP, L.L.C.	1.1M	5.64%	NEW	Q2 '26	0.0%
Shares held by quarter Peak holding1.1M (Q2'26) Change over 8 quarters+1.1M Share of the company5.640% Adage Capital Partners GP, L.L.C.'s full portfolio →

Magnetar Financial LLC

1.2M

% of company

6.01%

Change vs last qtr

NEW

Held since

Q2 '26

Adage Capital Partners GP, L.L.C.

1.1M

% of company

5.64%

Change vs last qtr

NEW

Held since

Q2 '26

23 more super investors behind a free account

See every manager holding AmperCap Acquisition Co, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting APMC on Form N-PORT; together they hold 4.1% 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	$5.42M	540.2K	2.71%	0.33%	June 30, 2026
RO RiverNorth Opportunities Fund Inc. Rivernorth Opportunities Fund Inc.	$1M	100.0K	0.50%	0.30%	June 30, 2026

First Trust Merger Arbitrage Fund

Investment Managers Series Trust II

Position value

$5.42M

% of company

2.71%

% of the fund

0.33%

As of

June 30, 2026

RiverNorth Opportunities Fund Inc.

Rivernorth Opportunities Fund Inc.

Position value

$1M

% of company

0.50%

% of the fund

0.30%

As of

June 30, 2026

4 more funds behind a free account

See every fund holding AmperCap Acquisition Co and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
AG Alberto Gutierriez Pier 5%+ holder 13D · 19.6%	3.9M	19.61%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company19.610% Disclosed stake13D · 19.6% View the 13D/G filing →
HD Harish Dadoo Gonzalez 5%+ holder 13D · 19.6%	3.9M	19.61%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company19.610% Disclosed stake13D · 19.6% View the 13D/G filing →

Alberto Gutierriez Pier

5%+ holder13D · 19.6%

3.9M

% of company

19.61%

Change vs last qtr

—

Held since

—

Harish Dadoo Gonzalez

5%+ holder13D · 19.6%

3.9M

% of company

19.61%

Change vs last qtr

—

Held since

—

1 more holders behind a free account

See every insider and 5%+ holder of AmperCap Acquisition Co.

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