$ATMP

$36.08 +$0.12 (0.33%) Close

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

Ownership

13F as of Q2 2026 · 2.34B shares outstanding

Who owns ATMP?

By type of holder

Institutions 0.0% Everyone else 100.0%

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

Concentration Top 3 holders own 0.0%

Pacer Advisors, Inc. 0.0% · NewEdge Advisors, LLC 0.0%

Institutional ownership

0.0%

0.0 pts vs last qtr

Institutional holders

0 vs last qtr

Net shares bought

+43.5K

by institutions in Q2 2026

New / sold out

1 / 1

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

NewEdge Advisors, LLC +39.2K
Allworth Financial LP NEW +10.2K

Biggest sellers in Q2 2026

Pacer Advisors, Inc. −5.3K
Acumen Wealth Advisors, LLC SOLD OUT −687

Who is planning to sell?

Notices of proposed sale, last 12 months

$87B

203 notices from 3 people

Shares covered

154.6B

6599.60% of the company

Arranged in advance

98%

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Cresco Investments Ltd Collateral holder 10b5-1 $85B
PT Cahaya Raka Karsana Collateral holder $2B

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

There are not yet two fiscal years of reported share counts for Barclays PLC.

How patient are the owners?

Institutional shares by how long they've been held

5+ years0% 3–5 years0% 1–3 years54% Under 1 year46%

Quarterly turnover

18.3%

of institutional shares changed hands

Top 10 managers, median time held

1 quarter

Super Investors

Investment managers reporting ATMP on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
PA Pacer Advisors, Inc.	105.3K	0.00%	−5.3K (−4.8%)	2025	0.0%
Shares held by quarter Peak holding122.2K (Q2'25) Change over 8 quarters+105.3K Share of the company0.000% Pacer Advisors, Inc.'s full portfolio →
NA NewEdge Advisors, LLC	79.4K	0.00%	+39.2K (+97.8%)	Q1 '26	0.0%
Shares held by quarter Peak holding79.4K (Q2'26) Change over 8 quarters+79.4K Share of the company0.000% NewEdge Advisors, LLC's full portfolio →

Pacer Advisors, Inc.

105.3K

% of company

0.00%

Change vs last qtr

−5.3K (−4.8%)

Held since

2025

NewEdge Advisors, LLC

79.4K

% of company

0.00%

Change vs last qtr

+39.2K (+97.8%)

Held since

Q1 '26

2 more super investors behind a free account

See every manager holding Barclays PLC, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting ATMP on Form N-PORT; together they hold 0.3% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
AP AMG Pantheon Master Fund, LLC AMG Pantheon Master Fund, LLC	$76.5M	—	0.00%	1.16%	March 31, 2026
TI Thrivent International Equity Portfolio Thrivent Series Fund, Inc.	$10.3M	1.5M	0.07%	0.54%	June 30, 2026

AMG Pantheon Master Fund, LLC

Position value

$76.5M

% of company

0.00%

% of the fund

1.16%

As of

March 31, 2026

Thrivent International Equity Portfolio

Thrivent Series Fund, Inc.

Position value

$10.3M

% of company

0.07%

% of the fund

0.54%

As of

June 30, 2026

5 more funds behind a free account

See every fund holding Barclays PLC and how much of the fund the position is.

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