Ametek AME Institutional Ownership

NYSE AME

$238.82 -11.46 (-4.58%)

As of: Oct 22, 2026 · 3:59 PM EDT

Institutions by Trading Activity

1,195 Institutions

Increased 615 51.5%

Unchanged 181 15.1%

Reduced 399 33.4%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

89.63%

▲+2.03 pp QoQ

Shares Held by Institutions

205.49Mn

of 229.26Mn outstanding

▲+2.34% QoQ

Shares Outstanding

229.26Mn

23.77Mn held outside 13F filers

Institutional Investors

1,195

filed 13F for Jun 2026

▲+42 vs prior quarter

Net Shares Added (QoQ)

+4.70Mn

accumulated since last quarter

Value of Holdings

$51.45Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 21, 2026

Ametek Inc (NYSE:AME) appeared in the 13F filings of 1,194 institutional investors for the quarter ended June 30, 2026.

These investors held 89.63% of Ametek's outstanding shares at the end of Q2 2026, up from 87.60% in Q1 2026.
Total holdings of AME shares rose 2.34% from Q1 2026, and the holder count rose 18.69% from Q2 2025.
Looking at the 1,194 holders of AME individually, 615 added to their positions, 398 reduced their stakes and 181 left their positions unchanged.
Combined, institutional investors held 205.48Mn shares of AME as of Q2 2026, up 4.7Mn from the prior quarter and up 6.36Mn from a year earlier.
BlackRock, Inc. was the top holder of Ametek as of June 30, 2026, with 19.53Mn shares, or 8.52% of shares outstanding.
The largest position increases in AME for Q2 2026 were by DZ BANK AG Deutsche Zentral Genossenschafts Bank (+1.04Mn shares), BlackRock, Inc. (+705.21K shares), Lazard Asset Management LLC (+454.63K shares), Millennium Management LLC (+413.4K shares) and Man Group plc (+333.81K shares).
Holders that trimmed the most shares of Ametek in Q2 2026 while keeping a position were Two Sigma Investments, LP (-1.22Mn shares), Flossbach Von Storch SE (-720.46K shares), UBS Group AG (-545.95K shares), Barclays PLC (-446.76K shares) and EdgePoint Investment Group Inc. (-416.21K shares).
Ametek's 10 largest institutional shareholders as of Q2 2026 were BlackRock, Inc. (19.53Mn shares), Vanguard Capital Management LLC (14.98Mn shares), State Street Corp (10.34Mn shares), Vanguard Portfolio Management LLC (9.95Mn shares), T. Rowe Price Associates Inc (6.74Mn shares), Geode Capital Management, LLC (6.14Mn shares), JPMorgan Chase & Co (4.37Mn shares), Norges Bank (4.3Mn shares), FMR LLC (4.28Mn shares) and Morgan Stanley (3.75Mn shares), per Business Quant data.

Form 13F Holdings

1,196 Institutional Holders

Report period 30 Jun, 2026

Total shares held 205.49Mn

Of outstanding 89.63%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	19,533,471	8.52%	▲705,214	+3.75%	$4.73Bn
2	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	14,978,776	6.53%	▲52,261	+0.35%	$3.62Bn
3	State Street Corp	0000093751	10,342,632	4.51%	▲258,747	+2.57%	$2.50Bn
4	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	9,952,184	4.34%	▲101,326	+1.03%	$2.41Bn
5	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	6,737,801	2.94%	▼186,697	-2.70%	$1.63Mn
6	GEODE CAPITAL MANAGEMENT, LLC	0001214717	6,143,082	2.68%	▲17,769	+0.29%	$1.48Bn
7	Jpmorgan Chase & Co	0000019617	4,371,879	1.91%	▼285,520	-6.13%	$1.04Bn
8	NORGES BANK	0001374170	4,303,368	1.88%	▲4,303,368	0.00%	$1.04Bn
9	FMR LLC	0000315066	4,277,408	1.87%	▼80,845	-1.85%	$1.03Bn
10	Morgan Stanley	0000895421	3,745,827	1.63%	▼122,525	-3.17%	$906.27Mn
11	WELLINGTON MANAGEMENT GROUP LLP	0000902219	2,994,077	1.31%	▲196,986	+7.04%	$724.39Mn
12	Invesco Ltd.	0000914208	2,919,694	1.27%	▼211,170	-6.74%	$706.39Mn
13	FLOSSBACH VON STORCH SE	0001575677	2,737,670	1.19%	▼720,464	-20.83%	$662.35Mn
14	Bank of New York Mellon Corp	0001390777	2,582,149	1.13%	▲77,379	+3.09%	$624.72Mn
15	DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main	0001694217	2,335,003	1.02%	▲1,035,016	+79.62%	$564.93Mn
16	Northern Trust Corp	0000073124	2,321,602	1.01%	▼28,545	-1.21%	$561.69Mn
17	DIMENSIONAL FUND ADVISORS LP	0000354204	2,110,807	0.92%	▲35,578	+1.71%	$510.65Mn
18	LAZARD ASSET MANAGEMENT LLC	0001207017	2,073,154	0.90%	▲454,628	+28.09%	$501.58Mn
19	Goldman Sachs Group Inc	0000886982	1,962,666	0.86%	▲278,038	+16.50%	$474.85Mn
20	Principal Financial Group Inc	0001126328	1,660,347	0.72%	▼118,137	-6.64%	$401.71Mn

Showing 1 to 20 of 1,196 holders