Ametek Inc/ (AME) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

231,272,188Shares Outstanding

1,847,122Shares held by institutions

$430,988,976Value of institutional holdings

81.77%Institutional ownership %

5.63%Shares Changed QoQ

1,069No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

A total of 1069 institutions have reported a stake in Ametek Inc/ (NYSE:AME) as of December 2025, according to recent 13F filings with the SEC.

The percentage of Ametek owned by institutions changed from 85.8% in September 2025 to 81.8% in December 2025, marking a slight down trend.
The company experienced a 5.63% quarterly change in institutional shares held, alongside an increase of 9.75% in total owners annually.
Among the 1069 institutional holders of Ametek, 545 added to their stakes while 363 trimmed their positions and 161 held steady.
Collectively, institutional investors increased their stake in Ametek to 189.10Mn shares as of December 2025, a change that is up by 10.07Mn shares quarter on quarter and down 10.54Mn shares year over year.
As of December 31, 2025, VANGUARD GROUP INC held Ametek's largest shareholding position with over 27.17Mn shares, representing 11.75% of total outstanding shares.
Among the most significant buyers of Ametek during December 2025 were NORGES BANK (4.05Mn), WELLINGTON MANAGEMENT GROUP LLP (2.11Mn), BALYASNY ASSET MANAGEMENT L.P. (903.06K), 1832 Asset Management L.P. (800.42K), NORDEA INVESTMENT MANAGEMENT AB (760.41K).
Leading sellers of Ametek stock in December 2025 included LAZARD ASSET MANAGEMENT LLC (1.10Mn), GOLDMAN SACHS GROUP INC (732.57K), Capital World Investors (703.49K), PANAGORA ASSET MANAGEMENT INC (452.82K), FRANKLIN RESOURCES INC (433.68K).
The top 10 institutional holders of Ametek for the quarter ending December 2025 included VANGUARD GROUP INC (27.17Mn), BlackRock, Inc. (19.65Mn), STATE STREET CORP (9.96Mn), GEODE CAPITAL MANAGEMENT, LLC (5.89Mn), FMR LLC (4.50Mn), JPMORGAN CHASE & CO (4.11Mn), NORGES BANK (4.05Mn), MORGAN STANLEY (3.96Mn), FLOSSBACH VON STORCH SE (3.82Mn), EdgePoint Investment Group Inc. (2.92Mn).

1,069 Institutional Holders

1,847,122 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	27,169,255	-4,450	-0.02%	$5,578,119,744.00
BlackRock, Inc.	31 Dec, 2025	19,653,166	35,053	0.18%	$4,034,991,541.00
STATE STREET CORP	31 Dec, 2025	9,956,361	192,677	1.97%	$2,044,140,477.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	5,891,236	37,651	0.64%	$1,204,722,283.00
FMR LLC	31 Dec, 2025	4,497,741	416,204	10.20%	$923,431,431.00
JPMORGAN CHASE & CO	31 Dec, 2025	4,109,307	-93,235	-2.22%	$843,681,893.00
NORGES BANK	31 Dec, 2025	4,049,351	4,049,351	0.00%	$831,372,254.00
MORGAN STANLEY	31 Dec, 2025	3,963,062	110,037	2.86%	$813,656,962.00
FLOSSBACH VON STORCH SE	31 Dec, 2025	3,820,376	36,535	0.97%	$784,361,397.00
EdgePoint Investment Group Inc.	31 Dec, 2025	2,918,944	-12,430	-0.42%	$599,288,393.00
WELLINGTON MANAGEMENT GROUP LLP	31 Dec, 2025	2,807,664	2,110,818	302.91%	$576,441,496.00
Bank of New York Mellon Corp	31 Dec, 2025	2,384,636	-78,613	-3.19%	$489,589,676.00
NORTHERN TRUST CORP	31 Dec, 2025	2,337,208	-99,029	-4.06%	$479,852,175.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	2,328,745	-732,567	-23.93%	$478,114,502.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	2,046,228	11,442	0.56%	$420,127,957.00
PRINCIPAL FINANCIAL GROUP INC	31 Dec, 2025	2,037,583	-5,446	-0.27%	$418,344,513.00
Amundi	31 Dec, 2025	1,755,706	250,486	16.64%	$360,463,999.00
CITADEL ADVISORS LLC	31 Dec, 2025	1,735,601	492,353	39.60%	$356,336,241.00
LAZARD ASSET MANAGEMENT LLC	31 Dec, 2025	1,547,833	-1,098,144	-41.50%	$317,785,491.00
BANK OF AMERICA CORP /DE/	31 Dec, 2025	1,532,808	-153,728	-9.12%	$314,700,712.00

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