Ametek Inc/ (AME) Institutional Ownership

Institutions by Trading Activity

231,259,000Shares Outstanding

199,909,734Shares held by institutions

$46,686,919,278Value of institutional holdings

86.44%Institutional ownership %

2.49%Shares Changed QoQ

1,104No. of institutional investors

Ametek Inc/ (NYSE:AME) has 1,103 institutional investors with active 13F positions as of December 2025.

They owned 84.9% of outstanding stock in December 2025, down from 89.6% the prior quarter.
They increased total shares held in AME by 1.38% quarter over quarter, and investors in Ametek increased 13.13% from a year ago.
During the quarter, 570 of these 1,103 funds increased positions in AME, 372 reduced exposure, and 161 held steady.
In total, institutional investors held 196.3Mn shares in Ametek as of December 2025, up by 2.68Mn shares quarter on quarter, and down 15.32Mn shares year over year.
NEVILLE RODIE & SHAW INC leads ownership in AME with 16.78K shares as of December 31, 2025, equal to 0.01% of outstanding shares.
Leading sellers of Ametek shares for the quarter ending December 2025 were NEVILLE RODIE & SHAW INC (175), Aspect Partners, LLC (1).
Business Quant data shows the 4 biggest positions in Ametek as of December 2025 are held by NEVILLE RODIE & SHAW INC (16.78K), Aspect Partners, LLC (55), Noble Wealth Management PBC (43), Sankala Group LLC (18).

199,909,734 Total Shares Held

Rows:

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
Goldman Sachs Group Inc	31 Dec, 2025	4,664,814	1,603,502	52.38%	$957,732,644.00
FMR LLC	31 Dec, 2025	4,497,741	416,204	10.20%	$923,431,431.00
Invesco Ltd.	31 Dec, 2025	4,281,482	-182,036	-4.08%	$879,031,108.00
Jpmorgan Chase & Co	31 Dec, 2025	4,109,307	-4,295,777	-51.11%	$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
HSBC HOLDINGS PLC	31 Dec, 2025	2,526,976	1,211,134	92.04%	$519,164,458.00
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
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

1 - 20 of 1,104