How many institutional investors hold AME?

5 tracked institutional investors disclosed a position in AME (AMETEK INC) in their most recent 13F filing.

Who is the largest institutional holder of AME?

Ken Griffin, Citadel Advisors, holds the largest disclosed position in AME, valued at $321M.

Where does this AME ownership data come from?

SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.

AME — AMETEK INC

Name: AMETEK INC (AME) — Institutional Ownership
Creator: InvestorLens
License: https://www.sec.gov/about/website-policies

Public company

For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

About AMETEK INC (AME)

AMETEK INC (AME) appears in the most recent 13F filings of 5 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $321M. Across recent filings, tracked investors recorded 7 new positions, 2 increased, 3 reduced, and 0 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in AME

/100

Institutional Accumulation

Added / Increased9

Reduced3

Exited0

BearishBullish

Crowded Trade Score™

How many top investors track AME

/100

Emerging Interest

5investors

A small number of top investors own this.

UndiscoveredCrowded

151015+

AME Ownership Composition

How AMETEK INC is held across tracked investor types, based on reported 13F positions.

Dominant Type

Other

84% of tracked value

Institutions

tracked investors

Total Reported

$507.4M

combined 13F value

Other84.0%
Hedge Funds15.8%
Growth Funds0.2%

Other(3)

84.0%

Hedge Funds(1)

15.8%

Growth Funds(1)

0.2%

Tracked investors reporting AME

Investor	Firm	Shares	Market value	% of portfolio	As of
Ken Griffin	Citadel Advisors	1.5M	$321.3M	0.05%	Mar 31, 2026
Izzy Englander	Millennium Management	372.9K	$79.9M	0.03%	Mar 31, 2026
Steve Cohen	Point72 Asset Management	373.9K	$80.1M	0.10%	Mar 31, 2026
Ray Dalio	Bridgewater Associates	116.5K	$25M	0.11%	Mar 31, 2026
Cathie Wood	ARK Investment Management	5.1K	$1.1M	0.01%	Mar 31, 2026

Ken GriffinMar 31, 2026
Citadel Advisors
Shares
1.5M
Value
$321.3M
% Portfolio
0.05%
Izzy EnglanderMar 31, 2026
Millennium Management
Shares
372.9K
Value
$79.9M
% Portfolio
0.03%
Steve CohenMar 31, 2026
Point72 Asset Management
Shares
373.9K
Value
$80.1M
% Portfolio
0.10%
Ray DalioMar 31, 2026
Bridgewater Associates
Shares
116.5K
Value
$25M
% Portfolio
0.11%
Cathie WoodMar 31, 2026
ARK Investment Management
Shares
5.1K
Value
$1.1M
% Portfolio
0.01%

Recent activity

Investor	Action	Δ %	Current value	Filing date
Izzy Englander	New	—	$166.9M	Feb 17, 2026
Izzy Englander	New	—	$79.9M	May 15, 2026
Steve Cohen	New	—	$25.7M	Feb 17, 2026
Steve Cohen	New	—	$80.1M	May 15, 2026
Ray Dalio	Increased	2428.30%	$25M	May 15, 2026
Cathie Wood	Reduced	-20.86%	$1.1M	May 12, 2026
Ken Griffin	Increased	36.97%	$363.1K	Feb 17, 2026
Ray Dalio	Reduced	-87.27%	$946	Feb 13, 2026
Cathie Wood	Reduced	-72.07%	$1.3K	Feb 11, 2026
Ken Griffin	New	—	$242.7K	Nov 14, 2025
Ray Dalio	New	—	$6.8K	Nov 13, 2025
Cathie Wood	New	—	$4.3K	Nov 12, 2025

Izzy Englander
New
$166.9MFeb 17, 2026
Izzy Englander
New
$79.9MMay 15, 2026
Steve Cohen
New
$25.7MFeb 17, 2026
Steve Cohen
New
$80.1MMay 15, 2026
Ray Dalio
Increased
$25M(2428.30%)May 15, 2026
Cathie Wood
Reduced
$1.1M(-20.86%)May 12, 2026
Ken Griffin
Increased
$363.1K(36.97%)Feb 17, 2026
Ray Dalio
Reduced
$946(-87.27%)Feb 13, 2026
Cathie Wood
Reduced
$1.3K(-72.07%)Feb 11, 2026
Ken Griffin
New
$242.7KNov 14, 2025
Ray Dalio
New
$6.8KNov 13, 2025
Cathie Wood
New
$4.3KNov 12, 2025

Frequently asked questions

How many institutional investors hold AME?: 5 tracked institutional investors disclosed a position in AME (AMETEK INC) in their most recent 13F filing.
Who is the largest institutional holder of AME?: Ken Griffin, Citadel Advisors, holds the largest disclosed position in AME, valued at $321M.
Did institutional ownership of AME increase or decrease?: Across recent 13F filings, tracked investors recorded 7 new positions, 2 increased, 3 reduced, and 0 fully exited AME.
Where does this AME ownership data come from?: SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.