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Livermore
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Ametek Inc

AME
Exchange
NYSE
Industry
Industrial Instruments For Measurement, Display, and Control
SEC CIK
0001037868

In the last 90 days, Ametek Inc insiders filed 1 open-market purchase and 1 sale; 1,201 institutions reported holding it in 13F filings for Q2 2026, worth $49.7B in total; superinvestors Giverny Capital and ARK Invest hold it.

Q3 2025 vs. Q2 2025

How the institutions holding Ametek Inc changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of AME: Q2 2025 compared with Q3 2025
MeasureQ2 2025Of which not filed for Q3 2025Q3 2025Change
Holders1,004171,034+47
Shares203.5M3.84M199.4M−280.9K (−0.1%)
Value$36.8B$695.7M$37.4B+$1.30B (+3.6%)

17 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (120)

Institutions that held Ametek Inc at the end of Q3 2025 but not at the end of Q2 2025.

Showing the largest 100 of 120 by value.

Institutions new to AME in Q3 2025
InstitutionSharesValue% of portfolio
Compagnie Lombard Odier SCmA629,316$118.3M1.31%
Point72 Asset Management, L.P.415,141$78.0M0.17%
Interval Partners, LP265,944$50.0M1.07%
Adage Capital Partners GP, L.L.C.222,593$41.8M0.07%
Cubist Systematic Strategies, LLC108,927$20.5M0.29%
Jain Global LLC90,326$17.0M0.22%
T. Rowe Price Investment Management, Inc.84,597$15.9M0.01%
Distillate Capital Partners LLC83,848$15.8M0.82%
Connor, Clark & Lunn Investment Management Ltd.75,942$14.3M0.04%
Credit Agricole S A69,000$13.0M0.04%
AXA Investment Managers S.A.66,653$12.5M0.03%
MetLife Investment Management57,293$10.8M0.05%
Sone Capital Management, LLC49,264$9.26M0.78%
Natixis41,619$7.82M0.04%
Concentric Capital Strategies, LP40,500$7.61M0.36%
Bridgewater Associates, LP36,197$6.81M0.03%
Kepler Cheuvreux (Suisse) SA32,621$6.13M0.33%
CIBC Bancorp USA Inc.31,861$5.99M0.04%
Rakuten Investment Management, Inc.11,162$5.58M0.02%
Quest Partners LLC21,330$4.01M0.26%
Landscape Capital Management, L.L.C.16,350$3.07M0.19%
Accurate Wealth Management, LLC15,131$2.81M0.37%
Manchester Capital Management LLC11,741$2.21M0.30%
Valley National Advisers Inc10,966$2.06M0.32%
iA Global Asset Management Inc.10,821$2.03M0.03%
Addison Capital Co8,296$1.56M0.46%
Allstate Corp7,330$1.38M0.03%
Nomura Holdings Inc6,063$1.14M0.01%
Fox Run Management, L.L.C.6,059$1.14M0.18%
Advocacy Wealth Management Services, LLC5,800$1.09M0.05%
Krilogy Financial LLC5,104$1.01M0.04%
Morningstar Investment Management LLC4,918$925.0K0.03%
SummitTX Capital, L.P.4,473$840.9K0.03%
Investment Research Partners LLC4,557$839.4K0.38%
Capstone Investment Advisors, LLC3,694$694.5K0.01%
Dynamic Technology Lab Private Ltd3,620$681.0K0.12%
Tema ETFs LLC3,612$679.1K0.06%
Kera Capital Partners, Inc.3,579$672.9K0.10%
Unique Wealth Strategies, LLC3,212$603.8K0.24%
Jefferies Financial Group Inc.2,976$559.5K0.01%
Sherbrooke Park Advisers LLC2,836$533.2K0.25%
Sym Financial Corp2,817$529.6K0.06%
Grant Private Wealth Management Inc2,707$508.9K0.31%
Maridea Wealth Management LLC2,704$506.6K0.08%
Stanley-Laman Group, Ltd.2,687$505.2K0.07%
Element Capital Management LLC2,676$503.1K0.71%
Point72 Asia (Singapore) Pte. Ltd.2,535$476.6K0.07%
Caerus Investment Advisors, LLC2,532$476.0K0.19%
Moran Wealth Management, LLC2,522$474.1K0.01%
DRW Securities, LLC2,507$470.8K0.02%
Sageworth Trust Co2,423$455.5K0.02%
GSB Wealth Management, LLC2,382$447.8K0.10%
Banque Cantonale Vaudoise2,325$437.0K0.02%
First Financial Bankshares Inc2,313$434.8K0.01%
Fieldview Capital Management, LLC2,294$431.3K0.07%
DGS Capital Management, LLC2,240$421.1K0.08%
Perbak Capital Partners LLP2,172$408.3K0.07%
Point72 (DIFC) Ltd2,165$407.0K0.03%
Oxford Asset Management LLP2,106$395.9K0.13%
Requisite Capital Management, LLC2,089$392.7K0.07%
Advisor OS, LLC2,084$391.8K0.03%
Arkadios Wealth Advisors2,053$385.8K0.01%
Polymer Capital Management (HK) LTD1,716$322.6K0.04%
Counterpoint Mutual Funds LLC1,698$319.2K0.03%
First Horizon Corp1,639$308.1K0.01%
Riversedge Advisors, LLC1,546$290.6K0.05%
Whalen Wealth Management Inc.1,502$282.3K0.16%
GTS Securities LLC1,494$280.9K0.01%
Waddell & Associates, LLC1,445$271.7K0.02%
Thomasville National Bank1,430$268.8K0.02%
Financial Consulate, Inc1,404$264.0K0.04%
Moody Aldrich Partners LLC1,344$252.7K0.05%
Hilltop Holdings Inc.1,303$244.9K0.01%
Weiss Asset Management LP1,290$242.5K0.00%
Tred Avon Family Wealth, LLC1,283$241.2K0.08%
Jackson Thornton Asset Management, LLC1,294$237.0K0.02%
BankPlus Trust Department1,240$233.1K0.06%
Calamos Wealth Management LLC1,202$226.0K0.01%
Savvy Advisors, Inc.1,188$223.3K0.01%
Fi3 FINANCIAL ADVISORS, LLC1,170$220.0K0.07%
Boston Family Office LLC1,085$204.0K0.01%
L2 Asset Management, LLC1,081$203.2K0.03%
Armis Advisers, LLC1,016$201.9K0.02%
Nelson, Van Denburg & Campbell Wealth Management Group, LLC1,073$201.7K0.01%
Washington Trust Advisors, Inc.800$150.4K0.01%
Cohen & Steers, Inc.800$150.0K0.00%
Advisory Services Network, LLC488$91.8K0.00%
Quent Capital, LLC289$54.2K0.00%
Root Financial Partners, LLC251$47.2K0.00%
Grey Fox Wealth Advisors, LLC209$39.2K0.01%
TruNorth Capital Management, LLC164$30.8K0.01%
Kerr Financial Planning Corp84$16.3K0.02%
Adirondack Trust Co72$13.5K0.00%
Strengthening Families & Communities, LLC61$11.6K0.00%
Ritter Daniher Financial Advisory LLC53$9.96K0.00%
Salomon & Ludwin, LLC53$9.74K0.00%
Crewe Advisors LLC49$9.21K0.00%
JPL Wealth Management, LLC48$9.02K0.00%
Noble Wealth Management PBC43$8.08K0.00%
Cloud Capital Management, LLC40$7.00K0.00%

Sold out (73)

Institutions that held Ametek Inc at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of AME in Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Alyeska Investment Group, L.P.103,546$18.7M
AXA S.A.51,934$9.40M
ExodusPoint Capital Management, LP50,010$9.05M
Magnetar Financial LLC47,226$8.55M
NFJ Investment Group, LLC39,788$7.20M
Trexquant Investment LP36,359$6.58M
Hudson Bay Capital Management LP28,362$5.13M
Y-Intercept (Hong Kong) Ltd25,734$4.66M
Walleye Capital LLC24,120$4.36M
Nebula Research & Development LLC19,742$3.57M
Qsemble Capital Management, LP19,476$3.52M
Silvant Capital Management LLC18,692$3.38M
Oak Thistle LLC15,963$2.89M
Sciencast Management LP15,371$2.78M
Element Squared LLC10,849$1.96M
Centiva Capital, LP9,760$1.77M
Occudo Quantitative Strategies LP9,230$1.67M
KP Management LLC8,281$1.50M
Scientech Research LLC7,513$1.36M
UBS Oconnor LLC6,085$1.10M
Bayesian Capital Management, LP5,391$975.6K
Two Sigma Securities, LLC4,961$897.7K
Teza Capital Management LLC4,598$832.1K
SeaCrest Wealth Management, LLC4,338$785.0K
Sargent Investment Group, LLC4,225$783.6K
Eqis Capital Management, Inc.4,322$782.0K
Promus Capital, LLC4,196$759.4K
Grantham, Mayo, Van Otterloo & Co. LLC3,600$651.5K
Volterra Technologies LP3,358$607.7K
Archford Capital Strategies, LLC3,183$576.0K
Cooke & Bieler LP3,170$573.6K
Illinois Municipal Retirement Fund2,974$538.2K
EntryPoint Capital, LLC2,722$492.6K
Contravisory Investment Management, Inc.2,556$462.5K
Gsa Capital Partners LLP2,134$386.0K
Harvest Management LLC2,000$361.9K
Terril Brothers, Inc.1,645$297.7K
Petrus Trust Company, LTA1,578$285.6K
Wallace Advisory Group, LLC1,656$285.1K
Walleye Trading LLC1,468$265.6K
MBB Public Markets I LLC1,465$265.1K
Ground Swell Capital, LLC1,391$251.7K
Acropolis Investment Management, LLC1,334$241.4K
Quarry LP1,319$238.7K
Quantitative Investment Management, LLC1,301$235.0K
Aaron Wealth Advisors1,233$223.1K
Proficio Capital Partners LLC1,150$208.1K
VestGen Advisors, LLC1,149$207.9K
GeoWealth Management, LLC747$135.2K
Total Investment Management Inc695$125.8K
Geneos Wealth Management Inc.681$123.2K
Ofi Invest Asset Management597$92.0K
Intact Investment Management Inc.400$72.4K
Opal Wealth Advisors, LLC243$44.0K
NewSquare Capital LLC170$30.8K
Twin Peaks Wealth Advisors, LLC98$18.1K
Richardson Capital Management LLC75$13.6K
Ridgewood Investments LLC70$12.7K
Thurston, Springer, Miller, Herd & Titak, Inc.37$6.75K
MorganRosel Wealth Management, LLC31$5.61K
Whipplewood Advisors, LLC31$5.61K
Mount Yale Investment Advisors, LLC29$5.25K
Transce3nd, LLC26$4.71K
Beacon Capital Management, LLC24$4.38K
Riggs Asset Managment Co. Inc.22$3.98K
Sierra Ocean, LLC16$2.90K
Garde Capital, Inc.10$1.81K
Tacita Capital Inc10$1.81K
Sachetta, LLC9$1.63K
WealthTrak Capital Management LLC9$1.63K
Stephens Consulting, LLC5$905
Richardson Financial Services Inc.5$905
Kestra Investment Management, LLC3$517

Not filed for Q3 2025 yet (17)

Institutions that held Ametek Inc at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding AME in Q2 2025 that haven't filed for Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Norges Bank3,595,341$650.6M
Forte Capital LLC88,082$15.9M
EP Wealth Advisors, LLC66,802$12.1M
CIBC World Markets Corp29,049$5.26M
Congress Wealth Management LLC22,595$4.09M
Scott Marsh Financial, LLC12,884$2.33M
J. W. Coons Advisors, LLC6,322$1.14M
Montag & Caldwell, LLC6,037$1.09M
Avantax Advisory Services, Inc.4,743$858.4K
SRN Advisors, LLC3,940$713.0K
Wellington Capital Management, Inc.2,000$578.0K
First Horizon Advisors, Inc.2,335$422.5K
Greenberg Financial Group1,097$265.4K
Graypoint LLC1,381$249.9K
Centricity Wealth Management, LLC54$9.77K
Atlas Capital Advisors LLC10$1.81K
Parkworth Wealth Management, Inc.6$1.09K