Skip to main content
Livermore
Livermore
ZHEN

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.

Q4 2025 vs. Q3 2025

How the institutions holding Ametek Inc changed between Q3 2025 and Q4 2025.

All holders in Q4 2025All holders in Q3 2025

13F holders of AME: Q3 2025 compared with Q4 2025
MeasureQ3 2025Of which not filed for Q4 2025Q4 2025Change
Holders1,034211,128+115
Shares199.4M1.35M205.3M+7.26M (+3.7%)
Value$37.4B$254.0M$42.1B+$4.98B (+13.4%)

21 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (185)

Institutions that held Ametek Inc at the end of Q4 2025 but not at the end of Q3 2025.

Showing the largest 100 of 185 by value.

Institutions new to AME in Q4 2025
InstitutionSharesValue% of portfolio
Norges Bank4,049,351$831.4M0.09%
Glenmede Trust Co NA373,687$76.7M0.36%
Cartenna Capital, LP350,000$71.9M3.78%
PFA Pension, Forsikringsaktieselskab272,484$56.4M0.16%
Employees Retirement System of Texas262,148$53.8M0.44%
Life Cycle Investment Partners Ltd228,399$46.9M0.33%
Artisan Partners Limited Partnership179,025$36.8M0.06%
Davidson Kempner Capital Management LP125,000$25.7M0.38%
Nomura Asset Management International Inc.119,939$24.6M0.04%
Walleye Capital LLC89,596$18.4M0.11%
Hudson Bay Capital Management LP85,361$17.5M0.10%
EP Wealth Advisors, LLC64,826$13.3M0.07%
Tribune Investment Group LP60,000$12.3M7.49%
Pinnbrook Capital Management LP52,161$10.7M2.77%
SMA Capital LLC51,000$10.5M5.42%
Payden & Rygel49,100$10.1M0.70%
PensionDanmark Pensionsforsikringsaktieselskab47,658$9.78M0.09%
Waratah Capital Advisors Ltd.46,771$9.60M0.73%
Decatur Capital Management, Inc.39,429$8.10M3.29%
Ofi Invest Asset Management43,087$7.53M0.11%
Night Squared LP35,858$7.36M2.07%
CIBC World Markets Corp32,050$6.58M0.03%
Grimes & Company, Inc.30,898$6.34M0.15%
AIA Group Ltd29,786$6.12M0.09%
Pinebridge Investments LLC29,030$5.96M0.04%
Eurizon Capital SGR S.p.A.25,672$5.28M0.02%
Trexquant Investment LP24,014$4.93M0.04%
Cumberland Partners Ltd23,063$4.74M0.29%
Concurrent Investment Advisors, LLC22,741$4.67M0.05%
Dymon Asia Capital (Singapore) Pte. Ltd.17,263$3.54M0.79%
Old West Investment Management, LLC12,970$2.66M0.48%
Laird Norton Trust Company, LLC11,966$2.46M0.05%
Bellwether Advisors, LLC11,011$2.26M0.36%
Sarasin & Partners LLP10,998$2.26M0.02%
Oak Thistle LLC10,857$2.23M0.31%
Virtus Investment Advisers, Inc.10,305$2.12M0.58%
Abn Amro Investment Solutions10,038$2.06M0.03%
Sienna Gestion10,000$2.06M0.12%
Runnymede Capital Advisors, Inc.9,718$2.00M1.15%
Close Asset Management Ltd8,368$1.72M0.04%
Alyeska Investment Group, L.P.8,064$1.66M0.00%
North Dakota State Investment Board7,900$1.62M0.06%
Walleye Trading LLC6,569$1.35M0.02%
AlphaCore Capital LLC6,100$1.25M0.03%
Blue Jean Financial LLC6,056$1.24M1.01%
HBE Wealth Management, LLC6,025$1.24M1.16%
NLB Skladi, upravljanje premozenja, d.o.o.6,000$1.23M0.06%
Klein Pavlis & Peasley Financial, Inc.5,519$1.13M0.67%
Wescott Financial Advisory Group, LLC5,466$1.12M0.10%
United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund5,000$1.03M0.01%
Buckland Partners Management Co LLC5,000$1.03M0.57%
Two Sigma Securities, LLC4,983$1.02M0.14%
Simplex Trading, LLC4,944$1.02M0.03%
Occudo Quantitative Strategies LP4,644$953.5K0.06%
Alamea Verwaltungs GmbH4,004$896.8K0.61%
Sargent Investment Group, LLC4,231$868.7K0.11%
Belpointe Asset Management LLC4,151$852.2K0.03%
Fortis Capital Advisors, LLC4,151$852.2K0.13%
EFG International AG4,080$837.5K0.02%
Evolve Private Wealth, LLC3,797$779.6K0.05%
EntryPoint Capital, LLC3,779$775.9K0.30%
Calder Financial LLC3,346$687.0K0.67%
Neo Ivy Capital Management3,227$662.5K0.10%
First Growth Capital LLC2,635$620.0K0.55%
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management2,869$589.0K0.01%
Aso Group Ltd2,811$577.0K0.23%
Third View Private Wealth, LLC2,787$572.2K0.08%
Cynosure Management, LLC2,427$498.3K0.05%
Investment Management Corp2,418$496.4K0.42%
Fideuram Asset Management (Ireland) dac2,532$472.5K0.04%
Osmosis Investment Management UK Ltd2,279$467.9K0.01%
OpenArc Corporate Advisory, LLC2,258$463.6K0.01%
Intesa Sanpaolo S.p.A.2,190$453.4K0.03%
McElhenny Sheffield Capital Management, LLC2,193$450.2K0.11%
NewEdge Wealth, LLC1,950$400.3K0.00%
Morse Asset Management, Inc1,900$390.1K0.08%
JMN Financial LLC1,894$388.9K0.39%
Wolverine Asset Management LLC1,800$369.6K0.01%
Bank of Nova Scotia Trust Co1,771$363.6K0.03%
Greenberg Financial Group1,697$348.4K0.14%
Pinnacle Associates Ltd1,688$346.5K0.00%
Pinnacle Wealth Management Advisory Group, LLC1,674$343.7K0.02%
Scotia Capital Inc.1,586$325.4K0.00%
Sage Mountain Advisors LLC1,519$311.9K0.02%
Indivisible Partners1,444$296.5K0.03%
Equitable Holdings, Inc.1,413$290.1K0.00%
Prelude Capital Management, LLC1,413$290.1K0.02%
Aaron Wealth Advisors1,379$283.1K0.02%
Frec Markets, Inc.1,310$269.1K0.08%
SmartHarvest Portfolios, LLC1,274$261.6K0.09%
Curated Wealth Partners LLC1,216$249.7K0.03%
Vega Investment Solutions1,199$248.0K0.04%
Dara Capital US, Inc.1,184$243.1K0.22%
Koshinski Asset Management, Inc.1,182$242.7K0.02%
VestGen Advisors, LLC1,164$239.0K0.01%
Aprio Wealth Management, LLC1,156$237.3K0.01%
Exencial Wealth Advisors, LLC1,149$235.9K0.01%
Capital Performance Advisors LLP1,142$234.5K0.02%
Capital Investment Advisors, LLC1,139$233.8K0.00%
Ritholtz Wealth Management1,138$233.6K0.00%

Sold out (70)

Institutions that held Ametek Inc at the end of Q3 2025 and filed for Q4 2025 without it.

Institutions that sold out of AME in Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Interval Partners, LP265,944$50.0M
Tudor Investment Corp Et Al99,845$18.8M
Distillate Capital Partners LLC83,848$15.8M
Connor, Clark & Lunn Investment Management Ltd.75,942$14.3M
Sone Capital Management, LLC49,264$9.26M
Empowered Funds, LLC24,931$4.69M
Mirabella Financial Services LLP14,494$2.72M
Aigen Investment Management, LP14,196$2.67M
iA Global Asset Management Inc.10,821$2.03M
Farringdon Capital, Ltd.10,808$2.03M
S-Bank Fund Management Ltd10,616$2.00M
Oppenheimer & Co Inc9,336$1.76M
WBI Investments8,042$1.51M
Dark Forest Capital Management LP7,334$1.38M
Kovitz Investment Group Partners, LLC6,742$1.27M
Park Avenue Securities LLC6,600$1.24M
R Squared Ltd5,827$1.10M
Brighton Jones LLC4,493$844.7K
Virtu Financial LLC3,967$746.0K
Epoch Investment Partners, Inc.3,826$719.3K
Hartford Funds Management Co LLC3,812$716.9K
Inceptionr LLC3,751$705.2K
Dynamic Technology Lab Private Ltd3,620$681.0K
Unique Wealth Strategies, LLC3,212$603.8K
Sherbrooke Park Advisers LLC2,836$533.2K
NorthRock Partners, LLC2,769$520.6K
Maridea Wealth Management LLC2,704$506.6K
Element Capital Management LLC2,676$503.1K
MQS Management LLC2,640$496.3K
Sageworth Trust Co2,423$455.5K
Twinbeech Capital LP2,320$436.2K
Lecap Asset Management Ltd2,254$423.8K
Perbak Capital Partners LLP2,172$408.3K
Forefront Wealth Partners, LLC2,146$403.5K
Oxford Asset Management LLP2,106$395.9K
Polymer Capital Management (HK) LTD1,716$322.6K
Counterpoint Mutual Funds LLC1,698$319.2K
Strategic Investment Advisors1,655$311.2K
111 Capital1,616$303.8K
Whalen Wealth Management Inc.1,502$282.3K
Ridgecrest Wealth Partners, LLC1,350$253.8K
Hilltop Holdings Inc.1,303$244.9K
FORA Capital, LLC1,298$244.0K
Weiss Asset Management LP1,290$242.5K
Baader Bank INC1,229$221.8K
Armis Advisers, LLC1,016$201.9K
Ameritas Advisory Services, LLC732$137.6K
Advisory Services Network, LLC488$91.8K
North Capital, Inc.468$88.0K
Wexford Capital LP331$62.2K
Grey Fox Wealth Advisors, LLC209$39.2K
Central Pacific Bank - Trust Division192$36.1K
Beutel, Goodman & Co Ltd.195$36.0K
Marshall & Sterling Wealth Advisors Inc.177$33.3K
TruNorth Capital Management, LLC164$30.8K
Rise Advisors, LLC118$22.2K
Adirondack Trust Co72$13.5K
JPL Wealth Management, LLC48$9.02K
Cloud Capital Management, LLC40$7.00K
GPS Wealth Strategies Group, LLC18$3.40K
Salem Investment Counselors Inc17$3.20K
TSFG, LLC14$3.00K
Tortoise Investment Management, LLC13$2.44K
Trifecta Capital Advisors, LLC13$2.44K
Godsey & Gibb Associates12$2.26K
Cape Investment Advisory, Inc.12$2.26K
Longfellow Investment Management Co LLC6$1.13K
Core Alternative Capital6$1.13K
Logan Capital Management Inc3$564
Plante Moran Financial Advisors, LLC3$564

Not filed for Q4 2025 yet (21)

Institutions that held Ametek Inc at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding AME in Q3 2025 that haven't filed for Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Jarislowsky, Fraser Ltd614,702$115.6M
Glenmede Investment Management, LP378,202$71.1M
Cubist Systematic Strategies, LLC108,927$20.5M
AXA Investment Managers S.A.66,653$12.5M
Eisler Capital Management Ltd.47,707$9.09M
Pinebridge Investments, L.P.35,565$6.69M
CIBC Bancorp USA Inc.31,861$5.99M
1858 Wealth Management, LLC21,171$3.98M
Bridge Creek Capital Management LLC14,442$2.72M
Tikehau Investment Management11,250$2.12M
Wetherby Asset Management Inc6,407$1.20M
LexAurum Advisors, LLC2,844$534.7K
Point72 Asia (Singapore) Pte. Ltd.2,535$476.6K
Point72 (DIFC) Ltd2,165$407.0K
Shell Asset Management Co2,166$407.0K
West Oak Capital, LLC1,700$319.6K
Fullcircle Wealth LLC1,455$288.2K
Binnacle Investments Inc278$52.3K
Hemington Wealth Management163$30.0K
Bares Capital Management, Inc.152$28.6K
Texas Capital Bancshares Inc5$940