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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.

13F holders, Q1 2025

Institutional positions in Ametek Inc as of Mar 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
1,000
+24 vs. Q4 2024
Shares held
201.6M
+2.69M (+1.4%) vs. Q4 2024
Total value
$34.7B
−$1.18B (−3.3%) vs. Q4 2024
New holders
103
401 more added
Sold out
79
327 more reduced

13 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting AME on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2025: 1,000 institutions
Q1 2021: 695 institutionsQ2 2021: 723 institutionsQ3 2021: 719 institutionsQ4 2021: 772 institutionsQ1 2022: 753 institutionsQ2 2022: 745 institutionsQ3 2022: 753 institutionsQ4 2022: 790 institutionsQ1 2023: 777 institutionsQ2 2023: 823 institutionsQ3 2023: 814 institutionsQ4 2023: 859 institutionsQ1 2024: 910 institutionsQ2 2024: 900 institutionsQ3 2024: 916 institutionsQ4 2024: 989 institutionsQ1 2025: 1,000 institutionsQ2 2025: 1,004 institutionsQ3 2025: 1,034 institutionsQ4 2025: 1,128 institutionsQ1 2026: 1,159 institutionsQ2 2026: 1,201 institutions
Value heldQ1 2025: $34.7B
Q1 2021: $25.4BQ2 2021: $26.8BQ3 2021: $24.9BQ4 2021: $29.5BQ1 2022: $26.6BQ2 2022: $21.7BQ3 2022: $22.7BQ4 2022: $28.9BQ1 2023: $29.2BQ2 2023: $32.6BQ3 2023: $29.9BQ4 2023: $33.3BQ1 2024: $37.0BQ2 2024: $33.9BQ3 2024: $34.3BQ4 2024: $36.0BQ1 2025: $34.7BQ2 2025: $36.8BQ3 2025: $37.4BQ4 2025: $42.1BQ1 2026: $43.0BQ2 2026: $49.7B
Institutions holding AME and their total value by quarter
QuarterHoldersValue
Q2 20261,201$49.7B
Q1 20261,159$43.0B
Q4 20251,128$42.1B
Q3 20251,034$37.4B
Q2 20251,004$36.8B
Q1 20251,000$34.7B
Q4 2024989$36.0B
Q3 2024916$34.3B
Q2 2024900$33.9B
Q1 2024910$37.0B
Q4 2023859$33.3B
Q3 2023814$29.9B
Q2 2023823$32.6B
Q1 2023777$29.2B
Q4 2022790$28.9B
Q3 2022753$22.7B
Q2 2022745$21.7B
Q1 2022753$26.6B
Q4 2021772$29.5B
Q3 2021719$24.9B
Q2 2021723$26.8B
Q1 2021695$25.4B

Institutions, Q1 2025

Shares, value and share of portfolio for each institution holding Ametek Inc; share changes are against Q4 2024.

Institutions holding AME in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Xponance, Inc.35,554$6.12M0.06%+2,830+8.6%Added
Jain Global LLC35,595$6.13M0.13%+35,595New
Johnson Investment Counsel Inc35,744$6.15M0.06%00.0%Unchanged
Farmers & Merchants Investments Inc35,856$6.17M0.20%−4,648−11.5%Reduced
Railway Pension Investments Ltd35,872$6.18M0.09%+7,800+27.8%Added
AXA S.A.36,144$6.22M0.02%−416−1.1%Reduced
Martin Investment Management, LLC36,529$6.29M1.59%−36−0.1%Reduced
Marietta Investment Partners LLC36,574$6.30M1.52%−250−0.7%Reduced
Sterling Capital Management LLC36,967$6.36M0.10%−3,610−8.9%Reduced
Truist Financial Corp37,216$6.41M0.01%−1,152−3.0%Reduced
Sumitomo Mitsui DS Asset Management Company, Ltd37,229$6.41M0.07%+220+0.6%Added
Stephens Inc37,468$6.45M0.09%−21−0.1%Reduced
Pinebridge Investments, L.P.37,648$6.48M0.05%+37,648New
Northstar Asset Management LLC37,680$6.49M1.57%−487−1.3%Reduced
Tyche Wealth Partners LLC37,824$6.51M1.41%−33−0.1%Reduced
Qsemble Capital Management, LP38,061$6.55M0.70%+38,061New
Utah Retirement Systems38,270$6.59M0.08%00.0%Unchanged
Guinness Atkinson Asset Management Inc38,570$6.64M3.70%−1,870−4.6%Reduced
Robeco Institutional Asset Management B.V.38,618$6.65M0.01%+4,281+12.5%Added
HRT Financial LP39,314$6.77M0.04%−21,989−35.9%Reduced
Meiji Yasuda Asset Management Co Ltd.39,501$6.80M0.27%−1,497−3.7%Reduced
USS Investment Management Ltd39,893$6.86M0.05%00.0%Unchanged
Man Group plc40,889$7.04M0.02%−18,864−31.6%Reduced
IFM Investors Pty Ltd40,969$7.05M0.08%+640+1.6%Added
Mariner, LLC41,297$7.11M0.01%+2,431+6.3%Added
Union Heritage Capital, LLC41,332$7.11M2.65%00.0%Unchanged
ProShare Advisors LLC41,480$7.14M0.02%+1,510+3.8%Added
Mirae Asset Global ETFs Holdings Ltd.41,585$7.16M0.02%+7,987+23.8%Added
NFJ Investment Group, LLC42,075$7.24M0.24%−4,160−9.0%Reduced
Cetera Investment Advisers42,483$7.31M0.01%+8,818+26.2%Added
Stifel Financial Corp42,866$7.38M0.01%+311+0.7%Added
State of Tennessee, Treasury Department42,920$7.39M0.03%−8,080−15.8%Reduced
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main43,203$7.44M0.01%−9,639−18.2%Reduced
Forsta Ap-Fonden44,100$7.59M0.06%−3,500−7.4%Reduced
Raiffeisen Bank International AG44,647$7.61M0.12%+6,318+16.5%Added
British Columbia Investment Management Corp44,236$7.61M0.05%−103−0.2%Reduced
Healthcare of Ontario Pension Plan Trust Fund44,357$7.64M0.02%−26,838−37.7%Reduced
Carderock Capital Management Inc44,735$7.70M2.04%−367−0.8%Reduced
Banco Santander, S.A.45,365$7.81M0.09%+7,799+20.8%Added
Amalgamated Bank45,534$7.84M0.07%+423+0.9%Added
TownSquare Capital, LLC45,599$7.85M0.08%+3,737+8.9%Added
Montag A & Associates Inc46,935$8.08M0.40%−1,138−2.4%Reduced
Tokio Marine Asset Management Co Ltd47,966$8.26M0.30%+3,479+7.8%Added
Capital International Inc48,040$8.27M0.10%−13,185−21.5%Reduced
Marks Group Wealth Management, Inc48,482$8.35M0.80%+817+1.7%Added
Marsico Capital Management LLC48,635$8.37M0.29%00.0%Unchanged
Schonfeld Strategic Advisors LLC48,880$8.41M0.06%−244,931−83.4%Reduced
B. Metzler seel. Sohn & Co. AG49,067$8.45M0.09%+7,629+18.4%Added
Ascent Group, LLC49,303$8.49M0.36%+16,418+49.9%Added
Retirement Systems of Alabama49,705$8.56M0.03%−375−0.7%Reduced
Sawgrass Asset Management LLC51,594$8.88M1.09%−2,363−4.4%Reduced
BLI - Banque de Luxembourg Investments52,940$9.00M0.27%+52,940New
Moneta Group Investment Advisors LLC52,306$9.00M0.12%−158−0.3%Reduced
HighTower Advisors, LLC52,822$9.09M0.01%+2,410+4.8%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys52,897$9.11M0.05%+3,714+7.6%Added
Czech National Bank53,127$9.15M0.08%+2,974+5.9%Added
Janney Montgomery Scott LLC53,596$9.23M0.03%+47+0.1%Added
Varma Mutual Pension Insurance Co53,695$9.24M0.08%+400+0.8%Added
Corebridge Financial, Inc.54,672$9.41M0.05%−1,906−3.4%Reduced
Skandinaviska Enskilda Banken AB (publ)55,330$9.52M0.05%+10,081+22.3%Added
CIBC Asset Management Inc55,534$9.56M0.03%+16,999+44.1%Added
Teachers Retirement System of the State of Kentucky55,978$9.64M0.09%−46,361−45.3%Reduced
Buffington Mohr McNeal56,588$9.74M1.92%−6,762−10.7%Reduced
MetLife Investment Management60,069$10.3M0.06%−1,142−1.9%Reduced
Picton Mahoney Asset Management60,417$10.4M0.36%+60,417New
Mutual of America Capital Management LLC60,939$10.5M0.12%+6,842+12.6%Added
Quantinno Capital Management LP61,181$10.5M0.07%+37,602+159.5%Added
ExodusPoint Capital Management, LP62,221$10.7M0.14%+7,792+14.3%Added
State of Michigan Retirement System62,753$10.8M0.06%00.0%Unchanged
Covea Finance64,266$11.1M0.51%−56,857−46.9%Reduced
Cramer Rosenthal McGlynn LLC64,438$11.1M0.80%−6,966−9.8%Reduced
JLB & Associates Inc65,024$11.2M1.56%−1,653−2.5%Reduced
Handelsbanken Fonder AB65,660$11.3M0.05%+5,261+8.7%Added
Prudential PLC65,971$11.4M0.06%+52,710+397.5%Added
Arizona State Retirement System66,891$11.5M0.07%−359−0.5%Reduced
Daiwa Securities Group Inc.66,907$11.5M0.05%−1,397−2.0%Reduced
Magnetar Financial LLC67,044$11.5M0.15%+59,246+759.8%Added
Boston Trust Walden Corp67,405$11.6M0.08%−860−1.3%Reduced
GHP Investment Advisors, Inc.68,300$11.8M0.57%+4,913+7.8%Added
Schroder Investment Management Group68,760$11.8M0.01%−205,943−75.0%Reduced
Comerica Bank69,259$11.9M0.05%+9,584+16.1%Added
Susquehanna Fundamental Investments, LLC69,831$12.0M0.20%−56,885−44.9%Reduced
Credit Agricole S A70,145$12.1M0.05%+4,869+7.5%Added
Jump Financial, LLC70,256$12.1M0.18%+57,763+462.4%Added
Novare Capital Management LLC71,462$12.3M1.07%−853−1.2%Reduced
Assetmark, Inc71,556$12.3M0.03%+7,156+11.1%Added
Resona Asset Management Co.,Ltd.71,798$12.3M0.07%+4,832+7.2%Added
Public Employees Retirement System of Ohio72,061$12.4M0.05%−8,261−10.3%Reduced
Gotham Asset Management, LLC72,418$12.5M0.10%+36,591+102.1%Added
Lansforsakringar Fondforvaltning AB (publ)72,891$12.5M0.08%−1,354−1.8%Reduced
Nomura Asset Management Co Ltd73,127$12.6M0.04%+5,001+7.3%Added
Squarepoint Ops LLC77,096$13.3M0.03%+62,830+440.4%Added
Woodline Partners LP78,156$13.5M0.09%+43,799+127.5%Added
Congress Asset Management Co78,625$13.5M0.10%+682+0.9%Added
State of New Jersey Common Pension Fund D80,010$13.8M0.06%−5,558−6.5%Reduced
Nisa Investment Advisors, LLC80,402$13.8M0.07%−51−0.1%Reduced
Pacer Advisors, Inc.80,576$13.9M0.03%+35,534+78.9%Added
KLP Kapitalforvaltning AS80,638$13.9M0.07%+3,800+4.9%Added
Omers Administration Corp81,860$14.1M0.12%−8,268−9.2%Reduced
Cerity Partners LLC82,195$14.1M0.03%+5,693+7.4%Added