Skip to main content

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, Q2 2025

Institutional positions in Ametek Inc as of Jun 30, 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
1,004
+19 vs. Q1 2025
Shares held
203.5M
+2.66M (+1.3%) vs. Q1 2025
Total value
$36.8B
+$2.26B (+6.5%) vs. Q1 2025
New holders
98
395 more added
Sold out
79
361 more reduced

15 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: 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 holdersQ2 2025: 1,004 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 heldQ2 2025: $36.8B
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, Q2 2025

Shares, value and share of portfolio for each institution holding Ametek Inc; share changes are against Q1 2025.

Institutions holding AME in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Guinness Atkinson Asset Management Inc35,740$6.47M3.39%−2,830−7.3%Reduced
Marietta Investment Partners LLC35,447$6.41M1.40%−1,127−3.1%Reduced
Robeco Institutional Asset Management B.V.35,248$6.38M0.01%−3,370−8.7%Reduced
Creative Planning35,022$6.34M0.01%+5,826+20.0%Added
Police & Firemen's Retirement System of New Jersey34,877$6.31M0.06%+1,430+4.3%Added
Truist Financial Corp34,198$6.19M0.01%−3,018−8.1%Reduced
Signature Wealth Management Partners, LLC34,055$6.16M3.52%00.0%Unchanged
Brown Advisory Inc33,812$6.12M0.01%−1,372−3.9%Reduced
Regency Capital Management Inc.33,804$6.12M3.21%+4,479+15.3%Added
Graham Capital Management, L.P.33,062$5.98M0.18%+18,121+121.3%Added
StoneX Group Inc.32,828$5.94M0.29%−392−1.2%Reduced
Farmers & Merchants Investments Inc32,808$5.94M0.17%−3,048−8.5%Reduced
Hikari Tsushin, Inc.32,239$5.83M0.41%00.0%Unchanged
PFG Advisors32,187$5.82M0.28%+6,261+24.1%Added
Petredis Investment Advisors LLC32,163$5.82M0.51%+428+1.3%Added
CWM, LLC32,037$5.80M0.02%+13,928+76.9%Added
US Bancorp31,695$5.74M0.01%−2,230−6.6%Reduced
New York Life Investment Management LLC31,655$5.73M0.05%+778+2.5%Added
Mirae Asset Global Investments Co., Ltd.30,942$5.60M0.02%+8,064+35.2%Added
Entropy Technologies, LP30,611$5.54M0.44%+30,611New
Clear Harbor Asset Management, LLC30,526$5.52M0.42%+881+3.0%Added
Terry L. Blaker30,489$5.52M0.21%+1,696+5.9%Added
Machina Capital S.A.S.29,957$5.42M1.13%+13,707+84.4%Added
GAM Holding AG29,949$5.42M0.38%−2,773−8.5%Reduced
State of Alaska, Department of Revenue29,335$5.31M0.06%−1,170−3.8%Reduced
Oddo BHF Asset Management SAS29,293$5.30M0.20%00.0%Unchanged
M&T Bank Corp29,253$5.29M0.02%−1,723−5.6%Reduced
Yousif Capital Management, LLC29,209$5.29M0.06%−259−0.9%Reduced
CIBC World Markets Corp29,049$5.26M0.03%+1,148+4.1%Added
Duncker Streett & Co Inc28,936$5.24M0.96%+325+1.1%Added
Holocene Advisors, LP28,884$5.23M0.01%+20,367+239.1%Added
Susquehanna International Group, LLP28,692$5.19M0.01%+4,691+19.5%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund28,528$5.16M0.05%+9,800+52.3%Added
Aviso Financial Inc.28,384$5.14M0.23%−7,105−20.0%Reduced
Hudson Bay Capital Management LP28,362$5.13M0.03%+27,927+6,420.0%Added
Northwest & Ethical Investments L.P.28,058$5.08M0.13%+24,046+599.4%Added
Twinbeech Capital LP27,923$5.05M0.11%+18,236+188.3%Added
Atlantic Union Bankshares Corp27,434$4.96M0.11%+1,036+3.9%Added
Mendel Money Management27,058$4.90M2.17%−638−2.3%Reduced
Nordea Investment Management AB26,638$4.79M0.00%−362−1.3%Reduced
Y-Intercept (Hong Kong) Ltd25,734$4.66M0.11%+25,734New
Wealthfront Advisers LLC25,662$4.64M0.01%−734−2.8%Reduced
JustInvest LLC25,271$4.58M0.05%+2,119+9.2%Added
Mackenzie Financial Corp24,657$4.46M0.01%+1,045+4.4%Added
Quadrant Capital Group LLC24,498$4.43M0.16%+12,609+106.1%Added
Robocap Asset Management Ltd24,280$4.39M2.77%−9,158−27.4%Reduced
Walleye Capital LLC24,120$4.36M0.04%+20,425+552.8%Added
O'Shaughnessy Asset Management, LLC23,768$4.30M0.03%+2,149+9.9%Added
Capital Investment Services of America, Inc.23,634$4.28M0.39%00.0%Unchanged
OP Asset Management Ltd23,541$4.26M0.06%−2,626−10.0%Reduced
Saranac Partners Ltd23,302$4.22M2.24%−1,025−4.2%Reduced
Pinebridge Investments, L.P.22,777$4.12M0.03%−14,871−39.5%Reduced
Bogart Wealth, LLC22,667$4.10M0.18%+487+2.2%Added
Congress Wealth Management LLC22,595$4.09M0.04%+10,089+80.7%Added
Pathstone Holdings, LLC22,556$4.08M0.02%+1,892+9.2%Added
Argent Capital Management LLC22,542$4.08M0.12%−106−0.5%Reduced
Guggenheim Capital LLC22,421$4.06M0.03%−10,844−32.6%Reduced
1858 Wealth Management, LLC22,086$4.00M2.95%−161−0.7%Reduced
Fulcrum Asset Management LLP22,064$3.99M1.14%+22,064New
Ilmarinen Mutual Pension Insurance Co22,000$3.98M0.03%00.0%Unchanged
Public Employees Retirement Association of Colorado21,924$3.97M0.02%−1,241−5.4%Reduced
Carnegie Capital Asset Management, LLC21,794$3.94M0.08%−147−0.7%Reduced
Roundview Capital LLC21,737$3.93M0.26%+829+4.0%Added
Elo Mutual Pension Insurance Co21,725$3.93M0.08%−3,914−15.3%Reduced
Fuller & Thaler Asset Management, Inc.21,675$3.92M0.01%−104−0.5%Reduced
First National Bank of Omaha21,615$3.91M0.25%−599−2.7%Reduced
Ethic Inc.21,492$3.88M0.07%+671+3.2%Added
First National Advisers, LLC21,335$3.86M0.57%+15+0.1%Added
Commonwealth Equity Services, LLC21,191$3.83M0.01%−123−0.6%Reduced
Aigen Investment Management, LP21,040$3.81M0.52%+15,864+306.5%Added
Rafferty Asset Management, LLC20,845$3.77M0.01%+3,572+20.7%Added
Tiaa Trust, National Association20,540$3.72M0.01%−5,990−22.6%Reduced
Swiss Life Asset Management Ltd20,278$3.67M0.02%−1,875−8.5%Reduced
Allworth Financial LP20,070$3.63M0.02%+19,559+3,827.6%Added
Oregon Public Employees Retirement Fund19,931$3.61M0.06%+100+0.5%Added
Metis Global Partners, LLC19,869$3.60M0.09%−1,833−8.4%Reduced
Brinker Capital Investments, LLC19,809$3.58M0.03%+415+2.1%Added
Nebula Research & Development LLC19,742$3.57M0.30%+13,355+209.1%Added
Promethos Capital, LLC19,730$3.57M1.21%00.0%Unchanged
Qsemble Capital Management, LP19,476$3.52M0.34%−18,585−48.8%Reduced
UniSuper Management Pty Ltd19,408$3.51M0.02%−500−2.5%Reduced
Empowered Funds, LLC19,399$3.51M0.04%+2,873+17.4%Added
Portfolio Design Labs, LLC18,870$3.41M0.67%−5,892−23.8%Reduced
Silvant Capital Management LLC18,692$3.38M0.13%00.0%Unchanged
Kestra Advisory Services, LLC18,556$3.36M0.02%+1,566+9.2%Added
Susquehanna Fundamental Investments, LLC18,502$3.35M0.09%−51,329−73.5%Reduced
Capital International Sarl18,191$3.29M0.06%−8,412−31.6%Reduced
Moors & Cabot, Inc.18,151$3.28M0.15%−462−2.5%Reduced
Tredje AP-fonden18,144$3.28M0.03%00.0%Unchanged
Core Wealth Partners LLC18,000$3.26M1.65%00.0%Unchanged
Hikari Power Ltd17,820$3.23M0.27%+440+2.5%Added
Buckhead Capital Management LLC17,790$3.22M1.24%−5,040−22.1%Reduced
Generali Asset Management SPA SGR17,734$3.21M0.07%−5,932−25.1%Reduced
Public Sector Pension Investment Board17,599$3.18M0.01%−13,892−44.1%Reduced
Bright Rock Capital Management, LLC17,500$3.17M0.64%00.0%Unchanged
Horizon Investments, LLC17,272$3.13M0.05%+13,944+419.0%Added
NEOS Investment Management LLC17,254$3.12M0.04%+3,566+26.1%Added
WoodTrust Financial Corp22,911$3.12M0.43%+11,068+93.5%Added
Advisor Group Holdings, Inc.16,997$3.08M0.01%+1,775+11.7%Added
Neville Rodie & Shaw Inc16,960$3.07M0.23%00.0%Unchanged