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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 2021

Institutional positions in Ametek Inc as of Mar 31, 2021. 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
695
No complete 13F data for Q4 2020
Shares held
199.2M
No complete 13F data for Q4 2020
Total value
$25.4B
No complete 13F data for Q4 2020

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 2021: 695 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 2021: $25.4B
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 2021

Shares, value and share of portfolio for each institution holding Ametek Inc.

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding AME in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Vanguard Group Inc23,982,266$3.06B0.08%––
BlackRock Inc.15,347,412$1.96B0.06%––
FMR LLC9,861,534$1.26B0.11%––
State Street Corp9,316,677$1.19B0.07%––
Massachusetts Financial Services Co8,005,005$1.02B0.31%––
American Century Companies Inc5,236,640$668.9M0.49%––
JPMorgan Chase & Co4,864,683$621.4M0.09%––
Alecta Pensionsforsakring, Omsesidigt4,174,365$533.2M2.76%––
Mawer Investment Management Ltd.4,042,228$516.3M2.80%––
Geode Capital Management, LLC3,870,976$493.1M0.08%––
Boston Partners3,204,266$409.4M0.55%––
Champlain Investment Partners, LLC2,967,535$379.0M1.97%––
Alliancebernstein L.P.2,885,246$368.5M0.16%––
Capital International Investors2,738,631$349.8M0.09%––
Bank of New York Mellon Corp2,702,129$345.1M0.07%––
Allianz Asset Management GmbH2,584,874$330.2M0.34%––
Northern Trust Corp2,379,590$303.9M0.06%––
Voya Investment Management LLC2,191,323$279.9M0.56%––
AustralianSuper Pty Ltd2,174,433$277.7M2.17%––
Norges Bank2,132,208$272.3M0.06%––
Ameriprise Financial Inc1,935,627$247.4M0.08%––
Bessemer Group Inc1,936,140$247.3M0.59%––
Invesco Ltd.1,894,475$242.0M0.06%––
Flossbach Von Storch AG1,792,548$229.0M0.81%––
Goldman Sachs Group Inc1,732,588$221.3M0.07%––
Citadel Advisors LLC1,625,972$207.7M0.22%––
Wellington Management Group LLP1,617,907$206.7M0.04%––
Harding Loevner LP1,575,065$201.2M0.79%––
Deutsche Bank AG1,451,296$185.4M0.10%––
Legal & General Group Plc1,408,310$179.9M0.07%––
Westfield Capital Management Co LP1,382,329$176.6M1.10%––
Dimensional Fund Advisors LP1,357,232$173.4M0.06%––
Eaton Vance Management1,349,151$172.3M0.26%––
Gabelli Funds LLC1,310,215$167.4M1.12%––
First Trust Advisors LP1,307,148$167.0M0.20%––
Primecap Management Co1,301,340$166.2M0.12%––
Silvercrest Asset Management Group LLC1,300,968$166.2M1.12%––
Bank of America Corp1,179,618$150.7M0.02%––
D. E. Shaw & Co., Inc.1,122,498$143.4M0.18%––
Pictet Asset Management Ltd1,057,478$135.1M0.16%––
Schroder Investment Management Group1,053,941$134.6M0.18%––
Wells Fargo & Company1,040,227$132.9M0.03%––
Charles Schwab Investment Management Inc1,012,228$129.3M0.05%––
Franklin Resources Inc976,940$124.8M0.05%––
EdgePoint Investment Group Inc.954,913$122.0M0.96%––
UBS Asset Management Americas Inc945,101$120.7M0.05%––
Cooke & Bieler LP904,299$115.5M1.12%––
Swiss National Bank884,783$113.0M0.08%––
Victory Capital Management Inc859,027$109.7M0.11%––
Gamco Investors, Inc. Et Al854,562$109.2M0.96%––
Parametric Portfolio Associates LLC847,694$108.3M0.06%––
Sumitomo Mitsui Trust Holdings, Inc.770,968$98.5M0.06%––
Blair William & Co768,575$98.2M0.37%––
Fred Alger Management, LLC734,901$93.9M0.25%––
Giverny Capital Inc.SuperinvestorGiverny Capital717,954$91.7M6.13%––
Credit Suisse AG669,560$85.5M0.06%––
Epoch Investment Partners, Inc.663,737$84.8M0.40%––
Capital Bank & Trust Co663,375$84.7M1.01%––
Neuberger Berman Group LLC643,746$82.1M0.08%––
Teacher Retirement System of Texas641,007$81.9M0.46%––
Ensign Peak Advisors, Inc627,254$80.1M0.17%––
Kayne Anderson Rudnick Investment Management LLC626,318$80.0M0.21%––
Nuveen Asset Management, LLC616,350$78.7M0.03%––
Royal Bank of Canada608,620$77.7M0.02%––
CCLA Investment Management Ltd599,835$76.7M1.53%––
AQR Capital Management LLC572,190$73.1M0.12%––
Adage Capital Partners GP, L.L.C.565,434$72.2M0.15%––
Atlanta Capital Management Co L L C561,718$71.7M0.25%––
Mackenzie Financial Corp546,338$69.8M0.11%––
STRS Ohio532,785$68.1M0.26%––
California Public Employees Retirement System524,637$67.0M0.05%––
Mountain Pacific Investment Advisers Inc518,026$66.2M4.40%––
Glenmede Trust Co NA499,180$63.8M0.34%––
Janus Henderson Group PLC493,592$63.0M0.03%––
KBC Group NV464,083$59.3M0.24%––
Port Capital LLC461,027$58.9M3.33%––
Argent Capital Management LLC459,797$58.7M1.95%––
TimesSquare Capital Management, LLC459,700$58.7M0.50%––
Morgan Stanley447,995$57.2M0.01%––
Aristotle Atlantic Partners, LLC446,399$57.0M4.17%––
Rhumbline Advisers444,879$56.8M0.08%––
Price T Rowe Associates Inc433,340$55.4M0.01%––
California State Teachers Retirement System424,799$54.3M0.07%––
Nissay Asset Management Corp423,260$54.1M0.53%––
Davis R M Inc417,710$53.4M1.47%––
Jennison Associates LLC400,972$51.2M0.04%––
Royal London Asset Management Ltd397,919$50.9M0.23%––
New York State Common Retirement Fund382,750$48.9M0.05%––
TD Asset Management Inc375,824$48.0M0.05%––
UBS Group AG371,828$47.5M0.02%––
Snyder Capital Management L P371,816$47.5M1.37%––
Capital International Inc367,625$47.0M0.44%––
HSBC Holdings PLC348,538$44.6M0.06%––
Bank of Montreal339,397$44.2M0.03%––
Principal Financial Group Inc341,595$43.6M0.03%––
Capital Research Global Investors326,830$41.7M0.01%––
National Pension Service323,761$41.4M0.09%––
Artisan Partners Limited Partnership306,009$39.1M0.05%––
Ceredex Value Advisors LLC304,527$38.9M0.45%––
Compagnie Lombard Odier SCmA301,067$38.5M0.85%––