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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
Bridgefront Capital, LLC7,397$1.27M0.37%+6,061+453.7%Added
ARK Investment Management LLCSuperinvestorARK Invest7,391$1.27M0.01%−1,432−16.2%Reduced
Northwestern Mutual Investment Management Company, LLC7,356$1.27M0.02%+11+0.1%Added
RFG - Bristol Wealth Advisors, LLC7,319$1.26M0.42%−1,281−14.9%Reduced
Private Advisor Group, LLC7,306$1.26M0.01%+296+4.2%Added
Cim, LLC7,264$1.25M0.19%+8+0.1%Added
Inspire Advisors, LLC7,200$1.24M0.14%−14−0.2%Reduced
Wasatch Advisors Inc7,142$1.23M0.01%+897+14.4%Added
Teza Capital Management LLC7,128$1.23M0.56%+7,128New
Davenport & Co LLC7,125$1.23M0.01%+60+0.8%Added
ICW Investment Advisors LLC7,048$1.21M0.49%+159+2.3%Added
Waldron Private Wealth LLC6,992$1.20M0.06%−353−4.8%Reduced
Axq Capital, LP6,774$1.17M0.47%+6,774New
Kentucky Retirement Systems Insurance Trust Fund6,713$1.16M0.08%−1,954−22.5%Reduced
Value Partners Investments Inc.6,708$1.16M0.10%+1,480+28.3%Added
Meiji Yasuda Life Insurance Co6,710$1.16M0.02%−339−4.8%Reduced
Clearstead Advisors, LLC6,671$1.15M0.02%+498+8.1%Added
QRG Capital Management, Inc.6,670$1.15M0.01%+1,368+25.8%Added
Advisors Asset Management, Inc.6,668$1.15M0.02%+2,561+62.4%Added
Gibbs Wealth Management6,660$1.15M0.28%+1,376+26.0%Added
Centiva Capital, LP6,603$1.14M0.07%−4,858−42.4%Reduced
LMR Partners LLP6,535$1.12M0.02%+6,535New
Investment Management Corp of Ontario6,526$1.12M0.02%+100+1.6%Added
Clearbridge Investments, LLC6,488$1.12M0.00%+11+0.2%Added
Ossiam6,463$1.11M0.02%−331−4.9%Reduced
Lido Advisors, LLC6,424$1.11M0.01%−148−2.3%Reduced
Noesis Capital Mangement Corp6,393$1.10M0.22%00.0%Unchanged
Nebula Research & Development LLC6,387$1.10M0.10%+2,253+54.5%Added
J. W. Coons Advisors, LLC6,347$1.09M0.29%−90−1.4%Reduced
Alps Advisors Inc6,260$1.08M0.01%+60+1.0%Added
Brown Brothers Harriman & Co6,255$1.08M0.01%−42−0.7%Reduced
South Dakota Investment Council6,207$1.07M0.02%00.0%Unchanged
Knollwood Investment Advisory, LLC6,138$1.06M0.12%00.0%Unchanged
Tikehau Investment Management6,100$1.05M1.62%00.0%Unchanged
Montag & Caldwell, LLC6,037$1.04M0.24%00.0%Unchanged
Charter Trust Co6,009$1.03M0.07%−366−5.7%Reduced
Cooper Financial Group6,004$1.03M0.14%+233+4.0%Added
Prescott Group Capital Management, L.L.C.6,000$1.03M0.15%00.0%Unchanged
FSM Wealth Advisors, LLC5,969$1.03M0.23%+138+2.4%Added
Scientech Research LLC5,924$1.02M0.27%+5,924New
Merit Financial Group, LLC5,877$1.01M0.02%+4,444+310.1%Added
Headlands Technologies LLC5,795$997.6K0.11%−12,725−68.7%Reduced
Mystic Asset Management, Inc.5,750$989.8K0.26%−744−11.5%Reduced
Harfst & Associates, Inc.5,722$985.0K0.23%+5,722New
Meeder Advisory Services, Inc.5,661$974.4K0.06%−78−1.4%Reduced
GAMMA Investing LLC5,654$973.3K0.07%+384+7.3%Added
Polymer Capital Management (US) LLC5,638$970.5K0.29%+5,638New
IVC Wealth Advisors LLC5,628$968.8K0.52%+9+0.2%Added
Smartleaf Asset Management LLC5,658$964.1K0.09%−62−1.1%Reduced
Estabrook Capital Management5,600$964.0K0.16%−2,210−28.3%Reduced
Coldstream Capital Management Inc5,599$963.8K0.02%−185−3.2%Reduced
Monte Financial Group, LLC6,074$958.6K0.42%−892−12.8%Reduced
Everence Capital Management Inc5,540$954.0K0.06%00.0%Unchanged
Kovitz Investment Group Partners, LLC5,526$951.4K0.00%−23−0.4%Reduced
Sequoia Financial Advisors, LLC5,526$951.2K0.01%−144−2.5%Reduced
Banco Bilbao Vizcaya Argentaria, S.A.5,511$948.7K0.01%+162+3.0%Added
Associated Banc-Corp5,415$932.1K0.03%+15+0.3%Added
United Services Automobile Association5,384$917.4K0.03%+5,384New
FORA Capital, LLC5,314$914.8K0.09%+2,703+103.5%Added
United Capital Financial Advisers, LLC5,300$912.3K0.01%+391+8.0%Added
Avantax Advisory Services, Inc.5,300$912.3K0.01%+329+6.6%Added
K.J. Harrison & Partners Inc5,255$904.6K0.18%−2,275−30.2%Reduced
PGGM Investments5,237$901.0K0.01%00.0%Unchanged
Hartford Funds Management Co LLC5,229$900.2K0.08%+864+19.8%Added
Vestmark Advisory Solutions, Inc.5,204$895.8K0.02%−911−14.9%Reduced
Cambridge Investment Research Advisors, Inc.5,174$891.0K0.00%−7,201−58.2%Reduced
Aigen Investment Management, LP5,176$891.0K0.14%−2,592−33.4%Reduced
Keybank National Association5,173$890.5K0.00%−833−13.9%Reduced
Vontobel Holding Ltd.5,125$882.2K0.00%−223−4.2%Reduced
Net Worth Advisory Group4,963$854.3K0.27%+129+2.7%Added
Annex Advisory Services, LLC4,941$850.5K0.02%00.0%Unchanged
Mirae Asset Securities (USA) Inc.4,913$845.7K0.04%+4,913New
Paradigm Asset Management Co LLC4,900$843.5K0.22%00.0%Unchanged
Spirepoint Private Client, LLC4,853$835.4K0.11%+10.0%Added
Biltmore Wealth Management, LLC4,839$832.9K0.35%−55−1.1%Reduced
Community Bank, N.A.4,800$826.3K0.11%00.0%Unchanged
Board of the Pension Protection Fund4,800$826.3K0.94%+1,800+60.0%Added
Natixis4,721$802.6K0.00%−63,361−93.1%Reduced
Eqis Capital Management, Inc.4,660$802.3K0.07%−17−0.4%Reduced
Signaturefd, LLC4,625$796.2K0.02%+67+1.5%Added
Nippon Life Global Investors Americas, Inc.4,580$788.4K0.04%−2,620−36.4%Reduced
Wolverine Asset Management LLC4,500$774.6K0.02%−8,000−64.0%Reduced
Prudent Man Advisors, LLC4,485$772.0K0.28%+242+5.7%Added
Main Street Financial Solutions, LLC4,446$765.3K0.07%+991+28.7%Added
Versor Investments LP4,387$755.2K0.12%−1,455−24.9%Reduced
Leavell Investment Management, Inc.4,372$752.6K0.04%+98+2.3%Added
SeaCrest Wealth Management, LLC4,353$749.3K0.08%−140−3.1%Reduced
Portside Wealth Group, LLC4,322$744.0K0.12%+516+13.6%Added
111 Capital4,316$743.0K0.14%−493−10.3%Reduced
Atria Wealth Solutions, Inc.4,264$733.9K0.01%−866−16.9%Reduced
Long Run Wealth Advisors, LLC4,201$723.1K0.16%−135−3.1%Reduced
Greenleaf Trust4,183$720.1K0.01%+131+3.2%Added
Vestcor Inc4,124$710.0K0.02%+10+0.2%Added
Siemens Fonds Invest GmbH4,097$705.3K0.05%+176+4.5%Added
MUFG Securities Americas Inc.4,094$704.7K0.08%+679+19.9%Added
CenterBook Partners LP4,072$701.0K0.04%+973+31.4%Added
Ballentine Partners, LLC4,052$697.5K0.01%+184+4.8%Added
NorthCrest Asset Manangement, LLC4,046$696.5K0.02%+120+3.1%Added
Quadrature Capital Ltd4,040$695.4K0.02%+1,625+67.3%Added
Northwest & Ethical Investments L.P.4,012$689.6K0.02%+4,012New