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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.

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
Prime Capital Investment Advisors, LLC1,165$200.5K0.00%+1,165New
LaSalle St. Investment Advisors, LLC1,173$201.0K0.05%−484−29.2%Reduced
Loring Wolcott & Coolidge Fiduciary Advisors LLP1,249$202.6K0.00%00.0%Unchanged
Essex Financial Services, Inc.1,191$205.1K0.01%−15−1.2%Reduced
Guerra Pan Advisors, LLC1,192$205.2K0.16%00.0%Unchanged
Quotient Wealth Partners, LLC1,193$205.3K0.01%−650−35.3%Reduced
Chicago Capital, LLC1,197$206.1K0.01%+1,197New
Baader Bank INC1,226$206.5K0.02%+1,226New
Riverstone Advisors, LLC1,200$206.6K0.12%00.0%Unchanged
We Are One Seven, LLC1,223$210.5K0.01%−149−10.9%Reduced
SageView Advisory Group, LLC1,227$211.2K0.01%−148−10.8%Reduced
Catalyst Financial Partners LLC1,228$211.4K0.04%+39+3.3%Added
Oxford Asset Management LLP1,230$211.7K0.10%+1,230New
Hilltop Holdings Inc.1,242$213.7K0.01%+52+4.4%Added
Smithfield Trust Co1,250$215.0K0.01%00.0%Unchanged
Fullcircle Wealth LLC1,301$216.3K0.09%+184+16.5%Added
Graypoint LLC1,257$216.4K0.01%+34+2.8%Added
Shell Asset Management Co1,261$217.0K0.01%−207−14.1%Reduced
First Interstate Bank1,261$217.1K0.01%+6+0.5%Added
Bridgewater Associates, LP1,266$217.9K0.00%+134+11.8%Added
Mission Wealth Management, LP1,287$221.5K0.01%−3−0.2%Reduced
Dynamic Technology Lab Private Ltd1,296$223.0K0.03%−894−40.8%Reduced
Howard Capital Management Inc.1,301$224.0K0.01%−200−13.3%Reduced
Shelton Capital Management1,307$225.0K0.01%−58−4.2%Reduced
Versant Capital Management, Inc1,310$225.5K0.04%+1,117+578.8%Added
RDA Financial Network1,320$227.3K0.07%+1,320New
Everpar Advisors LLC1,334$229.6K0.12%−36−2.6%Reduced
Acropolis Investment Management, LLC1,337$230.2K0.01%−258−16.2%Reduced
Diversify Wealth Management, LLC1,382$231.9K0.02%−45−3.2%Reduced
Professional Advisory Services Inc1,350$232.0K0.03%00.0%Unchanged
Ridgecrest Wealth Partners, LLC1,350$232.4K0.12%00.0%Unchanged
Greenberg Financial Group1,097$235.2K0.10%+1,097New
NorthRock Partners, LLC1,371$236.0K0.01%+17+1.3%Added
Conning Inc.1,380$237.6K0.01%00.0%Unchanged
Atomi Financial Group, Inc.1,380$237.6K0.01%+1,380New
Ewa, LLC1,382$238.0K0.09%+65+4.9%Added
Claret Asset Management Corp1,393$240.0K0.03%+1,393New
Valeo Financial Advisors, LLC1,395$240.1K0.01%+1,395New
Radnor Capital Management, LLC1,400$241.0K0.04%00.0%Unchanged
Impact Capital Partners LLC1,440$247.9K0.09%−17−1.2%Reduced
Schechter Investment Advisors, LLC1,448$249.3K0.02%−1,080−42.7%Reduced
Monetary Management Group Inc1,450$249.6K0.07%00.0%Unchanged
Cambria Investment Management, L.P.1,472$253.4K0.02%+1,472New
Fukoku Mutual Life Insurance Co1,474$253.7K0.02%00.0%Unchanged
Hancock Whitney Corp1,477$254.3K0.01%−6,403−81.3%Reduced
ICONIQ Capital, LLC1,478$254.4K0.00%+287+24.1%Added
Kohmann Bosshard Financial Services, LLC1,492$256.8K0.03%00.0%Unchanged
EverSource Wealth Advisors, LLC1,495$257.5K0.01%+39+2.7%Added
Clifford Swan Investment Counsel LLC1,500$258.2K0.01%+5+0.3%Added
Transcend Wealth Collective, LLC1,501$258.4K0.02%+8+0.5%Added
Wallace Advisory Group, LLC1,435$258.7K0.18%+64+4.7%Added
Sargent Investment Group, LLC1,525$262.5K0.04%−26−1.7%Reduced
PDS Planning, Inc1,537$264.6K0.02%+209+15.7%Added
Granite Harbor Advisors, Inc.1,564$269.2K0.14%+1,564New
Skopos Labs, Inc.1,568$269.9K0.06%−14−0.9%Reduced
Aaron Wealth Advisors1,568$269.9K0.03%+306+24.2%Added
MidWestOne Financial Group, Inc.1,578$271.6K0.04%00.0%Unchanged
Massmutual Trust Co FSB1,601$275.6K0.01%+151+10.4%Added
Numerai GP LLC1,602$275.8K0.05%+376+30.7%Added
Hutchens & Kramer Investment Management Group, LLC1,605$276.3K0.15%+3+0.2%Added
Sage Mountain Advisors LLC1,608$276.8K0.02%−156−8.8%Reduced
Goodman Advisory Group, LLC1,619$278.7K0.08%+1,619New
Glenview Trust Co1,620$278.9K0.01%00.0%Unchanged
Phraction Management LLC1,625$279.7K0.09%+1,625New
CX Institutional1,628$280.0K0.01%−14−0.9%Reduced
J. Safra Sarasin Holding AG1,642$282.7K0.01%−257−13.5%Reduced
Quarry LP1,647$283.5K0.07%+923+127.5%Added
Evergreen Capital Management LLC1,648$283.7K0.01%+428+35.1%Added
Snowden Capital Advisors LLC1,658$285.4K0.01%−208−11.1%Reduced
Checchi Capital Advisers, LLC1,658$285.4K0.02%+36+2.2%Added
Legacy Advisors, LLC1,669$287.3K0.03%+76+4.8%Added
J.W. Cole Advisors, Inc.1,680$289.2K0.01%+1,680New
West Oak Capital, LLC1,700$292.6K0.11%00.0%Unchanged
Pictet North America Advisors SA1,700$292.6K0.03%00.0%Unchanged
Sowell Financial Services LLC1,703$293.2K0.01%+1,703New
Baker Tilly Wealth Management, LLC1,717$295.6K0.12%+38+2.3%Added
GTS Securities LLC1,721$296.3K0.01%+1,721New
Guardian Capital LP1,723$296.6K0.01%+146+9.3%Added
National Asset Management, Inc.1,728$297.4K0.01%+601+53.3%Added
Farther Finance Advisors, LLC1,738$298.7K0.01%−267−13.3%Reduced
Westpac Banking Corp1,748$300.9K0.02%00.0%Unchanged
Aptus Capital Advisors, LLC1,759$302.8K0.00%+54+3.2%Added
Fort Washington Investment Advisors Inc1,765$303.8K0.00%00.0%Unchanged
Gallagher Fiduciary Advisors, LLC1,778$306.0K0.01%+60+3.5%Added
Plan A Wealth LLC1,784$307.1K0.24%+1,784New
Signature Estate & Investment Advisors LLC1,784$307.2K0.01%+67+3.9%Added
Ramirez Asset Management, Inc.1,795$309.0K0.06%00.0%Unchanged
MBB Public Markets I LLC1,800$309.9K0.04%+1,800New
Walleye Trading LLC1,809$311.4K0.01%+1,809New
Flputnam Investment Management Co1,812$311.8K0.01%00.0%Unchanged
Delta Investment Management, LLC1,822$313.6K0.06%−10−0.5%Reduced
Livforsakringsbolaget Skandia, Omsesidigt1,824$313.8K0.02%00.0%Unchanged
Fedenia Advisers LLC1,824$314.0K0.20%−53−2.8%Reduced
CWM Advisors, LLC1,826$314.3K0.04%−5,366−74.6%Reduced
Prospera Financial Services Inc1,856$320.5K0.01%−19−1.0%Reduced
Wealthspire Advisors, LLC1,869$321.8K0.00%+11+0.6%Added
Pallas Capital Advisors LLC1,874$322.6K0.01%+1,874New
Mather Group, LLC.1,878$323.3K0.00%+513+37.6%Added
Simon Quick Advisors, LLC1,890$325.4K0.02%+1,890New
Caisse des Depots Et Consignations1,896$326.4K0.02%00.0%Unchanged