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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 2026

Institutional positions in Ametek Inc as of Mar 31, 2026. 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
1,159
+49 vs. Q4 2025
Shares held
200.9M
+27.5M (+15.9%) vs. Q4 2025
Total value
$43.0B
+$7.42B (+20.8%) vs. Q4 2025
New holders
138
466 more added
Sold out
89
372 more reduced

18 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2026: 1,159 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 2026: $43.0B
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 2026

Shares, value and share of portfolio for each institution holding Ametek Inc; share changes are against Q4 2025.

Institutions holding AME in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Applied Finance Capital Management, LLC2,951$632.6K0.05%−197−6.3%Reduced
DSG Capital Advisors, LLC2,950$632.4K0.10%00.0%Unchanged
Transcend Wealth Collective, LLC2,938$629.8K0.05%+178+6.4%Added
Hohimer Wealth Management, LLC2,930$628.0K0.08%−1,397−32.3%Reduced
J. Safra Sarasin Holding AG2,932$627.6K0.01%+1,738+145.6%Added
Axq Capital, LP2,911$624.0K0.08%+884+43.6%Added
Banque Pictet & Cie SA2,902$622.1K0.01%−2,828−49.4%Reduced
Sym Financial Corp2,902$622.1K0.06%−66−2.2%Reduced
LexAurum Advisors, LLC2,844$609.6K0.08%+2,844New
Aso Group Ltd2,811$603.0K0.25%00.0%Unchanged
Evergreen Capital Management LLC2,796$599.4K0.01%+266+10.5%Added
111 Capital2,776$595.1K0.15%+2,776New
First Growth Capital LLC2,709$592.3K0.54%+74+2.8%Added
Essex Financial Services, Inc.2,758$591.2K0.03%−229−7.7%Reduced
Legacy Wealth Management, LLC2,750$589.5K0.17%00.0%Unchanged
Anchor Capital Advisors LLC2,733$585.8K0.02%00.0%Unchanged
Continuum Advisory, LLC2,727$584.6K0.06%−906−24.9%Reduced
Grant Private Wealth Management Inc2,707$580.3K0.31%00.0%Unchanged
SRS Capital Advisors, Inc.2,690$578.0K0.02%+1,189+79.2%Added
Stanley-Laman Group, Ltd.2,693$577.3K0.07%00.0%Unchanged
Ossiam2,679$574.3K0.01%−241−8.3%Reduced
Regions Financial Corp2,673$573.0K0.00%+2,673New
Tiaa-Cref Individual & Institutional Services, LLC2,664$571.0K0.00%+2,664New
Truvestments Capital LLC2,642$566.3K0.10%−71−2.6%Reduced
Aigen Investment Management, LP2,640$565.9K0.15%+2,640New
Modera Wealth Management, LLC2,640$565.8K0.01%−8−0.3%Reduced
Haverford Trust Co2,620$561.6K0.01%00.0%Unchanged
IMC-Chicago, LLC2,606$558.6K0.01%+2,606New
EntryPoint Capital, LLC2,600$557.3K0.16%−1,179−31.2%Reduced
Fideuram - Intesa Sanpaolo Private Banking S.P.A.2,600$557.3K0.02%+1,845+244.4%Added
Citizens Financial Group Inc2,585$554.1K0.01%−28−1.1%Reduced
Journey Strategic Wealth LLC2,538$544.0K0.01%+661+35.2%Added
Tributary Capital Management, LLC2,530$542.3K0.05%−60−2.3%Reduced
Atomi Financial Group, Inc.2,526$541.6K0.02%+290+13.0%Added
Grandfield & Dodd, LLC2,522$540.6K0.03%+689+37.6%Added
DGS Capital Management, LLC2,506$537.2K0.09%+149+6.3%Added
Level Four Advisory Services, LLC2,496$535.1K0.02%+98+4.1%Added
Everhart Financial Group, Inc.2,493$534.4K0.05%+439+21.4%Added
Waddell & Associates, LLC2,485$532.7K0.03%+430+20.9%Added
Investment Management Corp2,472$529.9K0.46%+54+2.2%Added
Florida Financial Advisors, LLC2,461$527.9K0.13%+487+24.7%Added
Williams Jones Wealth Management, LLC.2,462$527.8K0.01%−75−3.0%Reduced
Segment Wealth Management, LLC2,447$524.5K0.03%+24+1.0%Added
Advisor OS, LLC2,430$520.9K0.04%+46+1.9%Added
Frank, Rimerman Advisors LLC2,387$511.7K0.03%+22+0.9%Added
Fiduciary Trust Co2,369$507.8K0.01%+27+1.2%Added
Essential Partners LLC2,366$507.2K0.17%+8+0.3%Added
GSB Wealth Management, LLC2,364$506.7K0.11%−20−0.8%Reduced
Nicolet Bankshares Inc2,359$505.7K0.02%+2,359New
FSM Wealth Advisors, LLC2,336$500.8K0.06%−58−2.4%Reduced
AE Wealth Management LLC2,311$495.6K0.00%+275+13.5%Added
Odyssean, LLC2,306$494.3K0.18%+2,306New
Fieldview Capital Management, LLC2,305$494.1K0.14%−3,612−61.0%Reduced
CAPROCK Group, Inc.2,265$485.6K0.01%+2,265New
Pensionmark Financial Group, LLC2,229$477.8K0.01%+2,229New
Lyell Wealth Management, LP2,227$477.4K0.04%00.0%Unchanged
Fifth Third Wealth Advisors LLC2,226$477.2K0.02%+247+12.5%Added
Cigna Investments Inc2,197$471.0K0.07%−46−2.1%Reduced
Advisory Services Network, LLC2,186$468.6K0.01%+2,186New
RDA Financial Network2,183$468.0K0.12%−105−4.6%Reduced
Gallagher Fiduciary Advisors, LLC2,174$465.9K0.02%+38+1.8%Added
Independent Advisor Alliance2,169$464.9K0.00%−58−2.6%Reduced
Profund Advisors LLC2,164$463.9K0.02%+84+4.0%Added
KFA Private Wealth Group, LLC2,160$463.0K0.11%00.0%Unchanged
Delta Investment Management, LLC2,133$457.2K0.08%+332+18.4%Added
OpenArc Corporate Advisory, LLC2,131$456.8K0.01%−127−5.6%Reduced
Focus Financial Network, Inc.2,127$455.9K0.02%00.0%Unchanged
TAGStone Capital, Inc.2,105$451.2K0.16%+2,105New
LJI Wealth Management, LLC2,087$447.4K0.07%00.0%Unchanged
J.W. Cole Advisors, Inc.2,085$446.9K0.02%+544+35.3%Added
CX Institutional2,077$445.0K0.01%−22−1.0%Reduced
Wendell David Associates Inc2,075$445.0K0.05%00.0%Unchanged
Ameritas Investment Partners, Inc.2,060$441.6K0.01%00.0%Unchanged
Principal Securities, Inc.2,049$439.1K0.01%+176+9.4%Added
Turtle Creek Wealth Advisors, LLC2,031$435.4K0.03%+2,031New
Schmidt P J Investment Management Inc2,026$434.3K0.07%−127−5.9%Reduced
Shufro Rose & Co LLC2,000$428.7K0.03%00.0%Unchanged
Chancellor Financial Group WB LP2,000$428.7K0.31%00.0%Unchanged
Morse Asset Management, Inc2,000$428.7K0.09%+100+5.3%Added
Indivisible Partners2,000$428.6K0.04%+556+38.5%Added
Moody Aldrich Partners LLC1,739$424.3K0.08%+395+29.4%Added
Savvy Advisors, Inc.1,977$423.8K0.01%+640+47.9%Added
Conrad Siegel Investment Advisors, Inc.1,971$422.5K0.08%−238−10.8%Reduced
Nelson, Van Denburg & Campbell Wealth Management Group, LLC1,948$417.6K0.01%+375+23.8%Added
First Manhattan Co1,931$413.9K0.00%−199−9.3%Reduced
Arkadios Wealth Advisors1,924$412.4K0.01%+3+0.2%Added
Innovative Asset Advisors Group, LLC1,918$411.1K0.24%+1,918New
Wealthspire Advisors, LLC1,908$408.9K0.00%−1,199−38.6%Reduced
First National Bank & Trust Co of Newtown1,900$407.3K0.09%00.0%Unchanged
Commerzbank Aktiengesellschaft1,884$404.0K0.01%−88−4.5%Reduced
apricus wealth, LLC1,870$400.9K0.20%−50−2.6%Reduced
CWA Asset Management Group, LLC1,859$398.5K0.01%+856+85.3%Added
MASTERINVEST Kapitalanlage GmbH1,857$398.1K0.04%+1,857New
Mount Yale Investment Advisors, LLC1,852$396.9K0.01%+808+77.4%Added
Pinnacle Wealth Planning Services, Inc.1,840$394.4K0.04%+37+2.1%Added
Claret Asset Management Corp1,830$392.0K0.05%+245+15.5%Added
Livforsakringsbolaget Skandia, Omsesidigt1,824$390.8K0.02%00.0%Unchanged
Volterra Technologies LP1,821$390.4K0.28%+1,821New
Fort Washington Investment Advisors Inc1,816$389.3K0.00%00.0%Unchanged
Capital Investment Counsel, Inc1,800$385.8K0.05%−325−15.3%Reduced