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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
Allegiance Financial Group Advisory Services LLC1,313$281.5K0.06%+59+4.7%Added
Associated Banc-Corp1,320$283.0K0.01%−1,300−49.6%Reduced
Gilbert & Cook, Inc.1,337$286.6K0.04%+6+0.5%Added
71 West Capital Partners1,337$286.6K0.01%+244+22.3%Added
Professional Advisory Services Inc1,350$289.0K0.04%00.0%Unchanged
AdvisorShares Investments LLC1,352$289.8K0.05%+457+51.1%Added
Massmutual Trust Co FSB1,353$290.0K0.01%−100−6.9%Reduced
Roehl & Yi Investment Advisors, LLC1,356$290.7K0.11%+1,356New
Everpar Advisors LLC1,368$293.2K0.10%+66+5.1%Added
Impact Capital Partners LLC1,370$293.7K0.09%+7+0.5%Added
Tred Avon Family Wealth, LLC1,371$293.9K0.10%+94+7.4%Added
Aptus Capital Advisors, LLC1,382$296.2K0.00%−738−34.8%Reduced
Caerus Investment Advisors, LLC1,396$299.2K0.13%−442−24.0%Reduced
Radnor Capital Management, LLC1,400$300.1K0.04%00.0%Unchanged
Financial Consulate, Inc1,404$301.0K0.04%00.0%Unchanged
First Horizon Corp1,425$305.5K0.01%−68−4.6%Reduced
Abel Hall, LLC1,425$305.5K0.07%+343+31.7%Added
Mather Group, LLC.1,427$305.9K0.00%+50+3.6%Added
Scotia Capital Inc.1,438$308.3K0.00%−148−9.3%Reduced
Signature Estate & Investment Advisors LLC1,441$308.9K0.01%+2+0.1%Added
Harvest Fund Management Co., Ltd1,442$309.0K0.01%+677+88.5%Added
TownSquare Capital, LLC1,443$309.3K0.07%+77+5.6%Added
Westpac Banking Corp1,446$310.0K0.02%−302−17.3%Reduced
Quarry LP1,446$310.0K0.06%+905+167.3%Added
Monetary Management Group Inc1,450$310.8K0.07%00.0%Unchanged
Hancock Whitney Corp1,322$310.9K0.01%−60−4.3%Reduced
Change Path, LLC1,461$313.2K0.01%+12+0.8%Added
Kohmann Bosshard Financial Services, LLC1,469$314.9K0.03%−83−5.3%Reduced
Clifford Swan Investment Counsel LLC1,500$321.5K0.01%00.0%Unchanged
Sowell Financial Services LLC1,516$324.9K0.01%−171−10.1%Reduced
Spire Wealth Management1,530$328.0K0.01%+1,519+13,809.1%Added
GeoWealth Management, LLC1,533$328.8K0.01%+1,533New
SIH Partners, LLLP1,542$330.5K0.01%+1,542New
Supplemental Annuity Collective Trust of NJ1,559$334.2K0.09%+1,559New
Granite Harbor Advisors, Inc.1,561$334.6K0.15%00.0%Unchanged
Versant Capital Management, Inc1,563$335.0K0.03%+394+33.7%Added
Insigneo Advisory Services, LLC1,571$336.8K0.02%+457+41.0%Added
Chilton Investment Co LLC1,575$337.6K0.01%−137−8.0%Reduced
Larson Financial Group LLC1,579$338.5K0.01%+681+75.8%Added
Premier Path Wealth Partners, LLC1,589$340.6K0.04%+1,589New
DRW Securities, LLC1,614$341.9K0.02%−506−23.9%Reduced
Evoke Wealth, LLC1,600$343.0K0.01%+111+7.5%Added
Canandaigua National Corp1,601$343.2K0.03%+1,601New
PDS Planning, Inc1,637$350.9K0.02%−51−3.0%Reduced
Fisher Asset Management, LLC1,640$351.8K0.00%+1,640New
Diversify Wealth Management, LLC1,592$362.8K0.01%+584+57.9%Added
Pinnacle Wealth Management Advisory Group, LLC1,716$367.8K0.03%+42+2.5%Added
Jackson Thornton Asset Management, LLC1,571$369.0K0.03%+260+19.8%Added
Glenview Trust Co1,727$370.2K0.01%+107+6.6%Added
Pinnacle Associates Ltd1,730$370.8K0.00%+42+2.5%Added
Checchi Capital Advisers, LLC1,731$371.1K0.03%+361+26.4%Added
Baker Tilly Wealth Management, LLC1,733$371.5K0.09%−5−0.3%Reduced
R Squared Ltd1,748$374.7K0.21%+1,748New
Flputnam Investment Management Co1,760$377.4K0.01%00.0%Unchanged
GTS Securities LLC1,768$379.0K0.01%−250−12.4%Reduced
Bank of Nova Scotia Trust Co1,771$379.6K0.03%00.0%Unchanged
Riversedge Advisors, LLC1,772$379.7K0.06%+215+13.8%Added
Stratos Wealth Partners, LTD.1,775$380.7K0.00%−166−8.6%Reduced
Ramirez Asset Management, Inc.1,795$384.8K0.05%00.0%Unchanged
Capital Investment Counsel, Inc1,800$385.8K0.05%−325−15.3%Reduced
Fort Washington Investment Advisors Inc1,816$389.3K0.00%00.0%Unchanged
Volterra Technologies LP1,821$390.4K0.28%+1,821New
Livforsakringsbolaget Skandia, Omsesidigt1,824$390.8K0.02%00.0%Unchanged
Claret Asset Management Corp1,830$392.0K0.05%+245+15.5%Added
Pinnacle Wealth Planning Services, Inc.1,840$394.4K0.04%+37+2.1%Added
Mount Yale Investment Advisors, LLC1,852$396.9K0.01%+808+77.4%Added
MASTERINVEST Kapitalanlage GmbH1,857$398.1K0.04%+1,857New
CWA Asset Management Group, LLC1,859$398.5K0.01%+856+85.3%Added
apricus wealth, LLC1,870$400.9K0.20%−50−2.6%Reduced
Commerzbank Aktiengesellschaft1,884$404.0K0.01%−88−4.5%Reduced
First National Bank & Trust Co of Newtown1,900$407.3K0.09%00.0%Unchanged
Wealthspire Advisors, LLC1,908$408.9K0.00%−1,199−38.6%Reduced
Innovative Asset Advisors Group, LLC1,918$411.1K0.24%+1,918New
Arkadios Wealth Advisors1,924$412.4K0.01%+3+0.2%Added
First Manhattan Co1,931$413.9K0.00%−199−9.3%Reduced
Nelson, Van Denburg & Campbell Wealth Management Group, LLC1,948$417.6K0.01%+375+23.8%Added
Conrad Siegel Investment Advisors, Inc.1,971$422.5K0.08%−238−10.8%Reduced
Savvy Advisors, Inc.1,977$423.8K0.01%+640+47.9%Added
Moody Aldrich Partners LLC1,739$424.3K0.08%+395+29.4%Added
Indivisible Partners2,000$428.6K0.04%+556+38.5%Added
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
Schmidt P J Investment Management Inc2,026$434.3K0.07%−127−5.9%Reduced
Turtle Creek Wealth Advisors, LLC2,031$435.4K0.03%+2,031New
Principal Securities, Inc.2,049$439.1K0.01%+176+9.4%Added
Ameritas Investment Partners, Inc.2,060$441.6K0.01%00.0%Unchanged
CX Institutional2,077$445.0K0.01%−22−1.0%Reduced
Wendell David Associates Inc2,075$445.0K0.05%00.0%Unchanged
J.W. Cole Advisors, Inc.2,085$446.9K0.02%+544+35.3%Added
LJI Wealth Management, LLC2,087$447.4K0.07%00.0%Unchanged
TAGStone Capital, Inc.2,105$451.2K0.16%+2,105New
Focus Financial Network, Inc.2,127$455.9K0.02%00.0%Unchanged
OpenArc Corporate Advisory, LLC2,131$456.8K0.01%−127−5.6%Reduced
Delta Investment Management, LLC2,133$457.2K0.08%+332+18.4%Added
KFA Private Wealth Group, LLC2,160$463.0K0.11%00.0%Unchanged
Profund Advisors LLC2,164$463.9K0.02%+84+4.0%Added
Independent Advisor Alliance2,169$464.9K0.00%−58−2.6%Reduced
Gallagher Fiduciary Advisors, LLC2,174$465.9K0.02%+38+1.8%Added
RDA Financial Network2,183$468.0K0.12%−105−4.6%Reduced