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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, Q2 2021

Institutional positions in Ametek Inc as of Jun 30, 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
723
+34 vs. Q1 2021
Shares held
200.9M
+1.95M (+1.0%) vs. Q1 2021
Total value
$26.8B
+$1.41B (+5.5%) vs. Q1 2021
New holders
79
241 more added
Sold out
45
260 more reduced

6 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2021: 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 holdersQ2 2021: 723 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 heldQ2 2021: $26.8B
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, Q2 2021

Shares, value and share of portfolio for each institution holding Ametek Inc; share changes are against Q1 2021.

Institutions holding AME in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Sofos Investments, Inc.0$134.0K0.06%0Unchanged
Truvestments Capital LLC1,079$144.0K0.08%+125+13.1%Added
Stephenson National Bank & Trust1,112$148.0K0.10%00.0%Unchanged
Jones Financial Companies LLLP1,161$155.0K0.00%−12−1.0%Reduced
Seeyond1,172$156.0K0.01%+5+0.4%Added
Smithfield Trust Co1,250$167.0K0.01%00.0%Unchanged
O'Shaughnessy Asset Management, LLC1,375$184.0K0.00%+296+27.4%Added
Monetary Management Group Inc1,450$194.0K0.06%00.0%Unchanged
Walleye Trading LLC1,494$199.0K0.01%−2,977−66.6%Reduced
Shelton Capital Management1,502$201.0K0.01%+1,502New
Ibex Wealth Advisors1,503$201.0K0.04%+1,503New
Jump Financial, LLC1,515$202.0K0.02%+1,515New
Coldstream Capital Management Inc1,548$207.0K0.01%+1,548New
Savant Capital, LLC1,564$209.0K0.01%+1,564New
Elm Advisors, LLC1,600$214.0K0.13%00.0%Unchanged
Susquehanna Fundamental Investments, LLC1,600$214.0K0.00%00.0%Unchanged
SeaCrest Wealth Management, LLC1,614$215.0K0.03%−6−0.4%Reduced
Checchi Capital Advisers, LLC1,639$219.0K0.03%−594−26.6%Reduced
Klingenstein Fields & Co LP1,653$221.0K0.01%00.0%Unchanged
BBVA USA1,659$222.0K0.01%+1,659New
Regentatlantic Capital LLC1,676$224.0K0.01%+1,676New
Connecticut Wealth Management, LLC1,684$225.0K0.02%00.0%Unchanged
West Oak Capital, LLC1,700$227.0K0.09%00.0%Unchanged
Chicago Partners Investment Group LLC1,669$229.0K0.02%+11+0.7%Added
Stratos Wealth Partners, LTD.1,712$229.0K0.01%+93+5.7%Added
Toroso Investments, LLC1,728$231.0K0.01%+1,728New
Cetera Advisors LLC1,740$232.0K0.01%00.0%Unchanged
Concord Wealth Partners1,769$236.0K0.07%+138+8.5%Added
Homrich & Berg1,766$236.0K0.01%+1,766New
Glenview Trust Co1,772$237.0K0.01%00.0%Unchanged
YHB Investment Advisors, Inc.1,791$239.0K0.02%00.0%Unchanged
Stevens Capital Management LP1,798$240.0K0.07%+1,798New
Wade G W & Inc1,848$247.0K0.01%00.0%Unchanged
Prelude Capital Management, LLC1,850$247.0K0.01%+1,850New
Whittier Trust Co1,857$248.0K0.00%−31−1.6%Reduced
Resources Investment Advisors, LLC.1,890$252.0K0.01%+1,890New
Alberta Investment Management Corp1,910$255.0K0.00%+1,910New
Clarius Group, LLC1,923$257.0K0.02%+41+2.2%Added
Barrett Asset Management, LLC1,931$258.0K0.01%00.0%Unchanged
Gilbert & Cook, Inc.1,934$258.0K0.05%+16+0.8%Added
Bailard, Inc.1,945$260.0K0.01%−180−8.5%Reduced
CAPROCK Group, Inc.1,957$261.0K0.02%−313−13.8%Reduced
Moneta Group Investment Advisors LLC1,955$261.0K0.01%+381+24.2%Added
Cullen/Frost Bankers, Inc.1,994$266.0K0.01%00.0%Unchanged
TD Ameritrade Investment Management, LLC1,991$266.0K0.00%+535+36.7%Added
Navellier & Associates Inc2,027$271.0K0.04%−11−0.5%Reduced
Banque Cantonale Vaudoise2,040$272.0K0.01%00.0%Unchanged
Boenning & Scattergood, Inc.2,045$273.0K0.05%00.0%Unchanged
Caxton Associates LP2,055$274.0K0.04%+2,055New
Nicolet Bankshares Inc2,097$280.0K0.07%−30−1.4%Reduced
Dark Forest Capital Management LP2,094$280.0K0.12%+2,094New
Federated Hermes, Inc.2,153$287.0K0.00%−5,089−70.3%Reduced
Washington Trust Co2,190$292.0K0.01%+2,000+1,052.6%Added
Brown Brothers Harriman & Co2,192$293.0K0.00%+11+0.5%Added
Enterprise Financial Services Corp2,212$295.0K0.05%−40−1.8%Reduced
FORA Capital, LLC2,253$301.0K0.06%−5,196−69.8%Reduced
Schmidt P J Investment Management Inc2,182$301.0K0.06%+2,182New
Conning Inc.2,260$302.0K0.01%−267−10.6%Reduced
180 Wealth Advisors, LLC2,216$303.0K0.07%+102+4.8%Added
GWM Advisors LLC2,279$304.0K0.01%+74+3.4%Added
Keybank National Association2,288$305.0K0.00%+7+0.3%Added
Kohmann Bosshard Financial Services, LLC2,307$308.0K0.07%00.0%Unchanged
Seven Eight Capital, LP2,304$308.0K0.04%+2,304New
Radnor Capital Management, LLC2,341$313.0K0.11%00.0%Unchanged
Beacon Pointe Advisors, LLC2,343$313.0K0.01%+2,343New
Clearstead Advisors, LLC2,351$314.0K0.02%−5−0.2%Reduced
Bessemer Securities LLC2,355$314.0K0.12%00.0%Unchanged
Crestwood Advisors Group LLC2,400$320.0K0.01%−856−26.3%Reduced
QS Investors, LLC2,399$321.0K0.00%−44−1.8%Reduced
Mairs & Power Inc2,411$322.0K0.00%00.0%Unchanged
Sandy Spring Bank2,424$323.0K0.02%−110−4.3%Reduced
Sentry Investment Management LLC2,426$324.0K0.08%+371+18.1%Added
Quantamental Technologies LLC2,450$327.0K0.29%+2,450New
Princeton Portfolio Strategies Group LLC2,477$331.0K0.06%00.0%Unchanged
BNP PARIBAS ASSET MANAGEMENT Holding S.A.2,490$332.0K0.00%−115,146−97.9%Reduced
Worldquant Millennium Advisors LLC2,487$332.0K0.01%+2,487New
Wilbanks Smith & Thomas Asset Management LLC2,505$334.0K0.01%00.0%Unchanged
Everence Capital Management Inc2,500$334.0K0.03%00.0%Unchanged
Sepio Capital, LP2,524$337.0K0.03%+208+9.0%Added
Magnetar Financial LLC2,527$337.0K0.00%+2,527New
Cresset Asset Management, LLC2,543$339.0K0.00%+294+13.1%Added
Grandfield & Dodd, LLC2,564$340.0K0.02%00.0%Unchanged
Dai-Ichi Life Insurance Company, Ltd2,552$341.0K0.00%00.0%Unchanged
Cedar Brook Financial Partners, LLC2,566$343.0K0.10%+162+6.7%Added
Running Oak Capital LLC2,599$347.0K0.19%−42,236−94.2%Reduced
Signaturefd, LLC2,611$349.0K0.01%+94+3.7%Added
Qtron Investments LLC2,677$357.0K0.09%+2,677New
Whittier Trust Co of Nevada Inc2,683$358.0K0.01%00.0%Unchanged
Laurel Wealth Advisors, Inc.2,700$360.0K0.05%00.0%Unchanged
Oppenheimer Asset Management Inc.2,708$361.0K0.01%+11+0.4%Added
Empirical Finance, LLC2,718$363.0K0.06%+410+17.8%Added
Modera Wealth Management, LLC2,734$365.0K0.02%+4+0.1%Added
Cetera Advisor Networks LLC2,747$367.0K0.01%+314+12.9%Added
Level Four Advisory Services, LLC2,869$383.0K0.03%+2,869New
Engineers Gate Manager LP2,910$388.0K0.02%−4,141−58.7%Reduced
Haverford Trust Co2,965$396.0K0.00%00.0%Unchanged
Polar Asset Management Partners Inc.3,000$400.0K0.00%+3,000New
Jarislowsky, Fraser Ltd3,011$401.0K0.00%00.0%Unchanged
Tocqueville Asset Management L.P.3,000$401.0K0.01%00.0%Unchanged
New England Research & Management, Inc.3,000$401.0K0.21%00.0%Unchanged