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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, Q3 2025

Institutional positions in Ametek Inc as of Sep 30, 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
1,034
+47 vs. Q2 2025
Shares held
199.4M
−280.9K (−0.1%) vs. Q2 2025
Total value
$37.4B
+$1.30B (+3.6%) vs. Q2 2025
New holders
120
390 more added
Sold out
73
341 more reduced

17 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2025: 1,034 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 heldQ3 2025: $37.4B
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, Q3 2025

Shares, value and share of portfolio for each institution holding Ametek Inc; share changes are against Q2 2025.

Institutions holding AME in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Hilltop Holdings Inc.1,303$244.9K0.01%+1,303New
FORA Capital, LLC1,298$244.0K0.04%−11,664−90.0%Reduced
Weiss Asset Management LP1,290$242.5K0.00%+1,290New
Tred Avon Family Wealth, LLC1,283$241.2K0.08%+1,283New
Shelton Capital Management1,279$240.5K0.01%00.0%Unchanged
SG Americas Securities, LLC1,277$240.0K0.00%−3,815−74.9%Reduced
Valeo Financial Advisors, LLC1,276$239.9K0.01%−132−9.4%Reduced
Jackson Thornton Asset Management, LLC1,294$237.0K0.02%+1,294New
TriaGen Wealth Management LLC1,250$235.0K0.06%−2−0.2%Reduced
Smithfield Trust Co1,250$235.0K0.01%00.0%Unchanged
BankPlus Trust Department1,240$233.1K0.06%+1,240New
Gilbert & Cook, Inc.1,225$230.3K0.03%+31+2.6%Added
Versant Capital Management, Inc1,217$228.8K0.03%+3+0.2%Added
Allegiance Financial Group Advisory Services LLC1,206$226.7K0.05%−4−0.3%Reduced
Calamos Wealth Management LLC1,202$226.0K0.01%+1,202New
Riverstone Advisors, LLC1,200$225.6K0.11%00.0%Unchanged
Mission Wealth Management, LP1,199$225.4K0.00%−40−3.2%Reduced
Everpar Advisors LLC1,198$225.2K0.09%−36−2.9%Reduced
LaSalle St. Investment Advisors, LLC1,202$225.0K0.04%−34,990−96.7%Reduced
Guerra Pan Advisors, LLC1,192$224.1K0.14%00.0%Unchanged
Savvy Advisors, Inc.1,188$223.3K0.01%+1,188New
Baader Bank INC1,229$221.8K0.02%+94+8.3%Added
Diversify Wealth Management, LLC1,114$221.4K0.01%−40−3.5%Reduced
Fi3 FINANCIAL ADVISORS, LLC1,170$220.0K0.07%+1,170New
First Interstate Bank1,157$217.5K0.01%−130−10.1%Reduced
SageView Advisory Group, LLC1,153$216.8K0.01%−18−1.5%Reduced
Quotient Wealth Partners, LLC1,129$212.2K0.01%−10−0.9%Reduced
ESL Trust Services, LLC1,125$211.5K0.04%00.0%Unchanged
Leisure Capital Management1,124$211.3K0.07%00.0%Unchanged
Fukoku Mutual Life Insurance Co1,107$208.1K0.01%−367−24.9%Reduced
Albert D Mason Inc1,106$207.9K0.14%00.0%Unchanged
Cooper Financial Group1,092$205.3K0.02%−2,820−72.1%Reduced
Boston Family Office LLC1,085$204.0K0.01%+1,085New
L2 Asset Management, LLC1,081$203.2K0.03%+1,081New
Los Angeles Capital Management LLC1,078$202.7K0.00%−40−3.6%Reduced
Armis Advisers, LLC1,016$201.9K0.02%+1,016New
Nelson, Van Denburg & Campbell Wealth Management Group, LLC1,073$201.7K0.01%+1,073New
Wealthspire Advisors, LLC1,011$190.1K0.00%−728−41.9%Reduced
TD Waterhouse Canada Inc.996$186.7K0.00%+817+456.4%Added
NBC Securities, Inc.984$185.0K0.01%00.0%Unchanged
Rothschild Investment LLC859$161.5K0.01%+753+710.4%Added
Washington Trust Advisors, Inc.800$150.4K0.01%+800New
Cohen & Steers, Inc.800$150.0K0.00%+800New
Parkside Financial Bank & Trust776$145.9K0.01%+11+1.4%Added
Larson Financial Group LLC739$138.9K0.00%+120+19.4%Added
Ameritas Advisory Services, LLC732$137.6K0.01%+327+80.7%Added
IFP Advisors, Inc727$136.7K0.00%+347+91.3%Added
Colonial Trust Co701$131.8K0.02%00.0%Unchanged
AdvisorShares Investments LLC639$120.1K0.02%+424+197.2%Added
Onefund, LLC626$117.7K0.08%+20+3.3%Added
Sentry Investment Management LLC564$103.0K0.07%−99−14.9%Reduced
Harbor Investment Advisory, LLC534$100.4K0.01%+36+7.2%Added
CVA Family Office, LLC518$97.4K0.01%+9+1.8%Added
Advisory Services Network, LLC488$91.8K0.00%+488New
Cromwell Holdings LLC482$90.6K0.05%00.0%Unchanged
Johnson Financial Group, Inc.478$89.9K0.00%+71+17.4%Added
North Capital, Inc.468$88.0K0.07%+150+47.2%Added
Eastern Bank455$85.5K0.00%+9+2.0%Added
Private Trust Co NA452$85.0K0.01%−7−1.5%Reduced
USA Financial Portformulas Corp446$83.8K0.01%−1−0.2%Reduced
Zions Bancorporation, National Association437$82.2K0.00%+240+121.8%Added
Catalyst Capital Advisors LLC434$81.6K0.00%−19−4.2%Reduced
Clear Street Markets LLC399$75.0K0.02%+244+157.4%Added
Global Retirement Partners, LLC391$73.6K0.00%+50+14.7%Added
Wexford Capital LP331$62.2K0.02%−270−44.9%Reduced
True Wealth Design, LLC327$61.5K0.02%+195+147.7%Added
Ancora Advisors, LLC325$61.1K0.00%00.0%Unchanged
First Command Advisory Services, Inc.304$57.2K0.00%00.0%Unchanged
Quent Capital, LLC289$54.2K0.00%+289New
Evermay Wealth Management LLC285$53.6K0.01%00.0%Unchanged
N.E.W. Advisory Services LLC279$52.5K0.00%00.0%Unchanged
Binnacle Investments Inc278$52.3K0.03%+15+5.7%Added
Root Financial Partners, LLC251$47.2K0.00%+251New
Costello Asset Management, INC251$47.2K0.02%00.0%Unchanged
Anchor Investment Management, LLC249$46.8K0.00%00.0%Unchanged
Creative Financial Designs Inc239$44.9K0.00%00.0%Unchanged
Battery Global Advisors, LLC239$44.9K0.02%00.0%Unchanged
Private Wealth Asset Management, LLC229$43.1K0.01%00.0%Unchanged
Tobam229$43.0K0.02%00.0%Unchanged
Westside Investment Management, Inc.224$42.0K0.01%+112+100.0%Added
Sound Income Strategies, LLC226$41.4K0.00%+221+4,420.0%Added
GW&K Investment Management, LLC216$41.0K0.00%+38+21.3%Added
Covestor Ltd214$40.0K0.02%−63−22.7%Reduced
Grey Fox Wealth Advisors, LLC209$39.2K0.01%+209New
Harbour Investments, Inc.201$37.8K0.00%+19+10.4%Added
Front Row Advisors LLC195$36.7K0.01%00.0%Unchanged
Central Pacific Bank - Trust Division192$36.1K0.00%00.0%Unchanged
Beutel, Goodman & Co Ltd.195$36.0K0.00%00.0%Unchanged
Marshall & Sterling Wealth Advisors Inc.177$33.3K0.02%00.0%Unchanged
TruNorth Capital Management, LLC164$30.8K0.01%+164New
Hemington Wealth Management163$30.0K0.00%+40+32.5%Added
Scarborough Advisors, LLC157$29.5K0.01%00.0%Unchanged
St Germain D J Co Inc153$28.8K0.00%00.0%Unchanged
Bares Capital Management, Inc.152$28.6K0.00%00.0%Unchanged
Toth Financial Advisory Corp150$28.2K0.00%00.0%Unchanged
Leonteq Securities AG149$28.0K0.00%−189−55.9%Reduced
ORG Partners LLC141$26.5K0.00%+41+41.0%Added
New Age Alpha Advisors, LLC140$26.3K0.00%00.0%Unchanged
WPG Advisers, LLC140$26.3K0.02%+10+7.7%Added
Deseret Mutual Benefit Administrators139$26.1K0.01%00.0%Unchanged