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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, Q4 2025

Institutional positions in Ametek Inc as of Dec 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
1,128
+115 vs. Q3 2025
Shares held
205.3M
+7.26M (+3.7%) vs. Q3 2025
Total value
$42.1B
+$4.98B (+13.4%) vs. Q3 2025
New holders
185
400 more added
Sold out
70
372 more reduced

21 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2025: 1,128 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 heldQ4 2025: $42.1B
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, Q4 2025

Shares, value and share of portfolio for each institution holding Ametek Inc; share changes are against Q3 2025.

Institutions holding AME in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
AdvisorShares Investments LLC895$183.8K0.03%+256+40.1%Added
Washington Trust Advisors, Inc.850$174.5K0.01%+50+6.3%Added
Cohen & Steers, Inc.800$164.0K0.00%00.0%Unchanged
Group One Trading, L.P.771$158.3K0.00%+771New
Harvest Fund Management Co., Ltd765$157.0K0.01%+765New
Fideuram - Intesa Sanpaolo Private Banking S.P.A.755$155.0K0.01%+755New
IFP Advisors, Inc752$154.4K0.00%+25+3.4%Added
N.E.W. Advisory Services LLC751$154.2K0.01%+472+169.2%Added
Parkside Financial Bank & Trust743$152.5K0.01%−33−4.3%Reduced
BNP Paribas729$149.7K0.00%+729New
Wealth Enhancement Trust Services, Inc.703$144.3K0.02%+703New
Colonial Trust Co701$143.9K0.02%00.0%Unchanged
Onefund, LLC666$136.7K0.08%+40+6.4%Added
Harbor Investment Advisory, LLC660$135.5K0.01%+126+23.6%Added
Clear Street Markets LLC633$130.0K0.02%+234+58.6%Added
Caitong International Asset Management Co., Ltd612$125.7K0.03%+612New
SHP Wealth Management582$119.5K0.01%+582New
Sentry Investment Management LLC564$116.0K0.08%00.0%Unchanged
Quarry LP541$111.1K0.02%+541New
CVA Family Office, LLC512$105.1K0.01%−6−1.2%Reduced
Catalyst Capital Advisors LLC505$103.7K0.00%+71+16.4%Added
Ronald Blue Trust, Inc.497$102.0K0.00%−1,007−67.0%Reduced
Cromwell Holdings LLC482$99.0K0.05%00.0%Unchanged
Johnson Financial Group, Inc.448$92.0K0.00%−30−6.3%Reduced
Eastern Bank446$91.6K0.00%−9−2.0%Reduced
DV Trading LLC400$82.1K0.01%+400New
Laurel Wealth Advisors LLC400$82.1K0.01%+400New
Glen Eagle Advisors, LLC370$76.0K0.01%+370New
Banque Cantonale Vaudoise366$75.0K0.00%−1,959−84.3%Reduced
Private Trust Co NA358$73.5K0.01%−94−20.8%Reduced
True Wealth Design, LLC326$66.9K0.02%−1−0.3%Reduced
DV Equities, LLC323$66.3K0.01%+323New
First Command Advisory Services, Inc.304$62.4K0.00%00.0%Unchanged
Tobam303$62.0K0.02%+74+32.3%Added
Towarzystwo Funduszy Inwestycyjnych Pzu SA295$60.6K0.02%−3,900−93.0%Reduced
Quent Capital, LLC289$59.2K0.00%00.0%Unchanged
Evermay Wealth Management LLC285$58.5K0.01%00.0%Unchanged
Root Financial Partners, LLC273$56.1K0.00%+22+8.8%Added
Harbour Investments, Inc.264$54.2K0.00%+63+31.3%Added
BOK Financial Private Wealth, Inc.264$54.2K0.00%+264New
Hantz Financial Services, Inc.259$53.0K0.00%+157+153.9%Added
Covestor Ltd254$52.0K0.03%+40+18.7%Added
Proathlete Wealth Management LLC250$51.3K0.01%+250New
Anchor Investment Management, LLC249$51.1K0.00%00.0%Unchanged
Sound Income Strategies, LLC235$50.7K0.00%+9+4.0%Added
Battery Global Advisors, LLC239$49.1K0.02%00.0%Unchanged
Creative Financial Designs Inc235$48.2K0.00%−4−1.7%Reduced
Private Wealth Asset Management, LLC229$47.0K0.01%00.0%Unchanged
GW&K Investment Management, LLC230$47.0K0.00%+14+6.5%Added
Westside Investment Management, Inc.224$46.8K0.01%00.0%Unchanged
Basecamp Wealth Advisors LLC222$45.6K0.01%+222New
Signature Equity Partners, LLC217$44.6K0.02%+217New
Keating Financial Advisory Services, Inc.217$44.6K0.01%+217New
ORG Partners LLC201$41.3K0.01%+60+42.6%Added
Front Row Advisors LLC195$40.0K0.01%00.0%Unchanged
Titan Wealth (CI) Ltd179$36.8K0.01%+179New
Deseret Mutual Benefit Administrators167$34.3K0.01%+28+20.1%Added
Aster Capital Management (DIFC) Ltd163$33.5K0.01%−1,637−90.9%Reduced
Flagship Harbor Advisors, LLC155$31.8K0.00%+155New
St Germain D J Co Inc153$31.4K0.00%00.0%Unchanged
Transamerica Financial Advisors, Inc.153$31.4K0.00%+65+73.9%Added
Costello Asset Management, INC151$31.0K0.01%−100−39.8%Reduced
Toth Financial Advisory Corp150$30.8K0.00%00.0%Unchanged
Scarborough Advisors, LLC146$30.0K0.01%−11−7.0%Reduced
Bokf, NA145$29.8K0.00%+84+137.7%Added
WPG Advisers, LLC142$29.2K0.02%+2+1.4%Added
Financial Network Wealth Advisors LLC140$28.8K0.03%+29+26.1%Added
Fortitude Family Office, LLC139$28.5K0.01%00.0%Unchanged
Darwin Advisors, LLC137$28.3K0.01%00.0%Unchanged
Merited Wealth, LLC137$28.1K0.03%+137New
MV Capital Management, Inc.136$27.9K0.00%+1+0.7%Added
Bruce G. Allen Investments, LLC134$27.5K0.02%00.0%Unchanged
Annis Gardner Whiting Capital Advisors, LLC132$27.1K0.01%+3+2.3%Added
CoreCap Advisors, LLC129$26.5K0.00%+59+84.3%Added
Asset Dedication, LLC127$26.1K0.00%00.0%Unchanged
Atlantic Private Wealth, LLC123$25.3K0.02%00.0%Unchanged
JFS Wealth Advisors, LLC119$24.4K0.00%+29+32.2%Added
Prestige Wealth Management Group LLC118$24.2K0.00%00.0%Unchanged
Clark Wealth Partners116$23.8K0.01%00.0%Unchanged
Kemnay Advisory Services Inc.107$22.0K0.00%+107New
Atwood & Palmer Inc104$21.4K0.00%00.0%Unchanged
Frazier Financial Advisors, LLC103$21.1K0.01%−32−23.7%Reduced
Golden State Wealth Management, LLC98$20.1K0.00%00.0%Unchanged
Leonteq Securities AG97$19.9K0.00%−52−34.9%Reduced
New Age Alpha Advisors, LLC96$19.7K0.00%−44−31.4%Reduced
Lavaca Capital LLC96$19.7K0.00%00.0%Unchanged
Kerr Financial Planning Corp84$19.3K0.03%00.0%Unchanged
Ogorek Anthony Joseph97$19.0K0.01%+4+4.3%Added
Capital Advisors, Ltd. LLC85$17.0K0.00%00.0%Unchanged
Capital Analysts, LLC79$16.0K0.00%−4−4.8%Reduced
Grove Bank & Trust74$15.2K0.00%+30+68.2%Added
Red Tortoise LLC73$15.0K0.01%00.0%Unchanged
Center for Financial Planning, Inc.71$14.6K0.00%00.0%Unchanged
Atlantic Trust, LLC68$14.0K0.00%+44+183.3%Added
Trust Co of Vermont68$14.0K0.00%00.0%Unchanged
UMA Financial Services, Inc.67$13.8K0.00%+4+6.3%Added
Arlington Trust Co LLC62$12.7K0.00%+62New
Torren Management, LLC60$12.3K0.01%+60New
Prosperity Bancshares Inc60$12.3K0.01%+60New
Bare Financial Services, Inc59$12.1K0.00%+30+103.4%Added