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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, 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
Bartlett & Co. Wealth Management LLC1$2050.00%00.0%Unchanged
ROSS\JOHNSON & Associates LLC1$2050.00%+1New
Beaird Harris Wealth Management, LLC1$2060.00%00.0%Unchanged
IMA Wealth, Inc.2$4100.00%00.0%Unchanged
Quaker Wealth Management, LLC2$4110.00%00.0%Unchanged
Davis Capital Management2$4110.00%00.0%Unchanged
Trust Co2$4110.00%+2New
Luken Investment Analytics, LLC2$4110.00%+2New
Nemes Rush Group LLC2$4110.00%+2New
Ameriflex Group, Inc.2$4110.00%+2New
Winnow Wealth LLC2$4120.00%00.0%Unchanged
E Fund Management (Hong Kong) Co., Ltd.2$4550.00%00.0%Unchanged
Quest 10 Wealth Builders, Inc.3$5420.00%00.0%Unchanged
CBIZ Investment Advisory Services, LLC3$6160.00%−4−57.1%Reduced
United Community Bank3$6160.00%−4−57.1%Reduced
Hughes Financial Services, LLC3$6160.00%00.0%Unchanged
Breakwater Investment Management3$6160.00%00.0%Unchanged
Seneschal Advisors, LLC3$6160.00%00.0%Unchanged
Redwood Park Advisors LLC3$6160.00%00.0%Unchanged
NVWM, LLC3$6160.00%+1+50.0%Added
PEAK6 LLC3$6380.00%+3New
Quattro Advisors LLC4$8210.00%+4New
Thurston, Springer, Miller, Herd & Titak, Inc.5$1.03K0.00%+5New
Financial Management Professionals, Inc.5$1.03K0.00%00.0%Unchanged
DecisionPoint Financial, LLC5$1.03K0.00%00.0%Unchanged
Aventura Private Wealth, LLC5$1.03K0.00%+5New
Benson Wealth Management INC5$1.03K0.00%+5New
HFM Investment Advisors, LLC6$1.23K0.00%00.0%Unchanged
Elevated Capital Advisors, LLC6$1.23K0.00%+6New
Motco7$1.44K0.00%00.0%Unchanged
Bellevue Asset Management, LLC7$1.44K0.00%+1+16.7%Added
Richardson Capital Management LLC7$1.44K0.00%+7New
Reyes Financial Architecture, Inc.7$1.44K0.00%+7New
TFC Financial Management7$1.44K0.00%00.0%Unchanged
American Capital Advisory, LLC7$1.44K0.00%+3+75.0%Added
Central Trust Co8$1.64K0.00%00.0%Unchanged
Morton Brown Family Wealth, LLC9$1.85K0.00%00.0%Unchanged
Sunbelt Securities, Inc.9$1.85K0.00%+9New
Legacy Wealth Managment, LLC9$1.85K0.00%+9New
Lodestone Wealth Management LLC10$2.05K0.00%+10New
Advocate Investing Services LLC10$2.05K0.00%+10New
Wolff Wiese Magana LLC10$2.05K0.00%00.0%Unchanged
Rosenberg Matthew Hamilton11$2.26K0.00%00.0%Unchanged
LRI Investments, LLC11$2.26K0.00%00.0%Unchanged
TD Capital Management LLC11$2.28K0.00%00.0%Unchanged
Spire Wealth Management11$2.34K0.00%−59−84.3%Reduced
Cornerstone Planning Group LLC11$2.45K0.00%−13−54.2%Reduced
Highline Wealth Partners LLC12$2.46K0.00%00.0%Unchanged
Principia Wealth Advisory, LLC12$2.46K0.00%+4+50.0%Added
Sachetta, LLC12$2.46K0.00%+12New
Wealth Watch Advisors, INC13$2.67K0.00%00.0%Unchanged
Rialto Wealth Management, LLC13$2.67K0.00%+1+8.3%Added
Valued Wealth Advisors LLC13$2.68K0.00%00.0%Unchanged
Brown, Lisle/Cummings, Inc.14$2.86K0.00%00.0%Unchanged
Heritage Wealth Advisors14$2.87K0.00%00.0%Unchanged
Clayton Financial Group LLC14$2.88K0.00%00.0%Unchanged
Strategic Wealth Advisors LLC16$3.00K0.00%+16New
Rakuten Securities, Inc.15$3.08K0.00%−2−11.8%Reduced
AdvisorNet Financial, Inc15$3.08K0.00%00.0%Unchanged
MPWM Advisory Solutions, LLC15$3.08K0.00%00.0%Unchanged
Activest Wealth Management15$3.08K0.00%+3+25.0%Added
Atlas Capital Advisors LLC16$3.28K0.00%+16New
Legacy Bridge, LLC16$3.29K0.00%+16New
Independence Bank of Kentucky16$3.29K0.00%+16New
High Note Wealth, LLC18$3.70K0.00%+16+800.0%Added
American National Bank18$3.70K0.00%+18New
Rossby Financial, LCC18$3.70K0.00%+18New
Tucker Asset Management LLC19$3.90K0.00%+19New
Penserra Capital Management LLC21$4.00K0.00%00.0%Unchanged
Triumph Capital Management20$4.12K0.00%+20New
Dunhill Financial, LLC21$4.22K0.00%+3+16.7%Added
Sankala Group LLC18$4.31K0.00%+18New
Bay Harbor Wealth Management, LLC21$4.31K0.00%+8+61.5%Added
Strategic Wealth Partners, Ltd.21$4.31K0.00%−36−63.2%Reduced
Optima Capital LLC21$4.31K0.00%+21New
Kilter Group LLC22$4.52K0.00%00.0%Unchanged
Banque Transatlantique SA25$5.13K0.00%00.0%Unchanged
Y.D. More Investments Ltd8,049$5.18K0.00%+8,049New
Joseph Group Capital Management26$5.34K0.00%+26New
North Star Investment Management Corp.28$5.75K0.00%+25+833.3%Added
ZRC Wealth Management, LLC28$5.75K0.00%+25+833.3%Added
Abound Wealth Management28$5.79K0.00%+2+7.7%Added
Key Financial Inc29$5.95K0.00%00.0%Unchanged
Cornerstone Financial Management LLC29$5.95K0.01%+29New
SJS Investment Consulting Inc.29$5.96K0.00%+19+190.0%Added
Jackson, Grant Investment Advisers, Inc.30$6.16K0.00%00.0%Unchanged
Fairman Group, LLC30$6.16K0.00%+30New
McIlrath & Eck, LLC33$6.78K0.00%00.0%Unchanged
Mowery & Schoenfeld Wealth Management, LLC34$6.98K0.01%00.0%Unchanged
Raffa Wealth Management, LLC34$6.98K0.00%+7+25.9%Added
C M Bidwell & Associates Ltd35$7.19K0.00%00.0%Unchanged
Horizon Financial Services, LLC35$7.19K0.00%+9+34.6%Added
Bravera Wealth35$7.19K0.00%+35New
Cedar Wealth Management, LLC36$7.39K0.00%00.0%Unchanged
Bangor Savings Bank36$7.39K0.00%+36New
Bayban38$7.80K0.01%+38New
IMG Wealth Management, Inc.40$8.21K0.01%00.0%Unchanged
South State Corp.40$8.21K0.00%00.0%Unchanged
Arcadia Investment Advisors LLC40$8.21K0.00%00.0%Unchanged
Salomon & Ludwin, LLC39$8.24K0.00%−14−26.4%Reduced