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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, Q1 2025

Institutional positions in Ametek Inc as of Mar 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
1,000
+24 vs. Q4 2024
Shares held
201.6M
+2.69M (+1.4%) vs. Q4 2024
Total value
$34.7B
−$1.18B (−3.3%) vs. Q4 2024
New holders
103
401 more added
Sold out
79
327 more reduced

13 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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 2025: 1,000 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 2025: $34.7B
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 2025

Shares, value and share of portfolio for each institution holding Ametek Inc; share changes are against Q4 2024.

Institutions holding AME in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Proequities, Inc.0$00.00%−9,324−100.0%Sold out
TCTC Holdings, LLC0$00.00%−36−100.0%Sold out
Alteri Wealth LLC0$00.00%−636,686−100.0%Sold out
Southpoint Capital Advisors LP0$00.00%−400,000−100.0%Sold out
Alberta Investment Management Corp0$00.00%−75,729−100.0%Sold out
Prospector Partners LLC0$00.00%−51,418−100.0%Sold out
Paloma Partners Management Co0$00.00%−42,500−100.0%Sold out
Aquatic Capital Management LLC0$00.00%−40,935−100.0%Sold out
iA Global Asset Management Inc.0$00.00%−37,476−100.0%Sold out
Longbow Finance SA0$00.00%−30,371−100.0%Sold out
Concentric Capital Strategies, LP0$00.00%−28,330−100.0%Sold out
Capital International Ltd0$00.00%−25,881−100.0%Sold out
Moore Capital Management, LP0$00.00%−24,521−100.0%Sold out
Marshall Wace, LLP0$00.00%−19,219−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−15,388−100.0%Sold out
XTX Topco Ltd0$00.00%−11,871−100.0%Sold out
Campbell & CO Investment Adviser LLC0$00.00%−10,822−100.0%Sold out
Entropy Technologies, LP0$00.00%−10,492−100.0%Sold out
Lighthouse Investment Partners, LLC0$00.00%−10,000−100.0%Sold out
Bayesian Capital Management, LP0$00.00%−8,729−100.0%Sold out
Fox Run Management, L.L.C.0$00.00%−8,418−100.0%Sold out
Garda Capital Partners LP0$00.00%−7,602−100.0%Sold out
Capstone Investment Advisors, LLC0$00.00%−6,100−100.0%Sold out
Capital Group Investment Management Pte. Ltd.0$00.00%−5,736−100.0%Sold out
Benjamin Edwards Inc0$00.00%−5,517−100.0%Sold out
Sienna Gestion0$00.00%−4,929−100.0%Sold out
Farringdon Capital, Ltd.0$00.00%−4,706−100.0%Sold out
WSFS Capital Management, LLC0$00.00%−4,506−100.0%Sold out
FLP Wealth Management, LLC0$00.00%−4,217−100.0%Sold out
TSFG, LLC0$00.00%−3,144−100.0%Sold out
Robertson Stephens Wealth Management, LLC0$00.00%−2,882−100.0%Sold out
Forefront Wealth Partners, LLC0$00.00%−2,511−100.0%Sold out
Petrus Trust Company, LTA0$00.00%−2,386−100.0%Sold out
Colonial River Wealth Management, LLC0$00.00%−1,715−100.0%Sold out
Axxcess Wealth Management, LLC0$00.00%−1,715−100.0%Sold out
Stanley-Laman Group, Ltd.0$00.00%−1,705−100.0%Sold out
Advisor OS, LLC0$00.00%−1,677−100.0%Sold out
Morningstar Investment Management LLC0$00.00%−1,609−100.0%Sold out
Los Angeles Capital Management LLC0$00.00%−1,584−100.0%Sold out
MJP Associates Inc0$00.00%−1,544−100.0%Sold out
Appleton Partners Inc0$00.00%−1,520−100.0%Sold out
Marshall Financial Group LLC0$00.00%−1,465−100.0%Sold out
Edgestream Partners, L.P.0$00.00%−1,377−100.0%Sold out
King Wealth0$00.00%−1,365−100.0%Sold out
Keebeck Alpha, LP0$00.00%−1,322−100.0%Sold out
Semanteon Capital Management, LP0$00.00%−1,237−100.0%Sold out
Bank of Nova Scotia Trust Co0$00.00%−1,223−100.0%Sold out
Cumberland Partners Ltd0$00.00%−1,155−100.0%Sold out
Tandem Investment Advisors, Inc.0$00.00%−1,136−100.0%Sold out
Leisure Capital Management0$00.00%−1,124−100.0%Sold out
Epoch Investment Partners, Inc.0$00.00%−1,117−100.0%Sold out
First Hawaiian Bank0$00.00%−1,114−100.0%Sold out
Nelson, Van Denburg & Campbell Wealth Management Group, LLC0$00.00%−1,053−100.0%Sold out
Venturi Wealth Management, LLC0$00.00%−582−100.0%Sold out
PEAK6 LLC0$00.00%−480−100.0%Sold out
Catalyst Capital Advisors LLC0$00.00%−363−100.0%Sold out
Mendota Financial Group, LLC0$00.00%−276−100.0%Sold out
Minot DeBlois Advisors LLC0$00.00%−240−100.0%Sold out
Itau Unibanco Holding S.A.0$00.00%−159−100.0%Sold out
Aster Capital Management (DIFC) Ltd0$00.00%−222−100.0%Sold out
Princeton Global Asset Management LLC0$00.00%−202−100.0%Sold out
Oarsman Capital, Inc.0$00.00%−154−100.0%Sold out
Raleigh Capital Management Inc.0$00.00%−79−100.0%Sold out
CNB Bank0$00.00%−58−100.0%Sold out
FPC Investment Advisory, Inc.0$00.00%−36−100.0%Sold out
Eagle Bay Advisors LLC0$00.00%−35−100.0%Sold out
MCF Advisors LLC0$00.00%−30−100.0%Sold out
Tucker Asset Management LLC0$00.00%−20−100.0%Sold out
Operose Advisors LLC0$00.00%−20−100.0%Sold out
Old Second National Bank of Aurora0$00.00%−10−100.0%Sold out
Private Wealth Management Group, LLC0$00.00%−10−100.0%Sold out
Coppell Advisory Solutions LLC0$00.00%−9−100.0%Sold out
GoalVest Advisory LLC0$00.00%−7−100.0%Sold out
BOK Financial Private Wealth, Inc.0$00.00%−6−100.0%Sold out
HHM Wealth Advisors, LLC0$00.00%−5−100.0%Sold out
Horizon Financial Services, LLC0$00.00%−4−100.0%Sold out
Concord Wealth Partners0$00.00%−4−100.0%Sold out
Sittner & Nelson, LLC0$00.00%−2−100.0%Sold out
Wood Tarver Financial Group, LLC0$00.00%−1−100.0%Sold out
Nuveen Asset Management, LLC––––Not filed
Swedbank AB––––Not filed
Wetherby Asset Management Inc––––Not filed
Vise Technologies, Inc.––––Not filed
AlphaMark Advisors, LLC––––Not filed
Natixis Investment Managers International––––Not filed
Lake Street Advisors Group, LLC––––Not filed
Strategic Wealth Partners, Ltd.––––Not filed
Global Retirement Partners, LLC––––Not filed
WR Wealth Planners, LLC––––Not filed
Zions Bancorporation, N.A.––––Not filed
Criterion Capital Advisors, LLC––––Not filed
Cassady Schiller Wealth Management, LLC––––Not filed