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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 2021

Institutional positions in Ametek Inc as of Mar 31, 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
695
No complete 13F data for Q4 2020
Shares held
199.2M
No complete 13F data for Q4 2020
Total value
$25.4B
No complete 13F data for Q4 2020

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 2021: 695 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 2021: $25.4B
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, Q1 2021

Shares, value and share of portfolio for each institution holding Ametek Inc.

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding AME in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
First Republic Investment Management, Inc.57,314$7.32M0.02%––
Truist Financial Corp56,952$7.28M0.01%––
Caisse de Depot Et Placement du Quebec56,807$7.26M0.02%––
ARK Investment Management LLCSuperinvestorARK Invest56,347$7.20M0.01%––
US Bancorp55,764$7.12M0.01%––
Robeco Institutional Asset Management B.V.55,625$7.10M0.02%––
Schonfeld Strategic Advisors LLC55,456$7.08M0.09%––
Union Heritage Capital, LLC54,850$7.00M3.49%––
MetLife Investment Management54,195$6.92M0.06%––
Korea Investment CORP52,600$6.72M0.02%––
Capital International Sarl52,565$6.71M0.64%––
HRT Financial LP50,840$6.49M0.07%––
Comerica Bank47,815$6.46M0.04%––
Roffman Miller Associates Inc50,408$6.44M0.54%––
Gotham Asset Management, LLC50,110$6.40M0.29%––
King Luther Capital Management Corp49,056$6.27M0.03%––
Mackay Shields LLC48,637$6.21M0.05%––
Marsico Capital Management LLC48,635$6.21M0.16%––
Gulf International Bank (UK) Ltd48,278$6.17M0.09%––
Andra AP-fonden48,100$6.14M0.14%––
Holocene Advisors, LP46,596$5.95M0.04%––
LPL Financial LLC45,922$5.87M0.01%––
DnB Asset Management AS45,555$5.82M0.04%––
Running Oak Capital LLC44,835$5.73M1.74%––
Utah Retirement Systems43,970$5.62M0.08%––
Northstar Asset Management LLC43,771$5.59M1.59%––
Mar Vista Investment Partners LLC43,154$5.51M0.13%––
Edgestream Partners, L.P.43,068$5.50M0.31%––
Marks Group Wealth Management, Inc42,919$5.48M0.81%––
Nomura Asset Management Co Ltd42,727$5.46M0.03%––
Carderock Capital Management Inc41,612$5.32M1.59%––
BNP Paribas Arbitrage, SA41,545$5.31M0.01%––
Gofen & Glossberg LLC41,269$5.27M0.14%––
ProShare Advisors LLC41,234$5.27M0.02%––
Montag A & Associates Inc40,616$5.19M0.29%––
State of Alaska, Department of Revenue40,615$5.19M0.06%––
Signature Wealth Management Partners, LLC40,154$5.13M4.92%––
Stifel Financial Corp39,475$5.04M0.01%––
Skandinaviska Enskilda Banken AB (publ)38,864$4.96M0.03%––
Forsta Ap-Fonden38,700$4.94M0.07%––
Texas Permanent School Fund38,501$4.92M0.06%––
Alyeska Investment Group, L.P.38,463$4.91M0.06%––
StoneX Group Inc.38,380$4.90M0.88%––
British Columbia Investment Management Corp37,785$4.83M0.03%––
Marietta Investment Partners LLC37,456$4.78M1.18%––
Pictet & Cie (Europe) SA37,392$4.78M0.19%––
Baird Financial Group, Inc.37,199$4.75M0.01%––
Papp L Roy & Associates36,264$4.63M0.66%––
M&T Bank Corp35,938$4.59M0.02%––
EULAV Asset Management35,023$4.47M0.12%––
Daiwa Securities Group Inc.34,924$4.46M0.03%––
Sturgeon Ventures LLP34,507$4.41M2.55%––
Stephens Inc34,393$4.39M0.07%––
TD Private Client Wealth LLC34,008$4.34M0.20%––
Mendel Money Management33,880$4.33M2.83%––
Susquehanna International Group, LLP33,751$4.31M0.01%––
NN Investment Partners Holdings N.V.32,656$4.17M0.02%––
Man Group plc32,148$4.11M0.02%––
Cerity Partners LLC32,078$4.10M0.10%––
Charter Trust Co31,204$3.99M0.39%––
Brown Advisory Inc30,340$3.88M0.01%––
Advisor Group Holdings, Inc.30,116$3.85M0.01%––
Duncker Streett & Co Inc30,083$3.84M0.73%––
Security Asset Management29,904$3.82M1.57%––
Mutual of America Capital Management LLC29,888$3.82M0.04%––
Neville Rodie & Shaw Inc29,783$3.80M0.32%––
Banco Bilbao Vizcaya Argentaria, S.A.29,689$3.79M0.08%––
Harvey Investment Co LLC29,064$3.71M0.53%––
Northwest & Ethical Investments L.P.28,943$3.70M0.13%––
Commonwealth of Pennsylvania Public School Empls Retrmt Sys28,836$3.68M0.05%––
Guggenheim Capital LLC28,671$3.66M0.02%––
Capital Investment Services of America, Inc.28,295$3.61M0.37%––
Metropolitan Life Insurance Co28,170$3.60M0.05%––
Healthcare of Ontario Pension Plan Trust Fund27,003$3.45M0.01%––
Symmetry Investments LP26,818$3.42M1.11%––
Vident Investment Advisory, LLC26,285$3.36M0.11%––
Railway Pension Investments Ltd26,072$3.33M0.03%––
Crossmark Global Holdings, Inc.26,020$3.32M0.08%––
Creative Planning25,717$3.29M0.01%––
Walleye Capital LLC25,427$3.25M0.21%––
IFM Investors Pty Ltd25,277$3.23M0.09%––
Hartford Investment Management Co25,221$3.22M0.08%––
Farmers & Merchants Investments Inc25,171$3.21M0.15%––
B. Metzler seel. Sohn & Co. Holding AG23,343$2.98M0.05%––
IndexIQ Advisors LLC23,118$2.95M0.10%––
Public Sector Pension Investment Board22,530$2.88M0.02%––
CIBC World Markets Corp21,984$2.81M0.02%––
Tributary Capital Management, LLC21,950$2.80M0.22%––
Hancock Whitney Corp21,250$2.71M0.09%––
Candriam Luxembourg S.C.A.22,843$2.65M0.02%––
Pinebridge Investments, L.P.20,766$2.65M0.03%––
Westpac Banking Corp20,198$2.58M0.03%––
MAI Capital Management20,004$2.56M0.06%––
Bright Rock Capital Management, LLC20,000$2.56M0.65%––
CIBC Asset Management Inc19,937$2.55M0.01%––
Tower Research Capital LLC (TRC)19,783$2.53M0.04%––
Securian Asset Management, Inc19,748$2.52M0.05%––
Sheaff Brock Investment Advisors, LLC19,612$2.50M0.27%––
Fifth Third Bancorp19,583$2.50M0.01%––
Vigilant Capital Management, LLC19,460$2.49M0.22%––