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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 2023

Institutional positions in Ametek Inc as of Sep 30, 2023. 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
814
−2 vs. Q2 2023
Shares held
202.2M
+561.5K (+0.3%) vs. Q2 2023
Total value
$29.9B
−$2.66B (−8.2%) vs. Q2 2023
New holders
59
294 more added
Sold out
61
309 more reduced

7 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2023: 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 2023: 814 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 2023: $29.9B
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 2023

Shares, value and share of portfolio for each institution holding Ametek Inc; share changes are against Q2 2023.

Institutions holding AME in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Prelude Capital Management, LLC21,250$3.14M0.28%+10,929+105.9%Added
Ilmarinen Mutual Pension Insurance Co22,000$3.25M0.04%00.0%Unchanged
Gulf International Bank (UK) Ltd22,022$3.25M0.09%−2,078−8.6%Reduced
Ascent Group, LLC22,370$3.30M0.36%+11,316+102.4%Added
MML Investors Services, LLC22,945$3.39M0.02%+1,850+8.8%Added
Nordea Investment Management AB23,136$3.45M0.00%+594+2.6%Added
Daiwa Securities Group Inc.23,385$3.46M0.02%+1,694+7.8%Added
Thompson Siegel & Walmsley LLC23,600$3.49M0.06%+13,600+136.0%Added
Public Sector Pension Investment Board24,760$3.66M0.03%+2,691+12.2%Added
Gardner Lewis Asset Management L P24,773$3.66M1.34%00.0%Unchanged
Capital Investment Services of America, Inc.24,784$3.66M0.42%−300−1.2%Reduced
Harvey Investment Co LLC25,467$3.76M0.49%−1,017−3.8%Reduced
First Republic Investment Management, Inc.26,435$3.91M0.01%−1,153−4.2%Reduced
Wealthfront Advisers LLC26,633$3.94M0.02%−21−0.1%Reduced
Sumitomo Mitsui DS Asset Management Company, Ltd27,061$4.00M0.06%−14−0.1%Reduced
Fuller & Thaler Asset Management, Inc.27,412$4.05M0.02%+1,984+7.8%Added
Clear Harbor Asset Management, LLC28,205$4.17M0.43%−405−1.4%Reduced
Gotham Asset Management, LLC28,697$4.24M0.09%−9,301−24.5%Reduced
B. Metzler seel. Sohn & Co. AG28,716$4.24M0.06%−1,004−3.4%Reduced
Xponance, Inc.28,732$4.25M0.06%+1,060+3.8%Added
Jump Financial, LLC30,488$4.50M0.17%−59,785−66.2%Reduced
Mendel Money Management31,224$4.61M2.47%+445+1.4%Added
Aquatic Capital Management LLC31,600$4.67M0.19%+28,800+1,028.6%Added
Mariner, LLC32,233$4.76M0.01%+852+2.7%Added
Mutual of America Capital Management LLC32,368$4.78M0.06%−866−2.6%Reduced
Hikari Tsushin, Inc.33,288$4.92M0.48%00.0%Unchanged
Duncker Streett & Co Inc33,579$4.96M1.15%00.0%Unchanged
Robocap Asset Management Ltd34,031$5.03M4.79%+1,949+6.1%Added
Brown Advisory Inc34,220$5.06M0.01%−2,521−6.9%Reduced
Union Heritage Capital, LLC34,700$5.13M2.91%00.0%Unchanged
Prudential PLC34,765$5.14M0.06%+21,804+168.2%Added
Capital International Sarl34,871$5.15M0.24%−13,229−27.5%Reduced
Johnson Investment Counsel Inc35,158$5.19M0.07%+18,427+110.1%Added
State of Alaska, Department of Revenue35,270$5.21M0.07%−1,145−3.1%Reduced
US Bancorp35,511$5.25M0.01%−829−2.3%Reduced
Signature Wealth Management Partners, LLC36,066$5.33M5.21%−2,150−5.6%Reduced
Stephens Inc36,217$5.35M0.10%+406+1.1%Added
StoneX Group Inc.36,429$5.38M0.58%−589−1.6%Reduced
Skandinaviska Enskilda Banken AB (publ)36,808$5.44M0.04%+19,068+107.5%Added
Papp L Roy & Associates38,021$5.62M0.76%−300−0.8%Reduced
GHP Investment Advisors, Inc.37,801$5.62M0.34%+4,113+12.2%Added
Yousif Capital Management, LLC38,521$5.69M0.07%−1,729−4.3%Reduced
Silvant Capital Management LLC38,637$5.71M0.34%00.0%Unchanged
Northstar Asset Management LLC39,054$5.77M1.66%+175+0.5%Added
Tokio Marine Asset Management Co Ltd39,373$5.82M0.37%−1,605−3.9%Reduced
Soros Fund Management LLCSuperinvestorSoros Fund Management39,406$5.82M0.12%−7,719−16.4%Reduced
Utah Retirement Systems39,570$5.85M0.08%+100+0.3%Added
Petredis Investment Advisors LLC39,949$5.90M0.84%+129+0.3%Added
Czech National Bank40,324$5.96M0.09%+13,041+47.8%Added
Baird Financial Group, Inc.40,368$5.96M0.02%+215+0.5%Added
Mirae Asset Global Investments Co., Ltd.41,336$6.11M0.01%+7,078+20.7%Added
ProShare Advisors LLC41,583$6.14M0.02%−2,311−5.3%Reduced
La Banque Postale Asset Management SA42,519$6.28M0.14%+20,931+97.0%Added
Oak Ridge Investments LLC42,627$6.30M0.80%+812+1.9%Added
ING Groep NV42,664$6.30M0.06%−14,073−24.8%Reduced
Assetmark, Inc42,684$6.31M0.03%+4,883+12.9%Added
Carderock Capital Management Inc42,942$6.35M2.13%+483+1.1%Added
Mar Vista Investment Partners LLC43,154$6.38M0.31%00.0%Unchanged
Forsta Ap-Fonden43,300$6.40M0.07%−3,600−7.7%Reduced
Taika Capital, LP44,405$6.56M3.23%+21,760+96.1%Added
Trexquant Investment LP44,469$6.57M0.16%+18,470+71.0%Added
IFM Investors Pty Ltd44,846$6.63M0.09%+2,927+7.0%Added
Snowden Capital Advisors LLC45,403$6.71M0.29%−92−0.2%Reduced
Concentric Capital Strategies, LP46,005$6.80M0.76%−1,259−2.7%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys46,389$6.85M0.06%+6,193+15.4%Added
Bank of Nova Scotia46,446$6.86M0.02%+10,899+30.7%Added
iA Global Asset Management Inc.46,644$6.89M0.18%+319+0.7%Added
First National Bank of Omaha46,877$6.93M0.45%−6,919−12.9%Reduced
Montag A & Associates Inc47,587$7.03M0.44%+920+2.0%Added
Texas Permanent School Fund47,683$7.05M0.07%−657−1.4%Reduced
Marietta Investment Partners LLC47,699$7.05M1.98%−921−1.9%Reduced
Marvin & Palmer Associates Inc48,020$7.10M4.60%−8,700−15.3%Reduced
Marks Group Wealth Management, Inc48,239$7.13M0.88%−367−0.8%Reduced
Marsico Capital Management LLC48,635$7.19M0.31%00.0%Unchanged
Stifel Financial Corp48,893$7.22M0.01%−11,027−18.4%Reduced
New York Life Investment Management LLC49,222$7.27M0.08%−1,954−3.8%Reduced
Storebrand Asset Management AS50,041$7.39M0.04%+10,172+25.5%Added
Railway Pension Investments Ltd50,272$7.43M0.08%+24,200+92.8%Added
Running Oak Capital LLC50,569$7.47M1.91%−506−1.0%Reduced
Meiji Yasuda Asset Management Co Ltd.51,098$7.55M0.35%+3,569+7.5%Added
Retirement Systems of Alabama52,166$7.71M0.04%−217−0.4%Reduced
Truist Financial Corp52,619$7.77M0.01%−813−1.5%Reduced
Banco Santander, S.A.52,919$7.82M0.11%+25,247+91.2%Added
USS Investment Management Ltd53,083$7.85M0.09%00.0%Unchanged
Natixis53,862$7.96M0.06%+53,862New
Farmers & Merchants Investments Inc55,008$8.13M0.32%+10,262+22.9%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund56,028$8.28M0.11%−1,400−2.4%Reduced
Dai-Ichi Life Insurance Company, Ltd56,531$8.35M0.18%+3,231+6.1%Added
MetLife Investment Management57,049$8.43M0.07%−1,438−2.5%Reduced
Nomura Asset Management Co Ltd57,569$8.51M0.04%−752−1.3%Reduced
Verition Fund Management LLC57,770$8.54M0.11%+48,706+537.4%Added
APG Asset Management N.V.57,847$8.55M0.02%−600−1.0%Reduced
CIBC Asset Management Inc58,116$8.59M0.04%−584−1.0%Reduced
Amalgamated Bank60,990$9.01M0.08%−2,091−3.3%Reduced
Assenagon Asset Management S.A.61,568$9.10M0.03%+57,429+1,387.5%Added
American International Group, Inc.61,871$9.14M0.06%−1,210−1.9%Reduced
Advisor Group Holdings, Inc.62,134$9.18M0.01%+5,309+9.3%Added
Arizona State Retirement System62,878$9.29M0.08%+32+0.1%Added
Connor, Clark & Lunn Investment Management Ltd.63,098$9.32M0.05%+11,889+23.2%Added
State of Michigan Retirement System63,253$9.35M0.06%−100−0.2%Reduced