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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, Q2 2024

Institutional positions in Ametek Inc as of Jun 30, 2024. 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
900
+1 vs. Q1 2024
Shares held
203.4M
+1.34M (+0.7%) vs. Q1 2024
Total value
$33.9B
−$3.03B (−8.2%) vs. Q1 2024
New holders
87
371 more added
Sold out
86
293 more reduced

11 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2024: 900 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 heldQ2 2024: $33.9B
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, Q2 2024

Shares, value and share of portfolio for each institution holding Ametek Inc; share changes are against Q1 2024.

Institutions holding AME in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Hikari Tsushin, Inc.33,288$5.55M0.43%00.0%Unchanged
Marshall Wace, LLP33,959$5.66M0.01%+32,859+2,987.2%Added
StoneX Group Inc.33,987$5.67M0.45%−160.0%Reduced
Signature Wealth Management Partners, LLC34,055$5.68M4.32%−153−0.4%Reduced
Sumitomo Mitsui DS Asset Management Company, Ltd34,098$5.68M0.07%+5,340+18.6%Added
Cooper Investors Pty Ltd34,112$5.69M0.86%+34,112New
Brown Advisory Inc35,157$5.86M0.01%+1,265+3.7%Added
Johnson Investment Counsel Inc35,158$5.86M0.06%00.0%Unchanged
Ascent Group, LLC35,775$5.96M0.49%+2,701+8.2%Added
Robocap Asset Management Ltd36,117$6.02M3.75%+1,637+4.7%Added
Papp L Roy & Associates36,182$6.03M0.73%−365−1.0%Reduced
Yousif Capital Management, LLC36,247$6.04M0.07%+411+1.1%Added
Tredje AP-fonden36,287$6.05M0.06%−567−1.5%Reduced
Robeco Institutional Asset Management B.V.36,448$6.08M0.01%−142,440−79.6%Reduced
Bank of Nova Scotia36,652$6.11M0.01%−73,633−66.8%Reduced
Intech Investment Management LLC36,674$6.11M0.08%+7,040+23.8%Added
Stephens Inc37,283$6.22M0.09%+151+0.4%Added
Mutual of America Capital Management LLC37,812$6.30M0.07%+7,543+24.9%Added
Tyche Wealth Partners LLC37,848$6.31M1.54%00.0%Unchanged
Utah Retirement Systems38,070$6.35M0.08%−1,700−4.3%Reduced
Susquehanna Fundamental Investments, LLC38,416$6.40M0.15%−11,353−22.8%Reduced
SG Americas Securities, LLC38,422$6.41M0.04%+4,326+12.7%Added
Northstar Asset Management LLC38,504$6.42M1.55%−275−0.7%Reduced
Silvant Capital Management LLC38,637$6.44M0.29%00.0%Unchanged
Pacer Advisors, Inc.39,122$6.52M0.01%+410+1.1%Added
Baird Financial Group, Inc.39,176$6.53M0.01%−154−0.4%Reduced
Petredis Investment Advisors LLC39,294$6.55M0.73%−132−0.3%Reduced
Mariner, LLC39,333$6.56M0.01%+1,925+5.1%Added
Boothbay Fund Management, LLC40,170$6.70M0.22%+37,596+1,460.6%Added
Meiji Yasuda Asset Management Co Ltd.40,811$6.80M0.28%−4,746−10.4%Reduced
ProShare Advisors LLC40,873$6.81M0.02%+2,961+7.8%Added
Daiwa Securities Group Inc.41,131$6.86M0.04%+16,780+68.9%Added
Union Heritage Capital, LLC41,332$6.89M2.71%00.0%Unchanged
Healthcare of Ontario Pension Plan Trust Fund41,600$6.94M0.02%00.0%Unchanged
Martin Investment Management, LLC41,817$6.97M1.79%−1,073−2.5%Reduced
Burney Co42,485$7.08M0.27%−854−2.0%Reduced
Forsta Ap-Fonden43,200$7.20M0.06%−3,000−6.5%Reduced
Schonfeld Strategic Advisors LLC43,700$7.29M0.06%−48,392−52.5%Reduced
ING Groep NV43,847$7.31M0.04%−47,779−52.1%Reduced
Czech National Bank44,108$7.35M0.08%+3,499+8.6%Added
Tudor Investment Corp Et Al44,175$7.36M0.08%−98,803−69.1%Reduced
British Columbia Investment Management Corp44,280$7.38M0.04%+16,725+60.7%Added
IFM Investors Pty Ltd44,485$7.42M0.08%+468+1.1%Added
Stifel Financial Corp44,896$7.49M0.01%−5,781−11.4%Reduced
Marietta Investment Partners LLC45,763$7.63M1.68%−316−0.7%Reduced
USS Investment Management Ltd45,881$7.65M0.06%+924+2.1%Added
Laurion Capital Management LP45,895$7.65M0.25%+45,895New
Carderock Capital Management Inc46,599$7.77M2.03%+470+1.0%Added
Amalgamated Bank46,702$7.79M0.07%−1,082−2.3%Reduced
Mar Vista Investment Partners LLC47,275$7.88M0.39%00.0%Unchanged
Marks Group Wealth Management, Inc47,431$7.91M0.83%+163+0.3%Added
Banco Santander, S.A.48,185$8.03M0.10%−6,826−12.4%Reduced
Varma Mutual Pension Insurance Co48,295$8.05M0.06%−28,557−37.2%Reduced
Marsico Capital Management LLC48,635$8.11M0.24%00.0%Unchanged
Truist Financial Corp48,756$8.13M0.01%−359−0.7%Reduced
Aviva PLC49,040$8.18M0.02%−17,426−26.2%Reduced
CIBC Asset Management Inc49,200$8.20M0.03%−7,572−13.3%Reduced
Snowden Capital Advisors LLC49,224$8.21M0.24%+1,056+2.2%Added
Guggenheim Capital LLC49,369$8.23M0.06%−10,147−17.0%Reduced
GHP Investment Advisors, Inc.49,849$8.31M0.42%+5,489+12.4%Added
Kingdon Capital Management, L.L.C.50,000$8.34M1.29%+50,000New
Skandinaviska Enskilda Banken AB (publ)50,049$8.34M0.04%+2,800+5.9%Added
Railway Pension Investments Ltd50,272$8.38M0.10%00.0%Unchanged
Commonwealth of Pennsylvania Public School Empls Retrmt Sys50,843$8.48M0.06%+176+0.3%Added
Retirement Systems of Alabama51,061$8.51M0.03%+120+0.2%Added
Montag A & Associates Inc51,787$8.63M0.44%+849+1.7%Added
Quest Investment Management LLC52,256$8.71M0.96%−40,507−43.7%Reduced
Tokio Marine Asset Management Co Ltd52,345$8.73M0.42%−842−1.6%Reduced
Cetera Investment Advisers52,609$8.77M0.02%−7,145−12.0%Reduced
State of Tennessee, Treasury Department53,944$8.99M0.03%−53,321−49.7%Reduced
Sawgrass Asset Management LLC54,756$9.13M0.99%+54,756New
Farmers & Merchants Investments Inc54,781$9.13M0.30%−134−0.2%Reduced
Worldquant Millennium Advisors LLC55,249$9.21M0.08%−4,654−7.8%Reduced
Moneta Group Investment Advisors LLC55,428$9.24M0.15%−47−0.1%Reduced
Susquehanna International Group, LLP55,928$9.32M0.02%+3,365+6.4%Added
PGGM Investments57,063$9.51M0.14%−20,681−26.6%Reduced
Handelsbanken Fonder AB57,065$9.51M0.04%+1,769+3.2%Added
Capital International Sarl57,124$9.52M0.29%+24,957+77.6%Added
HighTower Advisors, LLC57,501$9.62M0.01%−4,828−7.7%Reduced
B. Metzler seel. Sohn & Co. AG58,017$9.67M0.10%+4,664+8.7%Added
Corebridge Financial, Inc.60,068$10.0M0.06%+60,068New
MetLife Investment Management61,727$10.3M0.06%+7,705+14.3%Added
Assetmark, Inc62,331$10.4M0.03%+6,756+12.2%Added
Capital International Inc62,971$10.5M0.14%−78,412−55.5%Reduced
State of Michigan Retirement System63,353$10.6M0.05%+100+0.2%Added
Arizona State Retirement System63,513$10.6M0.07%+32+0.1%Added
Connor, Clark & Lunn Investment Management Ltd.64,109$10.7M0.04%+62,336+3,515.8%Added
Buffington Mohr McNeal64,576$10.8M1.89%+1,500+2.4%Added
Nomura Asset Management Co Ltd64,934$10.8M0.04%+2,635+4.2%Added
Korea Investment CORP65,655$10.9M0.03%−61,774−48.5%Reduced
National Bank of Canada66,650$11.0M0.02%+12,409+22.9%Added
Walleye Capital LLC66,383$11.1M0.12%+59,398+850.4%Added
Cerity Partners LLC67,725$11.3M0.03%−37,865−35.9%Reduced
Swedbank AB67,858$11.3M0.02%+46,903+223.8%Added
Comerica Bank68,055$11.3M0.05%−6,770−9.0%Reduced
JLB & Associates Inc68,407$11.4M1.54%−220−0.3%Reduced
Boston Trust Walden Corp68,535$11.4M0.08%+1,485+2.2%Added
Running Oak Capital LLC68,649$11.4M1.77%+4,700+7.3%Added
DuPont Capital Management Corp68,656$11.4M1.00%00.0%Unchanged
Moran Wealth Management, LLC69,176$11.5M0.38%+428+0.6%Added