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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, Q4 2024

Institutional positions in Ametek Inc as of Dec 31, 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
989
+84 vs. Q3 2024
Shares held
199.8M
+526.4K (+0.3%) vs. Q3 2024
Total value
$36.0B
+$1.80B (+5.3%) vs. Q3 2024
New holders
137
350 more added
Sold out
53
355 more reduced

11 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2024: 989 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 2024: $36.0B
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 2024

Shares, value and share of portfolio for each institution holding Ametek Inc; share changes are against Q3 2024.

Institutions holding AME in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Congress Asset Management Co77,943$14.0M0.09%−536−0.7%Reduced
Running Oak Capital LLC77,647$14.0M1.83%+3,356+4.5%Added
Scopus Asset Management, L.P.77,162$13.9M0.51%+77,162New
KLP Kapitalforvaltning AS76,838$13.9M0.07%+76,838New
Alberta Investment Management Corp75,729$13.7M0.09%+75,729New
Lansforsakringar Fondforvaltning AB (publ)74,245$13.4M0.07%+74,245New
Cerity Partners LLC76,502$13.2M0.03%−31,839−29.4%Reduced
Novare Capital Management LLC72,315$13.0M1.10%−802−1.1%Reduced
Eisler Capital Management Ltd.72,525$12.9M0.43%+72,525New
Cramer Rosenthal McGlynn LLC71,404$12.9M0.73%−2,957−4.0%Reduced
Healthcare of Ontario Pension Plan Trust Fund71,195$12.8M0.03%+29,595+71.1%Added
Jones Financial Companies LLLP70,856$12.8M0.01%+20,011+39.4%Added
Swedbank AB70,517$12.7M0.02%00.0%Unchanged
Daiwa Securities Group Inc.68,304$12.3M0.05%+14,455+26.8%Added
Boston Trust Walden Corp68,265$12.3M0.09%+95+0.1%Added
Nomura Asset Management Co Ltd68,126$12.3M0.04%+84+0.1%Added
Natixis68,082$12.3M0.08%+631+0.9%Added
Arizona State Retirement System67,250$12.1M0.07%+934+1.4%Added
Resona Asset Management Co.,Ltd.66,966$12.1M0.07%−2,819−4.0%Reduced
JLB & Associates Inc66,677$12.0M1.63%−2,181−3.2%Reduced
Credit Agricole S A65,276$11.8M0.04%+28,199+76.1%Added
Assetmark, Inc64,400$11.6M0.03%−3,804−5.6%Reduced
T. Rowe Price Investment Management, Inc.63,657$11.5M0.01%+34,465+118.1%Added
GHP Investment Advisors, Inc.63,387$11.4M0.53%+6,656+11.7%Added
Buffington Mohr McNeal63,350$11.4M1.89%−793−1.2%Reduced
State of Michigan Retirement System62,753$11.3M0.06%−300−0.5%Reduced
Capital International Sarl62,007$11.2M0.26%+4,222+7.3%Added
HRT Financial LP61,303$11.1M0.06%+23,609+62.6%Added
Capital International Inc61,225$11.0M0.13%−1,579−2.5%Reduced
MetLife Investment Management61,211$11.0M0.06%+1,021+1.7%Added
Handelsbanken Fonder AB60,399$10.9M0.04%+10,214+20.4%Added
Man Group plc59,753$10.8M0.03%−1,088−1.8%Reduced
Comerica Bank59,675$10.8M0.04%−6,508−9.8%Reduced
Corebridge Financial, Inc.56,578$10.2M0.06%−1,627−2.8%Reduced
ExodusPoint Capital Management, LP54,429$9.81M0.10%+23,532+76.2%Added
Mutual of America Capital Management LLC54,097$9.75M0.10%+14,252+35.8%Added
Sawgrass Asset Management LLC53,957$9.73M1.07%−20,800−27.8%Reduced
Janney Montgomery Scott LLC53,549$9.65M0.03%−77,053−59.0%Reduced
Varma Mutual Pension Insurance Co53,295$9.61M0.07%−18,100−25.4%Reduced
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main52,842$9.53M0.01%+25,238+91.4%Added
Moneta Group Investment Advisors LLC52,464$9.46M0.13%+10.0%Added
Prospector Partners LLC51,418$9.27M1.05%+118+0.2%Added
State of Tennessee, Treasury Department51,000$9.19M0.03%+20,832+69.1%Added
HighTower Advisors, LLC50,412$9.09M0.01%−2,823−5.3%Reduced
Czech National Bank50,153$9.04M0.08%+2,987+6.3%Added
Retirement Systems of Alabama50,080$9.03M0.03%−548−1.1%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys49,183$8.87M0.06%−1,220−2.4%Reduced
Marsico Capital Management LLC48,635$8.77M0.24%00.0%Unchanged
Montag A & Associates Inc48,073$8.67M0.41%−1,259−2.6%Reduced
Marks Group Wealth Management, Inc47,665$8.59M0.85%−1,835−3.7%Reduced
Forsta Ap-Fonden47,600$8.58M0.06%−200−0.4%Reduced
Jane Street Group, LLC46,255$8.34M0.01%+16,930+57.7%Added
NFJ Investment Group, LLC46,235$8.33M0.27%−142−0.3%Reduced
Skandinaviska Enskilda Banken AB (publ)45,249$8.18M0.04%−4,800−9.6%Reduced
Amalgamated Bank45,111$8.13M0.07%−961−2.1%Reduced
Carderock Capital Management Inc45,102$8.13M2.04%−2,596−5.4%Reduced
Pacer Advisors, Inc.45,042$8.12M0.02%−2,427−5.1%Reduced
Tokio Marine Asset Management Co Ltd44,487$8.02M0.28%−7,900−15.1%Reduced
British Columbia Investment Management Corp44,339$7.99M0.05%+5,714+14.8%Added
Stifel Financial Corp42,555$7.67M0.01%−1,349−3.1%Reduced
Quantbot Technologies LP42,513$7.66M0.28%+11,261+36.0%Added
Paloma Partners Management Co42,500$7.66M0.50%+42,500New
TownSquare Capital, LLC41,862$7.55M0.09%+6,184+17.3%Added
B. Metzler seel. Sohn & Co. AG41,438$7.47M0.08%−18,925−31.4%Reduced
Union Heritage Capital, LLC41,332$7.45M2.75%00.0%Unchanged
Meiji Yasuda Asset Management Co Ltd.40,998$7.39M0.28%−352−0.9%Reduced
Aquatic Capital Management LLC40,935$7.38M0.20%+40,935New
Sterling Capital Management LLC40,577$7.31M0.10%+6,321+18.5%Added
Farmers & Merchants Investments Inc40,504$7.30M0.23%−14,689−26.6%Reduced
Guinness Atkinson Asset Management Inc40,440$7.29M3.72%+40,440New
IFM Investors Pty Ltd40,329$7.27M0.07%−4,095−9.2%Reduced
ProShare Advisors LLC39,970$7.20M0.02%+852+2.2%Added
USS Investment Management Ltd39,893$7.19M0.05%−9,127−18.6%Reduced
Federation des caisses Desjardins du Quebec39,283$7.08M0.04%+9,434+31.6%Added
Mariner, LLC38,866$7.01M0.01%+1,453+3.9%Added
CIBC Asset Management Inc38,535$6.95M0.02%+4,376+12.8%Added
Raiffeisen Bank International AG38,329$6.93M0.11%+38,329New
Truist Financial Corp38,368$6.92M0.01%−5,558−12.7%Reduced
Utah Retirement Systems38,270$6.90M0.08%+100+0.3%Added
Northstar Asset Management LLC38,167$6.88M1.58%00.0%Unchanged
Tyche Wealth Partners LLC37,857$6.82M1.44%00.0%Unchanged
Banco Santander, S.A.37,566$6.77M0.08%−6,198−14.2%Reduced
Stephens Inc37,489$6.76M0.09%−106−0.3%Reduced
iA Global Asset Management Inc.37,476$6.75M0.12%+1,822+5.1%Added
Brown Advisory Inc37,178$6.70M0.01%+2,026+5.8%Added
Sumitomo Mitsui DS Asset Management Company, Ltd37,009$6.67M0.07%+389+1.1%Added
Marietta Investment Partners LLC36,824$6.64M1.46%−244−0.7%Reduced
Martin Investment Management, LLC36,565$6.59M1.81%−6,226−14.5%Reduced
AXA S.A.36,560$6.59M0.02%+31,480+619.7%Added
CIBC World Markets Corp36,507$6.58M0.04%+5,126+16.3%Added
Gotham Asset Management, LLC35,827$6.46M0.06%−16,322−31.3%Reduced
Johnson Investment Counsel Inc35,744$6.44M0.06%+578+1.6%Added
Generali Asset Management SPA SGR35,466$6.39M0.16%+35,466New
US Bancorp35,415$6.38M0.01%−1,280−3.5%Reduced
M&T Bank Corp34,833$6.28M0.02%+9,091+35.3%Added
Woodline Partners LP34,357$6.19M0.04%+30,889+890.7%Added
Robeco Institutional Asset Management B.V.34,337$6.19M0.01%+9,441+37.9%Added
Guggenheim Capital LLC34,323$6.19M0.05%−12,517−26.7%Reduced
Signature Wealth Management Partners, LLC34,055$6.14M4.22%00.0%Unchanged
Tiaa Trust, National Association33,706$6.08M0.02%−1,574−4.5%Reduced