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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
AXA S.A.36,560$6.59M0.02%+31,480+619.7%Added
Martin Investment Management, LLC36,565$6.59M1.81%−6,226−14.5%Reduced
Marietta Investment Partners LLC36,824$6.64M1.46%−244−0.7%Reduced
Sumitomo Mitsui DS Asset Management Company, Ltd37,009$6.67M0.07%+389+1.1%Added
Brown Advisory Inc37,178$6.70M0.01%+2,026+5.8%Added
iA Global Asset Management Inc.37,476$6.75M0.12%+1,822+5.1%Added
Stephens Inc37,489$6.76M0.09%−106−0.3%Reduced
Banco Santander, S.A.37,566$6.77M0.08%−6,198−14.2%Reduced
Tyche Wealth Partners LLC37,857$6.82M1.44%00.0%Unchanged
Northstar Asset Management LLC38,167$6.88M1.58%00.0%Unchanged
Utah Retirement Systems38,270$6.90M0.08%+100+0.3%Added
Truist Financial Corp38,368$6.92M0.01%−5,558−12.7%Reduced
Raiffeisen Bank International AG38,329$6.93M0.11%+38,329New
CIBC Asset Management Inc38,535$6.95M0.02%+4,376+12.8%Added
Mariner, LLC38,866$7.01M0.01%+1,453+3.9%Added
Federation des caisses Desjardins du Quebec39,283$7.08M0.04%+9,434+31.6%Added
USS Investment Management Ltd39,893$7.19M0.05%−9,127−18.6%Reduced
ProShare Advisors LLC39,970$7.20M0.02%+852+2.2%Added
IFM Investors Pty Ltd40,329$7.27M0.07%−4,095−9.2%Reduced
Guinness Atkinson Asset Management Inc40,440$7.29M3.72%+40,440New
Farmers & Merchants Investments Inc40,504$7.30M0.23%−14,689−26.6%Reduced
Sterling Capital Management LLC40,577$7.31M0.10%+6,321+18.5%Added
Aquatic Capital Management LLC40,935$7.38M0.20%+40,935New
Meiji Yasuda Asset Management Co Ltd.40,998$7.39M0.28%−352−0.9%Reduced
Union Heritage Capital, LLC41,332$7.45M2.75%00.0%Unchanged
B. Metzler seel. Sohn & Co. AG41,438$7.47M0.08%−18,925−31.4%Reduced
TownSquare Capital, LLC41,862$7.55M0.09%+6,184+17.3%Added
Paloma Partners Management Co42,500$7.66M0.50%+42,500New
Quantbot Technologies LP42,513$7.66M0.28%+11,261+36.0%Added
Stifel Financial Corp42,555$7.67M0.01%−1,349−3.1%Reduced
British Columbia Investment Management Corp44,339$7.99M0.05%+5,714+14.8%Added
Tokio Marine Asset Management Co Ltd44,487$8.02M0.28%−7,900−15.1%Reduced
Pacer Advisors, Inc.45,042$8.12M0.02%−2,427−5.1%Reduced
Carderock Capital Management Inc45,102$8.13M2.04%−2,596−5.4%Reduced
Amalgamated Bank45,111$8.13M0.07%−961−2.1%Reduced
Skandinaviska Enskilda Banken AB (publ)45,249$8.18M0.04%−4,800−9.6%Reduced
NFJ Investment Group, LLC46,235$8.33M0.27%−142−0.3%Reduced
Jane Street Group, LLC46,255$8.34M0.01%+16,930+57.7%Added
Forsta Ap-Fonden47,600$8.58M0.06%−200−0.4%Reduced
Marks Group Wealth Management, Inc47,665$8.59M0.85%−1,835−3.7%Reduced
Montag A & Associates Inc48,073$8.67M0.41%−1,259−2.6%Reduced
Marsico Capital Management LLC48,635$8.77M0.24%00.0%Unchanged
Commonwealth of Pennsylvania Public School Empls Retrmt Sys49,183$8.87M0.06%−1,220−2.4%Reduced
Retirement Systems of Alabama50,080$9.03M0.03%−548−1.1%Reduced
Czech National Bank50,153$9.04M0.08%+2,987+6.3%Added
HighTower Advisors, LLC50,412$9.09M0.01%−2,823−5.3%Reduced
State of Tennessee, Treasury Department51,000$9.19M0.03%+20,832+69.1%Added
Prospector Partners LLC51,418$9.27M1.05%+118+0.2%Added
Moneta Group Investment Advisors LLC52,464$9.46M0.13%+10.0%Added
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main52,842$9.53M0.01%+25,238+91.4%Added
Varma Mutual Pension Insurance Co53,295$9.61M0.07%−18,100−25.4%Reduced
Janney Montgomery Scott LLC53,549$9.65M0.03%−77,053−59.0%Reduced
Sawgrass Asset Management LLC53,957$9.73M1.07%−20,800−27.8%Reduced
Mutual of America Capital Management LLC54,097$9.75M0.10%+14,252+35.8%Added
ExodusPoint Capital Management, LP54,429$9.81M0.10%+23,532+76.2%Added
Corebridge Financial, Inc.56,578$10.2M0.06%−1,627−2.8%Reduced
Comerica Bank59,675$10.8M0.04%−6,508−9.8%Reduced
Man Group plc59,753$10.8M0.03%−1,088−1.8%Reduced
Handelsbanken Fonder AB60,399$10.9M0.04%+10,214+20.4%Added
MetLife Investment Management61,211$11.0M0.06%+1,021+1.7%Added
Capital International Inc61,225$11.0M0.13%−1,579−2.5%Reduced
HRT Financial LP61,303$11.1M0.06%+23,609+62.6%Added
Capital International Sarl62,007$11.2M0.26%+4,222+7.3%Added
State of Michigan Retirement System62,753$11.3M0.06%−300−0.5%Reduced
Buffington Mohr McNeal63,350$11.4M1.89%−793−1.2%Reduced
GHP Investment Advisors, Inc.63,387$11.4M0.53%+6,656+11.7%Added
T. Rowe Price Investment Management, Inc.63,657$11.5M0.01%+34,465+118.1%Added
Assetmark, Inc64,400$11.6M0.03%−3,804−5.6%Reduced
Credit Agricole S A65,276$11.8M0.04%+28,199+76.1%Added
JLB & Associates Inc66,677$12.0M1.63%−2,181−3.2%Reduced
Resona Asset Management Co.,Ltd.66,966$12.1M0.07%−2,819−4.0%Reduced
Arizona State Retirement System67,250$12.1M0.07%+934+1.4%Added
Natixis68,082$12.3M0.08%+631+0.9%Added
Nomura Asset Management Co Ltd68,126$12.3M0.04%+84+0.1%Added
Boston Trust Walden Corp68,265$12.3M0.09%+95+0.1%Added
Daiwa Securities Group Inc.68,304$12.3M0.05%+14,455+26.8%Added
Swedbank AB70,517$12.7M0.02%00.0%Unchanged
Jones Financial Companies LLLP70,856$12.8M0.01%+20,011+39.4%Added
Healthcare of Ontario Pension Plan Trust Fund71,195$12.8M0.03%+29,595+71.1%Added
Cramer Rosenthal McGlynn LLC71,404$12.9M0.73%−2,957−4.0%Reduced
Eisler Capital Management Ltd.72,525$12.9M0.43%+72,525New
Novare Capital Management LLC72,315$13.0M1.10%−802−1.1%Reduced
Cerity Partners LLC76,502$13.2M0.03%−31,839−29.4%Reduced
Lansforsakringar Fondforvaltning AB (publ)74,245$13.4M0.07%+74,245New
Alberta Investment Management Corp75,729$13.7M0.09%+75,729New
KLP Kapitalforvaltning AS76,838$13.9M0.07%+76,838New
Scopus Asset Management, L.P.77,162$13.9M0.51%+77,162New
Running Oak Capital LLC77,647$14.0M1.83%+3,356+4.5%Added
Congress Asset Management Co77,943$14.0M0.09%−536−0.7%Reduced
Public Employees Retirement System of Ohio80,322$14.5M0.05%+80,322New
Nisa Investment Advisors, LLC80,453$14.5M0.06%+679+0.9%Added
ING Groep NV80,543$14.5M0.10%+58,285+261.9%Added
Storebrand Asset Management AS82,795$14.9M0.05%+6,016+7.8%Added
ZWJ Investment Counsel Inc83,469$15.0M0.62%+13,061+18.6%Added
State of New Jersey Common Pension Fund D85,568$15.4M0.06%00.0%Unchanged
Forte Capital LLC87,775$15.8M1.78%+144+0.2%Added
Zurcher Kantonalbank (Zurich Cantonalbank)88,898$16.0M0.05%+12,584+16.5%Added
Mn Services Vermogensbeheer B.V.90,000$16.2M0.11%+1,500+1.7%Added
Omers Administration Corp90,128$16.2M0.14%+1,632+1.8%Added
Standard Life Aberdeen plc91,309$16.5M0.03%−5,650−5.8%Reduced