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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
Wealthfront Advisers LLC26,633$3.94M0.02%−21−0.1%Reduced
First Republic Investment Management, Inc.26,435$3.91M0.01%−1,153−4.2%Reduced
Harvey Investment Co LLC25,467$3.76M0.49%−1,017−3.8%Reduced
Capital Investment Services of America, Inc.24,784$3.66M0.42%−300−1.2%Reduced
Gardner Lewis Asset Management L P24,773$3.66M1.34%00.0%Unchanged
Public Sector Pension Investment Board24,760$3.66M0.03%+2,691+12.2%Added
Thompson Siegel & Walmsley LLC23,600$3.49M0.06%+13,600+136.0%Added
Daiwa Securities Group Inc.23,385$3.46M0.02%+1,694+7.8%Added
Nordea Investment Management AB23,136$3.45M0.00%+594+2.6%Added
MML Investors Services, LLC22,945$3.39M0.02%+1,850+8.8%Added
Ascent Group, LLC22,370$3.30M0.36%+11,316+102.4%Added
Gulf International Bank (UK) Ltd22,022$3.25M0.09%−2,078−8.6%Reduced
Ilmarinen Mutual Pension Insurance Co22,000$3.25M0.04%00.0%Unchanged
Prelude Capital Management, LLC21,250$3.14M0.28%+10,929+105.9%Added
Buckhead Capital Management LLC21,197$3.13M1.30%−984−4.4%Reduced
British Columbia Investment Management Corp20,956$3.10M0.03%+194+0.9%Added
JustInvest LLC20,910$3.09M0.09%+655+3.2%Added
Ontario Teachers Pension Plan Board20,331$3.00M0.03%−1,890−8.5%Reduced
TD Private Client Wealth LLC20,157$2.98M0.13%−1,231−5.8%Reduced
Aviva PLC20,038$2.96M0.01%+1,913+10.6%Added
Brinker Capital Investments, LLC20,022$2.96M0.04%−1,778−8.2%Reduced
Orion Portfolio Solutions, LLC20,022$2.96M0.04%−1,778−8.2%Reduced
Bright Rock Capital Management, LLC20,000$2.96M0.72%00.0%Unchanged
PDT Partners, LLC19,979$2.95M0.37%+1,199+6.4%Added
Candriam Luxembourg S.C.A.19,617$2.90M0.02%−645−3.2%Reduced
1832 Asset Management L.P.19,587$2.89M0.01%+1,087+5.9%Added
Mackenzie Financial Corp19,514$2.89M0.00%+620+3.3%Added
Elo Mutual Pension Insurance Co19,290$2.85M0.09%+340+1.8%Added
Sheaff Brock Investment Advisors, LLC19,262$2.85M0.29%00.0%Unchanged
Kentucky Retirement Systems19,173$2.83M0.10%+642+3.5%Added
Terry L. Blaker18,799$2.78M0.25%+18,799New
Point72 Middle East FZE18,647$2.76M0.17%+12,595+208.1%Added
Duality Advisers, LP18,370$2.71M0.33%+18,370New
Rafferty Asset Management, LLC18,347$2.71M0.02%+1,735+10.4%Added
Creative Planning18,320$2.71M0.00%+39+0.2%Added
ARK Investment Management LLCSuperinvestorARK Invest18,299$2.70M0.02%−1,890−9.4%Reduced
Core Wealth Partners LLC18,000$2.66M2.42%+9,000+100.0%Added
Oregon Public Employees Retirement Fund17,871$2.64M0.04%−45−0.3%Reduced
Empowered Funds, LLC17,801$2.63M0.08%+707+4.1%Added
Neville Rodie & Shaw Inc17,580$2.60M0.23%00.0%Unchanged
Maryland State Retirement & Pension System17,562$2.59M0.06%00.0%Unchanged
Moors & Cabot, Inc.17,491$2.58M0.18%+200+1.2%Added
Trivant Custom Portfolio Group, LLC17,399$2.57M1.89%+55+0.3%Added
Hikari Power Ltd17,380$2.57M0.25%00.0%Unchanged
Tower Research Capital LLC (TRC)17,247$2.55M0.08%+10,180+144.0%Added
Kestra Advisory Services, LLC17,155$2.53M0.02%+14,237+487.9%Added
Pacer Advisors, Inc.17,122$2.53M0.01%+644+3.9%Added
Ethic Inc.16,964$2.51M0.09%+1,769+11.6%Added
Handelsbanken Fonder AB16,815$2.48M0.01%00.0%Unchanged
TownSquare Capital, LLC16,784$2.48M0.05%+2,808+20.1%Added
ZWJ Investment Counsel Inc16,628$2.46M0.14%+812+5.1%Added
Jefferies Financial Group Inc.16,492$2.44M0.06%+8,192+98.7%Added
Securian Asset Management, Inc16,469$2.43M0.07%−2,399−12.7%Reduced
Twin Capital Management Inc16,291$2.41M0.35%+520+3.3%Added
Polar Asset Management Partners Inc.16,200$2.39M0.06%−55,100−77.3%Reduced
Peapack Gladstone Financial Corp16,042$2.37M0.04%+2,295+16.7%Added
Commonwealth Equity Services, LLC15,965$2.36M0.00%+257+1.6%Added
O'Shaughnessy Asset Management, LLC15,890$2.35M0.03%+455+2.9%Added
Metis Global Partners, LLC15,852$2.34M0.11%+1,008+6.8%Added
Hartford Investment Management Co15,790$2.33M0.09%−473−2.9%Reduced
K.J. Harrison & Partners Inc15,385$2.27M0.51%−1,050−6.4%Reduced
M&T Bank Corp15,369$2.27M0.01%−392−2.5%Reduced
MAI Capital Management15,325$2.26M0.03%+142+0.9%Added
Quest Investment Management LLC15,043$2.22M0.31%−227−1.5%Reduced
Crossmark Global Holdings, Inc.14,642$2.22M0.05%−344−2.3%Reduced
Magnetar Financial LLC14,972$2.21M0.06%+14,972New
Arrowstreet Capital, Limited Partnership14,813$2.19M0.00%−82,201−84.7%Reduced
Federation des caisses Desjardins du Quebec14,790$2.19M0.02%+199+1.4%Added
Perigon Wealth Management, LLC14,719$2.17M0.09%−11−0.1%Reduced
Sit Investment Associates Inc14,675$2.17M0.06%00.0%Unchanged
Echo Street Capital Management LLC14,559$2.15M0.02%+12,578+634.9%Added
Bridge Creek Capital Management LLC14,505$2.14M0.81%−65−0.4%Reduced
Louisiana State Employees Retirement System14,300$2.11M0.05%00.0%Unchanged
Integrated Wealth Concepts LLC14,196$2.10M0.04%+50.0%Added
Diversified Trust Co13,895$2.05M0.08%+24+0.2%Added
Qsemble Capital Management, LP13,800$2.04M0.38%+13,800New
Bank Julius Baer & Co. Ltd, Zurich13,690$2.02M0.01%−144−1.0%Reduced
Roundview Capital LLC13,649$2.02M0.20%+213+1.6%Added
Quantbot Technologies LP13,425$1.98M0.13%+6,113+83.6%Added
Dark Forest Capital Management LP13,266$1.96M0.16%+4,647+53.9%Added
Intrust Bank NA13,179$1.95M0.25%−167−1.3%Reduced
Meiji Yasuda Life Insurance Co12,962$1.92M0.05%00.0%Unchanged
Captrust Financial Advisors12,949$1.91M0.01%+2,016+18.4%Added
Kensington Investment Counsel, LLC12,892$1.90M1.18%−83−0.6%Reduced
Envestnet Portfolio Solutions, Inc.12,801$1.89M0.01%+12,801New
First National Advisers, LLC12,743$1.88M0.84%+5,049+65.6%Added
CIBC World Markets Corp12,734$1.88M0.02%−30,266−70.4%Reduced
Seascape Capital Management12,520$1.85M0.88%+222+1.8%Added
Martingale Asset Management L P12,520$1.85M0.04%+12,520New
Bleakley Financial Group, LLC12,480$1.84M0.07%−661−5.0%Reduced
Sawtooth Solutions, LLC12,480$1.84M0.06%−650−5.0%Reduced
Rathbone Brothers plc12,300$1.82M0.01%+500+4.2%Added
Gateway Investment Advisers LLC12,196$1.80M0.02%−590−4.6%Reduced
Walleye Trading LLC12,094$1.79M0.04%+6,607+120.4%Added
New Mexico Educational Retirement Board11,950$1.77M0.08%+800+7.2%Added
Dynamic Technology Lab Private Ltd11,938$1.76M0.18%+11,938New
Oppenheimer & Co Inc11,909$1.76M0.04%00.0%Unchanged
Interval Partners, LP11,643$1.72M0.07%−28,297−70.8%Reduced
Illinois Municipal Retirement Fund11,524$1.70M0.03%00.0%Unchanged
SG Americas Securities, LLC11,520$1.70M0.02%−1,739−13.1%Reduced