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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
Aristotle Atlantic Partners, LLC260,520$38.5M1.54%−4,854−1.8%Reduced
State Board of Administration of Florida Retirement System251,273$37.1M0.09%−2,456−1.0%Reduced
Balyasny Asset Management LLC249,754$36.9M0.10%−675,727−73.0%Reduced
Santori & Peters246,596$36.4M19.58%00.0%Unchanged
FIL Ltd244,820$36.2M0.04%+7,497+3.2%Added
Bank of Montreal232,740$35.3M0.02%−81,078−25.8%Reduced
Vaughan Nelson Investment Management, L.P.224,633$33.2M0.37%+1,779+0.8%Added
National Bank of Canada217,986$32.1M0.06%+115,140+112.0%Added
Compagnie Lombard Odier SCmA216,832$32.0M0.74%+216,832New
Prudential Financial Inc215,573$31.9M0.05%−2,685−1.2%Reduced
New York State Teachers Retirement System215,208$31.8M0.08%−9,467−4.2%Reduced
Canada Pension Plan Investment Board212,484$31.4M0.05%+93,200+78.1%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.212,165$31.3M0.06%+18,141+9.3%Added
The PNC Financial Services Group, Inc.206,478$30.5M0.03%−436−0.2%Reduced
Citadel Advisors LLC205,078$30.3M0.03%+121,619+145.7%Added
KBC Group NV201,964$29.8M0.12%+129,026+176.9%Added
Jennison Associates LLC197,676$29.2M0.02%−6,146−3.0%Reduced
Osterweis Capital Management Inc185,354$27.4M2.01%−15,903−7.9%Reduced
SEI Investments Co182,434$27.0M0.05%+1,631+0.9%Added
Public Employees Retirement Association of Colorado180,409$26.7M0.14%−1,475−0.8%Reduced
Epoch Investment Partners, Inc.179,230$26.5M0.17%−4,780−2.6%Reduced
Thrivent Financial for Lutherans178,248$26.3M0.06%−85,497−32.4%Reduced
Robeco Institutional Asset Management B.V.177,372$26.2M0.07%−2,406−1.3%Reduced
LGT Group Foundation177,237$26.1M0.65%+9,090+5.4%Added
Susquehanna International Group, LLP175,448$25.9M0.04%+11,995+7.3%Added
BNP Paribas Arbitrage, SA174,731$25.8M0.06%−17,866−9.3%Reduced
Teachers Retirement System of the State of Kentucky171,766$25.4M0.26%−19,835−10.4%Reduced
Covea Finance171,211$25.3M1.42%00.0%Unchanged
Scout Investments, Inc.170,916$25.2M0.58%−6,467−3.6%Reduced
Raymond James & Associates168,898$25.0M0.02%+10,173+6.4%Added
North Star Asset Management Inc168,611$24.9M1.43%+618+0.4%Added
Teacher Retirement System of Texas166,719$24.6M0.16%−54,250−24.6%Reduced
Banque Pictet & Cie SA165,830$24.5M0.29%−8,145−4.7%Reduced
Allspring Global Investments Holdings, LLC162,560$24.0M0.04%−24,272−13.0%Reduced
Cubist Systematic Strategies, LLC161,780$23.9M0.30%+148,333+1,103.1%Added
Victory Capital Management Inc160,128$23.7M0.03%−34,001−17.5%Reduced
Putnam Investments LLC157,724$23.3M0.04%−6,522−4.0%Reduced
Palisade Capital Management LLC154,744$22.9M0.64%−1,086−0.7%Reduced
Mitsubishi UFJ Trust & Banking Corp151,367$22.4M0.06%+1,011+0.7%Added
Tudor Investment Corp Et Al150,648$22.3M0.33%+143,967+2,154.9%Added
Voloridge Investment Management, LLC150,091$22.2M0.11%−41,232−21.6%Reduced
RMB Capital Management, LLC147,939$21.9M0.75%+19,991+15.6%Added
Smith, Salley & Associates146,354$21.6M1.60%+6,354+4.5%Added
Citigroup Inc146,340$21.6M0.03%−38,225−20.7%Reduced
Los Angeles Capital Management LLC139,949$20.7M0.09%−10,912−7.2%Reduced
Capital International Inc138,077$20.4M0.39%−1,240−0.9%Reduced
Toronto Dominion Bank135,300$20.0M0.03%−21,683−13.8%Reduced
Chevy Chase Trust Holdings, Inc.134,235$19.8M0.08%−2,903−2.1%Reduced
Nicholas Company, Inc.131,970$19.5M0.39%−400.0%Reduced
Commerce Bank131,352$19.4M0.15%+14,419+12.3%Added
Kornitzer Capital Management Inc130,855$19.3M0.40%−5,000−3.7%Reduced
Squarepoint Ops LLC130,112$19.2M0.09%+121,280+1,373.2%Added
Dudley & Shanley, Inc.129,074$19.1M3.61%00.0%Unchanged
Macquarie Group Ltd128,685$19.0M0.02%+4,660+3.8%Added
State of New Jersey Common Pension Fund D127,072$18.8M0.07%−6,658−5.0%Reduced
Cantor Fitzgerald, L. P.124,580$18.4M0.50%00.0%Unchanged
Meritage Portfolio Management123,369$18.2M1.35%−1,502−1.2%Reduced
State of Wisconsin Investment Board123,332$18.2M0.06%−22,115−15.2%Reduced
Janney Montgomery Scott LLC119,232$17.6M0.07%+1,750+1.5%Added
Treasurer of the State of North Carolina118,149$17.5M0.09%+564+0.5%Added
Healthcare of Ontario Pension Plan Trust Fund118,149$17.5M0.08%+10,549+9.8%Added
Ardevora Asset Management LLP117,277$17.3M0.85%−99,723−46.0%Reduced
Roffman Miller Associates Inc116,881$17.3M1.37%+6,095+5.5%Added
Korea Investment CORP116,569$17.2M0.05%−9,249−7.4%Reduced
Intech Investment Management LLC114,542$16.9M0.25%−38,908−25.4%Reduced
Taurus Asset Management, LLC114,394$16.9M2.05%−675−0.6%Reduced
Wealth Enhancement Advisory Services, LLC111,459$16.5M0.05%+111,459New
Asset Management One Co.,Ltd.110,102$16.3M0.07%+1,205+1.1%Added
CI Private Wealth, LLC108,309$16.0M0.04%+1,144+1.1%Added
TCW Group Inc107,940$15.9M0.20%00.0%Unchanged
Great West Life Assurance Co105,714$15.6M0.04%−288−0.3%Reduced
Schaper Benz & Wise Investment Counsel Inc104,534$15.4M1.52%+1,586+1.5%Added
Woodline Partners LP102,622$15.2M0.18%+102,622New
Erste Asset Management GmbH99,000$14.7M0.25%00.0%Unchanged
Public Employees Retirement System of Ohio96,235$14.2M0.06%−10,663−10.0%Reduced
Walleye Capital LLC96,020$14.2M0.21%+6,705+7.5%Added
First Trust Advisors LP94,589$14.0M0.02%−2,113−2.2%Reduced
State of Tennessee, Treasury Department94,323$13.9M0.06%+39,223+71.2%Added
Forte Capital LLC93,449$13.8M2.13%−853−0.9%Reduced
Cramer Rosenthal McGlynn LLC90,650$13.4M0.75%−1,047−1.1%Reduced
Man Group plc–$13.3M0.04%––
Varma Mutual Pension Insurance Co87,826$13.0M0.16%+18,633+26.9%Added
ExodusPoint Capital Management, LP83,508$12.3M0.16%+3,783+4.7%Added
DuPont Capital Management Corp83,346$12.3M1.07%−94,999−53.3%Reduced
Pictet & Cie (Europe) SA82,317$12.2M0.42%+7,839+10.5%Added
Raymond James Financial Services Advisors, Inc.82,116$12.1M0.02%−525−0.6%Reduced
Tiaa Trust, National Association81,974$12.1M0.04%+81,974New
Congress Asset Management Co80,927$12.0M0.11%−242−0.3%Reduced
PGGM Investments80,759$11.9M0.21%+542+0.7%Added
Jane Street Group, LLC80,580$11.9M0.02%+48,760+153.2%Added
Nisa Investment Advisors, LLC80,496$11.9M0.09%−1,395−1.7%Reduced
Capital Group Investment Management Pte. Ltd.79,183$11.7M0.76%−27,193−25.6%Reduced
LPL Financial LLC78,411$11.6M0.01%+10,203+15.0%Added
AQR Capital Management LLC78,045$11.5M0.02%−31,692−28.9%Reduced
Comerica Bank77,105$11.4M0.06%−267,524−77.6%Reduced
DnB Asset Management AS77,083$11.4M0.07%−1,943−2.5%Reduced
Braun Stacey Associates Inc76,988$11.4M0.55%−5,863−7.1%Reduced
Factory Mutual Insurance Co74,700$11.0M0.15%+21,500+40.4%Added
Burney Co73,549$10.9M0.51%+1,607+2.2%Added
Standard Life Aberdeen plc73,159$10.8M0.03%−861−1.2%Reduced