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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, Q1 2025

Institutional positions in Ametek Inc as of Mar 31, 2025. 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
1,000
+24 vs. Q4 2024
Shares held
201.6M
+2.69M (+1.4%) vs. Q4 2024
Total value
$34.7B
−$1.18B (−3.3%) vs. Q4 2024
New holders
103
401 more added
Sold out
79
327 more reduced

13 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2025: 1,000 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 heldQ1 2025: $34.7B
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, Q1 2025

Shares, value and share of portfolio for each institution holding Ametek Inc; share changes are against Q4 2024.

Institutions holding AME in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Douglass Winthrop Advisors, LLC7,478$1.29M0.02%−1,400−15.8%Reduced
Park Avenue Securities LLC7,552$1.30M0.02%+964+14.6%Added
Fifth Third Bancorp7,570$1.30M0.00%+373+5.2%Added
Tower Research Capital LLC (TRC)7,763$1.34M0.04%−5,599−41.9%Reduced
Virtus Investment Advisers, Inc.7,770$1.34M0.36%+7,770New
Allstate Corp7,827$1.35M0.04%+929+13.5%Added
HB Wealth Management, LLC7,878$1.36M0.01%+2,578+48.6%Added
Vinva Investment Management Ltd8,041$1.37M0.06%+3,114+63.2%Added
Empirical Finance, LLC8,041$1.38M0.08%+184+2.3%Added
Miracle Mile Advisors, LLC8,104$1.40M0.03%+890+12.3%Added
Cypress Advisory Group LLC8,125$1.40M1.28%00.0%Unchanged
ISAM Funds (UK) Ltd8,163$1.41M0.69%+7,006+605.5%Added
Affinity Capital Advisors, LLC8,844$1.41M0.28%+20.0%Added
Atria Investments LLC8,261$1.42M0.02%+198+2.5%Added
Carret Asset Management, LLC8,275$1.42M0.16%−550−6.2%Reduced
Inceptionr LLC8,281$1.43M0.43%+8,281New
Absher Wealth Management, LLC8,337$1.44M0.19%+152+1.9%Added
BI Asset Management Fondsmaeglerselskab A/S8,395$1.45M0.02%−848−9.2%Reduced
Crestwood Advisors Group LLC8,421$1.45M0.03%+315+3.9%Added
Holocene Advisors, LP8,517$1.47M0.00%+5,121+150.8%Added
Gateway Investment Advisers LLC8,656$1.49M0.02%+296+3.5%Added
Mayfair Advisory Group, LLC8,698$1.50M0.86%00.0%Unchanged
RSM US Wealth Management LLC8,698$1.50M0.02%−1,384−13.7%Reduced
Archford Capital Strategies, LLC8,735$1.50M0.22%−388−4.3%Reduced
Intech Investment Management LLC8,807$1.52M0.02%−90−1.0%Reduced
Illumine Investment Management, LLC8,873$1.53M1.25%+119+1.4%Added
EP Wealth Advisors, LLC8,984$1.55M0.01%+2,733+43.7%Added
Diversified Trust Co9,037$1.56M0.04%−581−6.0%Reduced
Vident Advisory, LLC9,063$1.56M0.02%+2,176+31.6%Added
Drake & Associates, LLC9,071$1.56M0.44%+2,237+32.7%Added
Buckingham Strategic Partners9,239$1.59M0.02%+472+5.4%Added
Rodgers Brothers Inc.9,250$1.59M0.21%00.0%Unchanged
TD Waterhouse Canada Inc.9,552$1.64M0.01%−2,361−19.8%Reduced
Integrated Wealth Concepts LLC9,540$1.64M0.02%+395+4.3%Added
Resources Management Corp9,629$1.66M0.23%−528−5.2%Reduced
AG2R la Mondiale Gestion D'Actifs9,278$1.66M0.09%+9,278New
Twinbeech Capital LP9,687$1.67M0.03%−16,646−63.2%Reduced
Trivant Custom Portfolio Group, LLC9,817$1.69M0.97%−6,536−40.0%Reduced
Unigestion Holding SA10,000$1.72M0.10%+4,724+89.5%Added
Colony Group, LLC10,002$1.72M0.00%+387+4.0%Added
Harvest Portfolios Group Inc.10,005$1.72M0.05%+1,347+15.6%Added
Oppenheimer & Co Inc10,240$1.76M0.03%−475−4.4%Reduced
Crossmark Global Holdings, Inc.10,249$1.76M0.03%−1,956−16.0%Reduced
Ostrum Asset Management10,524$1.81M0.10%+7,208+217.4%Added
Convergence Financial, LLC10,608$1.83M0.36%+914+9.4%Added
Virtu Financial LLC10,616$1.83M0.10%+10,616New
Maryland State Retirement & Pension System10,792$1.86M0.04%−1,535−12.5%Reduced
Mirabaud & Cie SA10,800$1.86M0.63%−3,575−24.9%Reduced
Plato Investment Management Ltd10,699$1.86M0.16%+31+0.3%Added
New Mexico Educational Retirement Board10,850$1.87M0.07%−200−1.8%Reduced
E. Ohman J:or Asset Management AB10,910$1.88M0.05%00.0%Unchanged
Cove Private Wealth, LLC11,000$1.89M1.00%00.0%Unchanged
Rockefeller Capital Management L.P.11,079$1.91M0.00%−1,162−9.5%Reduced
Sumitomo Life Insurance Co11,115$1.91M0.07%−124−1.1%Reduced
Gallo Partners, LP11,223$1.93M1.29%+11,223New
Quest Partners LLC11,307$1.95M0.21%+4,275+60.8%Added
Illinois Municipal Retirement Fund11,524$1.98M0.03%00.0%Unchanged
Voleon Capital Management LP11,671$2.01M0.16%+3,360+40.4%Added
Dai-Ichi Life Insurance Company, Ltd11,791$2.03M0.06%00.0%Unchanged
WoodTrust Financial Corp11,843$2.04M0.29%−19−0.2%Reduced
Quadrant Capital Group LLC11,889$2.05M0.08%+3,807+47.1%Added
Rathbone Brothers plc11,951$2.06M0.01%−525−4.2%Reduced
Mercer Global Advisors Inc11,951$2.06M0.00%+3,087+34.8%Added
Burney Co12,102$2.08M0.08%+1,276+11.8%Added
Securian Asset Management, Inc12,192$2.10M0.06%−200−1.6%Reduced
Louisiana State Employees Retirement System12,400$2.13M0.04%00.0%Unchanged
Norinchukin Bank, The12,503$2.15M0.04%+1,710+15.8%Added
Congress Wealth Management LLC12,506$2.15M0.03%+105+0.8%Added
Gulf International Bank (UK) Ltd12,726$2.19M0.08%−5,315−29.5%Reduced
Wiley Bros.-Aintree Capital, LLC12,884$2.21M0.02%+1,841+16.7%Added
Ferguson Wellman Capital Management, Inc12,845$2.21M0.04%−4,331−25.2%Reduced
Apollon Wealth Management, LLC12,871$2.22M0.05%+1,164+9.9%Added
Bleakley Financial Group, LLC12,937$2.23M0.07%+479+3.8%Added
MML Investors Services, LLC13,057$2.25M0.01%+2,172+20.0%Added
Fairvoy Private Wealth, LLC13,441$2.31M0.64%+180+1.4%Added
MAI Capital Management13,558$2.33M0.02%+513+3.9%Added
Northwestern Mutual Wealth Management Co13,660$2.35M0.00%+5,967+77.6%Added
NEOS Investment Management LLC13,688$2.36M0.04%+2,505+22.4%Added
Bryn Mawr Trust Co13,702$2.36M0.04%+40.0%Added
Kensington Investment Counsel, LLC13,936$2.40M1.07%−341−2.4%Reduced
Freedom Day Solutions, LLC14,077$2.42M0.74%+14,077New
Hartford Investment Management Co14,128$2.43M0.08%−145−1.0%Reduced
Intrust Bank NA14,223$2.45M0.24%+224+1.6%Added
Delta Global Management LP14,287$2.46M0.18%+14,287New
Candriam Luxembourg S.C.A.14,295$2.46M0.02%−2,475−14.8%Reduced
Baird Financial Group, Inc.14,461$2.49M0.00%−3,595−19.9%Reduced
Perigon Wealth Management, LLC14,476$2.49M0.06%+60.0%Added
Bridge Creek Capital Management LLC14,480$2.49M0.79%+50.0%Added
Sit Investment Associates Inc14,675$2.53M0.06%00.0%Unchanged
Graham Capital Management, L.P.14,941$2.57M0.08%−7,747−34.1%Reduced
Oak Thistle LLC14,957$2.57M0.52%+10,487+234.6%Added
Advisor Group Holdings, Inc.15,222$2.62M0.01%−7,651−33.4%Reduced
Element Capital Management LLC15,422$2.65M0.66%+15,422New
Brevan Howard Capital Management LP15,559$2.68M0.08%+11,239+260.2%Added
Steward Partners Investment Advisory, LLC15,703$2.70M0.02%+409+2.7%Added
Kentucky Retirement Systems15,762$2.71M0.08%−149−0.9%Reduced
Seascape Capital Management15,834$2.73M0.95%+179+1.1%Added
Wolverine Trading, LLC16,384$2.79M0.09%+16,384New
Machina Capital S.A.S.16,250$2.80M0.83%+10,101+164.3%Added
Ontario Teachers Pension Plan Board16,346$2.81M0.04%+3,557+27.8%Added