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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 2024

Institutional positions in Ametek Inc as of Sep 30, 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
916
+22 vs. Q2 2024
Shares held
199.8M
+14.0M (+7.6%) vs. Q2 2024
Total value
$34.3B
+$3.33B (+10.8%) vs. Q2 2024
New holders
99
344 more added
Sold out
77
326 more reduced

6 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2024: 916 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 2024: $34.3B
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 2024

Shares, value and share of portfolio for each institution holding Ametek Inc; share changes are against Q2 2024.

Institutions holding AME in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Montag & Caldwell, LLC6,046$1.04M0.21%+20+0.3%Added
Knollwood Investment Advisory, LLC6,138$1.05M0.11%00.0%Unchanged
Vident Advisory, LLC6,159$1.06M0.03%+776+14.4%Added
Harvest Portfolios Group Inc.6,207$1.07M0.04%+1,218+24.4%Added
South Dakota Investment Council6,207$1.07M0.02%00.0%Unchanged
Alps Advisors Inc6,220$1.07M0.01%+6,220New
CenterBook Partners LP6,283$1.08M0.07%−9,216−59.5%Reduced
Brown Brothers Harriman & Co6,294$1.08M0.01%−94−1.5%Reduced
Meeder Advisory Services, Inc.6,349$1.09M0.07%−812−11.3%Reduced
Epoch Investment Partners, Inc.6,407$1.10M0.00%−222,566−97.2%Reduced
Noesis Capital Mangement Corp6,419$1.10M0.22%00.0%Unchanged
Park Avenue Securities LLC6,428$1.10M0.01%−1,325−17.1%Reduced
J. W. Coons Advisors, LLC6,457$1.11M0.28%−25−0.4%Reduced
Clearbridge Investments, LLC6,477$1.11M0.00%+6,477New
ICW Investment Advisors LLC6,485$1.11M0.46%+729+12.7%Added
Wolverine Asset Management LLC6,500$1.12M0.02%+2,000+44.4%Added
Charter Trust Co6,511$1.12M0.07%−679−9.4%Reduced
Magnetar Financial LLC6,530$1.12M0.02%+6,530New
Exchange Traded Concepts, LLC6,545$1.12M0.03%+6,545New
Axq Capital, LP6,583$1.13M0.34%+6,583New
Nebula Research & Development LLC6,597$1.13M0.14%+3,983+152.4%Added
Bayesian Capital Management, LP6,629$1.14M0.13%+6,629New
EP Wealth Advisors, LLC6,675$1.15M0.01%+345+5.5%Added
Lido Advisors, LLC6,693$1.15M0.01%−22−0.3%Reduced
Virtu Financial LLC6,756$1.16M0.06%−24,591−78.4%Reduced
Unigestion Holding SA6,773$1.16M0.06%−830−10.9%Reduced
Ossiam6,776$1.16M0.02%+490+7.8%Added
Nippon Life Global Investors Americas, Inc.6,810$1.17M0.05%−1,040−13.2%Reduced
CWM Advisors, LLC6,854$1.18M0.12%+11+0.2%Added
Kentucky Retirement Systems Insurance Trust Fund6,855$1.18M0.08%−611−8.2%Reduced
Marshall Financial Group LLC6,914$1.19M0.28%+89+1.3%Added
Davenport & Co LLC6,915$1.19M0.01%+96+1.4%Added
Wetherby Asset Management Inc6,931$1.19M0.05%−28−0.4%Reduced
Seven Eight Capital, LP7,035$1.21M0.11%+5,103+264.1%Added
Meiji Yasuda Life Insurance Co7,049$1.21M0.02%00.0%Unchanged
Clearstead Advisors, LLC7,065$1.21M0.02%+655+10.2%Added
SG Americas Securities, LLC7,069$1.21M0.00%−31,353−81.6%Reduced
Monte Financial Group, LLC7,081$1.22M0.50%+266+3.9%Added
Ontario Teachers Pension Plan Board7,085$1.22M0.01%−8,005−53.0%Reduced
Absher Wealth Management, LLC7,138$1.23M0.16%+7,138New
Cim, LLC7,142$1.23M0.18%−54−0.8%Reduced
Miracle Mile Advisors, LLC7,178$1.23M0.03%+66+0.9%Added
Inspire Advisors, LLC7,214$1.24M0.15%00.0%Unchanged
Summit Trail Advisors, LLC7,240$1.24M0.03%+170+2.4%Added
Oak Ridge Investments LLC7,258$1.25M0.11%−3,547−32.8%Reduced
Fifth Third Bancorp7,303$1.25M0.00%+235+3.3%Added
Northwestern Mutual Investment Management Company, LLC7,338$1.26M0.03%−28−0.4%Reduced
QRG Capital Management, Inc.7,383$1.27M0.01%−3,673−33.2%Reduced
Machina Capital S.A.S.7,524$1.29M0.51%+4,643+161.2%Added
Waldron Private Wealth LLC7,535$1.29M0.05%−2,288−23.3%Reduced
Investment Management Corp of Ontario7,626$1.31M0.03%+2,400+45.9%Added
Crestwood Advisors Group LLC7,707$1.32M0.03%+211+2.8%Added
Estabrook Capital Management7,810$1.34M0.20%00.0%Unchanged
Northwestern Mutual Wealth Management Co7,812$1.34M0.00%−469−5.7%Reduced
Atria Investments LLC7,938$1.36M0.02%−2,039−20.4%Reduced
Empirical Finance, LLC7,946$1.36M0.08%+184+2.4%Added
Colony Group, LLC7,963$1.37M0.00%+240+3.1%Added
Banco Bilbao Vizcaya Argentaria, S.A.7,966$1.37M0.01%+334+4.4%Added
Hancock Whitney Corp8,007$1.37M0.04%+19+0.2%Added
Quadrant Capital Group LLC8,073$1.39M0.10%−127−1.5%Reduced
Private Advisor Group, LLC8,086$1.39M0.01%−2,124−20.8%Reduced
Captrust Financial Advisors8,190$1.41M0.00%−5,220−38.9%Reduced
SpiderRock Advisors, LLC8,482$1.46M0.03%+414+5.1%Added
Buckingham Strategic Partners8,518$1.46M0.03%+41+0.5%Added
Mayfair Advisory Group, LLC8,698$1.48M0.93%+133+1.6%Added
NEOS Investment Management LLC8,700$1.49M0.05%+1,624+23.0%Added
Portfolio Design Labs, LLC8,726$1.50M0.42%−9,525−52.2%Reduced
Veriti Management LLC8,781$1.51M0.08%+1,941+28.4%Added
Affinity Capital Advisors, LLC8,842$1.52M0.29%00.0%Unchanged
Tower Research Capital LLC (TRC)8,958$1.54M0.04%−6,855−43.4%Reduced
Archford Capital Strategies, LLC9,082$1.56M0.23%+740+8.9%Added
Douglass Winthrop Advisors, LLC9,078$1.56M0.03%00.0%Unchanged
Proequities, Inc.9,118$1.57M0.09%−289−3.1%Reduced
Gateway Investment Advisers LLC9,120$1.57M0.02%−1,969−17.8%Reduced
Convergence Financial, LLC9,158$1.57M0.33%+3,980+76.9%Added
Wiley Bros.-Aintree Capital, LLC9,212$1.58M0.03%+5,782+168.6%Added
First Hawaiian Bank9,269$1.59M0.05%−1,914−17.1%Reduced
Integrated Wealth Concepts LLC9,331$1.60M0.02%−414−4.2%Reduced
ARK Investment Management LLCSuperinvestorARK Invest9,523$1.64M0.01%−822−7.9%Reduced
Norinchukin Bank, The9,720$1.67M0.04%+1,466+17.8%Added
Carret Asset Management, LLC9,750$1.67M0.18%00.0%Unchanged
Rodgers Brothers Inc.9,750$1.67M0.21%00.0%Unchanged
E. Ohman J:or Asset Management AB9,900$1.70M0.04%+300+3.1%Added
Raymond James Trust N.A.9,935$1.71M0.04%+467+4.9%Added
Public Sector Pension Investment Board10,067$1.73M0.01%+1,100+12.3%Added
Resources Management Corp10,157$1.74M0.24%00.0%Unchanged
Mirabaud & Cie SA10,650$1.83M0.53%00.0%Unchanged
Plato Investment Management Ltd10,668$1.83M0.15%00.0%Unchanged
Swiss Life Asset Management Ltd10,716$1.84M0.02%−2,008−15.8%Reduced
TD Private Client Wealth LLC10,929$1.88M0.05%−13,015−54.4%Reduced
Cove Private Wealth, LLC11,000$1.89M1.47%00.0%Unchanged
Rockefeller Capital Management L.P.11,156$1.92M0.01%−203−1.8%Reduced
CWM, LLC11,236$1.93M0.01%+642+6.1%Added
Burney Co11,310$1.94M0.07%−31,175−73.4%Reduced
New Mexico Educational Retirement Board11,350$1.95M0.07%−300−2.6%Reduced
Sumitomo Life Insurance Co11,523$1.98M0.04%+266+2.4%Added
Illinois Municipal Retirement Fund11,524$1.98M0.03%00.0%Unchanged
CIBC World Markets Inc.11,619$2.00M0.00%−6,138−34.6%Reduced
Apollon Wealth Management, LLC11,785$2.02M0.06%−95−0.8%Reduced
Dai-Ichi Life Insurance Company, Ltd11,791$2.02M0.05%−958−7.5%Reduced