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Livermore
Livermore
ZHEN

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, Q2 2026

Institutional positions in Ametek Inc as of Jun 30, 2026. 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
1,201
+55 vs. Q1 2026
Shares held
205.6M
+5.18M (+2.6%) vs. Q1 2026
Total value
$49.7B
+$6.77B (+15.8%) vs. Q1 2026
New holders
127
489 more added
Sold out
72
403 more reduced

13 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 holdersQ2 2026: 1,201 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 heldQ2 2026: $49.7B
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, Q2 2026

Shares, value and share of portfolio for each institution holding Ametek Inc; share changes are against Q1 2026.

Institutions holding AME in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Tiaa Trust, National Association1$2420.00%−128−99.2%Reduced
Beaird Harris Wealth Management, LLC1$2420.00%00.0%Unchanged
Nvest Wealth Strategies, Inc.1$2420.00%00.0%Unchanged
3 Factor Indexing, LLC1$2420.00%00.0%Unchanged
Spectrum Wealth Advisory Group, LLC1$2420.00%+1New
Maryland Capital Advisors Inc.1$2420.00%+1New
Mosley Wealth Management1$2420.00%+1New
ROSS\JOHNSON & Associates LLC1$2420.00%+1New
Highland Investment Advisors LLC1$2420.00%+1New
Trust Co2$4840.00%00.0%Unchanged
Nemes Rush Group LLC2$4840.00%00.0%Unchanged
Tidemark, LLC2$4840.00%00.0%Unchanged
Redwood Park Advisors LLC2$4840.00%00.0%Unchanged
PEAK6 LLC2$5250.00%+2New
Breakwater Investment Management3$7260.00%00.0%Unchanged
Seneschal Advisors, LLC3$7260.00%00.0%Unchanged
Mascoma Wealth Management LLC3$7260.00%00.0%Unchanged
NVWM, LLC3$7260.00%00.0%Unchanged
United Community Bank3$7260.00%00.0%Unchanged
Richardson Financial Services Inc.3$7260.00%00.0%Unchanged
Plante Moran Financial Advisors, LLC4$9680.00%+4New
JNBA Financial Advisors4$9680.00%+4New
Cape Investment Advisory, Inc.4$9680.00%+4New
Downshift Financial, LLC4$9680.00%+4New
Pin Oak Investment Advisors Inc5$1.00K0.00%+5New
CKW Financial Group4$1.00K0.00%+4New
Navigoe, LLC5$1.00K0.00%+5New
Thurston, Springer, Miller, Herd & Titak, Inc.5$1.21K0.00%00.0%Unchanged
Benson Wealth Management INC5$1.21K0.00%00.0%Unchanged
Elevated Capital Advisors, LLC6$1.45K0.00%00.0%Unchanged
Quaker Wealth Management, LLC6$1.45K0.00%+4+200.0%Added
Marshall Investment Management, LLC6$1.45K0.00%+6New
Ameriflex Group, Inc.6$1.45K0.00%+6New
Compass Financial Management LLC6$1.45K0.00%+6New
NBT Bank N A7$1.69K0.00%00.0%Unchanged
TFC Financial Management7$1.69K0.00%00.0%Unchanged
1015 Capital Partners, LLC7$1.69K0.00%00.0%Unchanged
Davis Capital Management7$1.69K0.00%+5+250.0%Added
Copia Wealth Management7$1.69K0.00%+7New
Valued Wealth Advisors LLC7$1.71K0.00%00.0%Unchanged
DecisionPoint Financial, LLC8$1.90K0.00%+3+60.0%Added
Morton Brown Family Wealth, LLC9$2.18K0.00%00.0%Unchanged
Bravera Wealth10$2.42K0.00%−13−56.5%Reduced
Lodestone Wealth Management LLC10$2.42K0.00%00.0%Unchanged
Advocate Investing Services LLC10$2.42K0.00%00.0%Unchanged
Financial Management Professionals, Inc.10$2.42K0.00%+2+25.0%Added
Buck Wealth Strategies, LLC10$2.42K0.00%+10New
Wolff Wiese Magana LLC10$2.42K0.00%00.0%Unchanged
Rosenberg Matthew Hamilton11$2.66K0.00%00.0%Unchanged
POM Investment Strategies, LLC11$2.66K0.00%00.0%Unchanged
West Paces Advisors Inc.11$2.66K0.00%+11New
Spire Wealth Management11$2.66K0.00%−1,519−99.3%Reduced
TD Capital Management LLC11$2.70K0.00%00.0%Unchanged
Abound Wealth Management11$2.76K0.00%−22−66.7%Reduced
Golden State Equity Partners12$2.90K0.01%−245−95.3%Reduced
HFM Investment Advisors, LLC12$2.90K0.00%+6+100.0%Added
Strategic Wealth Advisors LLC16$3.00K0.00%+16New
Motco13$3.15K0.00%+6+85.7%Added
Heritage Wealth Advisors14$3.39K0.00%00.0%Unchanged
Cary Street Partners Financial LLC14$3.39K0.00%+14New
MPWM Advisory Solutions, LLC15$3.63K0.00%00.0%Unchanged
United Financial Planning Group LLC15$3.63K0.00%00.0%Unchanged
American Capital Advisory, LLC15$3.63K0.00%+2+15.4%Added
Independence Bank of Kentucky16$3.87K0.00%00.0%Unchanged
Penserra Capital Management LLC18$4.00K0.00%00.0%Unchanged
Salem Investment Counselors Inc17$4.11K0.00%00.0%Unchanged
Provenance Wealth Advisors, LLC17$4.11K0.00%+17New
Planning Strategies Inc.18$4.36K0.00%+18New
Sankala Group LLC18$4.50K0.00%00.0%Unchanged
Aventura Private Wealth, LLC19$4.60K0.00%+14+280.0%Added
Activest Wealth Management19$4.60K0.00%+19New
Burk Holdings LLC20$4.84K0.00%00.0%Unchanged
Hughes Financial Services, LLC20$4.84K0.00%+13+185.7%Added
Banque Transatlantique SA25$4.99K0.00%00.0%Unchanged
Strategic Wealth Partners, Ltd.21$5.08K0.00%−6−22.2%Reduced
IMA Wealth, Inc.21$5.08K0.00%+19+950.0%Added
BOK Financial Private Wealth, Inc.21$5.08K0.00%+21New
Burkett Financial Services, LLC22$5.33K0.00%+22New
Rossby Financial, LCC25$6.05K0.00%−13−34.2%Reduced
AdvisorNet Financial, Inc26$6.29K0.00%+10+62.5%Added
Signature Resources Capital Management, LLC27$6.53K0.00%00.0%Unchanged
Rialto Wealth Management, LLC27$6.53K0.00%+10+58.8%Added
Y.D. More Investments Ltd8,352$6.79K0.00%+451+5.7%Added
Key Financial Inc29$7.02K0.00%00.0%Unchanged
Dunhill Financial, LLC29$7.13K0.00%−1−3.3%Reduced
Jackson, Grant Investment Advisers, Inc.30$7.26K0.00%00.0%Unchanged
Fairman Group, LLC30$7.26K0.01%00.0%Unchanged
Bare Financial Services, Inc31$7.50K0.00%00.0%Unchanged
Bartlett & Co. Wealth Management LLC32$7.74K0.00%+12+60.0%Added
SOA Wealth Advisors, LLC.32$7.74K0.00%+32New
Kilter Group LLC32$7.74K0.00%+7+28.0%Added
North Star Investment Management Corp.33$7.98K0.00%+4+13.8%Added
High Note Wealth, LLC33$7.98K0.00%+8+32.0%Added
SBI Securities Co., Ltd.34$8.23K0.00%−5−12.8%Reduced
Mowery & Schoenfeld Wealth Management, LLC34$8.23K0.01%00.0%Unchanged
C M Bidwell & Associates Ltd35$8.47K0.00%00.0%Unchanged
Bayban38$9.19K0.01%00.0%Unchanged
IMG Wealth Management, Inc.39$9.44K0.01%00.0%Unchanged
Creative Capital Management Investments LLC39$9.44K0.00%+39New
Arcadia Investment Advisors LLC40$9.68K0.00%−46−53.5%Reduced