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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, Q1 2026

Institutional positions in Ametek Inc as of Mar 31, 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
1,159
+49 vs. Q4 2025
Shares held
200.9M
+27.5M (+15.9%) vs. Q4 2025
Total value
$43.0B
+$7.42B (+20.8%) vs. Q4 2025
New holders
138
466 more added
Sold out
89
372 more reduced

18 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2025: 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 2026: 1,159 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 2026: $43.0B
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 2026

Shares, value and share of portfolio for each institution holding Ametek Inc; share changes are against Q4 2025.

Institutions holding AME in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Beaird Harris Wealth Management, LLC1$2150.00%00.0%Unchanged
Nvest Wealth Strategies, Inc.1$2150.00%+1New
3 Factor Indexing, LLC1$2150.00%+1New
IMA Wealth, Inc.2$4280.00%00.0%Unchanged
Redwood Park Advisors LLC2$4290.00%−1−33.3%Reduced
Trust Co2$4290.00%00.0%Unchanged
Quaker Wealth Management, LLC2$4290.00%00.0%Unchanged
Davis Capital Management2$4290.00%00.0%Unchanged
Nemes Rush Group LLC2$4290.00%00.0%Unchanged
Tidemark, LLC2$4290.00%+2New
Curio Wealth, LLC2$4290.00%+2New
Portus Wealth Advisors, LLC2$4290.00%+2New
TopTier Wealth Management, LLC2$4290.00%+2New
Intentional Wealth Strategies, LLC2$4290.00%+2New
NVWM, LLC3$6430.00%00.0%Unchanged
United Community Bank3$6430.00%00.0%Unchanged
Mascoma Wealth Management LLC3$6430.00%+3New
Richardson Financial Services Inc.3$6430.00%00.0%Unchanged
Breakwater Investment Management3$6440.00%00.0%Unchanged
Seneschal Advisors, LLC3$6440.00%00.0%Unchanged
Napier Financial, LLC4$8570.00%+4New
Thurston, Springer, Miller, Herd & Titak, Inc.5$1.07K0.00%00.0%Unchanged
DecisionPoint Financial, LLC5$1.07K0.00%00.0%Unchanged
Aventura Private Wealth, LLC5$1.07K0.00%00.0%Unchanged
Benson Wealth Management INC5$1.07K0.00%00.0%Unchanged
Elevated Capital Advisors, LLC6$1.29K0.00%00.0%Unchanged
HFM Investment Advisors, LLC6$1.29K0.00%00.0%Unchanged
1015 Capital Partners, LLC7$1.50K0.00%−50−87.7%Reduced
TFC Financial Management7$1.50K0.00%00.0%Unchanged
Motco7$1.50K0.00%00.0%Unchanged
Hughes Financial Services, LLC7$1.50K0.00%+4+133.3%Added
NBT Bank N A7$1.50K0.00%+7New
MBM Wealth Consultants, LLC7$1.50K0.00%+7New
Valued Wealth Advisors LLC7$1.51K0.00%−6−46.2%Reduced
Financial Management Professionals, Inc.8$1.72K0.00%+3+60.0%Added
Morton Brown Family Wealth, LLC9$1.93K0.00%00.0%Unchanged
Legacy Wealth Managment, LLC9$1.93K0.00%00.0%Unchanged
Wolff Wiese Magana LLC10$2.14K0.00%00.0%Unchanged
Lodestone Wealth Management LLC10$2.14K0.00%00.0%Unchanged
Advocate Investing Services LLC10$2.14K0.00%00.0%Unchanged
Rosenberg Matthew Hamilton11$2.36K0.00%00.0%Unchanged
POM Investment Strategies, LLC11$2.36K0.00%+11New
TD Capital Management LLC11$2.39K0.00%00.0%Unchanged
American Capital Advisory, LLC13$2.79K0.00%+6+85.7%Added
Penserra Capital Management LLC18$3.00K0.00%−3−14.3%Reduced
Heritage Wealth Advisors14$3.00K0.00%00.0%Unchanged
Clayton Financial Group LLC14$3.00K0.00%00.0%Unchanged
MPWM Advisory Solutions, LLC15$3.21K0.00%00.0%Unchanged
Principia Wealth Advisory, LLC15$3.21K0.00%+3+25.0%Added
Vermillion Wealth Management, Inc.15$3.21K0.00%+15New
United Financial Planning Group LLC15$3.21K0.00%+15New
RMG Wealth Management LLC14$3.25K0.00%+14New
Atlas Capital Advisors LLC16$3.43K0.00%00.0%Unchanged
Independence Bank of Kentucky16$3.43K0.00%00.0%Unchanged
AdvisorNet Financial, Inc16$3.43K0.00%+1+6.7%Added
Cassaday & Co Wealth Management LLC16$3.43K0.00%+16New
Rialto Wealth Management, LLC17$3.65K0.00%+4+30.8%Added
Central Trust Co17$3.65K0.00%+9+112.5%Added
Salem Investment Counselors Inc17$3.65K0.00%+17New
Sankala Group LLC18$3.81K0.00%00.0%Unchanged
Raleigh Capital Management Inc.18$3.86K0.00%+18New
UMA Financial Services, Inc.19$4.07K0.00%−48−71.6%Reduced
Rakuten Securities, Inc.20$4.29K0.00%+5+33.3%Added
Burk Holdings LLC20$4.29K0.00%+20New
Bartlett & Co. Wealth Management LLC20$4.61K0.00%+19+1,900.0%Added
Bravera Wealth23$4.93K0.00%−12−34.3%Reduced
Y.D. More Investments Ltd7,901$5.35K0.00%−148−1.8%Reduced
Kilter Group LLC25$5.36K0.00%+3+13.6%Added
High Note Wealth, LLC25$5.36K0.00%+7+38.9%Added
Banque Transatlantique SA25$5.44K0.00%00.0%Unchanged
Strategic Wealth Partners, Ltd.27$5.79K0.00%+6+28.6%Added
Signature Resources Capital Management, LLC27$5.79K0.00%+27New
Silver Grove Financial Group, Inc.27$5.79K0.00%+27New
Sachetta, LLC28$6.00K0.00%+16+133.3%Added
Key Financial Inc29$6.22K0.00%00.0%Unchanged
North Star Investment Management Corp.29$6.22K0.00%+1+3.6%Added
Bay Harbor Wealth Management, LLC29$6.22K0.00%+8+38.1%Added
Jackson, Grant Investment Advisers, Inc.30$6.43K0.00%00.0%Unchanged
Fairman Group, LLC30$6.43K0.01%00.0%Unchanged
Dunhill Financial, LLC30$6.62K0.00%+9+42.9%Added
Bare Financial Services, Inc31$6.64K0.00%−28−47.5%Reduced
Whipplewood Advisors, LLC31$6.64K0.00%+31New
Synergy Investment Management, LLC31$6.64K0.00%+31New
Highline Wealth Partners LLC32$6.86K0.00%+20+166.7%Added
McIlrath & Eck, LLC33$7.07K0.00%00.0%Unchanged
Cornerstone Financial Management LLC33$7.07K0.01%+4+13.8%Added
Abound Wealth Management33$7.16K0.00%+5+17.9%Added
Mowery & Schoenfeld Wealth Management, LLC34$7.29K0.01%00.0%Unchanged
C M Bidwell & Associates Ltd35$7.50K0.00%00.0%Unchanged
Raffa Wealth Management, LLC35$7.50K0.00%+1+2.9%Added
Clear Street Markets LLC38$8.15K0.00%−595−94.0%Reduced
Bayban38$8.15K0.01%00.0%Unchanged
ZRC Wealth Management, LLC38$8.15K0.00%+10+35.7%Added
Rossby Financial, LCC38$8.31K0.00%+20+111.1%Added
SBI Securities Co., Ltd.39$8.36K0.00%−12−23.5%Reduced
IMG Wealth Management, Inc.39$8.36K0.01%−1−2.5%Reduced
South State Corp.40$8.57K0.00%00.0%Unchanged
Robinswood Financial LLC41$8.88K0.00%00.0%Unchanged
Cherry Tree Wealth Management, LLC42$9.00K0.00%00.0%Unchanged
Noble Wealth Management PBC43$9.22K0.00%00.0%Unchanged