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Amphenol Corp

APH
Exchange
NYSE
Industry
Electronic Connectors
SEC CIK
0000820313

In the last 90 days, Amphenol Corp insiders filed 0 open-market purchases and 4 sales; 2,340 institutions reported holding it in 13F filings for Q2 2026, worth $205.1B in total; superinvestors Weitz Investment Management and Maverick Capital hold it.

13F holders, Q3 2025

Institutional positions in Amphenol Corp as of Sep 30, 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
1,829
+201 vs. Q2 2025
Shares held
1.14B
−1.73M (−0.2%) vs. Q2 2025
Total value
$141.0B
+$28.5B (+25.4%) vs. Q2 2025
New holders
285
722 more added
Sold out
84
622 more reduced

20 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting APH 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 2025: 1,829 institutions
Q1 2021: 810 institutionsQ2 2021: 821 institutionsQ3 2021: 839 institutionsQ4 2021: 892 institutionsQ1 2022: 896 institutionsQ2 2022: 898 institutionsQ3 2022: 911 institutionsQ4 2022: 951 institutionsQ1 2023: 980 institutionsQ2 2023: 983 institutionsQ3 2023: 1,010 institutionsQ4 2023: 1,085 institutionsQ1 2024: 1,157 institutionsQ2 2024: 1,298 institutionsQ3 2024: 1,295 institutionsQ4 2024: 1,407 institutionsQ1 2025: 1,427 institutionsQ2 2025: 1,648 institutionsQ3 2025: 1,829 institutionsQ4 2025: 2,059 institutionsQ1 2026: 2,136 institutionsQ2 2026: 2,340 institutions
Value heldQ3 2025: $141.0B
Q1 2021: $37.3BQ2 2021: $38.9BQ3 2021: $42.0BQ4 2021: $50.2BQ1 2022: $42.7BQ2 2022: $36.2BQ3 2022: $38.1BQ4 2022: $43.3BQ1 2023: $46.6BQ2 2023: $48.4BQ3 2023: $47.7BQ4 2023: $57.8BQ1 2024: $66.7BQ2 2024: $77.0BQ3 2024: $73.8BQ4 2024: $79.6BQ1 2025: $75.5BQ2 2025: $114.7BQ3 2025: $141.0BQ4 2025: $156.8BQ1 2026: $145.4BQ2 2026: $205.1B
Institutions holding APH and their total value by quarter
QuarterHoldersValue
Q2 20262,340$205.1B
Q1 20262,136$145.4B
Q4 20252,059$156.8B
Q3 20251,829$141.0B
Q2 20251,648$114.7B
Q1 20251,427$75.5B
Q4 20241,407$79.6B
Q3 20241,295$73.8B
Q2 20241,298$77.0B
Q1 20241,157$66.7B
Q4 20231,085$57.8B
Q3 20231,010$47.7B
Q2 2023983$48.4B
Q1 2023980$46.6B
Q4 2022951$43.3B
Q3 2022911$38.1B
Q2 2022898$36.2B
Q1 2022896$42.7B
Q4 2021892$50.2B
Q3 2021839$42.0B
Q2 2021821$38.9B
Q1 2021810$37.3B

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q2 2025.

Institutions holding APH in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
IHT Wealth Management, LLC3,622$448.2K0.01%+331+10.1%Added
Everhart Financial Group, Inc.3,614$447.2K0.04%+3,614New
Douglass Winthrop Advisors, LLC3,612$447.0K0.01%+52+1.5%Added
Optas, LLC3,606$446.2K0.08%+169+4.9%Added
Lewis Asset Management, LLC3,594$444.7K0.18%−7−0.2%Reduced
FourThought Financial Partners, LLC3,566$441.3K0.04%+10.0%Added
Legacy Financial Advisors, Inc.3,551$439.4K0.06%+744+26.5%Added
Exchange Bank3,523$436.0K0.30%+3,523New
Global Trust Asset Management, LLC3,520$435.6K0.20%+1,170+49.8%Added
West Bancorporation Inc3,515$435.0K0.24%−262−6.9%Reduced
Aster Capital Management (DIFC) Ltd3,512$434.6K0.22%+3,512New
Journey Strategic Wealth LLC3,502$433.4K0.01%+1,045+42.5%Added
Oxford Asset Management LLP3,494$432.4K0.14%+874+33.4%Added
Charter Oak Capital Management, LLC3,490$431.9K0.03%+898+34.6%Added
Moors & Cabot, Inc.3,484$431.1K0.02%−15−0.4%Reduced
Ifrah Financial Services, Inc.3,460$428.2K0.11%−188−5.2%Reduced
Rydar Equities, Inc.3,530$428.1K0.34%+1,283+57.1%Added
Elyxium Wealth, LLC3,446$426.5K0.15%+16+0.5%Added
Golden State Equity Partners3,435$425.1K0.07%+853+33.0%Added
Southeast Asset Advisors Inc.3,434$425.0K0.05%+10.0%Added
Paladin Advisory Group, LLC3,424$423.7K0.33%00.0%Unchanged
Exencial Wealth Advisors, LLC3,418$422.9K0.01%+1,025+42.8%Added
Trust Co of Vermont3,405$421.4K0.02%−714−17.3%Reduced
Broadway Wealth Solutions, Inc.3,402$421.0K0.24%−382−10.1%Reduced
Relyea Zuckerberg Hanson LLC3,380$418.3K0.04%−310−8.4%Reduced
Cromwell Holdings LLC3,356$415.9K0.22%00.0%Unchanged
Private Trust Co NA3,348$414.3K0.04%−135−3.9%Reduced
Sherbrooke Park Advisers LLC3,344$413.8K0.19%+3,344New
International Assets Investment Management, LLC4,224$411.4K0.03%00.0%Unchanged
Gsa Capital Partners LLP3,312$410.0K0.03%−27,973−89.4%Reduced
Traveka Wealth, LLC3,309$409.5K0.18%+32+1.0%Added
JTC Employer Solutions Trusteee Ltd5,787$408.0K0.03%+25+0.4%Added
Coppell Advisory Solutions LLC3,362$406.8K0.04%+279+9.0%Added
Onefund, LLC3,282$406.1K0.26%+117+3.7%Added
Leonteq Securities AG3,267$404.3K0.02%+352+12.1%Added
Grandfield & Dodd, LLC3,256$402.9K0.02%00.0%Unchanged
Prestige Wealth Management Group LLC3,251$402.8K0.08%+37+1.2%Added
Northwest Wealth Management, LLC3,241$401.1K0.07%00.0%Unchanged
Whalerock Point Partners, LLC3,228$399.5K0.08%00.0%Unchanged
Lantz Financial LLC3,221$398.6K0.09%+134+4.3%Added
High Net Worth Advisory Group LLC3,217$398.2K0.10%+267+9.1%Added
Goldstein Advisors, LLC3,201$396.1K0.05%−83−2.5%Reduced
Wallace Capital Management Inc.3,200$396.0K0.05%00.0%Unchanged
Blue Edge Capital, LLC3,200$396.0K0.06%00.0%Unchanged
Magnolia Private Wealth, LLC3,196$395.5K0.29%+41+1.3%Added
Heritage Wealth Advisors3,189$394.6K0.02%−172−5.1%Reduced
Convergence Financial, LLC3,175$392.9K0.06%−722−18.5%Reduced
Fortress Private Ledger, LLC3,169$392.2K0.14%+3,169New
Alpha Family Trust3,150$389.8K0.18%00.0%Unchanged
Seven Mile Advisory3,142$388.9K0.06%+881+39.0%Added
Sentry Investment Management LLC3,088$388.0K0.26%−751−19.6%Reduced
Kingsview Wealth Management, LLC3,135$387.9K0.01%+441+16.4%Added
True Wealth Design, LLC3,131$387.5K0.12%+822+35.6%Added
Alliance Wealth Advisors, LLC3,127$387.0K0.09%+274+9.6%Added
FineMark National Bank & Trust3,119$386.0K0.01%+25+0.8%Added
QVR LLC3,100$383.6K0.46%+3,100New
Range Financial Group LLC3,095$383.0K0.14%−8−0.3%Reduced
Cerro Pacific Wealth Advisors LLC3,095$383.0K0.10%+15+0.5%Added
Wealthcare Advisory Partners LLC3,090$382.4K0.01%+163+5.6%Added
Sunbeam Capital Management, LLC3,078$381.4K0.24%+5+0.2%Added
C M Bidwell & Associates Ltd3,082$381.4K0.18%−263−7.9%Reduced
Baker Ellis Asset Management LLC3,066$379.4K0.05%−434−12.4%Reduced
VisionPoint Advisory Group, LLC3,066$379.4K0.08%−118−3.7%Reduced
Morris Retirement Advisors, LLC3,060$378.7K0.17%−89−2.8%Reduced
R Squared Ltd3,060$378.7K0.16%−10,179−76.9%Reduced
Yeomans Consulting Group, Inc.3,035$378.3K0.13%−87−2.8%Reduced
Matrix Asset Advisors Inc3,056$378.2K0.04%00.0%Unchanged
Financial Network Wealth Advisors LLC3,052$377.7K0.41%+114+3.9%Added
Counterpoint Mutual Funds LLC3,035$375.6K0.03%−1,101−26.6%Reduced
Florida Financial Advisors, LLC3,018$373.7K0.12%−2,306−43.3%Reduced
Allen Capital Group, LLC3,012$372.7K0.04%+92+3.2%Added
Simon Quick Advisors, LLC3,002$371.5K0.02%+274+10.0%Added
Marino, Stram & Associates LLC3,002$371.5K0.07%+468+18.5%Added
NFP Retirement, Inc.2,992$370.3K0.02%−412−12.1%Reduced
Baron Silver Stevens Financial Advisors, LLC2,990$370.0K0.05%+2,990New
Financial Engines Advisors L.L.C.2,977$368.4K0.00%+36+1.2%Added
SBI Securities Co., Ltd.2,973$367.9K0.01%+1,098+58.6%Added
Founders Financial Alliance, LLC2,958$366.1K0.07%+49+1.7%Added
Lummis Asset Management, LP2,955$365.7K0.24%−281−8.7%Reduced
Advocacy Wealth Management Services, LLC2,927$362.2K0.02%+2,927New
Avantax Planning Partners, Inc.2,878$356.1K0.01%00.0%Unchanged
Aquire Wealth Advisors, LLC2,871$355.3K0.09%00.0%Unchanged
Fi3 FINANCIAL ADVISORS, LLC2,830$350.7K0.12%−28−1.0%Reduced
Atlantic Trust, LLC2,825$349.6K0.06%+1,293+84.4%Added
Volterra Technologies LP2,823$349.3K0.23%−558−16.5%Reduced
Ignite Planners, LLC2,822$349.2K0.06%+483+20.6%Added
Associated Banc-Corp2,820$349.0K0.01%00.0%Unchanged
Mayfair Advisory Group, LLC2,807$347.4K0.15%00.0%Unchanged
Horizon Financial Services, LLC2,800$346.5K0.17%−15−0.5%Reduced
Procyon Private Wealth Partners, LLC2,797$346.1K0.02%+516+22.6%Added
D'Orazio & Associates, Inc.2,795$345.8K0.05%+69+2.5%Added
Meridian Wealth Management, LLC2,792$345.5K0.01%+741+36.1%Added
Occidental Asset Management, LLC2,785$344.6K0.04%+19+0.7%Added
D.B. Root & Company, LLC2,773$343.2K0.09%−1,193−30.1%Reduced
180 Wealth Advisors, LLC2,769$342.7K0.04%+2,769New
Essex Savings Bank2,768$342.5K0.08%+280+11.3%Added
Fusion Family Wealth LLC2,766$342.3K0.03%00.0%Unchanged
Fulcrum Equity Management2,752$340.6K0.34%−119−4.1%Reduced
Allegiance Financial Group Advisory Services LLC2,746$340.3K0.08%−91−3.2%Reduced
Welch & Forbes LLC2,746$339.8K0.00%00.0%Unchanged