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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
State of Wyoming8,859$1.10M0.12%+4,002+82.4%Added
Global Retirement Partners, LLC8,877$1.10M0.02%+2,075+30.5%Added
EverSource Wealth Advisors, LLC8,892$1.10M0.04%+417+4.9%Added
Tower Research Capital LLC (TRC)8,895$1.10M0.03%−51,086−85.2%Reduced
Mount Yale Investment Advisors, LLC8,976$1.11M0.08%−16,667−65.0%Reduced
Charter Capital Management, LLC9,009$1.11M0.60%−1,000−10.0%Reduced
Beaumont Financial Advisors, LLC9,020$1.12M0.07%+2,443+37.1%Added
Topsail Wealth Management, LLC9,031$1.12M0.19%00.0%Unchanged
Palumbo Wealth Management LLC9,139$1.12M0.36%+43+0.5%Added
WealthBridge Capital Management, LLC9,107$1.13M0.26%+500+5.8%Added
Cornerstone Wealth Management, LLC9,119$1.13M0.06%−490−5.1%Reduced
Crawford Investment Counsel Inc9,145$1.13M0.02%+383+4.4%Added
First National Bank of Mount Dora, Trust Investment Services9,146$1.13M0.25%−1,765−16.2%Reduced
Boston Private Wealth LLC9,159$1.13M0.06%+5,264+135.1%Added
Hallmark Capital Management Inc9,216$1.14M0.08%+627+7.3%Added
Sym Financial Corp9,266$1.15M0.12%+82+0.9%Added
WBI Investments9,310$1.15M0.29%+9,310New
First National Trust Co9,311$1.15M0.04%−247−2.6%Reduced
Portside Wealth Group, LLC9,330$1.15M0.16%+145+1.6%Added
Beacon Investment Advisory Services, Inc.9,387$1.16M0.05%−1,030−9.9%Reduced
Aaron Wealth Advisors9,409$1.16M0.07%+2,501+36.2%Added
Revolve Wealth Partners, LLC9,443$1.17M0.14%−2,674−22.1%Reduced
Evermay Wealth Management LLC9,456$1.17M0.13%−27−0.3%Reduced
Eagle Bay Advisors LLC9,459$1.17M0.92%−84−0.9%Reduced
Rede Wealth, LLC9,459$1.17M0.92%+9,459New
Advisor OS, LLC9,517$1.18M0.10%+1,039+12.3%Added
Capital Group Investment Management Pte. Ltd.9,533$1.18M0.20%+9,533New
Requisite Capital Management, LLC9,557$1.18M0.20%+9,557New
KPP Advisory Services LLC9,596$1.19M0.18%−14−0.1%Reduced
First Interstate Bank9,600$1.19M0.07%00.0%Unchanged
Park Capital Management, LLC9,646$1.19M0.96%+3,797+64.9%Added
McGowan Group Asset Management, Inc.9,663$1.20M0.15%−232−2.3%Reduced
EFG Asset Management (North America) Corp.9,665$1.20M0.15%+9,665New
Great Diamond Partners, LLC9,674$1.20M0.23%−5−0.1%Reduced
Cadinha & Co LLC9,745$1.21M0.16%+9,745New
Tower Bridge Advisors9,825$1.22M0.12%00.0%Unchanged
Canopy Partners, LLC9,829$1.22M0.41%+191+2.0%Added
Valeo Financial Advisors, LLC9,835$1.22M0.03%+317+3.3%Added
PAX Financial Group, LLC9,836$1.22M0.22%+421+4.5%Added
Norden Group LLC9,899$1.22M0.12%+324+3.4%Added
Advisory Alpha, LLC9,946$1.23M0.03%−2,249−18.4%Reduced
Gateway Investment Advisers LLC9,948$1.23M0.01%−1,122−10.1%Reduced
Burns J W & Co Inc9,960$1.23M0.14%−75−0.7%Reduced
Hutchens & Kramer Investment Management Group, LLC10,019$1.24M0.49%−129−1.3%Reduced
Regal Investment Advisors LLC10,049$1.24M0.08%−415−4.0%Reduced
Main Street Financial Solutions, LLC10,060$1.24M0.08%+5,315+112.0%Added
Independent Financial Group, LLC10,095$1.25M0.03%+6,672+194.9%Added
Resources Investment Advisors, LLC.10,118$1.25M0.01%+570+6.0%Added
Precision Wealth Strategies, LLC10,132$1.25M0.41%+354+3.6%Added
Opes Wealth Management LLC10,189$1.26M0.22%00.0%Unchanged
Hilltop Partners LLC10,245$1.27M0.38%−1,133−10.0%Reduced
Commerzbank Aktiengesellschaft10,247$1.27M0.03%+609+6.3%Added
Grantham, Mayo, Van Otterloo & Co. LLC10,261$1.27M0.00%+10,261New
Oak Ridge Investments LLC10,406$1.29M0.08%+1,782+20.7%Added
Legacy Wealth Asset Management, LLC10,461$1.29M0.31%+10,461New
Chicago Trust Co NA10,482$1.30M0.18%+2,621+33.3%Added
Kesler, Norman & Wride, LLC18,705$1.30M0.25%−9,050−32.6%Reduced
Checchi Capital Advisers, LLC10,551$1.31M0.09%−849−7.4%Reduced
Trust Point Inc.10,556$1.31M0.11%+10,556New
Inspire Advisors, LLC10,627$1.32M0.13%+154+1.5%Added
Strong Tower Advisory Services10,653$1.32M0.25%+209+2.0%Added
DSG Capital Advisors, LLC10,688$1.32M0.21%+7,458+230.9%Added
LifeWealth Investments, LLC10,844$1.34M0.20%+3,923+56.7%Added
Dorsey & Whitney Trust CO LLC10,860$1.34M0.07%+47+0.4%Added
Campbell & CO Investment Adviser LLC10,868$1.34M0.10%+10,868New
Fischer Financial Services, Inc.10,980$1.36M0.37%+10,980New
Evergreen Capital Management LLC11,020$1.36M0.03%+1,844+20.1%Added
Legacy Trust11,041$1.37M0.27%−580−5.0%Reduced
Intact Investment Management Inc.11,090$1.37M0.04%+11,090New
Avestar Capital, LLC11,094$1.37M0.10%−2,002−15.3%Reduced
Ameritas Investment Partners, Inc.11,129$1.38M0.04%−288−2.5%Reduced
Dynasty Wealth Management, LLC11,152$1.38M0.02%+3,480+45.4%Added
Heritage Trust Co11,176$1.38M0.15%+1,203+12.1%Added
Shell Asset Management Co11,233$1.39M0.14%−128,057−91.9%Reduced
Prelude Capital Management, LLC11,301$1.40M0.11%−13,466−54.4%Reduced
Chicago Partners Investment Group LLC10,194$1.40M0.04%+1,886+22.7%Added
Triasima Portfolio Management inc.11,378$1.41M0.21%+11,378New
Sompo Asset Management Co., Ltd.11,390$1.41M0.24%−90−0.8%Reduced
National Asset Management, Inc.11,422$1.41M0.07%+2,530+28.5%Added
SMART Wealth LLC11,443$1.42M0.53%+5,115+80.8%Added
Sterling Investment Counsel, LLC11,452$1.42M0.45%+8,812+333.8%Added
Kane Investment Management, Inc.11,517$1.43M0.69%+5,509+91.7%Added
South Dakota Investment Council11,564$1.43M0.03%−1,300−10.1%Reduced
Accredited Investors Inc.11,748$1.45M0.08%+384+3.4%Added
Stockman Wealth Management, Inc.11,813$1.46M0.18%00.0%Unchanged
Edgestream Partners, L.P.11,820$1.46M0.04%−3,775−24.2%Reduced
VestGen Advisors, LLC11,833$1.46M0.05%+5,408+84.2%Added
Cigna Investments Inc11,850$1.47M0.21%00.0%Unchanged
Crew Capital Management, Ltd.11,908$1.47M0.99%−9−0.1%Reduced
Appleton Partners Inc11,913$1.47M0.10%−557−4.5%Reduced
Burns Matteson Capital Management, LLC11,916$1.47M0.62%+2,698+29.3%Added
Strategic Wealth Designers11,945$1.48M0.12%+11,446+2,293.8%Added
Banque Cantonale Vaudoise11,985$1.48M0.06%+777+6.9%Added
Consolidated Portfolio Review Corp12,068$1.49M0.19%+8,039+199.5%Added
Cary Street Partner Investment Advisory LLC12,204$1.51M0.63%+63+0.5%Added
HITE Hedge Asset Management LLC12,381$1.53M0.08%+12,381New
Williamson Legacy Group, LLC12,475$1.54M1.19%+9,277+290.1%Added
National Wealth Management Group, LLC12,506$1.55M0.58%+12,506New
Integrated Advisors Network LLC12,544$1.55M0.07%+1,985+18.8%Added
Tranquility Partners, LLC12,573$1.56M0.53%−813−6.1%Reduced