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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
GeoWealth Management, LLC14,048$1.74M0.06%+9,311+196.6%Added
Trueblood Wealth Management, LLC13,966$1.73M0.67%−580−4.0%Reduced
William Howard & Co Financial Advisors Inc13,914$1.72M1.47%00.0%Unchanged
Trust Asset Management LLC13,879$1.72M0.12%00.0%Unchanged
West Family Investments, Inc.13,871$1.72M0.38%+152+1.1%Added
Wealth Alliance13,862$1.72M0.18%+1,434+11.5%Added
Monetary Management Group Inc13,750$1.70M0.39%−100−0.7%Reduced
Axq Capital, LP13,748$1.70M0.65%+4,314+45.7%Added
Win Advisors, Inc13,712$1.70M0.83%+13,712New
Connecticut Wealth Management, LLC13,605$1.68M0.07%−1,686−11.0%Reduced
Great Lakes Advisors, LLC13,560$1.68M0.01%+6,378+88.8%Added
AE Wealth Management LLC13,548$1.68M0.01%+59+0.4%Added
GM Advisory Group, Inc.13,457$1.67M0.07%+28+0.2%Added
Baader Bank INC14,053$1.66M0.14%−4,556−24.5%Reduced
Omega Financial Group, LLC13,402$1.66M0.56%+5,073+60.9%Added
Lecap Asset Management Ltd13,287$1.64M0.57%+8,392+171.4%Added
111 Capital13,265$1.64M0.31%−3,550−21.1%Reduced
Savvy Advisors, Inc.13,214$1.64M0.08%+4,613+53.6%Added
Cove Private Wealth, LLC13,124$1.62M0.51%00.0%Unchanged
Fullcircle Wealth LLC11,838$1.62M0.57%−129−1.1%Reduced
Strategic Blueprint, LLC13,062$1.62M0.07%+9,158+234.6%Added
Legacy Advisors, LLC12,891$1.60M0.20%+12,891New
Essex Financial Services, Inc.12,909$1.60M0.10%+710+5.8%Added
Scratch Capital LLC12,896$1.60M1.05%+12,896New
Fulcrum Asset Management LLP12,805$1.58M0.44%+9,261+261.3%Added
XTX Topco Ltd12,797$1.58M0.08%−113,571−89.9%Reduced
Pitcairn Co12,792$1.58M0.12%−5,540−30.2%Reduced
CWA Asset Management Group, LLC12,701$1.57M0.06%+869+7.3%Added
Bryn Mawr Trust Co12,609$1.56M0.04%−23,971−65.5%Reduced
Tranquility Partners, LLC12,573$1.56M0.53%−813−6.1%Reduced
Integrated Advisors Network LLC12,544$1.55M0.07%+1,985+18.8%Added
National Wealth Management Group, LLC12,506$1.55M0.58%+12,506New
Williamson Legacy Group, LLC12,475$1.54M1.19%+9,277+290.1%Added
HITE Hedge Asset Management LLC12,381$1.53M0.08%+12,381New
Cary Street Partner Investment Advisory LLC12,204$1.51M0.63%+63+0.5%Added
Consolidated Portfolio Review Corp12,068$1.49M0.19%+8,039+199.5%Added
Banque Cantonale Vaudoise11,985$1.48M0.06%+777+6.9%Added
Strategic Wealth Designers11,945$1.48M0.12%+11,446+2,293.8%Added
Burns Matteson Capital Management, LLC11,916$1.47M0.62%+2,698+29.3%Added
Appleton Partners Inc11,913$1.47M0.10%−557−4.5%Reduced
Crew Capital Management, Ltd.11,908$1.47M0.99%−9−0.1%Reduced
Cigna Investments Inc11,850$1.47M0.21%00.0%Unchanged
VestGen Advisors, LLC11,833$1.46M0.05%+5,408+84.2%Added
Edgestream Partners, L.P.11,820$1.46M0.04%−3,775−24.2%Reduced
Stockman Wealth Management, Inc.11,813$1.46M0.18%00.0%Unchanged
Accredited Investors Inc.11,748$1.45M0.08%+384+3.4%Added
South Dakota Investment Council11,564$1.43M0.03%−1,300−10.1%Reduced
Kane Investment Management, Inc.11,517$1.43M0.69%+5,509+91.7%Added
Sterling Investment Counsel, LLC11,452$1.42M0.45%+8,812+333.8%Added
SMART Wealth LLC11,443$1.42M0.53%+5,115+80.8%Added
National Asset Management, Inc.11,422$1.41M0.07%+2,530+28.5%Added
Sompo Asset Management Co., Ltd.11,390$1.41M0.24%−90−0.8%Reduced
Triasima Portfolio Management inc.11,378$1.41M0.21%+11,378New
Chicago Partners Investment Group LLC10,194$1.40M0.04%+1,886+22.7%Added
Prelude Capital Management, LLC11,301$1.40M0.11%−13,466−54.4%Reduced
Shell Asset Management Co11,233$1.39M0.14%−128,057−91.9%Reduced
Heritage Trust Co11,176$1.38M0.15%+1,203+12.1%Added
Dynasty Wealth Management, LLC11,152$1.38M0.02%+3,480+45.4%Added
Ameritas Investment Partners, Inc.11,129$1.38M0.04%−288−2.5%Reduced
Avestar Capital, LLC11,094$1.37M0.10%−2,002−15.3%Reduced
Intact Investment Management Inc.11,090$1.37M0.04%+11,090New
Legacy Trust11,041$1.37M0.27%−580−5.0%Reduced
Evergreen Capital Management LLC11,020$1.36M0.03%+1,844+20.1%Added
Fischer Financial Services, Inc.10,980$1.36M0.37%+10,980New
Campbell & CO Investment Adviser LLC10,868$1.34M0.10%+10,868New
Dorsey & Whitney Trust CO LLC10,860$1.34M0.07%+47+0.4%Added
LifeWealth Investments, LLC10,844$1.34M0.20%+3,923+56.7%Added
DSG Capital Advisors, LLC10,688$1.32M0.21%+7,458+230.9%Added
Strong Tower Advisory Services10,653$1.32M0.25%+209+2.0%Added
Inspire Advisors, LLC10,627$1.32M0.13%+154+1.5%Added
Trust Point Inc.10,556$1.31M0.11%+10,556New
Checchi Capital Advisers, LLC10,551$1.31M0.09%−849−7.4%Reduced
Kesler, Norman & Wride, LLC18,705$1.30M0.25%−9,050−32.6%Reduced
Chicago Trust Co NA10,482$1.30M0.18%+2,621+33.3%Added
Legacy Wealth Asset Management, LLC10,461$1.29M0.31%+10,461New
Oak Ridge Investments LLC10,406$1.29M0.08%+1,782+20.7%Added
Grantham, Mayo, Van Otterloo & Co. LLC10,261$1.27M0.00%+10,261New
Commerzbank Aktiengesellschaft10,247$1.27M0.03%+609+6.3%Added
Hilltop Partners LLC10,245$1.27M0.38%−1,133−10.0%Reduced
Opes Wealth Management LLC10,189$1.26M0.22%00.0%Unchanged
Precision Wealth Strategies, LLC10,132$1.25M0.41%+354+3.6%Added
Resources Investment Advisors, LLC.10,118$1.25M0.01%+570+6.0%Added
Independent Financial Group, LLC10,095$1.25M0.03%+6,672+194.9%Added
Main Street Financial Solutions, LLC10,060$1.24M0.08%+5,315+112.0%Added
Regal Investment Advisors LLC10,049$1.24M0.08%−415−4.0%Reduced
Hutchens & Kramer Investment Management Group, LLC10,019$1.24M0.49%−129−1.3%Reduced
Burns J W & Co Inc9,960$1.23M0.14%−75−0.7%Reduced
Gateway Investment Advisers LLC9,948$1.23M0.01%−1,122−10.1%Reduced
Advisory Alpha, LLC9,946$1.23M0.03%−2,249−18.4%Reduced
Norden Group LLC9,899$1.22M0.12%+324+3.4%Added
PAX Financial Group, LLC9,836$1.22M0.22%+421+4.5%Added
Valeo Financial Advisors, LLC9,835$1.22M0.03%+317+3.3%Added
Canopy Partners, LLC9,829$1.22M0.41%+191+2.0%Added
Tower Bridge Advisors9,825$1.22M0.12%00.0%Unchanged
Cadinha & Co LLC9,745$1.21M0.16%+9,745New
Great Diamond Partners, LLC9,674$1.20M0.23%−5−0.1%Reduced
EFG Asset Management (North America) Corp.9,665$1.20M0.15%+9,665New
McGowan Group Asset Management, Inc.9,663$1.20M0.15%−232−2.3%Reduced
Park Capital Management, LLC9,646$1.19M0.96%+3,797+64.9%Added
First Interstate Bank9,600$1.19M0.07%00.0%Unchanged