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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
KPP Advisory Services LLC9,596$1.19M0.18%−14−0.1%Reduced
Requisite Capital Management, LLC9,557$1.18M0.20%+9,557New
Capital Group Investment Management Pte. Ltd.9,533$1.18M0.20%+9,533New
Advisor OS, LLC9,517$1.18M0.10%+1,039+12.3%Added
Eagle Bay Advisors LLC9,459$1.17M0.92%−84−0.9%Reduced
Rede Wealth, LLC9,459$1.17M0.92%+9,459New
Evermay Wealth Management LLC9,456$1.17M0.13%−27−0.3%Reduced
Revolve Wealth Partners, LLC9,443$1.17M0.14%−2,674−22.1%Reduced
Aaron Wealth Advisors9,409$1.16M0.07%+2,501+36.2%Added
Beacon Investment Advisory Services, Inc.9,387$1.16M0.05%−1,030−9.9%Reduced
Portside Wealth Group, LLC9,330$1.15M0.16%+145+1.6%Added
First National Trust Co9,311$1.15M0.04%−247−2.6%Reduced
WBI Investments9,310$1.15M0.29%+9,310New
Sym Financial Corp9,266$1.15M0.12%+82+0.9%Added
Hallmark Capital Management Inc9,216$1.14M0.08%+627+7.3%Added
Boston Private Wealth LLC9,159$1.13M0.06%+5,264+135.1%Added
First National Bank of Mount Dora, Trust Investment Services9,146$1.13M0.25%−1,765−16.2%Reduced
Crawford Investment Counsel Inc9,145$1.13M0.02%+383+4.4%Added
Cornerstone Wealth Management, LLC9,119$1.13M0.06%−490−5.1%Reduced
WealthBridge Capital Management, LLC9,107$1.13M0.26%+500+5.8%Added
Palumbo Wealth Management LLC9,139$1.12M0.36%+43+0.5%Added
Topsail Wealth Management, LLC9,031$1.12M0.19%00.0%Unchanged
Beaumont Financial Advisors, LLC9,020$1.12M0.07%+2,443+37.1%Added
Charter Capital Management, LLC9,009$1.11M0.60%−1,000−10.0%Reduced
Mount Yale Investment Advisors, LLC8,976$1.11M0.08%−16,667−65.0%Reduced
Tower Research Capital LLC (TRC)8,895$1.10M0.03%−51,086−85.2%Reduced
EverSource Wealth Advisors, LLC8,892$1.10M0.04%+417+4.9%Added
Global Retirement Partners, LLC8,877$1.10M0.02%+2,075+30.5%Added
State of Wyoming8,859$1.10M0.12%+4,002+82.4%Added
Thrive Wealth Management, LLC8,835$1.09M0.16%−2,846−24.4%Reduced
Paladin Wealth, LLC8,781$1.09M0.79%−365−4.0%Reduced
First National Bank of Hutchinson8,760$1.08M0.57%+450+5.4%Added
Delta Investment Management, LLC8,660$1.07M0.19%−6,560−43.1%Reduced
World Equity Group, Inc.8,591$1.06M0.24%+5,818+209.8%Added
First Commonwealth Financial Corp8,561$1.06M0.18%−515−5.7%Reduced
Western Financial Corp8,527$1.06M0.46%−839−9.0%Reduced
Fiduciary Family Office, LLC8,489$1.05M0.30%−4,159−32.9%Reduced
Quest Investment Management LLC8,478$1.05M0.11%+8,478New
Flagship Harbor Advisors, LLC8,471$1.05M0.05%+348+4.3%Added
Grimes & Company, Inc.8,454$1.05M0.03%+6,141+265.5%Added
Crewe Advisors LLC8,445$1.05M0.10%+8,445New
Colonial Trust Advisors8,380$1.04M0.08%00.0%Unchanged
BTC Capital Management, Inc.8,370$1.04M0.07%+618+8.0%Added
Affinity Investment Advisors, LLC8,364$1.04M0.70%00.0%Unchanged
ORG Partners LLC8,347$1.03M0.19%+31+0.4%Added
Curat Global, LLC8,336$1.03M0.97%00.0%Unchanged
Diversified Trust Co8,290$1.03M0.02%+2,314+38.7%Added
MJP Associates Inc8,230$1.02M0.13%+119+1.5%Added
Radnor Capital Management, LLC8,224$1.02M0.15%00.0%Unchanged
Walter & Keenan Financial Consulting Co8,204$1.02M0.28%+29+0.4%Added
Simplicity Wealth,LLC8,127$1.01M0.06%−14,941−64.8%Reduced
Sivia Capital Partners, LLC8,113$1.00M0.28%+141+1.8%Added
Chatham Capital Group, Inc.8,105$1.00M0.14%+110+1.4%Added
Warren Averett Asset Management, LLC8,082$1.00M0.01%+2,348+40.9%Added
Tiaa Trust, National Association8,082$1.00M0.00%−250−3.0%Reduced
Strategy Asset Managers LLC8,049$996.1K0.18%+1,106+15.9%Added
Heartland Bank & Trust Co7,970$986.3K0.41%+4+0.1%Added
Pines Wealth Management, LLC7,946$983.3K0.33%−434−5.2%Reduced
O'Neil Global Advisors, Inc.7,926$981.0K0.18%00.0%Unchanged
Jacobsen Capital Management7,917$979.7K0.33%−847−9.7%Reduced
Fielder Capital Group LLC7,916$979.6K0.22%+8+0.1%Added
Jackson Creek Investment Advisors LLC7,874$974.0K0.28%−3,408−30.2%Reduced
Pinnacle Associates Ltd7,863$973.0K0.01%−1,122−12.5%Reduced
Fidelis Capital Partners, LLC7,826$968.5K0.08%+216+2.8%Added
Massmutual Trust Co FSB7,813$966.9K0.02%+13+0.2%Added
Accurate Wealth Management, LLC7,872$965.5K0.13%+2,251+40.0%Added
Quotient Wealth Partners, LLC7,784$963.3K0.03%−1,267−14.0%Reduced
Sherman Porfolios, LLC7,772$961.8K0.34%−677−8.0%Reduced
Arcus Capital Partners, LLC7,761$960.4K0.42%+7,761New
HM Payson & Co7,752$959.3K0.01%−502−6.1%Reduced
Loring Wolcott & Coolidge Fiduciary Advisors LLP7,085$958.7K0.01%−170−2.3%Reduced
CNB Bank7,715$954.7K0.40%−249−3.1%Reduced
Larson Financial Group LLC7,712$954.4K0.03%+4,015+108.6%Added
Cooper Financial Group7,709$954.0K0.11%+457+6.3%Added
Personal Cfo Solutions, LLC7,707$953.8K0.17%−742−8.8%Reduced
Howard Capital Management Inc.7,707$953.7K0.01%+246+3.3%Added
Freemont Management S.A.7,700$952.9K0.74%−38,300−83.3%Reduced
Drive Wealth Management, LLC7,674$950.9K0.20%+34+0.4%Added
Advyzon Investment Management, LLC7,648$946.4K0.16%+1,594+26.3%Added
Institute for Wealth Management, LLC.7,598$940.2K0.10%−610−7.4%Reduced
WESPAC Advisors, LLC7,593$939.6K0.55%+465+6.5%Added
Quadcap Wealth Management, LLC7,589$939.1K0.11%−88−1.1%Reduced
Cypress Asset Management Inc7,569$936.7K0.21%00.0%Unchanged
Avenue 1 Advisors, LLC7,547$933.9K0.29%−47−0.6%Reduced
Natural Investments, LLC7,488$926.0K0.23%+8+0.1%Added
Amica Retiree Medical Trust7,463$924.0K1.26%00.0%Unchanged
Forum Financial Management, LP7,464$923.7K0.01%+10.0%Added
Benchmark Investment Advisors LLC7,445$921.3K0.54%+7,445New
USA Financial Portformulas Corp7,442$920.9K0.16%+7,442New
Patriot Financial Group Insurance Agency, LLC7,434$920.0K0.12%+7,434New
WBH Advisory Inc7,420$918.2K0.07%00.0%Unchanged
Angeles Wealth Management, LLC7,414$917.5K0.06%−77−1.0%Reduced
Zions Bancorporation, National Association7,402$916.0K0.05%+3,211+76.6%Added
HBK Sorce Advisory LLC7,249$910.5K0.02%+225+3.2%Added
EntryPoint Capital, LLC7,286$901.6K0.35%−964−11.7%Reduced
Premier Path Wealth Partners, LLC7,242$896.2K0.12%+59+0.8%Added
JSF Financial, LLC7,233$895.1K0.20%+7,233New
Avidian Wealth Solutions, LLC7,222$893.7K0.03%+384+5.6%Added
Hohimer Wealth Management, LLC7,208$892.0K0.12%−2,305−24.2%Reduced
Magnolia Capital Advisors LLC7,192$890.0K0.23%−529−6.9%Reduced