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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, Q4 2025

Institutional positions in Amphenol Corp as of Dec 31, 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
2,059
+262 vs. Q3 2025
Shares held
1.24B
+99.5M (+8.8%) vs. Q3 2025
Total value
$156.8B
+$16.1B (+11.5%) vs. Q3 2025
New holders
345
780 more added
Sold out
83
748 more reduced

32 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2025: 2,059 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 heldQ4 2025: $156.8B
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, Q4 2025

Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q3 2025.

Institutions holding APH in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
DSG Capital Advisors, LLC11,730$1.81M0.28%+1,042+9.7%Added
Trust Asset Management LLC13,389$1.81M0.12%−490−3.5%Reduced
Armis Advisers, LLC14,288$1.81M0.20%−1,178−7.6%Reduced
Tobam13,446$1.82M0.45%+11,643+645.8%Added
Meitav Dash Investments Ltd13,500$1.82M0.02%+13,500New
Western Financial Corp13,583$1.84M0.73%+5,056+59.3%Added
Guardian Wealth Advisors, LLC13,578$1.84M0.12%+13,578New
Aaron Wealth Advisors13,598$1.84M0.10%+4,189+44.5%Added
Connecticut Wealth Management, LLC13,605$1.84M0.08%00.0%Unchanged
Legacy Advisors, LLC13,585$1.84M0.20%+694+5.4%Added
Essex Financial Services, Inc.13,637$1.84M0.10%+728+5.6%Added
Stanley-Laman Group, Ltd.13,680$1.85M0.24%+13,680New
Monetary Management Group Inc13,750$1.86M0.43%00.0%Unchanged
Inspire Advisors, LLC13,776$1.86M0.17%+3,149+29.6%Added
CX Institutional13,791$1.86M0.06%−490−3.4%Reduced
Strategic Blueprint, LLC13,891$1.88M0.11%+829+6.3%Added
Virtus Investment Advisers, Inc.13,893$1.88M0.51%−3,279−19.1%Reduced
Tortoise Capital Advisors, L.L.C.13,918$1.88M0.02%+8,638+163.6%Added
Taylor Frigon Capital Management LLC13,918$1.88M0.95%−4,106−22.8%Reduced
J.W. Cole Advisors, Inc.26,509$1.88M0.05%−2,410−8.3%Reduced
Cadinha & Co LLC14,020$1.89M0.29%+4,275+43.9%Added
Intesa Sanpaolo Wealth Management14,023$1.90M0.39%+14,023New
Cove Private Wealth, LLC14,069$1.90M0.57%+945+7.2%Added
Waterloo Capital, L.P.14,359$1.94M0.14%+8,796+158.1%Added
Nicholson Wealth Management Group, LLC14,460$1.95M1.15%−1,998−12.1%Reduced
SMART Wealth LLC14,516$1.96M0.60%+3,073+26.9%Added
First Commonwealth Financial Corp14,557$1.97M0.32%+5,996+70.0%Added
Reflection Asset Management14,561$1.97M1.40%+14,561New
Hudson Canyon Capital Management14,575$1.97M1.15%00.0%Unchanged
Boston Family Office LLC14,608$1.97M0.13%−1,992−12.0%Reduced
Trueblood Wealth Management, LLC14,610$1.97M0.77%+644+4.6%Added
Worthington Financial Partners, LLC14,642$1.98M1.75%+14,642New
Pioneer Trust Bank N A14,645$1.98M0.46%+14,645New
Fulcrum Asset Management LLP14,574$1.98M0.55%+1,769+13.8%Added
Meiji Yasuda Life Insurance Co14,861$2.01M0.06%−2,184−12.8%Reduced
Byrne Financial Freedom, LLC14,887$2.01M0.92%−713−4.6%Reduced
Leelyn Smith, LLC14,893$2.01M0.29%+14,893New
PDS Planning, Inc14,896$2.01M0.13%−1,600−9.7%Reduced
Caxton Associates LLP14,915$2.02M0.04%+8,161+120.8%Added
Bank of Hawaii14,924$2.02M0.10%00.0%Unchanged
Holt Capital Advisors, L.L.C. dba Holt Capital Partners, L.P.14,961$2.02M0.27%−715−4.6%Reduced
Independent Financial Group, LLC14,990$2.03M0.05%+4,895+48.5%Added
National Asset Management, Inc.15,050$2.03M0.10%+3,628+31.8%Added
Cidel Asset Management Inc15,122$2.04M0.14%−3,760−19.9%Reduced
Modern Wealth Management, LLC15,125$2.04M0.04%−2,662−15.0%Reduced
Atlantic Trust, LLC15,215$2.06M0.32%+12,390+438.6%Added
Essential Partners LLC15,237$2.06M0.63%+224+1.5%Added
Dynamic Advisor Solutions LLC15,267$2.06M0.07%−1,167−7.1%Reduced
Glenview Trust Co15,297$2.07M0.03%00.0%Unchanged
Wedbush Securities Inc15,412$2.08M0.06%+813+5.6%Added
Fairbanks Capital Management, Inc.15,471$2.09M1.15%−176−1.1%Reduced
Beverly Hills Private Wealth, LLC15,677$2.12M0.36%−142−0.9%Reduced
Diversify Advisory Services, LLC13,746$2.12M0.07%+589+4.5%Added
Ambassador Advisors, LLC15,738$2.13M0.31%−4,512−22.3%Reduced
Oak Ridge Investments LLC15,739$2.13M0.13%+5,333+51.2%Added
Park Place Capital Corp15,821$2.14M0.45%+13,202+504.1%Added
Granite Harbor Advisors, Inc.15,927$2.15M0.91%−603−3.6%Reduced
Hanlon Investment Management, Inc.15,962$2.16M1.20%−691−4.1%Reduced
Princeton Global Asset Management LLC16,109$2.18M0.35%−3,905−19.5%Reduced
Atomi Financial Group, Inc.16,171$2.19M0.06%+301+1.9%Added
Old National Bancorp16,191$2.19M0.04%−190−1.2%Reduced
Win Advisors, Inc16,210$2.19M0.93%+2,498+18.2%Added
Silvant Capital Management LLC16,211$2.19M0.07%00.0%Unchanged
Qtron Investments LLC16,248$2.20M0.29%−5,902−26.6%Reduced
Hunter Associates Investment Management LLC16,224$2.20M0.29%−35−0.2%Reduced
Trust Co of Oklahoma16,266$2.20M0.64%−120−0.7%Reduced
Venturi Wealth Management, LLC16,270$2.20M0.10%−1,853−10.2%Reduced
Williamson Legacy Group, LLC16,274$2.20M1.72%+3,799+30.5%Added
Triglav Skladi, D.O.O.16,459$2.22M0.14%−65,841−80.0%Reduced
Fiduciary Alliance LLC16,619$2.25M0.15%−840−4.8%Reduced
Round Rock Advisors, LLC16,687$2.26M0.34%+30+0.2%Added
Cypress Advisory Group LLC16,720$2.26M1.66%00.0%Unchanged
Sherman Porfolios, LLC16,787$2.27M0.15%+9,015+116.0%Added
Naviter Wealth, LLC16,815$2.28M0.30%00.0%Unchanged
GM Advisory Group, Inc.17,121$2.31M0.09%+3,664+27.2%Added
Lincoln Capital LLC17,195$2.32M0.42%−5,935−25.7%Reduced
Meiji Yasuda Asset Management Co Ltd.17,282$2.34M0.11%−227−1.3%Reduced
Tower View Investment Management & Research LLC17,286$2.34M1.16%+428+2.5%Added
Independent Advisor Alliance17,378$2.35M0.06%+366+2.2%Added
Silver Oak Securities, Inc17,260$2.35M0.16%+2,157+14.3%Added
Benin Management CORP17,416$2.35M0.53%−2,000−10.3%Reduced
SHUTTLEWORTH & Co17,469$2.36M2.16%−343−1.9%Reduced
ICW Investment Advisors LLC17,550$2.37M0.86%−103−0.6%Reduced
Savvy Advisors, Inc.17,704$2.39M0.08%+4,490+34.0%Added
Penserra Capital Management LLC17,728$2.39M0.03%−10,888−38.0%Reduced
Valley National Advisers Inc17,801$2.40M0.33%−467−2.6%Reduced
Diversified Trust Co17,899$2.42M0.04%+9,609+115.9%Added
Steel Peak Wealth Management LLC17,898$2.42M0.08%−357−2.0%Reduced
Nova R Wealth, Inc.18,016$2.43M0.89%−1,023−5.4%Reduced
Krane Funds Advisors LLC18,036$2.44M0.08%+1,542+9.3%Added
Ronald Blue Trust, Inc.18,138$2.45M0.03%+271+1.5%Added
Perigon Wealth Management, LLC18,160$2.45M0.04%+353+2.0%Added
Barbara Oil Co.18,200$2.46M0.91%00.0%Unchanged
Second Line Capital, LLC18,247$2.47M0.51%+18,247New
Element Capital Management LLC18,286$2.47M1.28%+18,286New
Baader Bank INC18,413$2.47M0.21%+4,360+31.0%Added
Savant Capital, LLC18,321$2.48M0.01%+413+2.3%Added
U.S. Capital Wealth Advisors, LLC18,439$2.49M0.07%+2,126+13.0%Added
Capital Planning Advisors, LLC18,475$2.50M0.33%+1,339+7.8%Added
Frec Markets, Inc.18,582$2.51M0.73%+18,582New