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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
Princeton Global Asset Management LLC16,109$2.18M0.35%−3,905−19.5%Reduced
Hanlon Investment Management, Inc.15,962$2.16M1.20%−691−4.1%Reduced
Granite Harbor Advisors, Inc.15,927$2.15M0.91%−603−3.6%Reduced
Park Place Capital Corp15,821$2.14M0.45%+13,202+504.1%Added
Oak Ridge Investments LLC15,739$2.13M0.13%+5,333+51.2%Added
Ambassador Advisors, LLC15,738$2.13M0.31%−4,512−22.3%Reduced
Diversify Advisory Services, LLC13,746$2.12M0.07%+589+4.5%Added
Beverly Hills Private Wealth, LLC15,677$2.12M0.36%−142−0.9%Reduced
Fairbanks Capital Management, Inc.15,471$2.09M1.15%−176−1.1%Reduced
Wedbush Securities Inc15,412$2.08M0.06%+813+5.6%Added
Glenview Trust Co15,297$2.07M0.03%00.0%Unchanged
Dynamic Advisor Solutions LLC15,267$2.06M0.07%−1,167−7.1%Reduced
Essential Partners LLC15,237$2.06M0.63%+224+1.5%Added
Atlantic Trust, LLC15,215$2.06M0.32%+12,390+438.6%Added
Modern Wealth Management, LLC15,125$2.04M0.04%−2,662−15.0%Reduced
Cidel Asset Management Inc15,122$2.04M0.14%−3,760−19.9%Reduced
National Asset Management, Inc.15,050$2.03M0.10%+3,628+31.8%Added
Independent Financial Group, LLC14,990$2.03M0.05%+4,895+48.5%Added
Holt Capital Advisors, L.L.C. dba Holt Capital Partners, L.P.14,961$2.02M0.27%−715−4.6%Reduced
Bank of Hawaii14,924$2.02M0.10%00.0%Unchanged
Caxton Associates LLP14,915$2.02M0.04%+8,161+120.8%Added
PDS Planning, Inc14,896$2.01M0.13%−1,600−9.7%Reduced
Leelyn Smith, LLC14,893$2.01M0.29%+14,893New
Byrne Financial Freedom, LLC14,887$2.01M0.92%−713−4.6%Reduced
Meiji Yasuda Life Insurance Co14,861$2.01M0.06%−2,184−12.8%Reduced
Fulcrum Asset Management LLP14,574$1.98M0.55%+1,769+13.8%Added
Pioneer Trust Bank N A14,645$1.98M0.46%+14,645New
Worthington Financial Partners, LLC14,642$1.98M1.75%+14,642New
Trueblood Wealth Management, LLC14,610$1.97M0.77%+644+4.6%Added
Boston Family Office LLC14,608$1.97M0.13%−1,992−12.0%Reduced
Hudson Canyon Capital Management14,575$1.97M1.15%00.0%Unchanged
Reflection Asset Management14,561$1.97M1.40%+14,561New
First Commonwealth Financial Corp14,557$1.97M0.32%+5,996+70.0%Added
SMART Wealth LLC14,516$1.96M0.60%+3,073+26.9%Added
Nicholson Wealth Management Group, LLC14,460$1.95M1.15%−1,998−12.1%Reduced
Waterloo Capital, L.P.14,359$1.94M0.14%+8,796+158.1%Added
Cove Private Wealth, LLC14,069$1.90M0.57%+945+7.2%Added
Intesa Sanpaolo Wealth Management14,023$1.90M0.39%+14,023New
Cadinha & Co LLC14,020$1.89M0.29%+4,275+43.9%Added
J.W. Cole Advisors, Inc.26,509$1.88M0.05%−2,410−8.3%Reduced
Taylor Frigon Capital Management LLC13,918$1.88M0.95%−4,106−22.8%Reduced
Tortoise Capital Advisors, L.L.C.13,918$1.88M0.02%+8,638+163.6%Added
Virtus Investment Advisers, Inc.13,893$1.88M0.51%−3,279−19.1%Reduced
Strategic Blueprint, LLC13,891$1.88M0.11%+829+6.3%Added
CX Institutional13,791$1.86M0.06%−490−3.4%Reduced
Inspire Advisors, LLC13,776$1.86M0.17%+3,149+29.6%Added
Monetary Management Group Inc13,750$1.86M0.43%00.0%Unchanged
Stanley-Laman Group, Ltd.13,680$1.85M0.24%+13,680New
Essex Financial Services, Inc.13,637$1.84M0.10%+728+5.6%Added
Legacy Advisors, LLC13,585$1.84M0.20%+694+5.4%Added
Connecticut Wealth Management, LLC13,605$1.84M0.08%00.0%Unchanged
Aaron Wealth Advisors13,598$1.84M0.10%+4,189+44.5%Added
Guardian Wealth Advisors, LLC13,578$1.84M0.12%+13,578New
Western Financial Corp13,583$1.84M0.73%+5,056+59.3%Added
Meitav Dash Investments Ltd13,500$1.82M0.02%+13,500New
Tobam13,446$1.82M0.45%+11,643+645.8%Added
Armis Advisers, LLC14,288$1.81M0.20%−1,178−7.6%Reduced
Trust Asset Management LLC13,389$1.81M0.12%−490−3.5%Reduced
DSG Capital Advisors, LLC11,730$1.81M0.28%+1,042+9.7%Added
Integrated Advisors Network LLC13,330$1.80M0.08%+786+6.3%Added
Omega Financial Group, LLC13,294$1.80M0.60%−108−0.8%Reduced
Strong Retirement Solutions LLC13,278$1.79M1.21%+13,278New
GSB Wealth Management, LLC13,267$1.79M0.41%−2,865−17.8%Reduced
Nilsine Partners, LLC13,200$1.78M0.15%+6,725+103.9%Added
William Howard & Co Financial Advisors Inc13,198$1.78M1.50%−716−5.1%Reduced
Indiana Trust & Investment Management CO13,190$1.78M0.53%+12,840+3,668.6%Added
Wealth Alliance13,130$1.77M0.17%−732−5.3%Reduced
Tranquility Partners, LLC13,073$1.77M0.64%+500+4.0%Added
Sage Mountain Advisors LLC13,039$1.76M0.09%−1,288−9.0%Reduced
Kane Investment Management, Inc.12,883$1.74M0.84%+1,366+11.9%Added
IPG Investment Advisors LLC12,825$1.74M0.30%+12,825New
Brevan Howard Capital Management LP12,780$1.73M0.03%−15,580−54.9%Reduced
Monte Financial Group, LLC12,693$1.72M0.64%−2,767−17.9%Reduced
R Squared Ltd12,675$1.71M0.80%+9,615+314.2%Added
Bryn Mawr Trust Co12,653$1.71M0.04%+44+0.3%Added
Gsa Capital Partners LLP12,590$1.70M0.15%+9,278+280.1%Added
Tounjian Advisory Partners, LLC12,530$1.69M0.57%+12,530New
CWA Asset Management Group, LLC12,488$1.69M0.06%−213−1.7%Reduced
TownSquare Capital, LLC12,453$1.68M0.38%−10,121−44.8%Reduced
Blue Jean Financial LLC12,413$1.68M1.36%+12,413New
Beacon Investment Advisory Services, Inc.12,399$1.68M0.07%+3,012+32.1%Added
MorganRosel Wealth Management, LLC12,342$1.67M0.42%−2,494−16.8%Reduced
Fieldview Capital Management, LLC12,304$1.66M0.28%+12,304New
Hollencrest Capital Management12,261$1.66M0.06%+11,888+3,187.1%Added
Crew Capital Management, Ltd.12,230$1.65M1.04%+322+2.7%Added
SBI Okasan Asset Management Co.Ltd.12,015$1.64M0.09%+12,015New
Patton Albertson Miller Group, LLC12,168$1.64M0.19%−15,941−56.7%Reduced
Polymer Capital Management (US) LLC12,091$1.63M0.21%+10,503+661.4%Added
Axq Capital, LP11,973$1.62M0.36%−1,775−12.9%Reduced
Wealthspire Advisors, LLC11,964$1.62M0.01%+5,280+79.0%Added
Zions Bancorporation, National Association11,922$1.61M0.07%+4,520+61.1%Added
Dynasty Wealth Management, LLC11,826$1.60M0.02%+674+6.0%Added
Cigna Investments Inc11,815$1.60M0.23%−35−0.3%Reduced
Stockman Wealth Management, Inc.11,800$1.59M0.19%−13−0.1%Reduced
HITE Hedge Asset Management LLC11,790$1.59M0.10%−591−4.8%Reduced
Garrett Investment Advisors LLC11,780$1.59M0.13%+11,780New
Cary Street Partner Investment Advisory LLC11,736$1.59M0.43%−468−3.8%Reduced
Chicago Partners Investment Group LLC10,496$1.58M0.04%+302+3.0%Added
Appleton Partners Inc11,722$1.58M0.10%−191−1.6%Reduced
VestGen Advisors, LLC11,682$1.58M0.07%−151−1.3%Reduced