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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
Mill Capital Management, LLC80,704$10.9M0.79%+80,704New
LaFleur & Godfrey LLC79,953$10.8M1.31%−6,284−7.3%Reduced
Hancock Whitney Corp79,745$10.8M0.19%+523+0.7%Added
Park Avenue Securities LLC79,458$10.7M0.09%+1,422+1.8%Added
Joho Capital LLC78,480$10.6M2.26%00.0%Unchanged
Cary Street Partners Financial LLC78,114$10.6M0.26%+475+0.6%Added
GHP Investment Advisors, Inc.77,671$10.5M0.43%−348−0.4%Reduced
Crossmark Global Holdings, Inc.77,108$10.4M0.15%−16,887−18.0%Reduced
Arkadios Wealth Advisors76,249$10.3M0.20%+4,580+6.4%Added
Meeder Asset Management Inc75,851$10.3M0.55%+74,939+8,217.0%Added
Apollon Wealth Management, LLC75,777$10.2M0.18%+349+0.5%Added
Kentucky Retirement Systems75,705$10.2M0.28%00.0%Unchanged
AIA Group Ltd75,678$10.2M0.15%+24,668+48.4%Added
NFJ Investment Group, LLC75,144$10.2M0.37%−2,140−2.8%Reduced
NewEdge Wealth, LLC74,984$10.1M0.11%+20,735+38.2%Added
Reliant Investment Management, LLC74,482$10.1M4.08%−890−1.2%Reduced
Vident Advisory, LLC73,750$9.97M0.09%+2,201+3.1%Added
Intech Investment Management LLC72,593$9.81M0.09%−11,434−13.6%Reduced
DuPont Capital Management Corp72,537$9.80M1.11%−37,491−34.1%Reduced
Alps Advisors Inc72,021$9.73M0.06%+1,199+1.7%Added
Hartford Investment Management Co70,862$9.58M0.29%−818−1.1%Reduced
Huntleigh Advisors, Inc.70,733$9.56M1.61%+5,469+8.4%Added
OpenArc Corporate Advisory, LLC70,380$9.51M0.16%+70,380New
Howe & Rusling Inc70,181$9.48M0.63%−3,239−4.4%Reduced
Indivisible Partners70,108$9.47M1.03%+70,108New
Canada Post Corp Registered Pension Plan69,329$9.37M0.36%+2,907+4.4%Added
Scopus Asset Management, L.P.68,764$9.29M0.26%−97,740−58.7%Reduced
Capital Fund Management S.A.66,810$9.03M0.09%+32,860+96.8%Added
Reuter James Wealth Management, LLC66,674$9.01M1.23%−635−0.9%Reduced
HB Wealth Management, LLC66,071$8.93M0.06%−260.0%Reduced
Invesco, LLC65,263$8.82M2.97%−3,317−4.8%Reduced
Harvest Fund Management Co., Ltd65,089$8.80M0.33%+6,182+10.5%Added
Hall Laurie J Trustee64,965$8.78M2.92%−9,956−13.3%Reduced
New Age Alpha Advisors, LLC64,515$8.72M0.38%+3,657+6.0%Added
Sawgrass Asset Management LLC64,470$8.71M1.09%+59,835+1,290.9%Added
Advisory Services Network, LLC64,367$8.70M0.12%+2,585+4.2%Added
Davenport & Co LLC64,098$8.68M0.05%−2,239−3.4%Reduced
Torray LLC64,103$8.66M1.24%−17,598−21.5%Reduced
Knollwood Investment Advisory, LLC64,028$8.65M0.81%−27,514−30.1%Reduced
Maniro Ltd63,930$8.64M2.95%+63,930New
NovaPoint Capital, LLC63,927$8.64M2.22%+1,734+2.8%Added
Bokf, NA63,872$8.63M0.13%+1,108+1.8%Added
Bath Savings Trust Co63,643$8.60M0.86%+7,840+14.0%Added
Mattern Capital Management, LLC63,290$8.55M1.01%−17,616−21.8%Reduced
Axxcess Wealth Management, LLC63,094$8.53M0.15%+7,215+12.9%Added
Lynwood Price Capital Management LP63,000$8.51M4.14%+63,000New
Louisiana State Employees Retirement System62,500$8.45M0.14%−1,600−2.5%Reduced
KP Management LLC62,500$8.45M2.63%00.0%Unchanged
Americana Partners, LLC62,484$8.44M0.23%−2,559−3.9%Reduced
Allworth Financial LP62,317$8.42M0.03%+21,722+53.5%Added
Exchange Traded Concepts, LLC62,038$8.38M0.07%−14,590−19.0%Reduced
Loomis Sayles & Co L P61,805$8.35M0.01%−3,901−5.9%Reduced
BKD Wealth Advisors, LLC61,572$8.32M0.16%−1,882−3.0%Reduced
Beacon Harbor Wealth Advisors, Inc.61,541$8.32M1.84%−10,723−14.8%Reduced
Maryland State Retirement & Pension System61,328$8.29M0.17%+1,200+2.0%Added
Evercore Wealth Management, LLC61,317$8.29M0.12%−156−0.3%Reduced
Integrated Wealth Concepts LLC60,803$8.22M0.10%+36,420+149.4%Added
Gulf International Bank (UK) Ltd60,734$8.21M0.27%+280.0%Added
Illinois Municipal Retirement Fund60,700$8.20M0.10%+7,508+14.1%Added
Davis Investment Partners, LLC58,664$8.20M2.87%−8,000−12.0%Reduced
Nomura Holdings Inc60,612$8.19M0.02%−35,746−37.1%Reduced
Fulton Bank, N.A.60,505$8.18M0.28%−11,431−15.9%Reduced
Badgley Phelps Wealth Managers, LLC60,236$8.15M0.15%+5,191+9.4%Added
Silvercrest Asset Management Group LLC60,035$8.11M0.06%−4,846−7.5%Reduced
Advisors Preferred, LLC58,048$8.11M1.33%+32,048+123.3%Added
Federation des caisses Desjardins du Quebec59,985$8.11M0.03%−7,218−10.7%Reduced
Longbow Finance SA59,401$8.03M1.36%00.0%Unchanged
Prospera Financial Services Inc59,202$8.00M0.13%−12,379−17.3%Reduced
Dana Investment Advisors, Inc.58,984$7.97M0.23%−740−1.2%Reduced
Kempen Capital Management N.V.58,773$7.94M0.07%−32,051−35.3%Reduced
Siemens Fonds Invest GmbH58,254$7.93M0.42%−5,131−8.1%Reduced
Laird Norton Trust Company, LLC57,582$7.80M0.16%+57,582New
Merit Financial Group, LLC57,457$7.76M0.06%+5,932+11.5%Added
Ithaka Group LLC56,963$7.70M1.37%+856+1.5%Added
Guinness Atkinson Asset Management Inc55,867$7.65M3.60%−14,085−20.1%Reduced
Asio Capital, LLC56,538$7.64M1.08%+221+0.4%Added
Kestra Advisory Services, LLC56,422$7.62M0.03%+10,796+23.7%Added
TD Private Client Wealth LLC56,312$7.61M0.16%−11,229−16.6%Reduced
M.D. Sass Investors Services, Inc.56,282$7.61M0.60%−280,115−83.3%Reduced
Farther Finance Advisors, LLC56,063$7.58M0.08%+14,626+35.3%Added
New Mexico Educational Retirement Board56,060$7.58M0.23%+1,400+2.6%Added
Capital International Ltd56,041$7.57M0.27%+9,427+20.2%Added
AdvisorShares Investments LLC55,851$7.55M1.26%−46,517−45.4%Reduced
Wendell David Associates Inc55,760$7.54M0.77%+3,340+6.4%Added
Assetmark, Inc55,494$7.50M0.02%+5,057+10.0%Added
Marietta Investment Partners LLC54,971$7.43M1.47%−1,738−3.1%Reduced
Catalyst Capital Advisors LLC54,705$7.39M0.15%−1,164−2.1%Reduced
Chapin Davis, Inc.53,682$7.25M1.70%+13,163+32.5%Added
Gerber Kawasaki Wealth & Investment Management53,558$7.24M0.25%+53,558New
Greenleaf Trust53,568$7.24M0.07%−1,210−2.2%Reduced
Prudential PLC53,446$7.22M0.06%+3,205+6.4%Added
Elo Mutual Pension Insurance Co53,332$7.21M0.11%−15,040−22.0%Reduced
Sterling Capital Management LLC52,853$7.14M0.12%+1,046+2.0%Added
Thompson Siegel & Walmsley LLC52,000$7.03M0.12%+3,000+6.1%Added
Lombard Odier Asset Management (Switzerland) SA51,717$6.99M0.30%+8,900+20.8%Added
American Trust51,685$6.98M0.59%−522−1.0%Reduced
Concentric Capital Strategies, LP51,675$6.98M0.36%−34,203−39.8%Reduced
BTC Capital Management, Inc.51,609$6.98M0.49%+43,239+516.6%Added
GAMMA Investing LLC51,197$6.92M0.35%+2,746+5.7%Added
Keebeck Wealth Management, LLC51,014$6.91M0.80%−5,996−10.5%Reduced