Skip to main content

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
Coastal Bridge Advisors, LLC23,011$3.11M0.23%−43−0.2%Reduced
IFP Advisors, Inc22,960$3.10M0.07%−788−3.3%Reduced
Freemont Management S.A.22,900$3.09M0.61%+15,200+197.4%Added
Banque Cantonale Vaudoise22,780$3.08M0.11%+10,795+90.1%Added
Cim, LLC22,778$3.08M0.40%−513−2.2%Reduced
Hemenway Trust Co LLC22,735$3.07M0.24%−290−1.3%Reduced
Boston Private Wealth LLC22,734$3.07M0.18%+13,575+148.2%Added
Syon Capital LLC22,723$3.07M0.15%+1,416+6.6%Added
Bridgeway Capital Management, LLC22,700$3.07M0.06%−200−0.9%Reduced
Hennion & Walsh Asset Management, Inc.22,633$3.06M0.11%+2,869+14.5%Added
Mechanics Bank Trust Department22,541$3.05M0.40%+932+4.3%Added
XTX Topco Ltd22,448$3.03M0.08%+9,651+75.4%Added
UBS Oconnor LLC22,110$2.99M0.08%−27,890−55.8%Reduced
Peak Asset Management, LLC22,050$2.98M0.51%−1,620−6.8%Reduced
Snowden Capital Advisors LLC21,801$2.95M0.08%−1,363−5.9%Reduced
Harfst & Associates, Inc.21,792$2.94M0.53%−982−4.3%Reduced
Becker Capital Management Inc21,712$2.94M0.08%−1,289−5.6%Reduced
iA Global Asset Management Inc.21,679$2.93M0.04%−47,408−68.6%Reduced
Vise Technologies, Inc.21,678$2.93M0.06%+2,483+12.9%Added
Element Squared LLC21,531$2.91M1.58%+43+0.2%Added
Value Partners Investments Inc.21,478$2.91M0.22%+21,478New
West Michigan Advisors, LLC21,381$2.89M0.66%+21,381New
Sagespring Wealth Partners, LLC21,330$2.88M0.05%+1,043+5.1%Added
Mattson Financial Services, LLC21,318$2.88M0.67%−8,271−28.0%Reduced
Fayez Sarofim & Co21,231$2.87M0.01%00.0%Unchanged
Index Fund Advisors, Inc.21,210$2.87M0.13%+10.0%Added
Town & Country Bank & Trust CO dba First Bankers Trust CO21,204$2.87M0.96%+292+1.4%Added
Katamaran Capital LLP21,084$2.85M2.16%+21,084New
VCI Wealth Management LLC21,034$2.84M0.79%+5,087+31.9%Added
Adviser Investments LLC20,866$2.82M0.03%+80+0.4%Added
Greenwich Wealth Management LLC20,747$2.80M0.13%+130+0.6%Added
Kraematon Investment Advisors, Inc20,747$2.80M2.23%−240−1.1%Reduced
Resonant Capital Advisors, LLC20,691$2.80M0.15%−1,052−4.8%Reduced
Values First Advisors, Inc.20,677$2.79M1.45%−1,159−5.3%Reduced
Heritage Family Offices, LLP20,603$2.78M1.27%−4,034−16.4%Reduced
Commerzbank Aktiengesellschaft20,597$2.78M0.06%+10,350+101.0%Added
Mutual Advisors, LLC20,462$2.77M0.06%+143+0.7%Added
Caliber Wealth Management, LLC20,348$2.75M0.30%+795+4.1%Added
CBOE Vest Financial, LLC20,331$2.75M0.03%+3,798+23.0%Added
Gardner Lewis Asset Management L P20,325$2.75M0.70%+495+2.5%Added
Portfolio Design Labs, LLC20,309$2.74M0.45%+1,448+7.7%Added
Profund Advisors LLC19,969$2.70M0.08%−2,192−9.9%Reduced
Mission Wealth Management, LP19,767$2.67M0.05%−458−2.3%Reduced
Mather Group, LLC.19,731$2.67M0.03%−3,328−14.4%Reduced
Evelyn Partners Investment Management Services Ltd19,599$2.65M0.33%+2,527+14.8%Added
Legato Capital Management LLC19,573$2.65M0.23%−14,203−42.1%Reduced
Guardian Capital LP19,547$2.64M0.08%+2,194+12.6%Added
Ossiam19,518$2.64M0.05%−23,213−54.3%Reduced
Smartleaf Asset Management LLC19,260$2.62M0.10%+1,551+8.8%Added
Hallmark Capital Management Inc19,384$2.62M0.17%+10,168+110.3%Added
Great Lakes Advisors, LLC19,376$2.62M0.02%+5,816+42.9%Added
Ritholtz Wealth Management19,363$2.62M0.05%+455+2.4%Added
Y-Intercept (Hong Kong) Ltd19,322$2.61M0.06%−1,421−6.9%Reduced
Family Capital Trust Co19,078$2.58M0.84%+19,078New
Clearstead Advisors, LLC18,852$2.55M0.03%−216−1.1%Reduced
Ashton Thomas Private Wealth, LLC18,720$2.53M0.06%+4,509+31.7%Added
Global Retirement Partners, LLC18,689$2.53M0.04%+9,812+110.5%Added
AdvisorNet Financial, Inc18,660$2.52M0.13%−2,698−12.6%Reduced
Donoghue Forlines LLC18,590$2.51M0.78%+311+1.7%Added
Frec Markets, Inc.18,582$2.51M0.73%+18,582New
Capital Planning Advisors, LLC18,475$2.50M0.33%+1,339+7.8%Added
U.S. Capital Wealth Advisors, LLC18,439$2.49M0.07%+2,126+13.0%Added
Savant Capital, LLC18,321$2.48M0.01%+413+2.3%Added
Baader Bank INC18,413$2.47M0.21%+4,360+31.0%Added
Element Capital Management LLC18,286$2.47M1.28%+18,286New
Second Line Capital, LLC18,247$2.47M0.51%+18,247New
Barbara Oil Co.18,200$2.46M0.91%00.0%Unchanged
Perigon Wealth Management, LLC18,160$2.45M0.04%+353+2.0%Added
Ronald Blue Trust, Inc.18,138$2.45M0.03%+271+1.5%Added
Krane Funds Advisors LLC18,036$2.44M0.08%+1,542+9.3%Added
Nova R Wealth, Inc.18,016$2.43M0.89%−1,023−5.4%Reduced
Steel Peak Wealth Management LLC17,898$2.42M0.08%−357−2.0%Reduced
Diversified Trust Co17,899$2.42M0.04%+9,609+115.9%Added
Valley National Advisers Inc17,801$2.40M0.33%−467−2.6%Reduced
Penserra Capital Management LLC17,728$2.39M0.03%−10,888−38.0%Reduced
Savvy Advisors, Inc.17,704$2.39M0.08%+4,490+34.0%Added
ICW Investment Advisors LLC17,550$2.37M0.86%−103−0.6%Reduced
SHUTTLEWORTH & Co17,469$2.36M2.16%−343−1.9%Reduced
Benin Management CORP17,416$2.35M0.53%−2,000−10.3%Reduced
Silver Oak Securities, Inc17,260$2.35M0.16%+2,157+14.3%Added
Independent Advisor Alliance17,378$2.35M0.06%+366+2.2%Added
Tower View Investment Management & Research LLC17,286$2.34M1.16%+428+2.5%Added
Meiji Yasuda Asset Management Co Ltd.17,282$2.34M0.11%−227−1.3%Reduced
Lincoln Capital LLC17,195$2.32M0.42%−5,935−25.7%Reduced
GM Advisory Group, Inc.17,121$2.31M0.09%+3,664+27.2%Added
Naviter Wealth, LLC16,815$2.28M0.30%00.0%Unchanged
Sherman Porfolios, LLC16,787$2.27M0.15%+9,015+116.0%Added
Cypress Advisory Group LLC16,720$2.26M1.66%00.0%Unchanged
Round Rock Advisors, LLC16,687$2.26M0.34%+30+0.2%Added
Fiduciary Alliance LLC16,619$2.25M0.15%−840−4.8%Reduced
Triglav Skladi, D.O.O.16,459$2.22M0.14%−65,841−80.0%Reduced
Williamson Legacy Group, LLC16,274$2.20M1.72%+3,799+30.5%Added
Venturi Wealth Management, LLC16,270$2.20M0.10%−1,853−10.2%Reduced
Trust Co of Oklahoma16,266$2.20M0.64%−120−0.7%Reduced
Hunter Associates Investment Management LLC16,224$2.20M0.29%−35−0.2%Reduced
Qtron Investments LLC16,248$2.20M0.29%−5,902−26.6%Reduced
Silvant Capital Management LLC16,211$2.19M0.07%00.0%Unchanged
Win Advisors, Inc16,210$2.19M0.93%+2,498+18.2%Added
Old National Bancorp16,191$2.19M0.04%−190−1.2%Reduced
Atomi Financial Group, Inc.16,171$2.19M0.06%+301+1.9%Added