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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
Bridgefront Capital, LLC4,609$622.9K0.16%−484−9.5%Reduced
Diametric Capital, LP4,558$616.0K0.17%+4,558New
Rehmann Capital Advisory Group4,556$615.7K0.03%−74−1.6%Reduced
MASTERINVEST Kapitalanlage GmbH4,508$614.0K0.06%00.0%Unchanged
Capula Management Ltd4,535$612.9K0.00%+3,735+466.9%Added
Soltis Investment Advisors LLC4,522$611.2K0.04%+426+10.4%Added
Riverwater Partners LLC4,520$610.8K0.24%+10+0.2%Added
AlphaGrep UK Ltd4,519$610.7K0.20%+4,519New
Thoroughbred Financial Services, LLC4,515$610.0K0.04%00.0%Unchanged
Legacy Capital Group California, Inc.4,507$609.1K0.15%+390+9.5%Added
Waldron Private Wealth LLC4,495$608.6K0.02%−1,125−20.0%Reduced
SBI Securities Co., Ltd.4,496$607.6K0.02%+1,523+51.2%Added
Ethos Financial Group, LLC4,465$604.5K0.04%+1,748+64.3%Added
Red Door Wealth Management, LLC4,471$604.2K0.06%+5+0.1%Added
Abel Hall, LLC4,454$601.9K0.14%+4,454New
Mendel Money Management4,448$601.1K0.25%+4,448New
Range Financial Group LLC4,423$597.7K0.21%+1,328+42.9%Added
Legacy Capital Wealth Partners, LLC4,416$596.8K0.13%+668+17.8%Added
TruWealth Advisors, LLC4,403$595.0K0.03%+44+1.0%Added
Next Level Wealth Planning, LLC4,400$594.6K0.32%−25−0.6%Reduced
Godsey & Gibb Associates4,400$594.6K0.05%00.0%Unchanged
Harbor Investment Advisory, LLC4,371$590.7K0.04%+273+6.7%Added
Robertson Stephens Wealth Management, LLC4,361$590.5K0.02%+76+1.8%Added
Versant Capital Management, Inc4,365$589.9K0.07%+338+8.4%Added
Essex Savings Bank4,340$586.5K0.13%+1,572+56.8%Added
Journey Strategic Wealth LLC4,324$584.4K0.02%+822+23.5%Added
Balboa Wealth Partners4,280$578.5K0.10%+421+10.9%Added
Rossmore Private Capital4,255$576.1K0.05%+4,255New
Genesis Private Wealth, LLC4,257$575.3K0.18%−308−6.7%Reduced
Tower Wealth Partners, Inc.4,249$574.2K0.32%−20.0%Reduced
Jackson Thornton Asset Management, LLC4,055$573.3K0.05%+54+1.3%Added
Foundations Investment Advisors, LLC4,232$571.9K0.01%+325+8.3%Added
Outlook Wealth Advisors, LLC4,218$570.0K0.13%−171−3.9%Reduced
Everpar Advisors LLC4,217$569.9K0.21%+499+13.4%Added
London & Capital Asset Management Ltd4,193$566.7K0.01%+4,193New
Parkside Financial Bank & Trust4,187$565.8K0.04%+162+4.0%Added
Fiduciary Financial Group, LLC4,180$564.9K0.08%−88−2.1%Reduced
Fragasso Group Inc.4,178$564.7K0.03%+158+3.9%Added
Natixis4,177$564.5K0.00%+4,177New
Optas, LLC4,165$562.9K0.09%+559+15.5%Added
Palisades Hudson Asset Management, L.P.4,160$562.0K0.22%00.0%Unchanged
Fulcrum Equity Management4,137$559.1K0.54%+1,385+50.3%Added
Clarius Group, LLC4,136$558.9K0.03%−79−1.9%Reduced
Tributary Capital Management, LLC4,135$558.8K0.06%−920−18.2%Reduced
MGB Wealth Management, LLC4,086$552.6K0.16%00.0%Unchanged
Leonteq Securities AG4,071$550.2K0.03%+804+24.6%Added
Renasant Bank4,051$547.5K0.37%+2,395+144.6%Added
Credit Capital Investments LLC4,040$546.0K0.51%−460−10.2%Reduced
Saratoga Research & Investment Management4,005$541.2K0.03%+4,005New
Rydar Equities, Inc.4,004$541.1K0.42%+474+13.4%Added
SS&H Financial Advisors, Inc.4,000$541.0K0.16%00.0%Unchanged
PEAK6 LLC4,002$540.8K0.01%+4,002New
Keating Investment Counselors Inc4,000$540.6K0.15%00.0%Unchanged
Smithbridge Asset Management Inc4,000$540.6K0.05%+2,000+100.0%Added
Clean Yield Group3,992$539.5K0.15%+104+2.7%Added
Focused Alpha, LLC3,966$536.0K0.16%+3,966New
Rothschild Investment LLC3,947$533.4K0.03%−49−1.2%Reduced
Legacy Financial Advisors, Inc.3,937$532.0K0.07%+386+10.9%Added
Adelphi Trust Co3,936$531.9K0.43%+3,936New
OneAscent Family Office, LLC3,935$531.8K0.36%+271+7.4%Added
First Heartland Consultants, Inc.3,919$529.6K0.04%+3,919New
Proficio Capital Partners LLC3,903$527.5K0.04%−327−7.7%Reduced
Lifestyle Asset Management, Inc.3,889$525.6K0.17%+83+2.2%Added
McGlone Suttner Wealth Management, Inc.3,877$523.9K0.07%−206−5.0%Reduced
Facet Wealth, Inc.3,574$521.7K0.01%+1,062+42.3%Added
Interchange Capital Partners, LLC3,851$520.4K0.10%−184−4.6%Reduced
waypoint wealth counsel3,849$520.2K0.19%+124+3.3%Added
Nwam LLC3,538$519.8K0.03%−573−13.9%Reduced
Coppell Advisory Solutions LLC3,812$519.2K0.05%+450+13.4%Added
Blossom Wealth Management3,832$517.9K0.85%−75−1.9%Reduced
Somerville Kurt F3,820$516.2K0.09%00.0%Unchanged
Ellevest, Inc.3,815$515.6K0.07%+39+1.0%Added
Grant Private Wealth Management Inc3,805$514.2K0.31%−356−8.6%Reduced
Sargent Investment Group, LLC3,800$513.5K0.06%+3,800New
Rossby Financial, LCC3,799$513.4K0.16%−2,499−39.7%Reduced
Net Worth Advisory Group3,781$511.0K0.10%+2,138+130.1%Added
Severin Investments, LLC3,777$510.4K0.45%+3,777New
Boston Trust Walden Corp3,759$508.0K0.00%+1,905+102.8%Added
Kingsview Wealth Management, LLC3,740$505.4K0.01%+605+19.3%Added
Aviso Financial Inc.3,735$504.7K0.02%−20−0.5%Reduced
Wallace Advisory Group, LLC3,720$502.7K0.53%−2,782−42.8%Reduced
Counterpoint Mutual Funds LLC3,715$502.0K0.04%+680+22.4%Added
Everhart Financial Group, Inc.3,712$501.6K0.05%+98+2.7%Added
Income Insurance Ltd3,712$501.6K0.33%+3,712New
Pinnacle Bancorp, Inc.3,711$501.5K0.15%+78+2.1%Added
Elyxium Wealth, LLC3,704$500.5K0.14%+258+7.5%Added
Marquette Asset Management, LLC3,700$500.0K0.07%00.0%Unchanged
Quantedge Capital Pte Ltd3,700$500.0K0.24%+3,700New
Moss Adams Wealth Advisors LLC3,685$499.0K0.04%−448−10.8%Reduced
Douglass Winthrop Advisors, LLC3,612$488.1K0.01%00.0%Unchanged
Catalytic Wealth RIA, LLC3,611$488.0K0.02%−18,325−83.5%Reduced
Wealthcare Advisory Partners LLC3,606$487.4K0.01%+516+16.7%Added
St. Louis Trust Co3,604$487.0K0.06%+3,604New
Westco Advisory Services Inc3,600$486.5K0.30%+3,600New
Childress Capital Advisors, LLC3,593$485.5K0.08%−86−2.3%Reduced
LeConte Wealth Management, LLC3,578$483.5K0.32%−579−13.9%Reduced
Journey Retirement Planning & Investment Management LLC3,564$482.0K0.10%+3,564New
Wealth Science Advisors LLC3,558$480.8K0.28%+3,558New
Clarus Group, Inc.3,543$478.8K0.17%+3,543New
Relyea Zuckerberg Hanson LLC3,538$478.2K0.05%+158+4.7%Added