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
Adelphi Trust Co3,936$531.9K0.43%+3,936New
Legacy Financial Advisors, Inc.3,937$532.0K0.07%+386+10.9%Added
Rothschild Investment LLC3,947$533.4K0.03%−49−1.2%Reduced
Focused Alpha, LLC3,966$536.0K0.16%+3,966New
Clean Yield Group3,992$539.5K0.15%+104+2.7%Added
Keating Investment Counselors Inc4,000$540.6K0.15%00.0%Unchanged
Smithbridge Asset Management Inc4,000$540.6K0.05%+2,000+100.0%Added
PEAK6 LLC4,002$540.8K0.01%+4,002New
SS&H Financial Advisors, Inc.4,000$541.0K0.16%00.0%Unchanged
Rydar Equities, Inc.4,004$541.1K0.42%+474+13.4%Added
Saratoga Research & Investment Management4,005$541.2K0.03%+4,005New
Credit Capital Investments LLC4,040$546.0K0.51%−460−10.2%Reduced
Renasant Bank4,051$547.5K0.37%+2,395+144.6%Added
Leonteq Securities AG4,071$550.2K0.03%+804+24.6%Added
MGB Wealth Management, LLC4,086$552.6K0.16%00.0%Unchanged
Tributary Capital Management, LLC4,135$558.8K0.06%−920−18.2%Reduced
Clarius Group, LLC4,136$558.9K0.03%−79−1.9%Reduced
Fulcrum Equity Management4,137$559.1K0.54%+1,385+50.3%Added
Palisades Hudson Asset Management, L.P.4,160$562.0K0.22%00.0%Unchanged
Optas, LLC4,165$562.9K0.09%+559+15.5%Added
Natixis4,177$564.5K0.00%+4,177New
Fragasso Group Inc.4,178$564.7K0.03%+158+3.9%Added
Fiduciary Financial Group, LLC4,180$564.9K0.08%−88−2.1%Reduced
Parkside Financial Bank & Trust4,187$565.8K0.04%+162+4.0%Added
London & Capital Asset Management Ltd4,193$566.7K0.01%+4,193New
Everpar Advisors LLC4,217$569.9K0.21%+499+13.4%Added
Outlook Wealth Advisors, LLC4,218$570.0K0.13%−171−3.9%Reduced
Foundations Investment Advisors, LLC4,232$571.9K0.01%+325+8.3%Added
Jackson Thornton Asset Management, LLC4,055$573.3K0.05%+54+1.3%Added
Tower Wealth Partners, Inc.4,249$574.2K0.32%−20.0%Reduced
Genesis Private Wealth, LLC4,257$575.3K0.18%−308−6.7%Reduced
Rossmore Private Capital4,255$576.1K0.05%+4,255New
Balboa Wealth Partners4,280$578.5K0.10%+421+10.9%Added
Journey Strategic Wealth LLC4,324$584.4K0.02%+822+23.5%Added
Essex Savings Bank4,340$586.5K0.13%+1,572+56.8%Added
Versant Capital Management, Inc4,365$589.9K0.07%+338+8.4%Added
Robertson Stephens Wealth Management, LLC4,361$590.5K0.02%+76+1.8%Added
Harbor Investment Advisory, LLC4,371$590.7K0.04%+273+6.7%Added
Next Level Wealth Planning, LLC4,400$594.6K0.32%−25−0.6%Reduced
Godsey & Gibb Associates4,400$594.6K0.05%00.0%Unchanged
TruWealth Advisors, LLC4,403$595.0K0.03%+44+1.0%Added
Legacy Capital Wealth Partners, LLC4,416$596.8K0.13%+668+17.8%Added
Range Financial Group LLC4,423$597.7K0.21%+1,328+42.9%Added
Mendel Money Management4,448$601.1K0.25%+4,448New
Abel Hall, LLC4,454$601.9K0.14%+4,454New
Red Door Wealth Management, LLC4,471$604.2K0.06%+5+0.1%Added
Ethos Financial Group, LLC4,465$604.5K0.04%+1,748+64.3%Added
SBI Securities Co., Ltd.4,496$607.6K0.02%+1,523+51.2%Added
Waldron Private Wealth LLC4,495$608.6K0.02%−1,125−20.0%Reduced
Legacy Capital Group California, Inc.4,507$609.1K0.15%+390+9.5%Added
Thoroughbred Financial Services, LLC4,515$610.0K0.04%00.0%Unchanged
AlphaGrep UK Ltd4,519$610.7K0.20%+4,519New
Riverwater Partners LLC4,520$610.8K0.24%+10+0.2%Added
Soltis Investment Advisors LLC4,522$611.2K0.04%+426+10.4%Added
Capula Management Ltd4,535$612.9K0.00%+3,735+466.9%Added
MASTERINVEST Kapitalanlage GmbH4,508$614.0K0.06%00.0%Unchanged
Rehmann Capital Advisory Group4,556$615.7K0.03%−74−1.6%Reduced
Diametric Capital, LP4,558$616.0K0.17%+4,558New
Bridgefront Capital, LLC4,609$622.9K0.16%−484−9.5%Reduced
Burling Wealth Partners, LLC4,618$624.1K0.10%+2,155+87.5%Added
Allred Capital Management, LLC4,635$626.4K0.23%+143+3.2%Added
WealthPlan Investment Management, LLC4,682$632.7K0.04%+4,682New
NorthRock Partners, LLC4,721$632.9K0.01%−18,158−79.4%Reduced
Cornerstone Advisory, LLC4,696$634.6K0.06%−326−6.5%Reduced
LVW Advisors, LLC4,701$635.3K0.06%+249+5.6%Added
Caldwell Trust Co4,706$636.0K0.06%00.0%Unchanged
Phillips Wealth Planners LLC4,137$639.6K0.51%−852−17.1%Reduced
Insigneo Advisory Services, LLC4,734$639.8K0.05%+2,535+115.3%Added
Machina Capital S.A.S.4,742$640.8K0.12%−22,246−82.4%Reduced
Brown Miller Wealth Management, LLC4,752$642.1K0.18%+213+4.7%Added
Pinnacle Wealth Management Advisory Group, LLC4,759$643.1K0.04%+421+9.7%Added
Alta Advisers Ltd4,760$643.3K0.23%−1,200−20.1%Reduced
Ascent Wealth Partners, LLC4,810$650.0K0.07%−725−13.1%Reduced
Financial Alternatives, Inc4,813$650.4K0.38%+13+0.3%Added
Marks Group Wealth Management, Inc4,819$651.2K0.06%+4,819New
Hilltop Holdings Inc.4,833$653.1K0.04%−74,805−93.9%Reduced
National Wealth Management Group, LLC4,889$660.7K0.23%−7,617−60.9%Reduced
Platform Technology Partners4,893$661.2K0.14%+68+1.4%Added
Elser Financial Planning, Inc4,910$663.5K0.49%00.0%Unchanged
USA Financial Portformulas Corp4,919$664.8K0.12%−2,523−33.9%Reduced
Asset One Wealth Management LLC4,634$671.6K0.09%+4,634New
San Luis Wealth Advisors LLC4,971$671.7K0.11%+4,971New
Miracle Mile Advisors, LLC4,973$672.1K0.01%+145+3.0%Added
Impact Capital Partners LLC4,995$675.1K0.20%−761−13.2%Reduced
Asahi Life Asset Management Co., Ltd.5,001$675.8K0.38%+5,001New
Alphadyne Asset Management LP5,015$677.7K0.07%+5,015New
LS Investment Advisors, LLC5,016$677.9K0.09%+16+0.3%Added
Diversified Enterprises, LLC5,027$679.3K0.04%+5,027New
Kaufman Rossin Wealth, LLC5,048$682.2K0.36%00.0%Unchanged
Three Seasons Wealth, LLC5,064$685.6K0.07%+5,064New
Beaumont Financial Advisors, LLC5,113$691.0K0.05%−3,907−43.3%Reduced
Ironwood Investment Counsel, LLC5,116$691.4K0.10%+440+9.4%Added
Daymark Wealth Partners, LLC5,158$697.1K0.02%+890+20.9%Added
Pinnacle Wealth Planning Services, Inc.5,160$697.3K0.07%+129+2.6%Added
SC&H Financial Advisors, Inc.5,220$705.4K0.11%00.0%Unchanged
Nations Financial Group Inc,5,269$712.1K0.04%−1,057−16.7%Reduced
Smithfield Trust Co5,281$713.0K0.03%+33+0.6%Added
Raleigh Capital Management Inc.5,282$713.9K0.26%+433+8.9%Added
Klingenstein Fields & Co LP5,324$719.5K0.03%00.0%Unchanged
Tradition Wealth Management, LLC5,335$721.0K0.05%+38+0.7%Added