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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, Q3 2025

Institutional positions in Amphenol Corp as of Sep 30, 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
1,829
+201 vs. Q2 2025
Shares held
1.14B
−1.73M (−0.2%) vs. Q2 2025
Total value
$141.0B
+$28.5B (+25.4%) vs. Q2 2025
New holders
285
722 more added
Sold out
84
622 more reduced

20 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2025: 1,829 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 heldQ3 2025: $141.0B
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, Q3 2025

Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q2 2025.

Institutions holding APH in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Allred Capital Management, LLC4,492$555.9K0.19%+763+20.5%Added
Credit Capital Investments LLC4,500$556.9K0.62%+4,500New
MASTERINVEST Kapitalanlage GmbH4,508$557.9K0.05%−457−9.2%Reduced
Thoroughbred Financial Services, LLC4,515$558.0K0.03%00.0%Unchanged
Riverwater Partners LLC4,510$558.1K0.23%+68+1.5%Added
Cambria Investment Management, L.P.4,515$558.7K0.03%+4,515New
Brown Miller Wealth Management, LLC4,539$561.6K0.16%+428+10.4%Added
Genesis Private Wealth, LLC4,565$564.9K0.24%−65−1.4%Reduced
Transcend Wealth Collective, LLC4,570$565.6K0.04%+1,099+31.7%Added
Semanteon Capital Management, LP4,595$568.6K0.71%+4,595New
Rehmann Capital Advisory Group4,630$573.0K0.03%−167−3.5%Reduced
Sawgrass Asset Management LLC4,635$573.6K0.07%−165−3.4%Reduced
Prairie Wealth Advisors, Inc.4,635$574.4K0.24%+1,295+38.8%Added
Ironwood Investment Counsel, LLC4,676$578.7K0.08%00.0%Unchanged
Curated Wealth Partners LLC4,700$581.6K0.07%−62−1.3%Reduced
Caldwell Trust Co4,706$582.4K0.05%00.0%Unchanged
LGT Fund Management Co Ltd.4,700$585.9K0.05%00.0%Unchanged
Tred Avon Family Wealth, LLC4,778$591.3K0.20%+4,778New
Financial Alternatives, Inc4,800$594.0K0.36%00.0%Unchanged
Platform Technology Partners4,825$597.1K0.14%+10.0%Added
Miracle Mile Advisors, LLC4,828$597.5K0.01%+1,853+62.3%Added
Raleigh Capital Management Inc.4,849$600.1K0.23%+1,730+55.5%Added
United Advisor Group, LLC4,872$602.9K0.08%+4,872New
Elser Financial Planning, Inc4,910$606.8K0.73%−1,357−21.7%Reduced
Parsons Capital Management Inc4,961$613.9K0.03%+1,711+52.6%Added
Phillips Wealth Planners LLC4,989$615.6K0.51%+8+0.2%Added
LS Investment Advisors, LLC5,000$618.8K0.09%00.0%Unchanged
Cornerstone Advisory, LLC5,022$621.5K0.06%+122+2.5%Added
Tritonpoint Wealth, LLC5,017$621.6K0.05%+276+5.8%Added
Quent Capital, LLC5,029$622.4K0.05%+118+2.4%Added
Pinnacle Wealth Planning Services, Inc.5,031$622.6K0.07%+725+16.8%Added
David Loasby5,013$624.3K0.05%−141−2.7%Reduced
Kaufman Rossin Wealth, LLC5,048$624.7K0.34%+465+10.1%Added
Tributary Capital Management, LLC5,055$625.6K0.06%−1,890−27.2%Reduced
Brown Brothers Harriman & Co5,066$626.9K0.00%+1,510+42.5%Added
Capital Performance Advisors LLP5,072$627.6K0.10%+1,842+57.0%Added
Bridgefront Capital, LLC5,093$630.3K0.19%−2,631−34.1%Reduced
Astoria Portfolio Advisors LLC.5,068$637.5K0.17%+5,068New
Ewa, LLC5,185$641.7K0.18%−15−0.3%Reduced
Wallace Advisory Group, LLC6,502$642.1K0.52%−1,291−16.6%Reduced
Landaas & Co5,200$644.0K0.15%00.0%Unchanged
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management5,214$645.2K0.01%+2,053+64.9%Added
Fukoku Mutual Life Insurance Co5,220$646.0K0.04%00.0%Unchanged
SC&H Financial Advisors, Inc.5,220$646.0K0.11%00.0%Unchanged
Keystone Financial Group5,224$646.5K0.05%+5,224New
Smithfield Trust Co5,248$650.0K0.03%−59−1.1%Reduced
Headlands Technologies LLC5,267$651.8K0.05%+4,754+926.7%Added
Blueshift Asset Management, LLC5,275$652.8K0.20%+5,275New
Tortoise Capital Advisors, L.L.C.5,280$653.4K0.01%+5,280New
Caerus Investment Advisors, LLC5,296$655.4K0.27%+5,296New
Tradition Wealth Management, LLC5,297$655.5K0.05%−191−3.5%Reduced
Klingenstein Fields & Co LP5,324$658.8K0.02%−11,730−68.8%Reduced
Winton Group Ltd5,365$663.9K0.02%+5,365New
Prosperity Consulting Group, LLC5,381$665.9K0.03%+3,030+128.9%Added
Polar Asset Management Partners Inc.5,411$669.6K0.01%+5,411New
Ausdal Financial Partners, Inc.5,428$671.7K0.03%+5,428New
Ogorek Anthony Joseph5,487$679.0K0.19%+7+0.1%Added
Retirement Planning Group5,512$682.1K0.02%+237+4.5%Added
Ascent Wealth Partners, LLC5,535$685.0K0.08%−260−4.5%Reduced
Sharkey, Howes & Javer5,550$686.8K0.09%00.0%Unchanged
Rockland Trust Co5,556$687.6K0.03%−589−9.6%Reduced
Waterloo Capital, L.P.5,563$688.5K0.05%+2,470+79.9%Added
Pinnacle Financial Partners Inc5,574$689.8K0.02%−1,229−18.1%Reduced
SevenBridge Financial Group, LLC4,892$694.3K0.11%−1,468−23.1%Reduced
Norris Perne & French LLP5,623$695.8K0.05%−301−5.1%Reduced
Generali Investments, Management Co LLC5,623$695.8K0.15%+1,428+34.0%Added
Waldron Private Wealth LLC5,620$696.4K0.03%+1,125+25.0%Added
Bowman & Co S.C.5,700$706.6K0.30%−64−1.1%Reduced
L2 Asset Management, LLC5,716$707.4K0.10%+318+5.9%Added
Catalyst Financial Partners LLC5,719$707.7K0.09%+55+1.0%Added
Choate Investment Advisors5,736$709.8K0.01%−12−0.2%Reduced
Nicolet Bankshares Inc5,744$710.8K0.11%−696−10.8%Reduced
Impact Capital Partners LLC5,756$712.3K0.21%+1,221+26.9%Added
EWG Elevate Inc.5,772$714.3K0.22%+28+0.5%Added
Athena Investment Management5,831$721.6K0.38%−394−6.3%Reduced
Traynor Capital Management, Inc.5,857$724.8K0.04%+717+13.9%Added
Ashton Thomas Securities, LLC5,881$727.8K0.10%+5,881New
Roberts Capital Advisors, LLC5,891$729.0K0.81%−5,891−50.0%Reduced
Sustainable Insight Capital Management, LLC5,956$737.1K0.23%+1,500+33.7%Added
Alta Advisers Ltd5,960$737.5K0.23%00.0%Unchanged
TFR Capital, LLC.5,982$740.3K0.25%+2,744+84.7%Added
Measured Wealth Private Client Group, LLC5,998$742.3K0.20%00.0%Unchanged
XML Financial, LLC6,053$749.1K0.06%+1,655+37.6%Added
Alta Wealth Advisors LLC6,070$751.2K0.27%−23−0.4%Reduced
Parcion Private Wealth LLC6,074$751.7K0.05%+506+9.1%Added
Cornerstone Wealth Group, LLC6,081$752.5K0.05%+394+6.9%Added
Alpha Zero LLC6,132$758.8K0.44%00.0%Unchanged
Total Clarity Wealth Management, Inc.6,170$763.5K0.20%+6,170New
Jacobi Capital Management LLC6,240$772.2K0.05%+384+6.6%Added
KDT Advisors, LLC6,250$773.4K1.13%−1,060−14.5%Reduced
Evoke Wealth, LLC6,281$778.3K0.02%+928+17.3%Added
Nations Financial Group Inc,6,326$782.8K0.05%+46+0.7%Added
Rossby Financial, LCC6,298$785.1K0.26%−1,356−17.7%Reduced
Stonebrook Private Inc.6,362$787.3K0.17%−346−5.2%Reduced
Prime Capital Investment Advisors, LLC6,386$790.3K0.01%+388+6.5%Added
Koss-Olinger Consulting, LLC8,015$791.0K0.07%00.0%Unchanged
Pragma Gestao de Patrimonio Ltd6,400$792.0K0.34%−31,800−83.2%Reduced
D.A. Davidson & Co.6,403$792.4K0.01%+880+15.9%Added
Advisors Capital Management, LLC6,424$795.0K0.01%+944+17.2%Added
Naples Global Advisors, LLC6,427$796.4K0.06%+3,227+100.8%Added