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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
Adell Harriman & Carpenter Inc7,146$884.3K0.05%+1,357+23.4%Added
Contravisory Investment Management, Inc.7,109$879.7K0.17%−784−9.9%Reduced
NBC Securities, Inc.7,090$877.4K0.07%−47−0.7%Reduced
FORA Capital, LLC7,057$873.3K0.15%−70,549−90.9%Reduced
Alteri Wealth LLC7,044$871.8K0.30%−213−2.9%Reduced
Coign Capital Advisors LLC7,021$868.9K0.48%−3,540−33.5%Reduced
Fishman Jay A Ltd7,000$866.3K0.07%+7,000New
Advance Capital Management, Inc.6,982$864.0K0.04%+20+0.3%Added
Western Wealth Management, LLC6,974$863.0K0.05%+1,004+16.8%Added
Redmond Asset Management, LLC6,950$860.1K0.21%−1,550−18.2%Reduced
Equitable Holdings, Inc.6,938$858.6K0.01%+3,404+96.3%Added
Vanguard Capital Wealth Advisors6,900$853.9K0.68%00.0%Unchanged
Skopos Labs, Inc.15,803$846.2K0.11%−321−2.0%Reduced
CFO4Life Group, LLC6,834$845.7K0.12%−67−1.0%Reduced
Bridgewater Advisors Inc.6,347$845.0K0.06%+469+8.0%Added
Oak Grove Capital LLC6,806$842.2K0.18%−1,994−22.7%Reduced
Coastline Trust Co6,790$840.3K0.09%00.0%Unchanged
Brookstone Capital Management6,759$836.5K0.01%+433+6.8%Added
Caxton Associates LLP6,754$835.8K0.02%+6,754New
Elefante Mark B6,715$831.0K0.53%−150−2.2%Reduced
Wealthspire Advisors, LLC6,684$827.1K0.00%−457−6.4%Reduced
Aprio Wealth Management, LLC6,670$825.4K0.08%+268+4.2%Added
Fortress Financial Solutions, LLC6,585$814.9K0.89%+456+7.4%Added
Spears Abacus Advisors LLC6,547$810.2K0.02%+31+0.5%Added
Diversify Wealth Management, LLC5,723$810.1K0.05%+2,294+66.9%Added
Kathmere Capital Management, LLC6,483$802.3K0.06%+2,052+46.3%Added
Perpetual Ltd6,478$801.7K0.01%+2,309+55.4%Added
Nilsine Partners, LLC6,475$801.3K0.07%+2,008+45.0%Added
Atom Investors LP6,453$798.6K0.06%+8+0.1%Added
Naples Global Advisors, LLC6,427$796.4K0.06%+3,227+100.8%Added
Advisors Capital Management, LLC6,424$795.0K0.01%+944+17.2%Added
D.A. Davidson & Co.6,403$792.4K0.01%+880+15.9%Added
Pragma Gestao de Patrimonio Ltd6,400$792.0K0.34%−31,800−83.2%Reduced
Koss-Olinger Consulting, LLC8,015$791.0K0.07%00.0%Unchanged
Prime Capital Investment Advisors, LLC6,386$790.3K0.01%+388+6.5%Added
Stonebrook Private Inc.6,362$787.3K0.17%−346−5.2%Reduced
Rossby Financial, LCC6,298$785.1K0.26%−1,356−17.7%Reduced
Nations Financial Group Inc,6,326$782.8K0.05%+46+0.7%Added
Evoke Wealth, LLC6,281$778.3K0.02%+928+17.3%Added
KDT Advisors, LLC6,250$773.4K1.13%−1,060−14.5%Reduced
Jacobi Capital Management LLC6,240$772.2K0.05%+384+6.6%Added
Total Clarity Wealth Management, Inc.6,170$763.5K0.20%+6,170New
Alpha Zero LLC6,132$758.8K0.44%00.0%Unchanged
Cornerstone Wealth Group, LLC6,081$752.5K0.05%+394+6.9%Added
Parcion Private Wealth LLC6,074$751.7K0.05%+506+9.1%Added
Alta Wealth Advisors LLC6,070$751.2K0.27%−23−0.4%Reduced
XML Financial, LLC6,053$749.1K0.06%+1,655+37.6%Added
Measured Wealth Private Client Group, LLC5,998$742.3K0.20%00.0%Unchanged
TFR Capital, LLC.5,982$740.3K0.25%+2,744+84.7%Added
Alta Advisers Ltd5,960$737.5K0.23%00.0%Unchanged
Sustainable Insight Capital Management, LLC5,956$737.1K0.23%+1,500+33.7%Added
Roberts Capital Advisors, LLC5,891$729.0K0.81%−5,891−50.0%Reduced
Ashton Thomas Securities, LLC5,881$727.8K0.10%+5,881New
Traynor Capital Management, Inc.5,857$724.8K0.04%+717+13.9%Added
Athena Investment Management5,831$721.6K0.38%−394−6.3%Reduced
EWG Elevate Inc.5,772$714.3K0.22%+28+0.5%Added
Impact Capital Partners LLC5,756$712.3K0.21%+1,221+26.9%Added
Nicolet Bankshares Inc5,744$710.8K0.11%−696−10.8%Reduced
Choate Investment Advisors5,736$709.8K0.01%−12−0.2%Reduced
Catalyst Financial Partners LLC5,719$707.7K0.09%+55+1.0%Added
L2 Asset Management, LLC5,716$707.4K0.10%+318+5.9%Added
Bowman & Co S.C.5,700$706.6K0.30%−64−1.1%Reduced
Waldron Private Wealth LLC5,620$696.4K0.03%+1,125+25.0%Added
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
SevenBridge Financial Group, LLC4,892$694.3K0.11%−1,468−23.1%Reduced
Pinnacle Financial Partners Inc5,574$689.8K0.02%−1,229−18.1%Reduced
Waterloo Capital, L.P.5,563$688.5K0.05%+2,470+79.9%Added
Rockland Trust Co5,556$687.6K0.03%−589−9.6%Reduced
Sharkey, Howes & Javer5,550$686.8K0.09%00.0%Unchanged
Ascent Wealth Partners, LLC5,535$685.0K0.08%−260−4.5%Reduced
Retirement Planning Group5,512$682.1K0.02%+237+4.5%Added
Ogorek Anthony Joseph5,487$679.0K0.19%+7+0.1%Added
Ausdal Financial Partners, Inc.5,428$671.7K0.03%+5,428New
Polar Asset Management Partners Inc.5,411$669.6K0.01%+5,411New
Prosperity Consulting Group, LLC5,381$665.9K0.03%+3,030+128.9%Added
Winton Group Ltd5,365$663.9K0.02%+5,365New
Klingenstein Fields & Co LP5,324$658.8K0.02%−11,730−68.8%Reduced
Tradition Wealth Management, LLC5,297$655.5K0.05%−191−3.5%Reduced
Caerus Investment Advisors, LLC5,296$655.4K0.27%+5,296New
Tortoise Capital Advisors, L.L.C.5,280$653.4K0.01%+5,280New
Blueshift Asset Management, LLC5,275$652.8K0.20%+5,275New
Headlands Technologies LLC5,267$651.8K0.05%+4,754+926.7%Added
Smithfield Trust Co5,248$650.0K0.03%−59−1.1%Reduced
Keystone Financial Group5,224$646.5K0.05%+5,224New
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
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management5,214$645.2K0.01%+2,053+64.9%Added
Landaas & Co5,200$644.0K0.15%00.0%Unchanged
Wallace Advisory Group, LLC6,502$642.1K0.52%−1,291−16.6%Reduced
Ewa, LLC5,185$641.7K0.18%−15−0.3%Reduced
Astoria Portfolio Advisors LLC.5,068$637.5K0.17%+5,068New
Bridgefront Capital, LLC5,093$630.3K0.19%−2,631−34.1%Reduced
Capital Performance Advisors LLP5,072$627.6K0.10%+1,842+57.0%Added
Brown Brothers Harriman & Co5,066$626.9K0.00%+1,510+42.5%Added
Tributary Capital Management, LLC5,055$625.6K0.06%−1,890−27.2%Reduced
Kaufman Rossin Wealth, LLC5,048$624.7K0.34%+465+10.1%Added
David Loasby5,013$624.3K0.05%−141−2.7%Reduced
Pinnacle Wealth Planning Services, Inc.5,031$622.6K0.07%+725+16.8%Added
Quent Capital, LLC5,029$622.4K0.05%+118+2.4%Added