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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, Q2 2025

Institutional positions in Amphenol Corp as of Jun 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
1,648
+240 vs. Q1 2025
Shares held
1.16B
+15.2M (+1.3%) vs. Q1 2025
Total value
$114.7B
+$39.4B (+52.3%) vs. Q1 2025
New holders
330
553 more added
Sold out
90
572 more reduced

19 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2025: 1,648 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 heldQ2 2025: $114.7B
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, Q2 2025

Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q1 2025.

Institutions holding APH in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Dimensional Fund Advisors LP3,676,024$363.0M0.08%−21,465−0.6%Reduced
Holocene Advisors, LP3,867,434$381.9M0.94%+2,583,628+201.2%Added
UBS Group AG3,885,651$383.7M0.08%−250,351−6.1%Reduced
Allianz Asset Management GmbH3,913,031$386.4M0.52%−699,994−15.2%Reduced
D. E. Shaw & Co., Inc.4,468,852$441.3M0.44%+3,369,131+306.4%Added
California Public Employees Retirement System4,669,081$461.1M0.29%−791,164−14.5%Reduced
Swedbank AB4,933,209$487.2M0.55%+4,933,209New
Sumitomo Mitsui Trust Holdings, Inc.5,131,227$506.7M0.32%+209,025+4.2%Added
Amundi5,189,992$511.3M0.18%−6,399,019−55.2%Reduced
Voya Investment Management LLC5,182,752$511.8M0.51%+260,150+5.3%Added
Alphinity Investment Management Pty Ltd5,429,640$536.2M4.59%+5,429,640New
Stifel Financial Corp5,534,395$546.5M0.53%−1,123,482−16.9%Reduced
Envestnet Asset Management Inc5,883,759$581.0M0.17%+210,551+3.7%Added
Neuberger Berman Group LLC6,103,018$602.7M0.46%−1,009,535−14.2%Reduced
Wells Fargo & Company6,210,142$613.3M0.13%+798,654+14.8%Added
Barclays PLC6,425,110$634.5M0.25%+593,316+10.2%Added
Deutsche Bank AG6,432,935$635.3M0.23%+780,698+13.8%Added
Lazard Asset Management LLC6,526,129$644.5M0.89%−2,305,516−26.1%Reduced
Charles Schwab Investment Management Inc7,088,586$700.0M0.12%+145,397+2.1%Added
Legal & General Group Plc7,405,144$731.3M0.18%−36,444−0.5%Reduced
Mawer Investment Management Ltd.7,428,103$733.5M3.72%−1,437,830−16.2%Reduced
Capital Research Global Investors7,501,801$740.8M0.15%+1,696,248+29.2%Added
Invesco Ltd.7,921,545$782.3M0.13%−1,277,452−13.9%Reduced
Nuveen, LLC7,974,096$787.4M0.22%+704,050+9.7%Added
Goldman Sachs Group Inc7,996,782$789.7M0.13%+264,092+3.4%Added
Alliancebernstein L.P.8,025,801$792.5M0.26%−713,752−8.2%Reduced
Alecta Pensionsforsakring, Omsesidigt8,427,600$832.0M3.90%−2,514,000−23.0%Reduced
Victory Capital Management Inc8,557,635$844.7M0.54%+7,522,482+726.7%Added
UBS Asset Management Americas Inc9,376,566$925.9M0.19%+617,615+7.1%Added
Flossbach Von Storch AG9,938,382$981.4M4.01%−1,459,337−12.8%Reduced
Janus Henderson Group PLC10,196,188$1.01B0.49%−72,146−0.7%Reduced
Wellington Management Group LLP10,363,874$1.02B0.19%−1,805,097−14.8%Reduced
Franklin Resources Inc12,547,006$1.24B0.33%+1,486,105+13.4%Added
Northern Trust Corp12,933,766$1.28B0.18%+137,734+1.1%Added
Royal Bank of Canada13,146,884$1.30B0.25%+133,135+1.0%Added
JPMorgan Chase & Co15,060,526$1.49B0.10%−2,727,697−15.3%Reduced
Morgan Stanley19,577,760$1.93B0.13%−187,367−0.9%Reduced
Massachusetts Financial Services Co20,136,071$1.99B0.63%−539,984−2.6%Reduced
Norges Bank21,308,798$2.10B0.26%+1,397,099+7.0%Added
T. Rowe Price Investment Management, Inc.21,723,306$2.15B1.35%+4,980,067+29.7%Added
Bank of America Corp22,884,098$2.26B0.18%−2,557,882−10.1%Reduced
Bank of New York Mellon Corp28,278,661$2.79B0.53%−2,887,895−9.3%Reduced
Geode Capital Management, LLC28,513,760$2.80B0.20%+2,217,079+8.4%Added
Price T Rowe Associates Inc41,673,012$4.12B0.47%−435,413−1.0%Reduced
State Street Corp55,348,275$5.47B0.21%+35,729+0.1%Added
BlackRock, Inc.94,558,170$9.34B0.18%−7,317,055−7.2%Reduced
FMR LLC108,663,675$10.7B0.61%+3,723,306+3.5%Added
Vanguard Group Inc140,532,872$13.9B0.22%−14,465,908−9.3%Reduced
Woodline Partners LP0$00.00%−457,723−100.0%Sold out
MetLife Investment Management0$00.00%−344,000−100.0%Sold out
Corebridge Financial, Inc.0$00.00%−333,076−100.0%Sold out
Private Capital Advisors, Inc.0$00.00%−235,649−100.0%Sold out
Freestone Grove Partners LP0$00.00%−218,674−100.0%Sold out
PGGM Investments0$00.00%−160,443−100.0%Sold out
West Coast Financial LLC0$00.00%−147,163−100.0%Sold out
UBS Oconnor LLC0$00.00%−119,940−100.0%Sold out
Polar Asset Management Partners Inc.0$00.00%−119,774−100.0%Sold out
Financial Counselors Inc0$00.00%−106,228−100.0%Sold out
Alaska Permanent Fund Corp0$00.00%−85,844−100.0%Sold out
HITE Hedge Asset Management LLC0$00.00%−83,844−100.0%Sold out
Mizuho Markets Americas LLC0$00.00%−80,500−100.0%Sold out
Strategic Global Advisors, LLC0$00.00%−75,658−100.0%Sold out
Jefferies Financial Group Inc.0$00.00%−71,800−100.0%Sold out
SIR Capital Management, L.P.0$00.00%−69,873−100.0%Sold out
Legacy Advisors, LLC0$00.00%−68,519−100.0%Sold out
Susquehanna Fundamental Investments, LLC0$00.00%−63,967−100.0%Sold out
Hudson Bay Capital Management LP0$00.00%−58,571−100.0%Sold out
Peak Financial Advisors LLC0$00.00%−45,194−100.0%Sold out
Occudo Quantitative Strategies LP0$00.00%−31,435−100.0%Sold out
Winton Group Ltd0$00.00%−31,505−100.0%Sold out
United Services Automobile Association0$00.00%−27,848−100.0%Sold out
Dark Forest Capital Management LP0$00.00%−28,169−100.0%Sold out
Covalis Capital LLP0$00.00%−26,025−100.0%Sold out
Aster Capital Management (DIFC) Ltd0$00.00%−24,687−100.0%Sold out
Quantitative Investment Management, LLC0$00.00%−23,123−100.0%Sold out
Semanteon Capital Management, LP0$00.00%−22,849−100.0%Sold out
Graham Capital Management, L.P.0$00.00%−20,366−100.0%Sold out
Mount Lucas Management LP0$00.00%−19,990−100.0%Sold out
Nutshell Asset Management Ltd0$00.00%−19,000−100.0%Sold out
Kiker Wealth Management, LLC0$00.00%−18,907−100.0%Sold out
Andra AP-fonden0$00.00%−18,880−100.0%Sold out
Legacy Capital Group California, Inc.0$00.00%−14,660−100.0%Sold out
Two Sigma Securities, LLC0$00.00%−14,274−100.0%Sold out
New England Research & Management, Inc.0$00.00%−14,075−100.0%Sold out
Cinctive Capital Management LP0$00.00%−13,709−100.0%Sold out
Board of the Pension Protection Fund0$00.00%−12,500−100.0%Sold out
Rokos Capital Management LLP0$00.00%−11,392−100.0%Sold out
Headinvest, LLC0$00.00%−10,400−100.0%Sold out
Trust Point Inc.0$00.00%−10,199−100.0%Sold out
Capital Fund Management S.A.0$00.00%−10,019−100.0%Sold out
Maxi Investments CY Ltd0$00.00%−9,851−100.0%Sold out
Hillsdale Investment Management Inc.0$00.00%−9,250−100.0%Sold out
GF Fund Management Co. Ltd.0$00.00%−8,811−100.0%Sold out
AssuredPartners Investment Advisors, LLC0$00.00%−7,527−100.0%Sold out
Capstone Investment Advisors, LLC0$00.00%−6,183−100.0%Sold out
Mach-1 Financial Group, Inc.0$00.00%−6,112−100.0%Sold out
Capital Asset Advisory Services LLC0$00.00%−5,863−100.0%Sold out
CenterStar Asset Management, LLC0$00.00%−5,910−100.0%Sold out
Centiva Capital, LP0$00.00%−5,623−100.0%Sold out
Harrell Investment Partners, LLC0$00.00%−4,453−100.0%Sold out