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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, Q1 2025

Institutional positions in Amphenol Corp as of Mar 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
1,427
+43 vs. Q4 2024
Shares held
1.15B
+22.7M (+2.0%) vs. Q4 2024
Total value
$75.5B
−$2.95B (−3.8%) vs. Q4 2024
New holders
179
604 more added
Sold out
136
470 more reduced

23 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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 holdersQ1 2025: 1,427 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 heldQ1 2025: $75.5B
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, Q1 2025

Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q4 2024.

Institutions holding APH in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Goldman Sachs Group Inc7,732,690$507.2M0.10%+2,136,338+38.2%Added
Alliancebernstein L.P.8,739,553$573.2M0.21%+92,450+1.1%Added
UBS Asset Management Americas Inc8,758,951$574.5M0.15%+7,573,750+639.0%Added
Lazard Asset Management LLC8,831,645$579.3M0.89%−1,569,838−15.1%Reduced
Mawer Investment Management Ltd.8,865,933$581.5M2.81%−2,483,941−21.9%Reduced
Invesco Ltd.9,198,997$603.4M0.11%+141,069+1.6%Added
Janus Henderson Group PLC10,268,334$683.8M0.37%+3,012,044+41.5%Added
Alecta Pensionsforsakring, Omsesidigt10,941,600$717.7M4.02%−2,090,000−16.0%Reduced
Franklin Resources Inc11,060,901$725.5M0.21%+4,107,670+59.1%Added
Amundi11,589,011$729.5M0.27%−2,459,992−17.5%Reduced
Flossbach Von Storch AG11,397,719$747.6M3.24%−916,685−7.4%Reduced
Wellington Management Group LLP12,168,971$798.2M0.15%+5,154,860+73.5%Added
Northern Trust Corp12,796,032$839.3M0.12%−269,770−2.1%Reduced
Royal Bank of Canada13,013,749$853.6M0.19%+16,361+0.1%Added
T. Rowe Price Investment Management, Inc.16,743,239$1.10B0.73%+11,092,282+196.3%Added
JPMorgan Chase & Co17,788,223$1.17B0.09%−57,378−0.3%Reduced
Morgan Stanley19,765,127$1.30B0.09%−116,703−0.6%Reduced
Norges Bank19,911,699$1.31B0.18%+58,656+0.3%Added
Massachusetts Financial Services Co20,676,055$1.36B0.45%−1,460,459−6.6%Reduced
Bank of America Corp25,441,980$1.67B0.15%+488,389+2.0%Added
Geode Capital Management, LLC26,296,681$1.72B0.14%+971,028+3.8%Added
Bank of New York Mellon Corp31,166,556$2.04B0.40%−1,779,076−5.4%Reduced
Price T Rowe Associates Inc42,108,425$2.76B0.34%−16,803,388−28.5%Reduced
State Street Corp55,312,546$3.64B0.15%+1,178,361+2.2%Added
BlackRock, Inc.101,875,225$6.68B0.14%+3,296,225+3.3%Added
FMR LLC104,940,369$6.88B0.44%+689,794+0.7%Added
Vanguard Group Inc154,998,780$10.2B0.18%+2,870,933+1.9%Added
Proequities, Inc.0$00.00%−15,179−100.0%Sold out
TOMS Capital Investment Management LP0$00.00%−1,492,400−100.0%Sold out
Dorsal Capital Management, LLC0$00.00%−1,300,000−100.0%Sold out
Point72 Asset Management, L.P.0$00.00%−1,150,490−100.0%Sold out
Cartenna Capital, LP0$00.00%−934,641−100.0%Sold out
Stonehage Fleming Financial Services Holdings Ltd0$00.00%−763,566−100.0%Sold out
Jacobs Levy Equity Management, Inc0$00.00%−371,308−100.0%Sold out
Jump Financial, LLC0$00.00%−364,485−100.0%Sold out
Cubist Systematic Strategies, LLC0$00.00%−349,244−100.0%Sold out
Marshall Wace, LLP0$00.00%−333,518−100.0%Sold out
Point72 Hong Kong Ltd0$00.00%−232,279−100.0%Sold out
Junto Capital Management LP0$00.00%−225,061−100.0%Sold out
Regents Gate Capital LLP0$00.00%−201,177−100.0%Sold out
Grand Jean Capital Management Inc0$00.00%−183,493−100.0%Sold out
Crestline Management, LP0$00.00%−156,210−100.0%Sold out
Quantbot Technologies LP0$00.00%−149,556−100.0%Sold out
Point72 Asia (Singapore) Pte. Ltd.0$00.00%−140,664−100.0%Sold out
Meridiem Capital Partners LP0$00.00%−139,952−100.0%Sold out
Qsemble Capital Management, LP0$00.00%−119,068−100.0%Sold out
Oribel Capital Management, LP0$00.00%−118,800−100.0%Sold out
Davidson Kempner Capital Management LP0$00.00%−115,000−100.0%Sold out
Moore Capital Management, LP0$00.00%−100,000−100.0%Sold out
Berger Financial Group, Inc0$00.00%−93,176−100.0%Sold out
Rheos Capital Works Inc.0$00.00%−79,700−100.0%Sold out
First Hawaiian Bank0$00.00%−63,048−100.0%Sold out
Point72 (DIFC) Ltd0$00.00%−62,355−100.0%Sold out
Walleye Trading LLC0$00.00%−61,988−100.0%Sold out
Neo Ivy Capital Management0$00.00%−53,466−100.0%Sold out
Polymer Capital Management (HK) LTD0$00.00%−47,100−100.0%Sold out
Aigen Investment Management, LP0$00.00%−45,277−100.0%Sold out
IMC-Chicago, LLC0$00.00%−44,175−100.0%Sold out
Sciencast Management LP0$00.00%−43,741−100.0%Sold out
Bayesian Capital Management, LP0$00.00%−43,600−100.0%Sold out
Symmetry Investments LP0$00.00%−42,700−100.0%Sold out
Nebula Research & Development LLC0$00.00%−34,598−100.0%Sold out
Gallo Partners, LP0$00.00%−32,563−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−31,369−100.0%Sold out
111 Capital0$00.00%−30,273−100.0%Sold out
Jackson Square Capital, LLC0$00.00%−30,018−100.0%Sold out
Weiss Asset Management LP0$00.00%−29,041−100.0%Sold out
Brevan Howard Capital Management LP0$00.00%−28,407−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−26,345−100.0%Sold out
Oak Thistle LLC0$00.00%−22,328−100.0%Sold out
Abc Arbitrage SA0$00.00%−21,559−100.0%Sold out
IPG Investment Advisors LLC0$00.00%−21,383−100.0%Sold out
Prescott Group Capital Management, L.L.C.0$00.00%−20,000−100.0%Sold out
Lighthouse Investment Partners, LLC0$00.00%−19,000−100.0%Sold out
AXS Investments LLC0$00.00%−17,900−100.0%Sold out
Inceptionr LLC0$00.00%−17,783−100.0%Sold out
Virtus ETF Advisers LLC0$00.00%−16,758−100.0%Sold out
Highview Capital Management LLC0$00.00%−16,565−100.0%Sold out
Sherbrooke Park Advisers LLC0$00.00%−16,042−100.0%Sold out
Morningstar Investment Management LLC0$00.00%−15,286−100.0%Sold out
Morse Asset Management, Inc0$00.00%−14,895−100.0%Sold out
Virtu Financial LLC0$00.00%−14,643−100.0%Sold out
Magnetar Financial LLC0$00.00%−14,191−100.0%Sold out
EHP Funds Inc.0$00.00%−13,000−100.0%Sold out
Main Management ETF Advisors, LLC0$00.00%−12,816−100.0%Sold out
Campbell & CO Investment Adviser LLC0$00.00%−11,937−100.0%Sold out
Alpha DNA Investment Management LLC0$00.00%−11,674−100.0%Sold out
Wolverine Trading, LLC0$00.00%−11,661−100.0%Sold out
WSFS Capital Management, LLC0$00.00%−11,420−100.0%Sold out
Tyche Wealth Partners LLC0$00.00%−11,285−100.0%Sold out
Welch & Forbes LLC0$00.00%−10,944−100.0%Sold out
Ninepoint Partners LP0$00.00%−10,881−100.0%Sold out
Convergence Investment Partners, LLC0$00.00%−10,852−100.0%Sold out
Fieldview Capital Management, LLC0$00.00%−10,431−100.0%Sold out
Waterford Advisors, LLC0$00.00%−10,284−100.0%Sold out
Fosun International Ltd0$00.00%−9,400−100.0%Sold out
Headlands Technologies LLC0$00.00%−9,050−100.0%Sold out
Wolverine Asset Management LLC0$00.00%−9,000−100.0%Sold out
WESPAC Advisors, LLC0$00.00%−7,797−100.0%Sold out
Bridgefront Capital, LLC0$00.00%−7,609−100.0%Sold out