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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 2,340 | $205.1B |
| Q1 2026 | 2,136 | $145.4B |
| Q4 2025 | 2,059 | $156.8B |
| Q3 2025 | 1,829 | $141.0B |
| Q2 2025 | 1,648 | $114.7B |
| Q1 2025 | 1,427 | $75.5B |
| Q4 2024 | 1,407 | $79.6B |
| Q3 2024 | 1,295 | $73.8B |
| Q2 2024 | 1,298 | $77.0B |
| Q1 2024 | 1,157 | $66.7B |
| Q4 2023 | 1,085 | $57.8B |
| Q3 2023 | 1,010 | $47.7B |
| Q2 2023 | 983 | $48.4B |
| Q1 2023 | 980 | $46.6B |
| Q4 2022 | 951 | $43.3B |
| Q3 2022 | 911 | $38.1B |
| Q2 2022 | 898 | $36.2B |
| Q1 2022 | 896 | $42.7B |
| Q4 2021 | 892 | $50.2B |
| Q3 2021 | 839 | $42.0B |
| Q2 2021 | 821 | $38.9B |
| Q1 2021 | 810 | $37.3B |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 126,553,498 | $17.1B | 0.25% | +1,322,682+1.1% | Added |
| BlackRock, Inc. | 106,137,606 | $14.3B | 0.24% | +5,289,506+5.2% | Added |
| FMR LLC | 86,420,795 | $11.7B | 0.60% | −13,395,833−13.4% | Reduced |
| State Street Corp | 56,913,598 | $7.71B | 0.26% | +888,526+1.6% | Added |
| Price T Rowe Associates Inc | 37,923,065 | $5.12B | 0.55% | −6,148,762−14.0% | Reduced |
| JPMorgan Chase & Co | 34,325,148 | $4.64B | 0.31% | +17,391,036+102.7% | Added |
| Geode Capital Management, LLC | 30,318,652 | $4.09B | 0.25% | +748,813+2.5% | Added |
| Capital International Investors | 23,680,749 | $3.20B | 0.50% | +5,674,225+31.5% | Added |
| Norges Bank | 22,585,063 | $3.05B | 0.33% | +22,585,063 | New |
| Bank of America Corp | 21,957,452 | $2.97B | 0.22% | −688,717−3.0% | Reduced |
| Morgan Stanley | 18,185,947 | $2.46B | 0.15% | +64,649+0.4% | Added |
| Bank of New York Mellon Corp | 17,710,133 | $2.39B | 0.42% | −6,290,275−26.2% | Reduced |
| Capital Research Global Investors | 16,456,876 | $2.22B | 0.41% | +933,791+6.0% | Added |
| Massachusetts Financial Services Co | 15,913,076 | $2.15B | 0.69% | −2,623,367−14.2% | Reduced |
| Northern Trust Corp | 13,510,266 | $1.83B | 0.23% | +592,868+4.6% | Added |
| Wellington Management Group LLP | 12,420,002 | $1.68B | 0.29% | +3,576,596+40.4% | Added |
| Arrowstreet Capital, Limited Partnership | 11,858,355 | $1.60B | 0.94% | +4,578,898+62.9% | Added |
| Franklin Resources Inc | 11,462,227 | $1.55B | 0.38% | −1,385,011−10.8% | Reduced |
| Royal Bank of Canada | 10,637,754 | $1.44B | 0.25% | −905,046−7.8% | Reduced |
| Jennison Associates LLC | 10,257,379 | $1.39B | 0.83% | +7,930,532+340.8% | Added |
| T. Rowe Price Investment Management, Inc. | 10,162,140 | $1.37B | 0.87% | −2,041,357−16.7% | Reduced |
| Janus Henderson Group PLC | 9,904,627 | $1.34B | 0.60% | −215,572−2.1% | Reduced |
| Invesco Ltd. | 8,950,722 | $1.21B | 0.11% | −114,336−1.3% | Reduced |
| Goldman Sachs Group Inc | 8,541,196 | $1.15B | 0.16% | −3,634,735−29.9% | Reduced |
| Victory Capital Management Inc | 8,462,907 | $1.14B | 0.65% | +1,116,031+15.2% | Added |
| UBS Asset Management Americas Inc | 8,374,767 | $1.13B | 0.24% | +297,379+3.7% | Added |
| Legal & General Group Plc | 8,314,178 | $1.12B | 0.25% | −19,960−0.2% | Reduced |
| Nuveen, LLC | 7,799,973 | $1.05B | 0.28% | +9,292+0.1% | Added |
| Flossbach Von Storch AG | 7,280,823 | $983.9M | 3.90% | −1,526,525−17.3% | Reduced |
| Charles Schwab Investment Management Inc | 7,238,100 | $978.2M | 0.15% | +69,656+1.0% | Added |
| Neuberger Berman Group LLC | 6,696,732 | $905.0M | 0.67% | +705,266+11.8% | Added |
| Wells Fargo & Company | 6,691,085 | $904.2M | 0.18% | +144,257+2.2% | Added |
| Alecta Pensionsforsakring, Omsesidigt | 6,690,000 | $904.2M | 3.98% | −1,737,600−20.6% | Reduced |
| Deutsche Bank AG | 6,495,823 | $877.8M | 0.29% | +284,525+4.6% | Added |
| American Century Companies Inc | 5,833,175 | $788.3M | 0.40% | +3,437,013+143.4% | Added |
| Amundi | 5,777,061 | $780.7M | 0.21% | +13,708+0.2% | Added |
| Voya Investment Management LLC | 5,637,864 | $761.9M | 0.75% | +529,539+10.4% | Added |
| Envestnet Asset Management Inc | 5,445,331 | $735.9M | 0.22% | −588,835−9.8% | Reduced |
| Alliancebernstein L.P. | 5,174,320 | $699.3M | 0.22% | −2,017,275−28.1% | Reduced |
| Barclays PLC | 5,106,751 | $690.1M | 0.28% | −1,658,247−24.5% | Reduced |
| Mawer Investment Management Ltd. | 5,085,546 | $687.3M | 3.85% | −824,837−14.0% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 5,066,461 | $684.7M | 0.40% | −286,223−5.3% | Reduced |
| UBS Group AG | 4,578,990 | $618.8M | 0.12% | +768,827+20.2% | Added |
| Swedbank AB | 4,174,490 | $564.1M | 0.55% | −439,722−9.5% | Reduced |
| California Public Employees Retirement System | 4,137,018 | $559.1M | 0.32% | +168,437+4.2% | Added |
| TD Asset Management Inc | 4,088,713 | $552.5M | 0.44% | +2,100,544+105.7% | Added |
| Axiom Investors LLC | 3,994,417 | $539.8M | 4.74% | +1,023,282+34.4% | Added |
| Lazard Asset Management LLC | 3,752,993 | $507.2M | 0.86% | −2,431,599−39.3% | Reduced |
| Alkeon Capital Management LLC | 3,744,603 | $506.0M | 2.21% | −360,000−8.8% | Reduced |
| Winslow Capital Management, LLC | 3,702,170 | $501.7M | 1.68% | −733,291−16.5% | Reduced |
| Egerton Capital (UK) LLP | 3,707,911 | $501.1M | 5.45% | −115,511−3.0% | Reduced |
| Stifel Financial Corp | 3,651,629 | $493.5M | 0.44% | −346,681−8.7% | Reduced |
| AQR Capital Management LLC | 3,587,990 | $484.9M | 0.25% | −222,851−5.8% | Reduced |
| Dimensional Fund Advisors LP | 3,513,336 | $474.8M | 0.10% | −70,924−2.0% | Reduced |
| Swiss National Bank | 3,345,700 | $452.1M | 0.27% | −141,100−4.0% | Reduced |
| National Pension Service | 3,240,850 | $438.0M | 0.32% | −116,449−3.5% | Reduced |
| Edgewood Management LLC | 3,121,475 | $421.8M | 2.01% | +3,121,475 | New |
| Natixis Advisors, L.P. | 3,015,251 | $407.5M | 0.58% | −354,595−10.5% | Reduced |
| Raymond James Financial Inc | 2,969,286 | $401.3M | 0.12% | +212,614+7.7% | Added |
| Rathbone Brothers plc | 2,839,137 | $383.7M | 1.50% | −129,024−4.3% | Reduced |
| CIBC Private Wealth Group, LLC | 2,831,577 | $382.7M | 0.65% | −64,569−2.2% | Reduced |
| Lone Pine Capital LLCSuperinvestorLone Pine Capital | 2,809,773 | $379.7M | 2.79% | −213,458−7.1% | Reduced |
| Allianz Asset Management GmbH | 2,782,354 | $376.0M | 0.43% | −382,195−12.1% | Reduced |
| Principal Financial Group Inc | 2,750,490 | $371.7M | 0.19% | +70,938+2.6% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 2,632,683 | $367.8M | 0.25% | +106,058+4.2% | Added |
| Blair William & Co | 2,653,891 | $358.6M | 0.96% | −97,623−3.5% | Reduced |
| Alphinity Investment Management Pty Ltd | 2,570,287 | $347.3M | 3.52% | −990,097−27.8% | Reduced |
| Vontobel Holding Ltd. | 2,505,597 | $338.6M | 1.12% | −1,254,490−33.4% | Reduced |
| Rhumbline Advisers | 2,340,644 | $316.3M | 0.26% | −36,524−1.5% | Reduced |
| HSBC Holdings PLC | 2,303,048 | $311.5M | 0.18% | −149,319−6.1% | Reduced |
| SEI Investments Co | 2,300,501 | $310.9M | 0.31% | −157,280−6.4% | Reduced |
| Los Angeles Capital Management LLC | 2,222,315 | $309.1M | 1.05% | −371,462−14.3% | Reduced |
| Local Pensions Partnership Investment Ltd | 2,244,600 | $303.4M | 5.34% | −580,100−20.5% | Reduced |
| Bank of Montreal | 2,041,352 | $275.9M | 0.11% | +94,869+4.9% | Added |
| Mackenzie Financial Corp | 1,960,557 | $266.5M | 0.32% | −2,863−0.1% | Reduced |
| California State Teachers Retirement System | 1,917,365 | $259.1M | 0.26% | −11,469−0.6% | Reduced |
| Man Group plc | 1,879,486 | $254.0M | 0.48% | +655,590+53.6% | Added |
| Alyeska Investment Group, L.P. | 1,852,061 | $250.3M | 0.71% | +1,852,061 | New |
| AustralianSuper Pty Ltd | 1,803,292 | $243.7M | 1.13% | +205,974+12.9% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 1,773,582 | $239.7M | 0.64% | −344,936−16.3% | Reduced |
| Allspring Global Investments Holdings, LLC | 1,710,772 | $239.0M | 0.39% | +707,524+70.5% | Added |
| Ameriprise Financial Inc | 1,787,743 | $236.8M | 0.05% | −220,475−11.0% | Reduced |
| Schroder Investment Management Group | 1,707,010 | $232.5M | 0.18% | +370,410+27.7% | Added |
| Bamco Inc | 1,710,742 | $231.2M | 0.63% | −178,788−9.5% | Reduced |
| Worldquant Millennium Advisors LLC | 1,677,460 | $226.7M | 0.88% | +1,677,460 | New |
| Agf Management Ltd | 1,671,695 | $225.9M | 0.98% | −1,072,045−39.1% | Reduced |
| Veritas Investment Partners (UK) Ltd. | 1,666,303 | $225.2M | 4.75% | −89,063−5.1% | Reduced |
| Fenimore Asset Management Inc | 1,665,809 | $225.1M | 4.69% | −384,450−18.8% | Reduced |
| Lord, Abbett & Co. LLC | 1,622,989 | $219.3M | 0.67% | −50,542−3.0% | Reduced |
| Citigroup Inc | 1,597,505 | $215.9M | 0.15% | +201,871+14.5% | Added |
| Canada Pension Plan Investment Board | 1,564,378 | $211.4M | 0.14% | +570,775+57.4% | Added |
| James Hambro & Partners | 1,564,098 | $211.4M | 7.55% | −257,773−14.1% | Reduced |
| LPL Financial LLC | 1,534,970 | $207.4M | 0.06% | +481,821+45.8% | Added |
| Maren Capital LLC | 1,498,116 | $202.5M | 10.89% | −51,291−3.3% | Reduced |
| USS Investment Management Ltd | 1,490,401 | $201.4M | 1.00% | +62,536+4.4% | Added |
| Russell Investments Group, Ltd. | 1,427,822 | $193.1M | 0.21% | +274,520+23.8% | Added |
| Glenmede Trust Co NA | 1,410,650 | $190.6M | 0.90% | +1,410,650 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 1,397,847 | $189.3M | 0.31% | +117,531+9.2% | Added |
| BNP Paribas Arbitrage, SA | 1,390,917 | $188.0M | 0.12% | +228,261+19.6% | Added |
| Stonehage Fleming Financial Services Holdings Ltd | 1,389,295 | $187.7M | 5.77% | −358,349−20.5% | Reduced |