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.
| 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, Q3 2025
Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 125,230,816 | $15.5B | 0.23% | −15,302,056−10.9% | Reduced |
| BlackRock, Inc. | 100,848,100 | $12.5B | 0.22% | +6,289,930+6.7% | Added |
| FMR LLC | 99,816,628 | $12.4B | 0.64% | −8,847,047−8.1% | Reduced |
| State Street Corp | 56,025,072 | $6.94B | 0.24% | +676,797+1.2% | Added |
| Price T Rowe Associates Inc | 44,071,827 | $5.45B | 0.58% | +2,398,815+5.8% | Added |
| Geode Capital Management, LLC | 29,569,839 | $3.65B | 0.23% | +1,056,079+3.7% | Added |
| Bank of New York Mellon Corp | 24,000,408 | $2.97B | 0.53% | −4,278,253−15.1% | Reduced |
| Bank of America Corp | 22,646,169 | $2.80B | 0.21% | −237,929−1.0% | Reduced |
| Massachusetts Financial Services Co | 18,536,443 | $2.29B | 0.71% | −1,599,628−7.9% | Reduced |
| Morgan Stanley | 18,121,298 | $2.24B | 0.14% | −1,456,462−7.4% | Reduced |
| Capital International Investors | 18,006,524 | $2.23B | 0.36% | +14,714,177+446.9% | Added |
| JPMorgan Chase & Co | 16,934,112 | $2.10B | 0.13% | +1,873,586+12.4% | Added |
| Capital Research Global Investors | 15,523,085 | $1.92B | 0.36% | +8,021,284+106.9% | Added |
| Northern Trust Corp | 12,917,398 | $1.60B | 0.20% | −16,368−0.1% | Reduced |
| Franklin Resources Inc | 12,847,238 | $1.58B | 0.40% | +300,232+2.4% | Added |
| T. Rowe Price Investment Management, Inc. | 12,203,497 | $1.51B | 0.92% | −9,519,809−43.8% | Reduced |
| Goldman Sachs Group Inc | 12,175,931 | $1.51B | 0.22% | +4,179,149+52.3% | Added |
| Royal Bank of Canada | 11,542,800 | $1.43B | 0.25% | −1,604,084−12.2% | Reduced |
| Janus Henderson Group PLC | 10,120,199 | $1.25B | 0.57% | −75,989−0.7% | Reduced |
| Invesco Ltd. | 9,065,058 | $1.12B | 0.18% | +1,143,513+14.4% | Added |
| Wellington Management Group LLP | 8,843,406 | $1.09B | 0.19% | −1,520,468−14.7% | Reduced |
| Flossbach Von Storch AG | 8,807,348 | $1.09B | 4.29% | −1,131,034−11.4% | Reduced |
| Alecta Pensionsforsakring, Omsesidigt | 8,427,600 | $1.04B | 4.65% | 00.0% | Unchanged |
| Legal & General Group Plc | 8,334,138 | $1.03B | 0.23% | +928,994+12.5% | Added |
| UBS Asset Management Americas Inc | 8,077,388 | $999.6M | 0.22% | −1,299,178−13.9% | Reduced |
| Nuveen, LLC | 7,790,681 | $964.1M | 0.25% | −183,415−2.3% | Reduced |
| Victory Capital Management Inc | 7,346,876 | $963.1M | 0.60% | −1,210,759−14.1% | Reduced |
| Arrowstreet Capital, Limited Partnership | 7,279,457 | $900.8M | 0.57% | +6,362,533+693.9% | Added |
| Alliancebernstein L.P. | 7,191,595 | $890.0M | 0.28% | −834,206−10.4% | Reduced |
| Charles Schwab Investment Management Inc | 7,168,444 | $887.1M | 0.14% | +79,858+1.1% | Added |
| Barclays PLC | 6,764,998 | $837.2M | 0.31% | +339,888+5.3% | Added |
| Wells Fargo & Company | 6,546,828 | $810.2M | 0.17% | +336,686+5.4% | Added |
| Deutsche Bank AG | 6,211,298 | $768.6M | 0.26% | −221,637−3.4% | Reduced |
| Lazard Asset Management LLC | 6,184,592 | $765.3M | 1.03% | −341,537−5.2% | Reduced |
| Envestnet Asset Management Inc | 6,034,166 | $746.7M | 0.21% | +150,407+2.6% | Added |
| Neuberger Berman Group LLC | 5,991,466 | $741.4M | 0.54% | −111,552−1.8% | Reduced |
| Mawer Investment Management Ltd. | 5,910,383 | $731.4M | 3.80% | −1,517,720−20.4% | Reduced |
| Amundi | 5,763,353 | $711.2M | 0.23% | +573,361+11.0% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 5,352,684 | $662.4M | 0.38% | +221,457+4.3% | Added |
| Voya Investment Management LLC | 5,108,325 | $632.2M | 0.63% | −74,427−1.4% | Reduced |
| Swedbank AB | 4,614,212 | $571.0M | 0.58% | −318,997−6.5% | Reduced |
| Winslow Capital Management, LLC | 4,435,461 | $548.9M | 1.81% | +4,432,205+136,124.2% | Added |
| Alkeon Capital Management LLC | 4,104,603 | $507.9M | 2.30% | +1,433,650+53.7% | Added |
| Stifel Financial Corp | 3,998,310 | $494.8M | 0.45% | −1,536,085−27.8% | Reduced |
| California Public Employees Retirement System | 3,968,581 | $491.1M | 0.29% | −700,500−15.0% | Reduced |
| Egerton Capital (UK) LLP | 3,823,422 | $473.1M | 4.99% | +654,949+20.7% | Added |
| UBS Group AG | 3,810,163 | $471.5M | 0.09% | −75,488−1.9% | Reduced |
| AQR Capital Management LLC | 3,810,841 | $468.5M | 0.30% | +716,889+23.2% | Added |
| Vontobel Holding Ltd. | 3,760,087 | $465.3M | 1.46% | +944,002+33.5% | Added |
| Dimensional Fund Advisors LP | 3,584,260 | $443.4M | 0.10% | −91,764−2.5% | Reduced |
| Alphinity Investment Management Pty Ltd | 3,560,384 | $440.6M | 4.30% | −1,869,256−34.4% | Reduced |
| Swiss National Bank | 3,486,800 | $431.5M | 0.25% | −181,400−4.9% | Reduced |
| Natixis Advisors, L.P. | 3,369,846 | $417.0M | 0.61% | +308,548+10.1% | Added |
| National Pension Service | 3,357,299 | $415.5M | 0.32% | +76,358+2.3% | Added |
| Allianz Asset Management GmbH | 3,164,549 | $391.6M | 0.48% | −748,482−19.1% | Reduced |
| Lone Pine Capital LLCSuperinvestorLone Pine Capital | 3,023,231 | $374.1M | 2.72% | +3,023,231 | New |
| Axiom Investors LLC | 2,971,135 | $367.7M | 2.71% | +2,971,135 | New |
| Rathbone Brothers plc | 2,968,161 | $367.3M | 1.49% | −314,695−9.6% | Reduced |
| Holocene Advisors, LP | 2,900,009 | $358.9M | 0.82% | −967,425−25.0% | Reduced |
| CIBC Private Wealth Group, LLC | 2,896,146 | $358.4M | 0.61% | −28,492−1.0% | Reduced |
| Local Pensions Partnership Investment Ltd | 2,824,700 | $349.6M | 5.96% | −205,400−6.8% | Reduced |
| Raymond James Financial Inc | 2,756,672 | $341.1M | 0.11% | +214,404+8.4% | Added |
| Blair William & Co | 2,751,514 | $340.5M | 0.91% | −219,934−7.4% | Reduced |
| Agf Management Ltd | 2,743,740 | $339.5M | 1.49% | −47,247−1.7% | Reduced |
| Principal Financial Group Inc | 2,679,552 | $331.6M | 0.17% | −61,340−2.2% | Reduced |
| Los Angeles Capital Management LLC | 2,593,777 | $321.0M | 1.09% | +855,784+49.2% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 2,526,625 | $312.7M | 0.23% | +130,211+5.4% | Added |
| SEI Investments Co | 2,457,781 | $304.2M | 0.33% | +1,327,659+117.5% | Added |
| HSBC Holdings PLC | 2,452,367 | $302.3M | 0.18% | +536,842+28.0% | Added |
| Madison Asset Management, LLC | 2,442,702 | $302.3M | 3.33% | −35,617−1.4% | Reduced |
| American Century Companies Inc | 2,396,162 | $296.5M | 0.15% | −8,952−0.4% | Reduced |
| Rhumbline Advisers | 2,377,168 | $294.2M | 0.24% | −67,482−2.8% | Reduced |
| Jennison Associates LLC | 2,326,847 | $287.9M | 0.17% | +2,326,847 | New |
| Citadel Advisors LLC | 2,209,106 | $273.4M | 0.22% | −45,881−2.0% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 2,118,518 | $262.2M | 0.64% | −447,750−17.4% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 2,096,338 | $259.4M | 0.73% | −26,383−1.2% | Reduced |
| Millennium Management LLC | 2,064,803 | $255.5M | 0.20% | −352,152−14.6% | Reduced |
| Fenimore Asset Management Inc | 2,050,259 | $253.7M | 5.09% | −237,161−10.4% | Reduced |
| D. E. Shaw & Co., Inc. | 2,050,107 | $253.7M | 0.20% | −2,418,745−54.1% | Reduced |
| TD Asset Management Inc | 1,988,169 | $246.0M | 0.20% | −990,935−33.3% | Reduced |
| Mackenzie Financial Corp | 1,963,420 | $243.0M | 0.29% | −1,427,120−42.1% | Reduced |
| Bank of Montreal | 1,946,483 | $240.9M | 0.11% | +7,931+0.4% | Added |
| Ameriprise Financial Inc | 2,008,218 | $239.5M | 0.06% | +188,625+10.4% | Added |
| California State Teachers Retirement System | 1,928,834 | $238.7M | 0.24% | +17,649+0.9% | Added |
| Bamco Inc | 1,889,530 | $233.8M | 0.62% | +5000.0% | Added |
| James Hambro & Partners | 1,821,871 | $225.5M | 8.01% | −184,418−9.2% | Reduced |
| 1832 Asset Management L.P. | 1,791,116 | $221.7M | 0.38% | −11,703−0.6% | Reduced |
| HRT Financial LP | 1,762,514 | $218.1M | 0.80% | +1,745,058+9,996.9% | Added |
| Veritas Investment Partners (UK) Ltd. | 1,755,366 | $217.2M | 4.16% | −372,277−17.5% | Reduced |
| Stonehage Fleming Financial Services Holdings Ltd | 1,747,644 | $216.3M | 6.13% | −538,502−23.6% | Reduced |
| Lord, Abbett & Co. LLC | 1,673,531 | $207.1M | 0.62% | −228,831−12.0% | Reduced |
| Voloridge Investment Management, LLC | 1,638,523 | $202.8M | 0.68% | −1,055,051−39.2% | Reduced |
| AustralianSuper Pty Ltd | 1,597,318 | $197.7M | 0.93% | +808,578+102.5% | Added |
| New York State Common Retirement Fund | 1,596,470 | $197.6M | 0.26% | −14,222−0.9% | Reduced |
| Qube Research & Technologies Ltd | 1,581,557 | $195.7M | 0.28% | +1,354,245+595.8% | Added |
| Maren Capital LLC | 1,549,407 | $191.7M | 10.67% | −140,552−8.3% | Reduced |
| Glenmede Investment Management, LP | 1,517,796 | $187.8M | 0.91% | −94,992−5.9% | Reduced |
| Atalan Capital Partners, LP | 1,488,000 | $184.1M | 12.85% | −112,000−7.0% | Reduced |
| Public Employees Retirement Association of Colorado | 1,486,604 | $184.0M | 0.68% | −349,156−19.0% | Reduced |
| Cerity Partners LLC | 1,483,153 | $183.5M | 0.30% | +1,982+0.1% | Added |