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.
| 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, Q2 2025
Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund | 917,834 | $90.6M | 3.50% | −49,278−5.1% | Reduced |
| Lazard Freres Gestion S.A.S. | 918,649 | $90.7M | 1.89% | −67,797−6.9% | Reduced |
| LPL Financial LLC | 924,954 | $91.3M | 0.03% | +134,114+17.0% | Added |
| Prudential Financial Inc | 932,218 | $92.1M | 0.12% | +286,027+44.3% | Added |
| Sands Capital Management, LLC | 940,121 | $92.8M | 0.27% | +10,969+1.2% | Added |
| Analog Century Management LP | 942,861 | $93.1M | 5.46% | −234,206−19.9% | Reduced |
| Canada Pension Plan Investment Board | 947,346 | $93.6M | 0.08% | −319,188−25.2% | Reduced |
| Mountain Pacific Investment Advisers Inc | 960,846 | $94.9M | 6.88% | −121,544−11.2% | Reduced |
| Resona Asset Management Co.,Ltd. | 963,726 | $94.9M | 0.46% | −149,241−13.4% | Reduced |
| Standard Life Aberdeen plc | 982,830 | $97.1M | 0.17% | +40,967+4.3% | Added |
| Keybank National Association | 984,751 | $97.2M | 0.36% | −114,374−10.4% | Reduced |
| Manning & Napier Advisors LLC | 990,350 | $97.8M | 1.17% | +990,350 | New |
| QRG Capital Management, Inc. | 999,014 | $98.7M | 0.86% | +41,428+4.3% | Added |
| Cookson Peirce & Co Inc | 1,006,250 | $99.4M | 4.37% | −21,001−2.0% | Reduced |
| Russell Investments Group, Ltd. | 1,021,832 | $100.8M | 0.13% | −601,433−37.1% | Reduced |
| Fiera Capital Corp | 1,026,020 | $101.3M | 0.34% | +45,256+4.6% | Added |
| Bradley Foster & Sargent Inc | 1,030,697 | $101.8M | 1.59% | −6,147−0.6% | Reduced |
| Baird Financial Group, Inc. | 1,052,532 | $103.9M | 0.18% | +64,252+6.5% | Added |
| National Bank of Canada | 1,054,537 | $104.1M | 0.11% | −791,318−42.9% | Reduced |
| Allspring Global Investments Holdings, LLC | 1,076,274 | $104.8M | 0.18% | −50,772−4.5% | Reduced |
| Worldquant Millennium Advisors LLC | 1,068,185 | $105.5M | 0.52% | +113,273+11.9% | Added |
| Man Group plc | 1,069,905 | $105.7M | 0.23% | −1,037,225−49.2% | Reduced |
| DekaBank Deutsche Girozentrale | 1,086,445 | $106.5M | 0.19% | +16,526+1.5% | Added |
| Great West Life Assurance Co | 1,089,800 | $107.7M | 0.17% | +28,215+2.7% | Added |
| Adage Capital Partners GP, L.L.C. | 1,100,420 | $108.7M | 0.18% | −272,400−19.8% | Reduced |
| Manufacturers Life Insurance Company, The | 1,118,670 | $110.5M | 0.10% | +37,220+3.4% | Added |
| Nordea Investment Management AB | 1,131,809 | $110.9M | 0.10% | +1,034,935+1,068.3% | Added |
| Johnson Investment Counsel Inc | 1,129,510 | $111.5M | 1.00% | −37,986−3.3% | Reduced |
| SEI Investments Co | 1,130,122 | $111.6M | 0.13% | +40,723+3.7% | Added |
| Caisse de Depot Et Placement du Quebec | 1,133,613 | $111.9M | 0.24% | −701,538−38.2% | Reduced |
| Balyasny Asset Management LLC | 1,134,453 | $112.0M | 0.25% | +540,723+91.1% | Added |
| Port Capital LLC | 1,171,767 | $115.7M | 4.92% | −105,590−8.3% | Reduced |
| Marshall Wace, LLP | 1,200,000 | $118.5M | 0.14% | +1,200,000 | New |
| State Board of Administration of Florida Retirement System | 1,212,268 | $119.7M | 0.21% | +17,620+1.5% | Added |
| First Trust Advisors LP | 1,231,343 | $121.6M | 0.10% | −69,536−5.3% | Reduced |
| The PNC Financial Services Group, Inc. | 1,252,682 | $123.7M | 0.08% | −7,262−0.6% | Reduced |
| Point72 Asset Management, L.P. | 1,293,931 | $127.8M | 0.30% | +1,293,931 | New |
| Tandem Investment Advisors, Inc. | 1,295,423 | $127.9M | 4.48% | −301,709−18.9% | Reduced |
| Schroder Investment Management Group | 1,297,249 | $128.1M | 0.11% | +183,641+16.5% | Added |
| APG Asset Management N.V. | 1,524,865 | $128.3M | 0.38% | +138,462+10.0% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 1,312,680 | $129.6M | 0.23% | −175,041−11.8% | Reduced |
| NZS Capital, LLC | 1,322,943 | $130.6M | 4.44% | −52,952−3.8% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 1,351,900 | $133.5M | 0.33% | +66,823+5.2% | Added |
| Harding Loevner LP | 1,443,477 | $142.6M | 0.96% | +27,036+1.9% | Added |
| Chilton Investment Co LLC | 1,451,424 | $143.3M | 3.18% | +69,737+5.0% | Added |
| Impax Asset Management Group plc | 1,459,135 | $144.1M | 0.83% | −492,130−25.2% | Reduced |
| Davis R M Inc | 1,474,242 | $145.6M | 2.70% | −490.0% | Reduced |
| Cerity Partners LLC | 1,481,171 | $146.3M | 0.26% | +124,034+9.1% | Added |
| Danske Bank A/S | 1,485,605 | $146.7M | 0.36% | +81,002+5.8% | Added |
| Atalan Capital Partners, LP | 1,600,000 | $158.0M | 12.13% | +205,000+14.7% | Added |
| New York State Common Retirement Fund | 1,610,692 | $159.1M | 0.21% | −11,468−0.7% | Reduced |
| Glenmede Investment Management, LP | 1,612,788 | $159.3M | 0.81% | +1,612,788 | New |
| Snyder Capital Management L P | 1,651,780 | $163.1M | 3.47% | −225,630−12.0% | Reduced |
| Maren Capital LLC | 1,689,959 | $166.9M | 10.06% | +50,096+3.1% | Added |
| Citigroup Inc | 1,712,053 | $169.1M | 0.12% | −62,419−3.5% | Reduced |
| Los Angeles Capital Management LLC | 1,737,993 | $171.6M | 0.64% | −653,875−27.3% | Reduced |
| Ameriprise Financial Inc | 1,819,593 | $172.0M | 0.04% | −453,813−20.0% | Reduced |
| Jane Street Group, LLC | 1,796,259 | $177.4M | 0.29% | +1,408,928+363.8% | Added |
| 1832 Asset Management L.P. | 1,802,819 | $178.0M | 0.31% | +1,781,570+8,384.3% | Added |
| Public Employees Retirement Association of Colorado | 1,835,760 | $181.3M | 0.70% | −1,892−0.1% | Reduced |
| Bamco Inc | 1,889,030 | $186.5M | 0.51% | +35,978+1.9% | Added |
| Two Sigma Investments, LP | 1,895,982 | $187.2M | 0.34% | +1,847,845+3,838.7% | Added |
| Lord, Abbett & Co. LLC | 1,902,362 | $187.9M | 0.60% | +1,902,362 | New |
| California State Teachers Retirement System | 1,911,185 | $188.7M | 0.21% | +17,403+0.9% | Added |
| HSBC Holdings PLC | 1,915,525 | $188.9M | 0.12% | −623,229−24.5% | Reduced |
| Bank of Montreal | 1,938,552 | $191.4M | 0.10% | −252,015−11.5% | Reduced |
| Carmignac Gestion | 1,946,500 | $192.2M | 2.96% | −124,500−6.0% | Reduced |
| James Hambro & Partners | 2,006,289 | $198.1M | 7.83% | −46,477−2.3% | Reduced |
| London Co of Virginia | 2,043,806 | $201.8M | 1.14% | −85,216−4.0% | Reduced |
| Polar Capital Holdings Plc | 2,064,599 | $203.9M | 1.07% | +801,120+63.4% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 2,122,721 | $209.6M | 0.62% | −39,983−1.8% | Reduced |
| Veritas Investment Partners (UK) Ltd. | 2,127,643 | $210.1M | 3.82% | −486,870−18.6% | Reduced |
| Citadel Advisors LLC | 2,254,987 | $222.7M | 0.19% | +1,080,932+92.1% | Added |
| Stonehage Fleming Financial Services Holdings Ltd | 2,286,146 | $225.8M | 6.55% | +2,286,146 | New |
| Fenimore Asset Management Inc | 2,287,420 | $225.9M | 4.51% | −9,196−0.4% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 2,396,414 | $236.6M | 0.19% | +165,634+7.4% | Added |
| American Century Companies Inc | 2,405,114 | $237.5M | 0.13% | +1,231,477+104.9% | Added |
| Millennium Management LLC | 2,416,955 | $238.7M | 0.21% | +2,056,158+569.9% | Added |
| Rhumbline Advisers | 2,444,650 | $241.4M | 0.21% | +30,412+1.3% | Added |
| Madison Asset Management, LLC | 2,478,319 | $244.7M | 2.64% | −68,028−2.7% | Reduced |
| Raymond James Financial Inc | 2,542,268 | $251.0M | 0.09% | +118,235+4.9% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 2,566,268 | $253.4M | 0.60% | −120,486−4.5% | Reduced |
| Jensen Investment Management Inc | 2,612,009 | $257.9M | 3.02% | +94,418+3.8% | Added |
| Alkeon Capital Management LLC | 2,670,953 | $263.8M | 1.28% | +120,000+4.7% | Added |
| Voloridge Investment Management, LLC | 2,693,574 | $266.0M | 0.98% | +1,517,980+129.1% | Added |
| Principal Financial Group Inc | 2,740,892 | $270.7M | 0.14% | −142,267−4.9% | Reduced |
| Agf Management Ltd | 2,790,987 | $275.6M | 1.25% | +1,766,694+172.5% | Added |
| Vontobel Holding Ltd. | 2,816,085 | $278.1M | 0.91% | −290,157−9.3% | Reduced |
| CIBC Private Wealth Group, LLC | 2,924,638 | $288.8M | 0.52% | +92,868+3.3% | Added |
| Blair William & Co | 2,971,448 | $293.4M | 0.82% | −55,902−1.8% | Reduced |
| TD Asset Management Inc | 2,979,104 | $294.2M | 0.25% | −46,486−1.5% | Reduced |
| Local Pensions Partnership Investment Ltd | 3,030,100 | $299.1M | 5.52% | −360,500−10.6% | Reduced |
| Natixis Advisors, L.P. | 3,061,298 | $302.3M | 0.48% | +210,746+7.4% | Added |
| AQR Capital Management LLC | 3,093,952 | $302.4M | 0.25% | −181,879−5.6% | Reduced |
| Egerton Capital (UK) LLP | 3,168,473 | $312.9M | 3.21% | +1,405,850+79.8% | Added |
| National Pension Service | 3,280,941 | $324.0M | 0.28% | +413,121+14.4% | Added |
| Rathbone Brothers plc | 3,282,856 | $324.2M | 1.40% | −136,781−4.0% | Reduced |
| Capital International Investors | 3,292,347 | $325.1M | 0.06% | +13,085+0.4% | Added |
| Mackenzie Financial Corp | 3,390,540 | $334.8M | 0.43% | −326,601−8.8% | Reduced |
| Swiss National Bank | 3,668,200 | $362.2M | 0.22% | +267,900+7.9% | Added |