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 |
|---|---|---|---|---|---|
| Cerity Partners LLC | 1,481,171 | $146.3M | 0.26% | +124,034+9.1% | Added |
| Davis R M Inc | 1,474,242 | $145.6M | 2.70% | −490.0% | Reduced |
| Impax Asset Management Group plc | 1,459,135 | $144.1M | 0.83% | −492,130−25.2% | Reduced |
| Chilton Investment Co LLC | 1,451,424 | $143.3M | 3.18% | +69,737+5.0% | Added |
| Harding Loevner LP | 1,443,477 | $142.6M | 0.96% | +27,036+1.9% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 1,351,900 | $133.5M | 0.33% | +66,823+5.2% | Added |
| NZS Capital, LLC | 1,322,943 | $130.6M | 4.44% | −52,952−3.8% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 1,312,680 | $129.6M | 0.23% | −175,041−11.8% | Reduced |
| APG Asset Management N.V. | 1,524,865 | $128.3M | 0.38% | +138,462+10.0% | Added |
| Schroder Investment Management Group | 1,297,249 | $128.1M | 0.11% | +183,641+16.5% | Added |
| Tandem Investment Advisors, Inc. | 1,295,423 | $127.9M | 4.48% | −301,709−18.9% | Reduced |
| Point72 Asset Management, L.P. | 1,293,931 | $127.8M | 0.30% | +1,293,931 | New |
| The PNC Financial Services Group, Inc. | 1,252,682 | $123.7M | 0.08% | −7,262−0.6% | Reduced |
| First Trust Advisors LP | 1,231,343 | $121.6M | 0.10% | −69,536−5.3% | Reduced |
| State Board of Administration of Florida Retirement System | 1,212,268 | $119.7M | 0.21% | +17,620+1.5% | Added |
| Marshall Wace, LLP | 1,200,000 | $118.5M | 0.14% | +1,200,000 | New |
| Port Capital LLC | 1,171,767 | $115.7M | 4.92% | −105,590−8.3% | Reduced |
| Balyasny Asset Management LLC | 1,134,453 | $112.0M | 0.25% | +540,723+91.1% | Added |
| Caisse de Depot Et Placement du Quebec | 1,133,613 | $111.9M | 0.24% | −701,538−38.2% | Reduced |
| SEI Investments Co | 1,130,122 | $111.6M | 0.13% | +40,723+3.7% | Added |
| Johnson Investment Counsel Inc | 1,129,510 | $111.5M | 1.00% | −37,986−3.3% | Reduced |
| Nordea Investment Management AB | 1,131,809 | $110.9M | 0.10% | +1,034,935+1,068.3% | Added |
| Manufacturers Life Insurance Company, The | 1,118,670 | $110.5M | 0.10% | +37,220+3.4% | Added |
| Adage Capital Partners GP, L.L.C. | 1,100,420 | $108.7M | 0.18% | −272,400−19.8% | Reduced |
| Great West Life Assurance Co | 1,089,800 | $107.7M | 0.17% | +28,215+2.7% | Added |
| DekaBank Deutsche Girozentrale | 1,086,445 | $106.5M | 0.19% | +16,526+1.5% | Added |
| Man Group plc | 1,069,905 | $105.7M | 0.23% | −1,037,225−49.2% | Reduced |
| Worldquant Millennium Advisors LLC | 1,068,185 | $105.5M | 0.52% | +113,273+11.9% | Added |
| Allspring Global Investments Holdings, LLC | 1,076,274 | $104.8M | 0.18% | −50,772−4.5% | Reduced |
| National Bank of Canada | 1,054,537 | $104.1M | 0.11% | −791,318−42.9% | Reduced |
| Baird Financial Group, Inc. | 1,052,532 | $103.9M | 0.18% | +64,252+6.5% | Added |
| Bradley Foster & Sargent Inc | 1,030,697 | $101.8M | 1.59% | −6,147−0.6% | Reduced |
| Fiera Capital Corp | 1,026,020 | $101.3M | 0.34% | +45,256+4.6% | Added |
| Russell Investments Group, Ltd. | 1,021,832 | $100.8M | 0.13% | −601,433−37.1% | Reduced |
| Cookson Peirce & Co Inc | 1,006,250 | $99.4M | 4.37% | −21,001−2.0% | Reduced |
| QRG Capital Management, Inc. | 999,014 | $98.7M | 0.86% | +41,428+4.3% | Added |
| Manning & Napier Advisors LLC | 990,350 | $97.8M | 1.17% | +990,350 | New |
| Keybank National Association | 984,751 | $97.2M | 0.36% | −114,374−10.4% | Reduced |
| Standard Life Aberdeen plc | 982,830 | $97.1M | 0.17% | +40,967+4.3% | Added |
| Resona Asset Management Co.,Ltd. | 963,726 | $94.9M | 0.46% | −149,241−13.4% | Reduced |
| Mountain Pacific Investment Advisers Inc | 960,846 | $94.9M | 6.88% | −121,544−11.2% | Reduced |
| Canada Pension Plan Investment Board | 947,346 | $93.6M | 0.08% | −319,188−25.2% | Reduced |
| Analog Century Management LP | 942,861 | $93.1M | 5.46% | −234,206−19.9% | Reduced |
| Sands Capital Management, LLC | 940,121 | $92.8M | 0.27% | +10,969+1.2% | Added |
| Prudential Financial Inc | 932,218 | $92.1M | 0.12% | +286,027+44.3% | Added |
| LPL Financial LLC | 924,954 | $91.3M | 0.03% | +134,114+17.0% | Added |
| Lazard Freres Gestion S.A.S. | 918,649 | $90.7M | 1.89% | −67,797−6.9% | Reduced |
| 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 |
| Arrowstreet Capital, Limited Partnership | 916,924 | $90.5M | 0.06% | −1,060,006−53.6% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 910,162 | $89.9M | 0.86% | −114,618−11.2% | Reduced |
| Two Sigma Advisers, LP | 909,800 | $89.8M | 0.18% | +909,800 | New |
| New York State Teachers Retirement System | 896,380 | $88.5M | 0.19% | +12,884+1.5% | Added |
| Aviva PLC | 857,641 | $84.7M | 0.17% | +524,952+157.8% | Added |
| USS Investment Management Ltd | 857,662 | $84.7M | 0.53% | +608,483+244.2% | Added |
| Williams Jones Wealth Management, LLC. | 853,720 | $84.3M | 1.01% | −513−0.1% | Reduced |
| Korea Investment CORP | 853,578 | $84.3M | 0.19% | −68,049−7.4% | Reduced |
| State Farm Mutual Automobile Insurance Co | 837,852 | $82.7M | 0.07% | 00.0% | Unchanged |
| Compass Capital Management, Inc | 837,713 | $82.7M | 4.43% | −79,440−8.7% | Reduced |
| Captrust Financial Advisors | 816,418 | $80.6M | 0.18% | −3,488−0.4% | Reduced |
| Country Trust Bank | 808,848 | $79.9M | 1.79% | −126,299−13.5% | Reduced |
| J. Stern & Co. LLP | 871,809 | $78.2M | 6.68% | +26,690+3.2% | Added |
| BNP Paribas Arbitrage, SA | 789,134 | $77.9M | 0.06% | −2,924,644−78.8% | Reduced |
| AustralianSuper Pty Ltd | 788,740 | $77.9M | 0.39% | +788,740 | New |
| Thrivent Financial for Lutherans | 782,215 | $77.1M | 0.17% | −204,405−20.7% | Reduced |
| Birch Hill Investment Advisors LLC | 775,352 | $76.6M | 3.40% | −12,374−1.6% | Reduced |
| Varenne Capital Partners | 773,745 | $76.4M | 19.28% | +656,218+558.4% | Added |
| Mercer Global Advisors Inc | 761,515 | $75.2M | 0.17% | +38,865+5.4% | Added |
| Nissay Asset Management Corp | 750,551 | $74.1M | 0.43% | +24,595+3.4% | Added |
| Zurich Insurance Group Ltd | 750,024 | $74.1M | 0.57% | +715,024+2,042.9% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 744,045 | $73.5M | 0.17% | −77,700−9.5% | Reduced |
| US Bancorp | 726,354 | $71.7M | 0.09% | +5,674+0.8% | Added |
| Guinness Asset Management LTD | 724,311 | $71.5M | 1.28% | −128,513−15.1% | Reduced |
| Summit Trail Advisors, LLC | 719,190 | $71.1M | 1.22% | +719,190 | New |
| Benjamin Edwards Inc | 716,680 | $70.8M | 0.90% | −23,028−3.1% | Reduced |
| Epoch Investment Partners, Inc. | 716,202 | $70.7M | 0.37% | −49,852−6.5% | Reduced |
| Royal London Asset Management Ltd | 706,286 | $69.7M | 0.16% | −24,395−3.3% | Reduced |
| Select Equity Group, L.P. | 676,886 | $66.8M | 0.28% | −244,759−26.6% | Reduced |
| Wedge Capital Management L L P | 674,251 | $66.6M | 1.19% | −161,139−19.3% | Reduced |
| Alta Capital Management LLC | 672,876 | $66.4M | 3.78% | −33,177−4.7% | Reduced |
| State of Wisconsin Investment Board | 672,244 | $66.4M | 0.16% | −86,431−11.4% | Reduced |
| Cubist Systematic Strategies, LLC | 670,468 | $66.2M | 0.72% | +670,468 | New |
| Howland Capital Management LLC | 667,628 | $66.0M | 2.69% | −11,055−1.6% | Reduced |
| Gillespie Robinson & Grimm Inc | 648,779 | $64.1M | 4.76% | −32,573−4.8% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 639,168 | $63.1M | 0.18% | +3,780+0.6% | Added |
| Sandhill Capital Partners LLC | 638,691 | $63.1M | 4.53% | +2,368+0.4% | Added |
| Toronto Dominion Bank | 635,474 | $62.8M | 0.13% | +101,889+19.1% | Added |
| Palisade Capital Management LLC | 631,649 | $62.4M | 1.77% | −23,433−3.6% | Reduced |
| Schonfeld Strategic Advisors LLC | 628,421 | $62.1M | 0.47% | +520,201+480.7% | Added |
| Teacher Retirement System of Texas | 624,099 | $61.6M | 0.26% | −223,428−26.4% | Reduced |
| Dundas Partners LLP | 617,382 | $61.0M | 4.24% | 00.0% | Unchanged |
| Foster Dykema Cabot & Partners, LLC | 606,215 | $60.0M | 4.22% | −2,980−0.5% | Reduced |
| Ensign Peak Advisors, Inc | 606,921 | $59.9M | 0.10% | +30,693+5.3% | Added |
| M.D. Sass Investors Services, Inc. | 604,798 | $59.7M | 4.81% | −440,568−42.1% | Reduced |
| Robeco Institutional Asset Management B.V. | 593,997 | $58.7M | 0.09% | −261,865−30.6% | Reduced |
| CI Private Wealth, LLC | 592,072 | $58.5M | 0.08% | +51,218+9.5% | Added |
| Creative Planning | 572,301 | $56.5M | 0.05% | +53,437+10.3% | Added |
| Reynders McVeigh Capital Management, LLC | 569,812 | $56.3M | 2.81% | −33,216−5.5% | Reduced |
| Mariner, LLC | 569,857 | $56.3M | 0.08% | +295,229+107.5% | Added |
| Public Employees Retirement System of Ohio | 567,640 | $56.1M | 0.19% | +22,915+4.2% | Added |
| Treasurer of the State of North Carolina | 563,266 | $55.6M | 0.18% | +22,540+4.2% | Added |