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 2026
Institutional positions in Amphenol Corp as of Mar 31, 2026. 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
- 2,136
- +113 vs. Q4 2025
- Shares held
- 1.15B
- +71.4M (+6.6%) vs. Q4 2025
- Total value
- $145.4B
- +$9.42B (+6.9%) vs. Q4 2025
- New holders
- 256
- 870 more added
- Sold out
- 143
- 815 more reduced
36 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 101,966,066 | $12.9B | 0.23% | −4,171,540−3.9% | Reduced |
| Vanguard Capital Management LLC | 79,875,456 | $10.1B | 0.25% | +79,875,456 | New |
| FMR LLC | 79,477,521 | $10.0B | 0.53% | −6,943,274−8.0% | Reduced |
| State Street Corp | 57,396,418 | $7.27B | 0.25% | +482,820+0.8% | Added |
| JPMorgan Chase & Co | 49,270,578 | $5.87B | 0.40% | +14,945,430+43.5% | Added |
| Vanguard Portfolio Management LLC | 35,850,171 | $4.53B | 0.24% | +35,850,171 | New |
| Capital International Investors | 35,333,842 | $4.46B | 1.05% | +11,653,093+49.2% | Added |
| Geode Capital Management, LLC | 31,295,967 | $3.95B | 0.25% | +977,315+3.2% | Added |
| Capital Research Global Investors | 26,630,629 | $3.36B | 0.52% | +10,173,753+61.8% | Added |
| Price T Rowe Associates Inc | 26,186,905 | $3.31B | 0.38% | −11,736,160−30.9% | Reduced |
| Bank of America Corp | 20,675,686 | $2.61B | 0.19% | −1,281,766−5.8% | Reduced |
| Morgan Stanley | 17,512,450 | $2.21B | 0.13% | −673,497−3.7% | Reduced |
| Bank of New York Mellon Corp | 16,312,088 | $2.06B | 0.38% | −1,398,045−7.9% | Reduced |
| Wellington Management Group LLP | 15,001,671 | $1.90B | 0.35% | +2,581,669+20.8% | Added |
| Massachusetts Financial Services Co | 13,964,627 | $1.83B | 0.62% | −1,948,449−12.2% | Reduced |
| Northern Trust Corp | 13,469,540 | $1.70B | 0.22% | −40,726−0.3% | Reduced |
| Nuveen, LLC | 13,122,461 | $1.66B | 0.45% | +5,322,488+68.2% | Added |
| Arrowstreet Capital, Limited Partnership | 11,884,529 | $1.50B | 0.81% | +26,174+0.2% | Added |
| Invesco Ltd. | 11,777,152 | $1.49B | 0.15% | +2,826,430+31.6% | Added |
| Goldman Sachs Group Inc | 11,406,674 | $1.44B | 0.19% | +2,865,478+33.5% | Added |
| Jennison Associates LLC | 10,238,520 | $1.29B | 0.89% | −18,859−0.2% | Reduced |
| Royal Bank of Canada | 9,768,089 | $1.23B | 0.23% | −869,665−8.2% | Reduced |
| Janus Henderson Group PLC | 9,458,488 | $1.20B | 0.57% | −446,139−4.5% | Reduced |
| Franklin Resources Inc | 9,306,837 | $1.18B | 0.29% | −2,155,390−18.8% | Reduced |
| UBS Asset Management Americas Inc | 9,287,216 | $1.17B | 0.24% | +912,449+10.9% | Added |
| Legal & General Group Plc | 8,114,004 | $1.03B | 0.24% | −200,174−2.4% | Reduced |
| Charles Schwab Investment Management Inc | 7,390,201 | $933.8M | 0.14% | +152,101+2.1% | Added |
| Vanguard Fiduciary Trust Co | 7,090,111 | $895.8M | 0.23% | +7,090,111 | New |
| Wells Fargo & Company | 7,067,726 | $893.0M | 0.18% | +376,641+5.6% | Added |
| Victory Capital Management Inc | 6,442,036 | $814.0M | 0.52% | −2,020,871−23.9% | Reduced |
| Deutsche Bank AG | 6,405,947 | $809.4M | 0.27% | −89,876−1.4% | Reduced |
| Amundi | 6,381,320 | $806.3M | 0.22% | +604,259+10.5% | Added |
| UBS Group AG | 6,303,318 | $796.4M | 0.14% | +1,724,328+37.7% | Added |
| Neuberger Berman Group LLC | 5,906,177 | $746.2M | 0.57% | −790,555−11.8% | Reduced |
| Flossbach Von Storch AG | 5,568,649 | $703.6M | 3.28% | −1,712,174−23.5% | Reduced |
| AQR Capital Management LLC | 5,649,669 | $697.1M | 0.32% | +2,061,679+57.5% | Added |
| American Century Companies Inc | 5,307,856 | $670.6M | 0.35% | −525,319−9.0% | Reduced |
| Envestnet Asset Management Inc | 5,231,684 | $661.0M | 0.18% | −213,647−3.9% | Reduced |
| Barclays PLC | 5,027,734 | $635.3M | 0.23% | −79,017−1.5% | Reduced |
| Voya Investment Management LLC | 4,701,866 | $594.1M | 0.62% | −935,998−16.6% | Reduced |
| Alkeon Capital Management LLC | 4,617,948 | $583.5M | 2.64% | +873,345+23.3% | Added |
| Edgewood Management LLC | 4,604,449 | $581.8M | 3.75% | +1,482,974+47.5% | Added |
| Alliancebernstein L.P. | 4,074,952 | $550.7M | 0.18% | −1,099,368−21.2% | Reduced |
| Dimensional Fund Advisors LP | 4,327,082 | $546.5M | 0.11% | +813,746+23.2% | Added |
| Axiom Investors LLC | 4,267,387 | $539.2M | 6.00% | +272,970+6.8% | Added |
| SG Americas Securities, LLC | 4,159,165 | $525.5M | 0.58% | +3,104,335+294.3% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 4,136,462 | $522.6M | 0.34% | −929,999−18.4% | Reduced |
| Mawer Investment Management Ltd. | 3,986,761 | $503.7M | 3.26% | −1,098,785−21.6% | Reduced |
| Stifel Financial Corp | 3,707,682 | $468.5M | 0.43% | +56,053+1.5% | Added |
| TD Asset Management Inc | 3,608,908 | $456.0M | 0.37% | −479,805−11.7% | Reduced |
| Swiss National Bank | 3,592,300 | $453.9M | 0.26% | +246,600+7.4% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 3,505,726 | $442.9M | 0.40% | +3,075,599+715.0% | Added |
| National Pension Service | 3,324,626 | $420.1M | 0.32% | +83,776+2.6% | Added |
| Swedbank AB | 3,240,447 | $409.4M | 0.43% | −934,043−22.4% | Reduced |
| Lazard Asset Management LLC | 3,178,900 | $401.7M | 0.66% | −574,093−15.3% | Reduced |
| Alecta Pensionsforsakring, Omsesidigt | 3,175,000 | $401.1M | 1.95% | −3,515,000−52.5% | Reduced |
| California Public Employees Retirement System | 3,119,106 | $394.1M | 0.24% | −1,017,912−24.6% | Reduced |
| Raymond James Financial Inc | 3,104,943 | $392.2M | 0.12% | +135,657+4.6% | Added |
| Rathbone Brothers plc | 3,083,245 | $389.6M | 1.56% | +244,108+8.6% | Added |
| Natixis Advisors, L.P. | 3,049,174 | $385.3M | 0.54% | +33,923+1.1% | Added |
| Principal Financial Group Inc | 2,896,337 | $366.0M | 0.20% | +145,847+5.3% | Added |
| Egerton Capital (UK) LLP | 2,871,353 | $362.8M | 4.03% | −836,558−22.6% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 2,847,871 | $359.9M | 0.24% | +215,188+8.2% | Added |
| Alyeska Investment Group, L.P. | 2,836,921 | $358.4M | 1.01% | +984,860+53.2% | Added |
| Jones Financial Companies LLLP | 2,787,314 | $344.6M | 0.17% | +2,423,953+667.1% | Added |
| Canada Pension Plan Investment Board | 2,711,727 | $342.6M | 0.22% | +1,147,349+73.3% | Added |
| Vanguard Global Advisers, LLC | 2,690,527 | $339.9M | 0.18% | +2,690,527 | New |
| Allianz Asset Management GmbH | 2,658,974 | $336.0M | 0.39% | −123,380−4.4% | Reduced |
| Qube Research & Technologies Ltd | 2,549,676 | $322.2M | 0.46% | +1,937,807+316.7% | Added |
| Blair William & Co | 2,520,319 | $318.4M | 0.91% | −133,572−5.0% | Reduced |
| Marshall Wace, LLP | 2,337,310 | $295.3M | 0.32% | +1,845,717+375.5% | Added |
| HSBC Holdings PLC | 2,339,773 | $294.7M | 0.18% | +36,725+1.6% | Added |
| Worldquant Millennium Advisors LLC | 2,327,548 | $294.1M | 1.13% | +650,088+38.8% | Added |
| Millennium Management LLC | 2,320,894 | $293.2M | 0.22% | +998,493+75.5% | Added |
| Rhumbline Advisers | 2,318,236 | $292.9M | 0.25% | −22,408−1.0% | Reduced |
| CIBC Bancorp USA Inc. | 2,167,957 | $274.0M | 0.37% | +2,167,957 | New |
| Vanguard Asset Management, Ltd | 1,958,904 | $247.5M | 0.21% | +1,958,904 | New |
| Local Pensions Partnership Investment Ltd | 1,951,700 | $246.6M | 5.33% | −292,900−13.0% | Reduced |
| Los Angeles Capital Management LLC | 1,948,877 | $246.2M | 0.97% | −273,438−12.3% | Reduced |
| Ameriprise Financial Inc | 1,927,780 | $243.6M | 0.06% | +140,037+7.8% | Added |
| Man Group plc | 1,925,820 | $243.3M | 0.50% | +46,334+2.5% | Added |
| Allspring Global Investments Holdings, LLC | 1,867,546 | $238.5M | 0.40% | +156,774+9.2% | Added |
| California State Teachers Retirement System | 1,875,034 | $236.9M | 0.25% | −42,331−2.2% | Reduced |
| Bank of Montreal | 1,863,865 | $235.5M | 0.10% | −177,487−8.7% | Reduced |
| Adage Capital Partners GP, L.L.C. | 1,784,888 | $225.5M | 0.35% | +692,268+63.4% | Added |
| Vontobel Holding Ltd. | 1,783,600 | $225.4M | 0.77% | −721,997−28.8% | Reduced |
| USS Investment Management Ltd | 1,739,556 | $219.8M | 0.93% | +249,155+16.7% | Added |
| First Trust Advisors LP | 1,689,755 | $213.5M | 0.15% | +500,997+42.1% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 1,690,500 | $211.1M | 0.64% | +606,150+55.9% | Added |
| Bamco Inc | 1,659,690 | $209.7M | 0.63% | −51,052−3.0% | Reduced |
| Schroder Investment Management Group | 1,595,729 | $201.6M | 0.17% | −111,281−6.5% | Reduced |
| Veritas Investment Partners (UK) Ltd. | 1,594,959 | $201.5M | 5.15% | −71,344−4.3% | Reduced |
| Russell Investments Group, Ltd. | 1,604,857 | $201.5M | 0.22% | +177,035+12.4% | Added |
| Capital World Investors | 1,553,787 | $196.3M | 0.03% | +1,553,787 | New |
| Fenimore Asset Management Inc | 1,550,590 | $195.9M | 4.37% | −115,219−6.9% | Reduced |
| Lord, Abbett & Co. LLC | 1,538,895 | $194.4M | 0.63% | −84,094−5.2% | Reduced |
| Citigroup Inc | 1,525,408 | $192.7M | 0.12% | −72,097−4.5% | Reduced |
| LPL Financial LLC | 1,502,939 | $189.9M | 0.05% | −32,031−2.1% | Reduced |
| Maren Capital LLC | 1,477,762 | $186.7M | 9.77% | −20,354−1.4% | Reduced |
| Mackenzie Financial Corp | 1,476,411 | $186.5M | 0.22% | −484,146−24.7% | Reduced |