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; 2,339 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 | 2,339 | $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 |
|---|---|---|---|---|---|
| Whittier Trust Co of Nevada Inc | 113,365 | $13.9M | 0.30% | +2,855+2.6% | Added |
| Woodline Partners LP | 116,405 | $14.4M | 0.07% | +116,405 | New |
| Financiere des Professionnels - Fonds d,investissement inc. | 117,115 | $14.5M | 0.83% | +22,184+23.4% | Added |
| Aristotle Atlantic Partners, LLC | 117,271 | $14.5M | 0.42% | −5,730−4.7% | Reduced |
| Atria Investments LLC | 118,857 | $14.7M | 0.17% | +25,764+27.7% | Added |
| CenterBook Partners LP | 118,914 | $14.7M | 0.73% | +97,757+462.1% | Added |
| We Are One Seven, LLC | 119,423 | $14.8M | 0.34% | +19,861+19.9% | Added |
| Wiley Bros.-Aintree Capital, LLC | 121,019 | $15.0M | 0.10% | +14,578+13.7% | Added |
| Brinker Capital Investments, LLC | 121,665 | $15.1M | 0.12% | −21,557−15.1% | Reduced |
| 11 Capital Partners LP | 121,882 | $15.1M | 4.27% | −8,073−6.2% | Reduced |
| Horizon Investments, LLC | 123,469 | $15.3M | 0.20% | +34,265+38.4% | Added |
| Clough Capital Partners L P | 123,700 | $15.3M | 1.36% | −41,300−25.0% | Reduced |
| Baker Avenue Asset Management, LP | 124,148 | $15.4M | 0.37% | −7,727−5.9% | Reduced |
| Parkwood LLC | 124,567 | $15.4M | 1.50% | −999−0.8% | Reduced |
| Engineers Gate Manager LP | 125,248 | $15.5M | 0.18% | −1,694−1.3% | Reduced |
| Steward Partners Investment Advisory, LLC | 125,614 | $15.5M | 0.09% | −3,079−2.4% | Reduced |
| Commerce Bank | 125,660 | $15.6M | 0.09% | −13,147−9.5% | Reduced |
| Dorsey Wright & Associates | 125,858 | $15.6M | 3.48% | +53,872+74.8% | Added |
| Ironvine Capital Partners, LLC | 126,084 | $15.6M | 1.55% | −1,261−1.0% | Reduced |
| Flputnam Investment Management Co | 128,818 | $15.9M | 0.24% | −31,360−19.6% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 129,473 | $16.0M | 0.12% | +9,796+8.2% | Added |
| CTF Capital Management, LP | 130,000 | $16.1M | 7.51% | −8,700−6.3% | Reduced |
| OP Asset Management Ltd | 130,009 | $16.1M | 0.21% | +2,245+1.8% | Added |
| Railway Pension Investments Ltd | 130,100 | $16.1M | 0.22% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 130,957 | $16.2M | 0.17% | −4,969−3.7% | Reduced |
| ING Groep NV | 132,136 | $16.4M | 0.09% | −189,124−58.9% | Reduced |
| Ayrshire Capital Management LLC | 133,752 | $16.6M | 7.68% | −11,234−7.7% | Reduced |
| Carderock Capital Management Inc | 133,993 | $16.6M | 4.03% | −3,288−2.4% | Reduced |
| Generate Investment Management Ltd | 134,240 | $16.6M | 0.84% | −83,661−38.4% | Reduced |
| Commonwealth Equity Services, LLC | 134,742 | $16.7M | 0.02% | +12,277+10.0% | Added |
| Fred Alger Management, LLC | 136,569 | $16.9M | 0.07% | −29,920−18.0% | Reduced |
| Callan Family Office, LLC | 137,199 | $17.0M | 0.54% | +6,713+5.1% | Added |
| GDS Wealth Management | 137,883 | $17.1M | 1.13% | +5,267+4.0% | Added |
| YHB Investment Advisors, Inc. | 139,418 | $17.3M | 1.26% | +1,923+1.4% | Added |
| Oregon Public Employees Retirement Fund | 139,627 | $17.3M | 0.22% | +35,089+33.6% | Added |
| Thames Capital Management LLC | 140,206 | $17.4M | 2.50% | 00.0% | Unchanged |
| Busey Wealth Management | 140,360 | $17.4M | 0.48% | −125−0.1% | Reduced |
| Clearbridge Investments, LLC | 140,674 | $17.4M | 0.01% | +136,495+3,266.2% | Added |
| SlateStone Wealth, LLC | 143,062 | $17.7M | 1.53% | 00.0% | Unchanged |
| CWM Advisors, LLC | 146,274 | $18.1M | 1.76% | −3,184−2.1% | Reduced |
| Copeland Capital Management, LLC | 147,427 | $18.2M | 0.38% | −9,085−5.8% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 147,459 | $18.2M | 0.07% | +87,178+144.6% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 148,332 | $18.4M | 0.03% | +100,079+207.4% | Added |
| Burney Co | 148,671 | $18.4M | 0.59% | −59,121−28.5% | Reduced |
| Segment Wealth Management, LLC | 149,425 | $18.5M | 1.11% | +458+0.3% | Added |
| Yousif Capital Management, LLC | 150,059 | $18.6M | 0.20% | −7,920−5.0% | Reduced |
| Cumberland Partners Ltd | 152,417 | $18.9M | 1.23% | +84,188+123.4% | Added |
| LTS One Management LP | 155,000 | $19.2M | 6.83% | −45,000−22.5% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 157,009 | $19.4M | 0.03% | −29,403−15.8% | Reduced |
| Covea Finance | 158,520 | $19.6M | 0.68% | −17,008−9.7% | Reduced |
| Hendley & Co Inc | 159,750 | $19.8M | 6.55% | +3,417+2.2% | Added |
| Wealthfront Advisers LLC | 160,672 | $19.9M | 0.05% | +5,808+3.8% | Added |
| Union Heritage Capital, LLC | 160,890 | $19.9M | 6.46% | 00.0% | Unchanged |
| Oddo BHF Asset Management SAS | 162,186 | $20.1M | 0.76% | −60.0% | Reduced |
| Brant Point Investment Management LLC | 163,518 | $20.2M | 4.49% | −11,366−6.5% | Reduced |
| FIL Ltd | 164,156 | $20.3M | 0.02% | +152,026+1,253.3% | Added |
| New York Life Investment Management LLC | 165,697 | $20.5M | 0.18% | +1,225+0.7% | Added |
| Albion Financial Group | 165,880 | $20.5M | 1.24% | +2,023+1.2% | Added |
| CWM, LLC | 165,896 | $20.5M | 0.06% | +49,184+42.1% | Added |
| Lido Advisors, LLC | 165,927 | $20.6M | 0.08% | +68,879+71.0% | Added |
| Scopus Asset Management, L.P. | 166,504 | $20.6M | 0.49% | +77,586+87.3% | Added |
| Fifth Third Bancorp | 167,821 | $20.8M | 0.07% | +31,416+23.0% | Added |
| CIBC Bancorp USA Inc. | 168,039 | $20.8M | 0.13% | +168,039 | New |
| Acadian Asset Management LLC | 168,406 | $20.8M | 0.04% | +82,201+95.4% | Added |
| Colony Group, LLC | 168,652 | $20.8M | 0.03% | +9,035+5.7% | Added |
| Pathstone Holdings, LLC | 169,949 | $21.0M | 0.08% | +2,490+1.5% | Added |
| Kanawha Capital Management LLC | 170,821 | $21.1M | 1.46% | +376+0.2% | Added |
| Shelton Capital Management | 171,156 | $21.2M | 0.45% | +3,855+2.3% | Added |
| Penobscot Investment Management Company, Inc. | 173,509 | $21.5M | 1.65% | +7,168+4.3% | Added |
| British Columbia Investment Management Corp | 174,047 | $21.5M | 0.12% | −16,633−8.7% | Reduced |
| MML Investors Services, LLC | 174,580 | $21.6M | 0.06% | +28,809+19.8% | Added |
| Cabot Wealth Management Inc | 175,798 | $21.8M | 2.41% | −773−0.4% | Reduced |
| Perennial Advisors, LLC | 175,841 | $21.8M | 3.77% | −2,266−1.3% | Reduced |
| Advisors Asset Management, Inc. | 176,910 | $21.9M | 0.37% | +1,293+0.7% | Added |
| MUFG Securities EMEA plc | 177,369 | $21.9M | 0.55% | +19,801+12.6% | Added |
| Zevenbergen Capital Investments LLC | 177,435 | $22.0M | 0.43% | +1,645+0.9% | Added |
| Epoch Investment Partners, Inc. | 178,137 | $22.0M | 0.12% | −538,065−75.1% | Reduced |
| Oak Associates, Ltd | 180,008 | $22.3M | 1.36% | −26,416−12.8% | Reduced |
| Motco | 180,645 | $22.4M | 2.04% | −14,125−7.3% | Reduced |
| Azimuth Capital Investment Management LLC | 181,496 | $22.5M | 0.81% | −3,503−1.9% | Reduced |
| Talos Asset Management LP | 182,000 | $22.5M | 4.34% | +15,700+9.4% | Added |
| CIBC Asset Management Inc | 186,034 | $23.0M | 0.07% | −575−0.3% | Reduced |
| NEOS Investment Management LLC | 187,081 | $23.2M | 0.17% | +34,863+22.9% | Added |
| First Foundation Advisors | 188,554 | $23.3M | 0.86% | −37,713−16.7% | Reduced |
| Federated Hermes, Inc. | 190,598 | $23.6M | 0.04% | +186,110+4,146.8% | Added |
| Chesley Taft & Associates LLC | 190,935 | $23.6M | 1.00% | −6,533−3.3% | Reduced |
| Twin Tree Management, LP | 190,962 | $23.6M | 1.10% | −365,004−65.7% | Reduced |
| Tredje AP-fonden | 191,122 | $23.7M | 0.19% | −6,200−3.1% | Reduced |
| First Manhattan Co | 192,448 | $23.8M | 0.06% | −700.0% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 194,002 | $24.0M | 0.19% | +10,966+6.0% | Added |
| Rakuten Investment Management, Inc. | 87,926 | $24.1M | 0.09% | +87,926 | New |
| Lyell Wealth Management, LP | 195,275 | $24.2M | 1.79% | −298−0.2% | Reduced |
| Kovitz Investment Group Partners, LLC | 195,284 | $24.2M | 0.09% | +3,230+1.7% | Added |
| Marsico Capital Management LLC | 198,781 | $24.6M | 0.63% | +39,103+24.5% | Added |
| Utah Retirement Systems | 199,160 | $24.6M | 0.24% | +3,265+1.7% | Added |
| Banco Santander, S.A. | 199,512 | $24.7M | 0.22% | +7,240+3.8% | Added |
| Point72 Asset Management, L.P. | 200,000 | $24.8M | 0.05% | −1,093,931−84.5% | Reduced |
| Capitolis Liquid Global Markets LLC | 200,000 | $24.8M | 0.20% | +200,000 | New |
| Capital International Inc | 200,803 | $24.8M | 0.20% | +200,803 | New |
| Mutual of America Capital Management LLC | 202,808 | $25.1M | 0.26% | +3,391+1.7% | Added |