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, Q4 2025
Institutional positions in Amphenol Corp as of Dec 31, 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
- 2,059
- +262 vs. Q3 2025
- Shares held
- 1.24B
- +99.5M (+8.8%) vs. Q3 2025
- Total value
- $156.8B
- +$16.1B (+11.5%) vs. Q3 2025
- New holders
- 345
- 780 more added
- Sold out
- 83
- 748 more reduced
32 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Kepler Cheuvreux (Suisse) SA | 103,498 | $14.0M | 0.79% | −247,887−70.5% | Reduced |
| NLB Skladi, upravljanje premozenja, d.o.o. | 104,207 | $14.1M | 0.64% | +104,207 | New |
| Regents Gate Capital LLP | 104,377 | $14.1M | 4.52% | +7,469+7.7% | Added |
| Baker Avenue Asset Management, LP | 105,006 | $14.2M | 0.33% | −19,142−15.4% | Reduced |
| Evelyn Partners Investment Management LLP | 105,134 | $14.2M | 0.39% | +1,574+1.5% | Added |
| Voleon Capital Management LP | 105,324 | $14.2M | 0.31% | −738−0.7% | Reduced |
| Turtle Creek Wealth Advisors, LLC | 106,261 | $14.4M | 1.13% | −261−0.2% | Reduced |
| Investment Management Corp of Ontario | 108,352 | $14.6M | 0.19% | +45,819+73.3% | Added |
| Capital International Sarl | 110,595 | $14.9M | 0.24% | +28,155+34.2% | Added |
| Tema ETFs LLC | 110,655 | $15.0M | 1.16% | +43,931+65.8% | Added |
| Ethic Inc. | 111,014 | $15.0M | 0.23% | +1,154+1.1% | Added |
| Winton Group Ltd | 111,423 | $15.1M | 0.52% | +106,058+1,976.8% | Added |
| Two Sigma Investments, LP | 112,056 | $15.1M | 0.02% | −115,953−50.9% | Reduced |
| Ravenstone Capital Management Inc. | 112,348 | $15.2M | 6.93% | +1,292+1.2% | Added |
| LTS One Management LP | 113,000 | $15.3M | 5.90% | −42,000−27.1% | Reduced |
| Aristotle Atlantic Partners, LLC | 113,678 | $15.4M | 0.70% | −3,593−3.1% | Reduced |
| Atria Investments LLC | 114,958 | $15.5M | 0.18% | −3,899−3.3% | Reduced |
| Transamerica Financial Advisors, Inc. | 115,412 | $15.6M | 1.30% | +75,775+191.2% | Added |
| Susquehanna International Group, LLP | 115,603 | $15.6M | 0.02% | −775,863−87.0% | Reduced |
| Financiere des Professionnels - Fonds d,investissement inc. | 115,978 | $15.7M | 0.89% | −1,137−1.0% | Reduced |
| Commerce Bank | 117,406 | $15.9M | 0.09% | −8,254−6.6% | Reduced |
| Sone Capital Management, LLC | 117,723 | $15.9M | 1.29% | +28,382+31.8% | Added |
| State of Alaska, Department of Revenue | 120,462 | $16.3M | 0.17% | −10,495−8.0% | Reduced |
| Brookstone Capital Management | 120,709 | $16.3M | 0.19% | +113,950+1,685.9% | Added |
| We Are One Seven, LLC | 121,219 | $16.4M | 0.33% | +1,796+1.5% | Added |
| Andra AP-fonden | 122,135 | $16.5M | 0.21% | +103,255+546.9% | Added |
| Vinva Investment Management Ltd | 121,362 | $16.5M | 0.21% | +21,791+21.9% | Added |
| Flputnam Investment Management Co | 122,556 | $16.6M | 0.24% | −6,262−4.9% | Reduced |
| Carderock Capital Management Inc | 123,775 | $16.7M | 4.05% | −10,218−7.6% | Reduced |
| Ironvine Capital Partners, LLC | 123,866 | $16.7M | 1.68% | −2,218−1.8% | Reduced |
| Commonwealth Equity Services, LLC | 124,828 | $16.9M | 0.02% | −9,914−7.4% | Reduced |
| ASR Vermogensbeheer N.V. | 126,331 | $17.1M | 0.20% | +29,877+31.0% | Added |
| Dorsey Wright & Associates | 128,838 | $17.4M | 3.77% | +2,980+2.4% | Added |
| Hendley & Co Inc | 129,715 | $17.5M | 6.27% | −30,035−18.8% | Reduced |
| Aquatic Capital Management LLC | 130,324 | $17.6M | 0.50% | −143,508−52.4% | Reduced |
| OP Asset Management Ltd | 133,137 | $18.0M | 0.22% | +3,128+2.4% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 133,554 | $18.0M | 0.07% | +39,801+42.5% | Added |
| TD Waterhouse Canada Inc. | 135,958 | $18.4M | 0.11% | +47,401+53.5% | Added |
| GDS Wealth Management | 136,723 | $18.5M | 1.16% | −1,160−0.8% | Reduced |
| Chicago Capital, LLC | 137,070 | $18.5M | 0.46% | +29,693+27.7% | Added |
| Clough Capital Partners L P | 137,389 | $18.6M | 1.67% | +13,689+11.1% | Added |
| Wiley Bros.-Aintree Capital, LLC | 137,742 | $18.6M | 0.10% | +16,723+13.8% | Added |
| Copeland Capital Management, LLC | 138,617 | $18.7M | 0.42% | −8,810−6.0% | Reduced |
| Brant Point Investment Management LLC | 139,000 | $18.8M | 4.54% | −24,518−15.0% | Reduced |
| Busey Wealth Management | 139,300 | $18.8M | 0.50% | −1,060−0.8% | Reduced |
| Verition Fund Management LLC | 139,672 | $18.9M | 0.10% | +54,487+64.0% | Added |
| YHB Investment Advisors, Inc. | 139,975 | $18.9M | 1.31% | +557+0.4% | Added |
| Oregon Public Employees Retirement Fund | 140,227 | $19.0M | 0.24% | +600+0.4% | Added |
| Jane Street Group, LLC | 141,740 | $19.2M | 0.02% | −149,997−51.4% | Reduced |
| Groupe la Francaise | 142,813 | $19.3M | 0.28% | +61,372+75.4% | Added |
| SlateStone Wealth, LLC | 143,062 | $19.3M | 1.62% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 144,019 | $19.5M | 0.03% | −12,990−8.3% | Reduced |
| Kovitz Investment Group Partners, LLC | 144,828 | $19.6M | 0.43% | −50,456−25.8% | Reduced |
| Steward Partners Investment Advisory, LLC | 146,240 | $19.8M | 0.11% | +20,626+16.4% | Added |
| Freestone Grove Partners LP | 147,085 | $19.9M | 0.14% | −233,063−61.3% | Reduced |
| Segment Wealth Management, LLC | 149,106 | $20.2M | 1.17% | −319−0.2% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 149,369 | $20.2M | 0.07% | +1,910+1.3% | Added |
| Gabelli Funds LLC | 149,994 | $20.3M | 0.14% | +69,794+87.0% | Added |
| HRT Financial LP | 150,790 | $20.4M | 0.06% | −1,611,724−91.4% | Reduced |
| Cumberland Partners Ltd | 152,105 | $20.6M | 1.26% | −312−0.2% | Reduced |
| Thames Capital Management LLC | 152,712 | $20.6M | 3.00% | +12,506+8.9% | Added |
| AE Wealth Management LLC | 152,839 | $20.7M | 0.12% | +139,291+1,028.1% | Added |
| Aptus Capital Advisors, LLC | 154,166 | $20.8M | 0.18% | +136,163+756.3% | Added |
| Lido Advisors, LLC | 165,937 | $21.3M | 0.08% | +100.0% | Added |
| CWM Advisors, LLC | 158,263 | $21.4M | 1.92% | +11,989+8.2% | Added |
| Covea Finance | 158,520 | $21.4M | 0.71% | 00.0% | Unchanged |
| Callan Family Office, LLC | 159,082 | $21.5M | 0.46% | +21,883+15.9% | Added |
| Union Heritage Capital, LLC | 159,090 | $21.5M | 7.28% | −1,800−1.1% | Reduced |
| Epoch Investment Partners, Inc. | 159,252 | $21.5M | 0.12% | −18,885−10.6% | Reduced |
| Albion Financial Group | 160,400 | $21.7M | 1.35% | −5,480−3.3% | Reduced |
| First Manhattan Co | 160,917 | $21.8M | 0.06% | −31,531−16.4% | Reduced |
| Rakuten Investment Management, Inc. | 160,891 | $22.0M | 0.07% | +72,965+83.0% | Added |
| Yousif Capital Management, LLC | 144,980 | $22.1M | 0.24% | −5,079−3.4% | Reduced |
| Toroso Investments, LLC | 163,608 | $22.1M | 0.09% | +74,802+84.2% | Added |
| Engineers Gate Manager LP | 165,079 | $22.3M | 0.26% | +39,831+31.8% | Added |
| CenterBook Partners LP | 165,968 | $22.4M | 1.10% | +47,054+39.6% | Added |
| Fred Alger Management, LLC | 166,549 | $22.5M | 0.09% | +29,980+22.0% | Added |
| New York Life Investment Management LLC | 167,715 | $22.7M | 0.20% | +2,018+1.2% | Added |
| Arbejdsmarkedets Tillaegspension | 168,093 | $22.7M | 0.58% | +168,093 | New |
| Wealthfront Advisers LLC | 168,240 | $22.7M | 0.05% | +7,568+4.7% | Added |
| Kanawha Capital Management LLC | 168,486 | $22.8M | 1.57% | −2,335−1.4% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 168,970 | $22.9M | 0.16% | +39,497+30.5% | Added |
| Fifth Third Bancorp | 169,949 | $23.0M | 0.07% | +2,128+1.3% | Added |
| CIBC World Markets Corp | 170,166 | $23.0M | 0.12% | +170,166 | New |
| Oddo BHF Asset Management SAS | 171,882 | $23.2M | 0.87% | +9,696+6.0% | Added |
| Penobscot Investment Management Company, Inc. | 172,806 | $23.4M | 1.76% | −703−0.4% | Reduced |
| Cabot Wealth Management Inc | 173,374 | $23.4M | 2.59% | −2,424−1.4% | Reduced |
| First Foundation Advisors | 173,720 | $23.5M | 0.88% | −14,834−7.9% | Reduced |
| Perennial Advisors, LLC | 174,010 | $23.5M | 3.94% | −1,831−1.0% | Reduced |
| Motco | 175,802 | $23.8M | 2.15% | −4,843−2.7% | Reduced |
| Azimuth Capital Investment Management LLC | 176,973 | $23.9M | 0.86% | −4,523−2.5% | Reduced |
| Zevenbergen Capital Investments LLC | 177,935 | $24.0M | 0.53% | +500+0.3% | Added |
| FIL Ltd | 179,884 | $24.3M | 0.02% | +15,728+9.6% | Added |
| Oak Associates, Ltd | 180,008 | $24.3M | 1.46% | 00.0% | Unchanged |
| Waratah Capital Advisors Ltd. | 183,546 | $24.8M | 1.89% | +112,612+158.8% | Added |
| Varenne Capital Partners | 183,750 | $24.8M | 5.17% | −418,186−69.5% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 184,388 | $24.9M | 0.64% | −59,540−24.4% | Reduced |
| Tiaa Trust, National Association | 185,249 | $25.0M | 0.06% | +177,167+2,192.1% | Added |
| Advisors Asset Management, Inc. | 185,349 | $25.0M | 0.42% | +8,439+4.8% | Added |
| Baker Chad R | 184,373 | $25.1M | 4.51% | −32,131−14.8% | Reduced |