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, 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 | 2,340 | $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, 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 |
|---|---|---|---|---|---|
| HRT Financial LP | 150,790 | $20.4M | 0.06% | −1,611,724−91.4% | Reduced |
| Gabelli Funds LLC | 149,994 | $20.3M | 0.14% | +69,794+87.0% | Added |
| Envestnet Portfolio Solutions, Inc. | 149,369 | $20.2M | 0.07% | +1,910+1.3% | Added |
| Segment Wealth Management, LLC | 149,106 | $20.2M | 1.17% | −319−0.2% | Reduced |
| Freestone Grove Partners LP | 147,085 | $19.9M | 0.14% | −233,063−61.3% | Reduced |
| Steward Partners Investment Advisory, LLC | 146,240 | $19.8M | 0.11% | +20,626+16.4% | Added |
| Kovitz Investment Group Partners, LLC | 144,828 | $19.6M | 0.43% | −50,456−25.8% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 144,019 | $19.5M | 0.03% | −12,990−8.3% | Reduced |
| SlateStone Wealth, LLC | 143,062 | $19.3M | 1.62% | 00.0% | Unchanged |
| Groupe la Francaise | 142,813 | $19.3M | 0.28% | +61,372+75.4% | Added |
| Jane Street Group, LLC | 141,740 | $19.2M | 0.02% | −149,997−51.4% | Reduced |
| Oregon Public Employees Retirement Fund | 140,227 | $19.0M | 0.24% | +600+0.4% | Added |
| YHB Investment Advisors, Inc. | 139,975 | $18.9M | 1.31% | +557+0.4% | Added |
| Verition Fund Management LLC | 139,672 | $18.9M | 0.10% | +54,487+64.0% | Added |
| Busey Wealth Management | 139,300 | $18.8M | 0.50% | −1,060−0.8% | Reduced |
| Brant Point Investment Management LLC | 139,000 | $18.8M | 4.54% | −24,518−15.0% | Reduced |
| Copeland Capital Management, LLC | 138,617 | $18.7M | 0.42% | −8,810−6.0% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 137,742 | $18.6M | 0.10% | +16,723+13.8% | Added |
| Clough Capital Partners L P | 137,389 | $18.6M | 1.67% | +13,689+11.1% | Added |
| Chicago Capital, LLC | 137,070 | $18.5M | 0.46% | +29,693+27.7% | Added |
| GDS Wealth Management | 136,723 | $18.5M | 1.16% | −1,160−0.8% | Reduced |
| TD Waterhouse Canada Inc. | 135,958 | $18.4M | 0.11% | +47,401+53.5% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 133,554 | $18.0M | 0.07% | +39,801+42.5% | Added |
| OP Asset Management Ltd | 133,137 | $18.0M | 0.22% | +3,128+2.4% | Added |
| Aquatic Capital Management LLC | 130,324 | $17.6M | 0.50% | −143,508−52.4% | Reduced |
| Hendley & Co Inc | 129,715 | $17.5M | 6.27% | −30,035−18.8% | Reduced |
| Dorsey Wright & Associates | 128,838 | $17.4M | 3.77% | +2,980+2.4% | Added |
| ASR Vermogensbeheer N.V. | 126,331 | $17.1M | 0.20% | +29,877+31.0% | Added |
| Commonwealth Equity Services, LLC | 124,828 | $16.9M | 0.02% | −9,914−7.4% | Reduced |
| Ironvine Capital Partners, LLC | 123,866 | $16.7M | 1.68% | −2,218−1.8% | Reduced |
| Carderock Capital Management Inc | 123,775 | $16.7M | 4.05% | −10,218−7.6% | Reduced |
| Flputnam Investment Management Co | 122,556 | $16.6M | 0.24% | −6,262−4.9% | Reduced |
| Vinva Investment Management Ltd | 121,362 | $16.5M | 0.21% | +21,791+21.9% | Added |
| Andra AP-fonden | 122,135 | $16.5M | 0.21% | +103,255+546.9% | Added |
| We Are One Seven, LLC | 121,219 | $16.4M | 0.33% | +1,796+1.5% | Added |
| Brookstone Capital Management | 120,709 | $16.3M | 0.19% | +113,950+1,685.9% | Added |
| State of Alaska, Department of Revenue | 120,462 | $16.3M | 0.17% | −10,495−8.0% | Reduced |
| Sone Capital Management, LLC | 117,723 | $15.9M | 1.29% | +28,382+31.8% | Added |
| Commerce Bank | 117,406 | $15.9M | 0.09% | −8,254−6.6% | Reduced |
| Financiere des Professionnels - Fonds d,investissement inc. | 115,978 | $15.7M | 0.89% | −1,137−1.0% | Reduced |
| Susquehanna International Group, LLP | 115,603 | $15.6M | 0.02% | −775,863−87.0% | Reduced |
| Transamerica Financial Advisors, Inc. | 115,412 | $15.6M | 1.30% | +75,775+191.2% | Added |
| Atria Investments LLC | 114,958 | $15.5M | 0.18% | −3,899−3.3% | Reduced |
| Aristotle Atlantic Partners, LLC | 113,678 | $15.4M | 0.70% | −3,593−3.1% | Reduced |
| LTS One Management LP | 113,000 | $15.3M | 5.90% | −42,000−27.1% | Reduced |
| Ravenstone Capital Management Inc. | 112,348 | $15.2M | 6.93% | +1,292+1.2% | Added |
| Two Sigma Investments, LP | 112,056 | $15.1M | 0.02% | −115,953−50.9% | Reduced |
| Winton Group Ltd | 111,423 | $15.1M | 0.52% | +106,058+1,976.8% | Added |
| Ethic Inc. | 111,014 | $15.0M | 0.23% | +1,154+1.1% | Added |
| Tema ETFs LLC | 110,655 | $15.0M | 1.16% | +43,931+65.8% | Added |
| Capital International Sarl | 110,595 | $14.9M | 0.24% | +28,155+34.2% | Added |
| Investment Management Corp of Ontario | 108,352 | $14.6M | 0.19% | +45,819+73.3% | Added |
| Turtle Creek Wealth Advisors, LLC | 106,261 | $14.4M | 1.13% | −261−0.2% | Reduced |
| Voleon Capital Management LP | 105,324 | $14.2M | 0.31% | −738−0.7% | Reduced |
| Evelyn Partners Investment Management LLP | 105,134 | $14.2M | 0.39% | +1,574+1.5% | Added |
| Baker Avenue Asset Management, LP | 105,006 | $14.2M | 0.33% | −19,142−15.4% | Reduced |
| Regents Gate Capital LLP | 104,377 | $14.1M | 4.52% | +7,469+7.7% | Added |
| NLB Skladi, upravljanje premozenja, d.o.o. | 104,207 | $14.1M | 0.64% | +104,207 | New |
| Kepler Cheuvreux (Suisse) SA | 103,498 | $14.0M | 0.79% | −247,887−70.5% | Reduced |
| Elk River Wealth Management, LLC | 103,372 | $14.0M | 2.25% | −5,311−4.9% | Reduced |
| Suncoast Equity Management | 103,230 | $14.0M | 1.41% | +103,230 | New |
| Vestcor Inc | 102,292 | $13.8M | 0.39% | +47,585+87.0% | Added |
| Burney Co | 102,172 | $13.8M | 0.43% | −46,499−31.3% | Reduced |
| Covalis Capital LLP | 101,290 | $13.7M | 1.07% | +73,550+265.1% | Added |
| Nutshell Asset Management Ltd | 101,242 | $13.7M | 4.88% | +101,242 | New |
| Horizon Investments, LLC | 101,216 | $13.7M | 0.17% | −22,253−18.0% | Reduced |
| Northwestern Mutual Wealth Management Co | 100,719 | $13.6M | 0.01% | +2,598+2.6% | Added |
| Pacer Advisors, Inc. | 100,702 | $13.6M | 0.04% | −7,989−7.4% | Reduced |
| CTF Capital Management, LP | 100,000 | $13.5M | 8.16% | −30,000−23.1% | Reduced |
| First Citizens Bank & Trust Co | 99,664 | $13.5M | 0.28% | −1,502−1.5% | Reduced |
| Texas Capital Bank Wealth Management Services Inc | 99,214 | $13.4M | 0.77% | −4,044−3.9% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 97,532 | $13.2M | 0.03% | +2,352+2.5% | Added |
| BFSG, LLC | 95,943 | $13.0M | 1.26% | −3,578−3.6% | Reduced |
| Teachers Retirement System of the State of Kentucky | 94,611 | $12.8M | 0.10% | 00.0% | Unchanged |
| Hantz Financial Services, Inc. | 94,446 | $12.8M | 0.19% | −12,329−11.5% | Reduced |
| Mizuho Securities USA LLC | 89,128 | $12.6M | 0.21% | +204+0.2% | Added |
| Allstate Corp | 92,247 | $12.5M | 0.17% | +47,809+107.6% | Added |
| Petredis Investment Advisors LLC | 91,292 | $12.3M | 0.97% | −1,060−1.1% | Reduced |
| GWM Advisors LLC | 90,731 | $12.3M | 0.04% | +13,694+17.8% | Added |
| Midwest Trust Co | 90,002 | $12.2M | 0.15% | −19,020−17.4% | Reduced |
| Smith, Salley & Associates | 89,766 | $12.1M | 0.60% | +89,766 | New |
| Sanibel Captiva Trust Company, Inc. | 89,376 | $12.1M | 0.33% | +2,273+2.6% | Added |
| Erste Asset Management GmbH | 84,959 | $11.9M | 0.10% | +3,762+4.6% | Added |
| Progressive Investment Management Corp | 87,756 | $11.9M | 2.84% | +17,242+24.5% | Added |
| Amica Mutual Insurance Co | 87,322 | $11.8M | 1.03% | 00.0% | Unchanged |
| Brinker Capital Investments, LLC | 87,136 | $11.8M | 0.09% | −34,529−28.4% | Reduced |
| Generali Asset Management SPA SGR | 87,072 | $11.8M | 0.24% | +14,612+20.2% | Added |
| Pinnacle Financial Partners, Inc. | 86,884 | $11.7M | 0.09% | +86,884 | New |
| Martingale Asset Management L P | 86,411 | $11.7M | 0.30% | +51,908+150.4% | Added |
| Huntington National Bank | 84,937 | $11.5M | 0.07% | −3,783−4.3% | Reduced |
| Regency Capital Management Inc. | 84,366 | $11.4M | 4.74% | −4,346−4.9% | Reduced |
| Candriam Luxembourg S.C.A. | 84,138 | $11.4M | 0.06% | −23,404−21.8% | Reduced |
| Westpac Banking Corp | 84,020 | $11.4M | 0.72% | −4,412−5.0% | Reduced |
| Regions Financial Corp | 83,855 | $11.3M | 0.07% | −13,655−14.0% | Reduced |
| Texas Yale Capital Corp. | 83,236 | $11.2M | 0.34% | +150+0.2% | Added |
| Ayrshire Capital Management LLC | 83,050 | $11.2M | 5.15% | −50,702−37.9% | Reduced |
| Talos Asset Management LP | 81,901 | $11.1M | 1.96% | −100,099−55.0% | Reduced |
| Raiffeisen Bank International AG | 80,945 | $11.0M | 0.14% | −849−1.0% | Reduced |
| Morningstar Investment Management LLC | 80,962 | $10.9M | 0.65% | −3,814−4.5% | Reduced |
| Omers Administration Corp | 80,794 | $10.9M | 0.08% | +13,624+20.3% | Added |