Amphenol Corp Class A – Investors and Politicians Who Own It
APH
Investors who own it
13 tracked investors, $3.4B in shares, each from their latest 13F.
| Investor | Value | Share of portfolio |
|---|---|---|
Takis SparaggisAlkeon Capital Management, Q2 2026 | $1B | 1.36% |
John ArmitageEgerton Capital, Q2 2026 | $858.1M | 8.29% |
| $595.6M | 0.38% | |
Anand ParekhAlyeska Investment Group, Q2 2026 | $408.7M | 1.05% |
Frank SandsSands Capital Management, Q2 2026 | $134.7M | 0.50% |
Ray DalioBridgewater Associates, Q2 2026 | $123M | 0.50% |
Gavin BakerAtreides Management, Q2 2026 | $112.9M | 0.79% |
Jensen Investment ManagementQ2 2026 | $108.4M | 2.63% |
Mario GabelliGAMCO Investors, Q2 2026 | $8.3M | 0.07% |
Barry RitholtzRitholtz Wealth Management, Q2 2026 | $6M | 0.09% |
Jeremy GranthamGMO (Grantham Mayo Van Otterloo), Q2 2026 | $2.3M | 0.01% |
Wally WeitzWeitz Investment Management, Q2 2026 | $1.6M | 0.11% |
Lee AinslieMaverick Capital, Q2 2026 | $1.1M | 0.01% |
Politicians who own it
Estimated from annual disclosures and trades; values are rough estimates.
No member of Congress is estimated to hold this stock.
Investors buying and selling
| Investor | Action | Shares now |
|---|---|---|
| John Armitage | Added +69% | 4,866,688 |
| Takis Sparaggis | Added +24% | 5,731,348 |
| National Pension Service (Korea) | Added +1.6% | 3,378,080 |
| Gavin Baker | New | 640,069 |
| Jensen Investment Management | Added +173% | 614,660 |
| Anand Parekh | Reduced −18% | 2,318,178 |
| Frank Sands | Reduced −5.2% | 763,951 |
| Stephen Mandel | Sold out | 0 |
| Ray Dalio | Reduced −19% | 697,612 |
| Barry Ritholtz | Added +53% | 33,842 |
| Mario Gabelli | Reduced −6.4% | 47,342 |
| Lee Ainslie | New | 6,423 |
| Jeremy Grantham | Added +6.1% | 13,251 |
Politicians trading it
Latest Congress trades disclosed under the STOCK Act; amounts are ranges.
| Politician | Action | Traded |
|---|---|---|
Gilbert Ray Cisneros, Jr.D-CA · House | Bought$1K–$15K | Aug 18, 2026disclosed Sep 10, 2026 |
Dan NewhouseSpouseR-WA · House | Bought$1K–$15K | Jul 10, 2026disclosed Jul 17, 2026 |
Rick LarsenD-WA · House | Bought$1K–$15K | Jul 8, 2026disclosed Jul 12, 2026 |
Alan ArmstrongR-OK · Senate | Bought$1K–$15K | Mar 27, 2026disclosed Jul 21, 2026 |
Val T. HoyleSpouseD-OR · House | Sold$1K–$15K | Sep 23, 2025disclosed Oct 10, 2025 |
Byron DonaldsSpouseR-FL · House | Bought$1K–$15K | Apr 10, 2025disclosed May 24, 2025 |
Byron DonaldsR-FL · House | Bought$1K–$15K | Apr 10, 2025disclosed May 24, 2025 |
Robert P. Bresnahan, Jr.R-PA · House | Bought$1K–$15K | Apr 8, 2025disclosed May 8, 2025 |
James ComerR-KY · House | Bought$1K–$15K | Jan 2, 2025disclosed Jan 10, 2025 |
Val T. HoyleSpouseD-OR · House | Bought$1K–$15K | Oct 29, 2024disclosed Sep 12, 2025 |
Josh GottheimerJointD-NJ · House | Sold part$1K–$15K | Sep 27, 2024disclosed Oct 3, 2024 |
Josh GottheimerJointD-NJ · House | Sold part$1K–$15K | Jul 1, 2024disclosed Aug 15, 2024 |
Josh GottheimerJointD-NJ · House | Sold part$1K–$15K | Jan 25, 2024disclosed Feb 15, 2024 |
Tommy TubervilleJointR-AL · Senate | Sold$1K–$15K | Jan 19, 2024disclosed Feb 14, 2024 |
Josh GottheimerJointD-NJ · House | Sold part$1K–$15K | Jun 22, 2023disclosed Jul 11, 2023 |
Tommy TubervilleJointR-AL · Senate | Bought$1K–$15K | Apr 3, 2023disclosed May 11, 2023 |
Tommy TubervilleJointR-AL · Senate | Bought$1K–$15K | Apr 3, 2023disclosed May 12, 2023 |
Josh GottheimerJointD-NJ · House | Bought$1K–$15K | Nov 13, 2020disclosed Dec 9, 2020 |
Zoe LofgrenSpouseD-CA · House | Sold$1K–$15K | Mar 17, 2020disclosed Apr 11, 2020 |
Josh GottheimerJointD-NJ · House | Bought$1K–$15K | Sep 12, 2019disclosed Oct 11, 2019 |