Amphenol Corp. Class AAPH
13F holders, Q2 2025 (June 30)1,648holders +221
305new positions
88sold out
9famous investors
$98.56avg. 13F price*
At the end of Q2 2025, 1,648 institutions reported holding Amphenol Corp. Class A (APH) in their 13F filings, up 221 from Q1 2025. 305 opened new positions and 88 sold out. The largest holders were Vanguard Group Inc. ($13.9B), FMR LLC ($10.7B) and BlackRock, Inc. ($9.3B). 9 famous investors held it, including Ron Baron (0.5% of Baron Capital (BAMCO)'s portfolio), David E. Shaw (0.5% of D. E. Shaw & Co.'s portfolio) and Paul Tudor Jones (0.3% of Tudor Investment Corporation's portfolio).
- Company
- Amphenol Corp. Class A
- Sector
- Technology
- CUSIP
- 032095101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 305 | $2.2B |
| Exits | 88 | $214.9M |
All 13F filers, Q1 2025 → Q2 2025: 89,196,483 shares bought and 80,874,536 shares sold, net +8,321,947 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 1,648 holders
| Vanguard Group Inc. | 0.22% | Reduce -9.3% | 140,532,872 | $13.9B |
| FMR LLC | 0.61% | Add +3.5% | 108,663,675 | $10.7B |
| BlackRock, Inc. | 0.18% | Reduce -7.2% | 94,558,170 | $9.3B |
| State Street Corp. | 0.21% | Add +0.1% | 55,348,275 | $5.5B |
| T. Rowe Price Associates Inc. | 0.47% | Reduce -1.0% | 41,673,012 | $4.1B |
| Geode Capital Management, LLC | 0.20% | Add +8.4% | 28,513,760 | $2.8B |
| Bank of New York Mellon Corp | 0.53% | Reduce -9.3% | 28,278,661 | $2.8B |
| Bank of America Corp. | 0.18% | Reduce -10.1% | 22,884,098 | $2.3B |
| T. Rowe Price Investment Management, Inc. | 1.35% | Add +29.7% | 21,723,306 | $2.1B |
| Norges Bank | 0.26% | Add +7.0% | 21,308,798 | $2.1B |
| Massachusetts Financial Services Co. | 0.63% | Reduce -2.6% | 20,136,071 | $2.0B |
| Morgan Stanley | 0.13% | Reduce -0.9% | 19,577,760 | $1.9B |
| JPMorgan Chase & Co. | 0.10% | Reduce -15.3% | 15,060,526 | $1.5B |
| Royal Bank of Canada | 0.25% | Add +1.0% | 13,146,884 | $1.3B |
| Northern Trust Corp. | 0.18% | Add +1.1% | 12,933,766 | $1.3B |
| Franklin Resources Inc. | 0.33% | Add +13.4% | 12,547,006 | $1.2B |
| Wellington Management Group LLP | 0.19% | Reduce -14.8% | 10,363,874 | $1.0B |
| Janus Henderson Group PLC | 0.49% | Reduce -0.7% | 10,196,188 | $1.0B |
| Flossbach Von Storch SE | 4.01% | Reduce -12.8% | 9,938,382 | $981.4M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.19% | Add +7.0% | 9,376,566 | $925.9M |
| Victory Capital Management Inc. | 0.55% | Add +726.7% | 8,557,635 | $844.7M |
| Alecta Tjanstepension Omsesidigt | 3.90% | Reduce -23.0% | 8,427,600 | $832.0M |
| Alliancebernstein L.P. | 0.26% | Reduce -8.2% | 8,025,801 | $792.5M |
| Goldman Sachs Group Inc. | 0.13% | Add +3.4% | 7,996,782 | $789.7M |
| Nuveen, LLC | 0.22% | Add +9.7% | 7,974,096 | $787.4M |
| Invesco Ltd. | 0.13% | Reduce -13.9% | 7,921,545 | $782.3M |
| Capital Research Global Investors | 0.15% | Add +29.2% | 7,501,801 | $740.8M |
| Mawer Investment Management Ltd. | 3.72% | Reduce -16.2% | 7,428,103 | $733.5M |
| Legal & General Group Plc | 0.18% | Reduce -0.5% | 7,405,144 | $731.3M |
| Charles Schwab Investment Management Inc. | 0.12% | Add +2.1% | 7,088,586 | $700.0M |
| Lazard Asset Management LLC | 0.98% | Reduce -26.1% | 6,526,129 | $644.5M |
| Deutsche Bank AG | 0.23% | Add +13.8% | 6,432,935 | $635.3M |
| Barclays PLC | 0.26% | Add +10.2% | 6,425,110 | $634.5M |
| Wells Fargo & Company | 0.14% | Add +14.8% | 6,210,142 | $613.3M |
| Neuberger Berman Group LLC | 0.46% | Reduce -14.2% | 6,103,018 | $602.7M |
| Envestnet Asset Management Inc. | 0.17% | Add +3.7% | 5,883,759 | $581.0M |
| Stifel Financial Corp. | 0.53% | Reduce -16.9% | 5,534,395 | $546.5M |
| Alphinity Investment Management Pty Ltd | 4.59% | New | 5,429,640 | $536.2M |
| Voya Investment Management LLC | 0.59% | Add +5.3% | 5,182,752 | $511.8M |
| Amundi | 0.18% | Reduce -55.2% | 5,189,992 | $511.3M |
| Sumitomo Mitsui Trust Group, Inc. | 0.32% | Add +4.3% | 5,131,227 | $506.7M |
| Swedbank AB | 0.55% | Add +3.9% | 4,933,209 | $487.2M |
| California Public Employees Retirement System | 0.29% | Reduce -14.5% | 4,669,081 | $461.1M |
| D. E. Shaw & Co. | 0.47% | Add +306.4% | 4,468,852 | $441.3M |
| Allianz Asset Management GmbH | 0.52% | Reduce -15.2% | 3,913,031 | $386.4M |
| UBS Group AG | 0.08% | Reduce -6.0% | 3,885,651 | $383.7M |
| Holocene Advisors, LP | 0.94% | Add +201.3% | 3,867,434 | $381.9M |
| Dimensional Fund Advisors LP | 0.08% | Reduce -0.6% | 3,676,024 | $363.0M |
| Swiss National Bank | 0.22% | Add +7.9% | 3,668,200 | $362.2M |
| Mackenzie Financial Corp. | 0.43% | Reduce -8.8% | 3,390,540 | $334.8M |
| Capital International Investors | 0.06% | Add +0.4% | 3,292,347 | $325.1M |
| Rathbones Group PLC | 1.40% | Reduce -4.0% | 3,282,856 | $324.2M |
| National Pension Service | 0.28% | Add +14.4% | 3,280,941 | $324.0M |
| Egerton Capital (UK) LLP | 3.21% | Add +79.8% | 3,168,473 | $312.9M |
| AQR Capital Management | 0.25% | Reduce -5.5% | 3,093,952 | $302.4M |
| Natixis Advisors, LLC | 0.48% | Add +7.4% | 3,061,298 | $302.3M |
| Local Pensions Partnership Investment Ltd | 5.52% | Reduce -10.6% | 3,030,100 | $299.1M |
| TD Asset Management Inc | 0.25% | Reduce -1.5% | 2,979,104 | $294.2M |
| Blair William & Co. | 0.82% | Reduce -1.9% | 2,971,448 | $293.4M |
| CIBC Private Wealth Group LLC | 0.52% | Add +3.3% | 2,924,638 | $288.8M |
| Vontobel Holding Ltd. | 0.91% | Reduce -9.3% | 2,816,085 | $278.1M |
| Agf Management Ltd. | 1.26% | Add +172.5% | 2,790,987 | $275.6M |
| Principal Financial Group Inc. | 0.14% | Reduce -4.9% | 2,740,892 | $270.7M |
| Voloridge Investment Management, LLC | 0.98% | Add +129.1% | 2,693,574 | $266.0M |
| Alkeon Capital Management LLC | 1.28% | Add +4.7% | 2,670,953 | $263.8M |
| Jensen Investment Management Inc. | 3.02% | Add +3.8% | 2,612,009 | $257.9M |
| Kayne Anderson Rudnick Investment Management LLC | 0.60% | Reduce -4.5% | 2,566,268 | $253.4M |
| Raymond James Financial Inc. | 0.09% | Add +4.9% | 2,542,268 | $251.0M |
| Madison Asset Management, LLC | 2.64% | Reduce -2.7% | 2,478,319 | $244.7M |
| Rhumbline Advisers | 0.21% | Add +1.3% | 2,444,650 | $241.4M |
| Millennium Management | 0.22% | Add +569.9% | 2,416,955 | $238.7M |
| American Century Companies Inc. | 0.13% | Add +104.9% | 2,405,114 | $237.5M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.19% | Add +7.4% | 2,396,414 | $236.6M |
| Fenimore Asset Management Inc | 4.51% | Reduce -0.4% | 2,287,420 | $225.9M |
| Stonehage Fleming Financial Services Holdings Ltd | 6.55% | New | 2,286,146 | $225.8M |
| Citadel Advisors | 0.20% | Add +92.1% | 2,254,987 | $222.7M |
| Navera Investment Management Ltd. | 3.82% | Reduce -18.6% | 2,127,643 | $210.1M |
| Bank Julius Baer & Co. Ltd, Zurich | 0.62% | Reduce -1.9% | 2,122,721 | $209.6M |
| Polar Capital Holdings Plc | 1.07% | Add +63.4% | 2,064,599 | $203.9M |
| London Co. of Virginia | 1.14% | Reduce -4.0% | 2,043,806 | $201.8M |
| James Hambro & Partners LLP | 7.83% | Reduce -2.3% | 2,006,289 | $198.1M |
| Carmignac Gestion | 2.96% | Reduce -6.0% | 1,946,500 | $192.2M |
| Bank of Montreal | 0.10% | Reduce -11.5% | 1,938,552 | $191.4M |
| HSBC Holdings PLC | 0.12% | Reduce -24.6% | 1,915,525 | $188.9M |
| California State Teachers Retirement System | 0.21% | Add +0.9% | 1,911,185 | $188.7M |
| Lord, Abbett & Co. LLC | 0.63% | New | 1,902,362 | $187.9M |
| Two Sigma Investments, LP | 0.35% | Add +3838.7% | 1,895,982 | $187.2M |
| Baron Capital (BAMCO) | 0.51% | Add +1.9% | 1,889,030 | $186.5M |
| Public Employees Retirement Association of Colorado | 0.70% | Reduce -0.1% | 1,835,760 | $181.3M |
| 1832 Asset Management L.P. | 0.31% | Add +8384.3% | 1,802,819 | $178.0M |
| Jane Street Group, LLC | 0.29% | Add +363.8% | 1,796,259 | $177.4M |
| Ameriprise Financial Inc. | 0.04% | Reduce -20.0% | 1,819,593 | $172.0M |
| Los Angeles Capital Management LLC | 0.64% | Reduce -27.3% | 1,737,993 | $171.6M |
| Citigroup Inc. | 0.12% | Reduce -3.5% | 1,712,053 | $169.1M |
| Maren Capital LLC | 10.06% | Add +3.0% | 1,689,959 | $166.9M |
| Snyder Capital Management L P | 3.47% | Reduce -12.0% | 1,651,780 | $163.1M |
| Glenmede Investment Management, LP | 0.81% | — | 1,612,788 | $159.3M |
| New York State Common Retirement Fund | 0.21% | Reduce -0.7% | 1,610,692 | $159.1M |
| Atalan Capital Partners, LP | 12.13% | Add +14.7% | 1,600,000 | $158.0M |
| Danske Bank A/S | 0.36% | Add +5.8% | 1,485,605 | $146.7M |
"% of holder's portfolio" is APH's weight in each manager's 13F, not the share of Amphenol Corp. Class A the manager owns.