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, Q1 2026
Institutional positions in Amphenol Corp as of Mar 31, 2026. 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
- 2,136
- +113 vs. Q4 2025
- Shares held
- 1.15B
- +71.4M (+6.6%) vs. Q4 2025
- Total value
- $145.4B
- +$9.42B (+6.9%) vs. Q4 2025
- New holders
- 256
- 870 more added
- Sold out
- 143
- 815 more reduced
36 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Life Cycle Investment Partners Ltd | 542,616 | $68.6M | 0.44% | +340,268+168.2% | Added |
| Mediolanum International Funds Ltd | 573,903 | $68.4M | 0.73% | +338,298+143.6% | Added |
| Compass Capital Management, Inc | 540,505 | $68.3M | 4.13% | −71,472−11.7% | Reduced |
| Public Employees Retirement System of Ohio | 533,180 | $67.4M | 0.22% | −38,119−6.7% | Reduced |
| Jefferies Financial Group Inc. | 531,298 | $67.1M | 0.82% | +296,672+126.4% | Added |
| Dundas Partners LLP | 527,892 | $66.7M | 5.32% | −4,909−0.9% | Reduced |
| CI Private Wealth, LLC | 528,530 | $66.4M | 0.10% | −148,255−21.9% | Reduced |
| Storebrand Asset Management AS | 524,310 | $66.2M | 0.19% | −24,425−4.5% | Reduced |
| Treasurer of the State of North Carolina | 522,396 | $66.0M | 0.21% | +11,129+2.2% | Added |
| Zacks Investment Management | 521,318 | $65.9M | 0.53% | +10,986+2.2% | Added |
| Teacher Retirement System of Texas | 521,016 | $65.8M | 0.27% | −126,875−19.6% | Reduced |
| Capital International Inc | 515,281 | $65.1M | 0.50% | +202,323+64.6% | Added |
| Credit Agricole S A | 511,074 | $64.6M | 0.21% | −50,386−9.0% | Reduced |
| Reynders McVeigh Capital Management, LLC | 509,648 | $64.4M | 3.25% | −18,370−3.5% | Reduced |
| Foster Dykema Cabot & Partners, LLC | 501,462 | $63.5M | 4.04% | −8,832−1.7% | Reduced |
| J. Stern & Co. LLP | 499,402 | $63.1M | 6.12% | −76,270,389−99.3% | Reduced |
| Swiss Life Asset Management Ltd | 498,518 | $63.0M | 0.31% | +49,835+11.1% | Added |
| Nisa Investment Advisors, LLC | 493,481 | $62.5M | 0.23% | +41,084+9.1% | Added |
| Nomura Asset Management Co Ltd | 490,495 | $62.0M | 0.16% | +19,771+4.2% | Added |
| Whittier Trust Co | 484,572 | $61.3M | 0.69% | +33,078+7.3% | Added |
| Howland Capital Management LLC | 474,544 | $60.1M | 2.37% | −134,553−22.1% | Reduced |
| Gotham Asset Management, LLC | 474,932 | $60.0M | 0.18% | +121,044+34.2% | Added |
| Manning & Napier Advisors LLC | 474,682 | $60.0M | 0.85% | −66,081−12.2% | Reduced |
| Mn Services Vermogensbeheer B.V. | 470,062 | $59.4M | 0.39% | +700+0.1% | Added |
| Bristol Gate Capital Partners Inc. | 463,289 | $58.5M | 3.77% | −147,974−24.2% | Reduced |
| Ieq Capital, LLC | 458,641 | $57.9M | 0.27% | +121,625+36.1% | Added |
| KLP Kapitalforvaltning AS | 457,424 | $57.9M | 0.23% | +17,200+3.9% | Added |
| Fifth Third Bancorp | 455,357 | $57.5M | 0.11% | +285,408+167.9% | Added |
| Robeco Institutional Asset Management B.V. | 452,812 | $57.2M | 0.08% | −33,717−6.9% | Reduced |
| Roffman Miller Associates Inc | 445,977 | $56.3M | 3.25% | −19,596−4.2% | Reduced |
| Palisade Capital Management LLC | 444,923 | $56.2M | 1.87% | −67,850−13.2% | Reduced |
| DnB Asset Management AS | 431,161 | $54.5M | 0.19% | +73,575+20.6% | Added |
| Guinness Asset Management LTD | 427,403 | $54.0M | 0.93% | −43,766−9.3% | Reduced |
| United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund | 427,338 | $54.0M | 1.02% | −376,763−46.9% | Reduced |
| Crestwood Advisors Group LLC | 424,055 | $53.6M | 0.90% | −4,913−1.1% | Reduced |
| Wedge Capital Management L L P | 422,830 | $53.4M | 0.99% | −47,250−10.1% | Reduced |
| State of New Jersey Common Pension Fund D | 420,734 | $53.2M | 0.21% | 00.0% | Unchanged |
| Factory Mutual Insurance Co | 420,434 | $53.1M | 0.60% | +36,400+9.5% | Added |
| State of Tennessee, Treasury Department | 410,780 | $51.9M | 0.17% | −8,074−1.9% | Reduced |
| Virginia Retirement Systems Et Al | 409,534 | $51.7M | 0.38% | +197,634+93.3% | Added |
| Toronto Dominion Bank | 408,748 | $51.6M | 0.10% | −426,555−51.1% | Reduced |
| McDaniel Terry & Co | 402,891 | $50.9M | 4.32% | +15,363+4.0% | Added |
| Gillespie Robinson & Grimm Inc | 395,315 | $49.9M | 3.63% | −95,889−19.5% | Reduced |
| Alta Capital Management LLC | 394,255 | $49.8M | 3.86% | −74,779−15.9% | Reduced |
| Amanah Holdings Trust | 382,716 | $48.4M | 5.32% | 00.0% | Unchanged |
| Sandhill Capital Partners LLC | 378,730 | $47.9M | 4.12% | −234,112−38.2% | Reduced |
| Campbell Newman Asset Management Inc | 373,689 | $47.2M | 3.83% | +3,501+0.9% | Added |
| Mountain Pacific Investment Advisers Inc | 371,890 | $47.0M | 8.05% | −40,840−9.9% | Reduced |
| State of Michigan Retirement System | 369,674 | $46.7M | 0.25% | −17,300−4.5% | Reduced |
| CIBC Asset Management Inc | 369,523 | $46.7M | 0.11% | +3,059+0.8% | Added |
| Brown Advisory Inc | 367,934 | $46.5M | 0.08% | +2,566+0.7% | Added |
| Capital International Sarl | 367,122 | $46.4M | 0.76% | +256,527+232.0% | Added |
| Farmers & Merchants Investments Inc | 364,984 | $46.1M | 1.27% | +9,299+2.6% | Added |
| First Long Island Investors, LLC | 360,767 | $45.6M | 3.70% | +104,364+40.7% | Added |
| Tredje AP-fonden | 360,688 | $45.6M | 0.25% | +109,414+43.5% | Added |
| Gendell Jeffrey L | 360,500 | $45.5M | 0.62% | +360,500 | New |
| Nippon Life Global Investors Americas, Inc. | 351,770 | $44.5M | 2.01% | −56,860−13.9% | Reduced |
| QRG Capital Management, Inc. | 351,263 | $44.4M | 0.46% | −58,741−14.3% | Reduced |
| Impax Asset Management Group plc | 344,516 | $43.5M | 0.30% | −638,284−64.9% | Reduced |
| Janney Montgomery Scott LLC | 343,142 | $43.4M | 0.11% | +101,703+42.1% | Added |
| Bahl & Gaynor Inc | 342,757 | $43.3M | 0.22% | +23,407+7.3% | Added |
| MetLife Investment Management | 342,145 | $43.2M | 0.22% | −10,064−2.9% | Reduced |
| Cetera Investment Advisers | 336,867 | $42.6M | 0.05% | +22,281+7.1% | Added |
| Xponance, Inc. | 336,264 | $42.5M | 0.30% | +29,492+9.6% | Added |
| Arizona State Retirement System | 335,550 | $42.4M | 0.25% | −11,488−3.3% | Reduced |
| Czech National Bank | 334,771 | $42.3M | 0.28% | +12,006+3.7% | Added |
| Jump Financial, LLC | 330,671 | $41.8M | 0.62% | +83,814+34.0% | Added |
| Public Sector Pension Investment Board | 329,530 | $41.6M | 0.13% | −89,902−21.4% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 328,325 | $41.5M | 0.34% | +9,790+3.1% | Added |
| Umb Bank N A | 319,514 | $40.4M | 0.56% | −48,180−13.1% | Reduced |
| Capitolis Liquid Global Markets LLC | 316,790 | $40.0M | 0.25% | +316,790 | New |
| Acadian Asset Management LLC | 313,709 | $39.6M | 0.06% | −70,832−18.4% | Reduced |
| D. E. Shaw & Co., Inc. | 311,092 | $39.3M | 0.03% | −48,632−13.5% | Reduced |
| HighTower Advisors, LLC | 307,132 | $38.8M | 0.04% | +33,600+12.3% | Added |
| Resources Management Corp | 306,544 | $38.7M | 5.14% | −9,224−2.9% | Reduced |
| Renaissance Group LLC | 305,160 | $38.6M | 1.61% | −21,993−6.7% | Reduced |
| Main Street Research LLC | 301,043 | $38.0M | 2.21% | +5,686+1.9% | Added |
| Geneva Capital Management LLC | 298,071 | $37.7M | 0.80% | −36,153−10.8% | Reduced |
| Calamos Advisors LLC | 297,447 | $37.6M | 0.15% | −2,907−1.0% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 296,328 | $37.4M | 0.39% | +106,521+56.1% | Added |
| Colony Group, LLC | 294,874 | $37.3M | 0.04% | +72,532+32.6% | Added |
| Munich Reinsurance Co Stock Corp in Munich | 293,108 | $37.0M | 0.91% | +24,393+9.1% | Added |
| Fiduciary Trust Co | 293,036 | $37.0M | 0.44% | −17,672−5.7% | Reduced |
| Rafferty Asset Management, LLC | 291,757 | $36.9M | 0.15% | −94,524−24.5% | Reduced |
| Two Sigma Investments, LP | 290,609 | $36.7M | 0.03% | +178,553+159.3% | Added |
| Mar Vista Investment Partners LLC | 290,461 | $36.7M | 3.67% | −6,263−2.1% | Reduced |
| Susquehanna International Group, LLP | 289,264 | $36.5M | 0.05% | +173,661+150.2% | Added |
| Capital Fund Management S.A. | 287,964 | $36.4M | 0.33% | +221,154+331.0% | Added |
| O'Shaughnessy Asset Management, LLC | 286,619 | $36.2M | 0.18% | +40,320+16.4% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 286,337 | $36.2M | 0.18% | +1,615+0.6% | Added |
| Mirae Asset Global Investments Co., Ltd. | 284,818 | $36.0M | 0.10% | +31,162+12.3% | Added |
| ING Groep NV | 284,732 | $36.0M | 0.22% | −184,106−39.3% | Reduced |
| Toroso Investments, LLC | 281,865 | $35.6M | 0.11% | +118,257+72.3% | Added |
| ProShare Advisors LLC | 281,468 | $35.6M | 0.05% | −63,061−18.3% | Reduced |
| TimesSquare Capital Management, LLC | 280,269 | $35.4M | 0.60% | −44,746−13.8% | Reduced |
| CIBC World Markets Inc. | 279,938 | $35.4M | 0.06% | −19,803−6.6% | Reduced |
| HRT Financial LP | 278,728 | $35.2M | 0.09% | +127,938+84.8% | Added |
| Clearbridge Investments, LLC | 277,585 | $35.1M | 0.03% | −567,515−67.2% | Reduced |
| Dearborn Partners LLC | 277,186 | $35.0M | 1.90% | −33,316−10.7% | Reduced |
| Liontrust Investment Partners LLP | 276,755 | $35.0M | 0.60% | −75,154−21.4% | Reduced |