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 |
|---|---|---|---|---|---|
| Rockefeller Capital Management L.P. | 538,772 | $72.8M | 0.13% | +88,596+19.7% | Added |
| Dundas Partners LLP | 532,801 | $72.0M | 5.07% | −73,360−12.1% | Reduced |
| Reynders McVeigh Capital Management, LLC | 528,018 | $71.4M | 3.35% | −29,264−5.3% | Reduced |
| London Co of Virginia | 524,534 | $70.9M | 0.41% | −29,992−5.4% | Reduced |
| Palisade Capital Management LLC | 512,773 | $69.3M | 2.05% | −35,657−6.5% | Reduced |
| Foster Dykema Cabot & Partners, LLC | 510,294 | $69.1M | 4.25% | −91,127−15.2% | Reduced |
| Treasurer of the State of North Carolina | 511,267 | $69.1M | 0.22% | −30,879−5.7% | Reduced |
| Zacks Investment Management | 510,332 | $69.0M | 0.54% | −8,619−1.7% | Reduced |
| Logan Capital Management Inc | 502,364 | $67.9M | 2.86% | −57,031−10.2% | Reduced |
| Marshall Wace, LLP | 491,593 | $66.4M | 0.06% | −616,278−55.6% | Reduced |
| Gillespie Robinson & Grimm Inc | 491,204 | $66.4M | 4.66% | −61,053−11.1% | Reduced |
| Robeco Institutional Asset Management B.V. | 486,529 | $65.7M | 0.09% | −91,433−15.8% | Reduced |
| NZS Capital, LLC | 485,926 | $65.7M | 2.01% | −396,200−44.9% | Reduced |
| Guinness Asset Management LTD | 471,169 | $64.5M | 1.05% | −90,336−16.1% | Reduced |
| Whittier Trust Co | 451,494 | $63.8M | 0.69% | +170,668+60.8% | Added |
| Nomura Asset Management Co Ltd | 470,724 | $63.6M | 0.16% | +58,820+14.3% | Added |
| Wedge Capital Management L L P | 470,080 | $63.5M | 1.14% | −121,716−20.6% | Reduced |
| Mn Services Vermogensbeheer B.V. | 469,362 | $63.4M | 0.39% | +7,406+1.6% | Added |
| Alta Capital Management LLC | 469,034 | $63.4M | 4.22% | −167,278−26.3% | Reduced |
| ING Groep NV | 468,838 | $63.4M | 0.38% | +336,702+254.8% | Added |
| Roffman Miller Associates Inc | 465,573 | $62.9M | 3.44% | −26,905−5.5% | Reduced |
| Nisa Investment Advisors, LLC | 452,397 | $61.2M | 0.20% | −49,550−9.9% | Reduced |
| Swiss Life Asset Management Ltd | 448,683 | $60.6M | 0.31% | +149,725+50.1% | Added |
| State of Tennessee, Treasury Department | 418,854 | $60.3M | 0.19% | +476+0.1% | Added |
| KLP Kapitalforvaltning AS | 440,224 | $59.6M | 0.23% | +2,400+0.5% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 437,489 | $59.1M | 0.50% | +120,800+38.1% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 430,127 | $58.1M | 0.05% | +15,326+3.7% | Added |
| Crestwood Advisors Group LLC | 428,968 | $58.0M | 0.97% | −4,748−1.1% | Reduced |
| State of New Jersey Common Pension Fund D | 420,734 | $56.9M | 0.21% | −6,755−1.6% | Reduced |
| Public Sector Pension Investment Board | 419,432 | $56.7M | 0.19% | +51,464+14.0% | Added |
| Mountain Pacific Investment Advisers Inc | 412,730 | $55.8M | 9.04% | −65,308−13.7% | Reduced |
| QRG Capital Management, Inc. | 410,004 | $55.4M | 0.62% | +21,161+5.4% | Added |
| Nippon Life Global Investors Americas, Inc. | 408,630 | $55.3M | 2.29% | +13,570+3.4% | Added |
| McDaniel Terry & Co | 387,528 | $52.4M | 4.56% | −18,339−4.5% | Reduced |
| State of Michigan Retirement System | 386,974 | $52.3M | 0.25% | −28,600−6.9% | Reduced |
| Rafferty Asset Management, LLC | 386,281 | $52.2M | 0.18% | −28,198−6.8% | Reduced |
| Acadian Asset Management LLC | 384,541 | $52.0M | 0.09% | +216,135+128.3% | Added |
| Factory Mutual Insurance Co | 384,034 | $51.9M | 0.53% | −9,600−2.4% | Reduced |
| Amanah Holdings Trust | 382,716 | $51.7M | 7.58% | 00.0% | Unchanged |
| Campbell Newman Asset Management Inc | 370,188 | $50.0M | 3.66% | −39,722−9.7% | Reduced |
| Umb Bank N A | 367,694 | $49.7M | 0.66% | −11,139−2.9% | Reduced |
| CIBC Asset Management Inc | 366,464 | $49.5M | 0.12% | +180,430+97.0% | Added |
| Brown Advisory Inc | 365,368 | $49.4M | 0.07% | +7,029+2.0% | Added |
| Jones Financial Companies LLLP | 363,361 | $49.1M | 0.03% | +49,064+15.6% | Added |
| D. E. Shaw & Co., Inc. | 359,724 | $48.6M | 0.04% | −1,690,383−82.5% | Reduced |
| CCLA Investment Management Ltd | 359,535 | $48.6M | 0.78% | +115,659+47.4% | Added |
| DnB Asset Management AS | 357,586 | $48.3M | 0.17% | −60,562−14.5% | Reduced |
| Farmers & Merchants Investments Inc | 355,685 | $48.1M | 1.33% | +364+0.1% | Added |
| Gotham Asset Management, LLC | 353,888 | $47.8M | 0.17% | +34,578+10.8% | Added |
| MetLife Investment Management | 352,209 | $47.6M | 0.23% | −7,565−2.1% | Reduced |
| Liontrust Investment Partners LLP | 351,909 | $47.6M | 0.71% | −50,979−12.7% | Reduced |
| Arizona State Retirement System | 347,038 | $46.9M | 0.26% | −6,236−1.8% | Reduced |
| ProShare Advisors LLC | 344,529 | $46.6M | 0.08% | +1,243+0.4% | Added |
| Ieq Capital, LLC | 337,016 | $45.5M | 0.14% | +54,023+19.1% | Added |
| Geneva Capital Management LLC | 334,224 | $45.2M | 0.85% | −73,012−17.9% | Reduced |
| Renaissance Group LLC | 327,153 | $44.2M | 1.78% | −23,695−6.8% | Reduced |
| TimesSquare Capital Management, LLC | 325,015 | $43.9M | 0.66% | −84,174−20.6% | Reduced |
| Czech National Bank | 322,765 | $43.6M | 0.28% | +12,677+4.1% | Added |
| Comerica Bank | 321,316 | $43.4M | 0.17% | −6,850−2.1% | Reduced |
| NorthCrest Asset Manangement, LLC | 309,677 | $43.3M | 0.97% | +21,819+7.6% | Added |
| Bahl & Gaynor Inc | 319,350 | $43.2M | 0.22% | +319,350 | New |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 318,535 | $43.0M | 0.34% | +2,995+0.9% | Added |
| Forsta Ap-Fonden | 316,500 | $42.8M | 0.25% | +3,500+1.1% | Added |
| Resources Management Corp | 315,768 | $42.7M | 5.53% | −18,167−5.4% | Reduced |
| Cetera Investment Advisers | 314,586 | $42.5M | 0.05% | −10,920−3.4% | Reduced |
| Capital International Inc | 312,958 | $42.3M | 0.33% | +112,155+55.9% | Added |
| Fiduciary Trust Co | 310,708 | $42.0M | 0.48% | −18,632−5.7% | Reduced |
| Dearborn Partners LLC | 310,502 | $42.0M | 2.10% | −17,097−5.2% | Reduced |
| Xponance, Inc. | 306,772 | $41.5M | 0.31% | +17,316+6.0% | Added |
| Pinebridge Investments LLC | 306,514 | $41.4M | 0.31% | +306,514 | New |
| North Point Portfolio Managers Corp | 305,335 | $41.3M | 6.99% | −5,739−1.8% | Reduced |
| Calamos Advisors LLC | 300,354 | $40.6M | 0.17% | −6,664−2.2% | Reduced |
| CIBC World Markets Inc. | 299,741 | $40.5M | 0.07% | +7,854+2.7% | Added |
| Manitou Investment Management Ltd. | 297,371 | $40.2M | 7.04% | −26,537−8.2% | Reduced |
| Mar Vista Investment Partners LLC | 296,724 | $40.1M | 3.68% | −109,986−27.0% | Reduced |
| Main Street Research LLC | 295,357 | $40.0M | 2.29% | −1,954−0.7% | Reduced |
| JLB & Associates Inc | 294,117 | $39.7M | 5.36% | −17,991−5.8% | Reduced |
| 1832 Asset Management L.P. | 291,253 | $39.4M | 0.05% | −1,499,863−83.7% | Reduced |
| Generate Investment Management Ltd | 288,309 | $39.0M | 1.78% | +154,069+114.8% | Added |
| Zurich Insurance Group Ltd | 287,307 | $38.8M | 0.27% | −417,103−59.2% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 284,722 | $38.5M | 0.19% | −8,466−2.9% | Reduced |
| Dudley & Shanley, Inc. | 282,911 | $38.2M | 6.14% | −33,685−10.6% | Reduced |
| Capitolis Liquid Global Markets LLC | 276,424 | $37.4M | 0.22% | +76,424+38.2% | Added |
| South Street Advisors LLC | 275,621 | $37.2M | 5.23% | −22,505−7.5% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 259,715 | $37.2M | 0.05% | +7,718+3.1% | Added |
| HighTower Advisors, LLC | 273,532 | $37.0M | 0.04% | +17,387+6.8% | Added |
| Munich Reinsurance Co Stock Corp in Munich | 268,715 | $36.6M | 0.89% | +1,644+0.6% | Added |
| Kames Capital plc | 268,644 | $36.3M | 0.43% | +57,084+27.0% | Added |
| Eurizon Capital SGR S.p.A. | 266,510 | $36.0M | 0.11% | +266,510 | New |
| Amalgamated Bank | 264,910 | $35.8M | 0.26% | −11,113−4.0% | Reduced |
| Daiwa Securities Group Inc. | 262,094 | $35.4M | 0.12% | −6,051−2.3% | Reduced |
| Retirement Systems of Alabama | 260,400 | $35.2M | 0.11% | −450.0% | Reduced |
| Noesis Capital Mangement Corp | 259,676 | $35.1M | 5.09% | −1,745−0.7% | Reduced |
| Jain Global LLC | 259,509 | $35.1M | 0.34% | +241,969+1,379.5% | Added |
| NEOS Investment Management LLC | 258,285 | $34.9M | 0.20% | +71,204+38.1% | Added |
| Cornerstone Capital, Inc. | 258,202 | $34.9M | 3.44% | −2,573−1.0% | Reduced |
| First Long Island Investors, LLC | 256,403 | $34.7M | 2.54% | +4,578+1.8% | Added |
| PensionDanmark Pensionsforsikringsaktieselskab | 255,323 | $34.5M | 0.31% | +255,323 | New |
| Mirae Asset Global Investments Co., Ltd. | 253,656 | $34.3M | 0.10% | +5,928+2.4% | Added |
| Rokos Capital Management LLP | 252,952 | $34.2M | 0.50% | +252,952 | New |