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; 2,339 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 | 2,339 | $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 |
|---|---|---|---|---|---|
| Police & Firemen's Retirement System of New Jersey | 186,822 | $25.2M | 0.21% | −7,180−3.7% | Reduced |
| Whittier Trust Co of Nevada Inc | 180,235 | $25.5M | 0.53% | +66,870+59.0% | Added |
| Ci Investments Inc. | 189,241 | $25.6M | 0.11% | −23,193−10.9% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 189,807 | $25.7M | 0.23% | −23,327−10.9% | Reduced |
| Lyell Wealth Management, LP | 189,944 | $25.7M | 1.86% | −5,331−2.7% | Reduced |
| MML Investors Services, LLC | 190,698 | $25.8M | 0.06% | +16,118+9.2% | Added |
| FengHe Fund Management Pte. Ltd. | 190,700 | $25.8M | 1.45% | −117,900−38.2% | Reduced |
| Pathstone Holdings, LLC | 191,428 | $25.9M | 0.10% | +21,479+12.6% | Added |
| CWM, LLC | 192,637 | $26.0M | 0.07% | +26,741+16.1% | Added |
| 11 Capital Partners LP | 193,882 | $26.2M | 7.79% | +72,000+59.1% | Added |
| Walleye Capital LLC | 194,791 | $26.3M | 0.15% | +194,791 | New |
| Marsico Capital Management LLC | 198,781 | $26.9M | 0.75% | 00.0% | Unchanged |
| Addenda Capital Inc. | 198,728 | $26.9M | 0.79% | −83,157−29.5% | Reduced |
| Confluence Investment Management LLC | 199,281 | $26.9M | 0.40% | −8,942−4.3% | Reduced |
| Utah Retirement Systems | 199,983 | $27.0M | 0.26% | +823+0.4% | Added |
| Senator Investment Group LP | 200,000 | $27.0M | 1.08% | +200,000 | New |
| Life Cycle Investment Partners Ltd | 202,348 | $27.3M | 0.19% | +202,348 | New |
| United Capital Financial Advisers, LLC | 203,830 | $27.5M | 0.17% | −15,679−7.1% | Reduced |
| Moran Wealth Management, LLC | 204,745 | $27.7M | 0.85% | −3,834−1.8% | Reduced |
| Chesley Taft & Associates LLC | 206,278 | $27.9M | 1.10% | +15,343+8.0% | Added |
| Terry L. Blaker | 208,657 | $28.2M | 1.04% | −19,270−8.5% | Reduced |
| Braun Stacey Associates Inc | 208,676 | $28.2M | 0.91% | −3,895−1.8% | Reduced |
| Parkwood LLC | 210,369 | $28.4M | 2.42% | +85,802+68.9% | Added |
| Bridges Investment Management Inc | 211,268 | $28.6M | 0.36% | −6,949−3.2% | Reduced |
| Virginia Retirement Systems Et Al | 211,900 | $28.6M | 0.17% | +128,100+152.9% | Added |
| Mutual of America Capital Management LLC | 212,337 | $28.7M | 0.30% | +9,529+4.7% | Added |
| Banco Santander, S.A. | 212,876 | $28.8M | 0.22% | +13,364+6.7% | Added |
| Gradient Investments LLC | 214,455 | $29.0M | 0.46% | −80,449−27.3% | Reduced |
| HFR Wealth Management, LLC | 214,793 | $29.0M | 6.85% | −12,975−5.7% | Reduced |
| Stratos Wealth Partners, LTD. | 214,896 | $29.0M | 0.33% | −8,058−3.6% | Reduced |
| British Columbia Investment Management Corp | 216,648 | $29.3M | 0.15% | +42,601+24.5% | Added |
| Community Trust & Investment Co | 217,535 | $29.4M | 1.55% | −3,606−1.6% | Reduced |
| Shelton Capital Management | 217,557 | $29.4M | 0.58% | +46,401+27.1% | Added |
| UniSuper Management Pty Ltd | 218,349 | $29.5M | 0.18% | −13,073−5.6% | Reduced |
| Varma Mutual Pension Insurance Co | 218,589 | $29.5M | 0.18% | +8,650+4.1% | Added |
| Cresset Asset Management, LLC | 218,326 | $29.6M | 0.13% | −47,035−17.7% | Reduced |
| Norinchukin Bank, The | 219,549 | $29.7M | 0.35% | −137,858−38.6% | Reduced |
| TCW Group Inc | 220,615 | $29.8M | 0.21% | −28,112−11.3% | Reduced |
| Colony Group, LLC | 222,342 | $30.1M | 0.03% | +53,690+31.8% | Added |
| Employees Retirement System of Texas | 223,954 | $30.3M | 0.25% | −30,700−12.1% | Reduced |
| Frontier Capital Management Co LLC | 227,032 | $30.7M | 0.33% | −268,084−54.1% | Reduced |
| Jensen Investment Management Inc | 230,488 | $31.1M | 0.49% | −638,976−73.5% | Reduced |
| IFM Investors Pty Ltd | 233,585 | $31.6M | 0.26% | +4,619+2.0% | Added |
| Jefferies Financial Group Inc. | 234,626 | $31.7M | 0.26% | +199,920+576.0% | Added |
| Harvey Investment Co LLC | 235,521 | $31.8M | 3.39% | −9,164−3.7% | Reduced |
| Mediolanum International Funds Ltd | 235,605 | $32.1M | 0.32% | +137,111+139.2% | Added |
| North Star Asset Management Inc | 238,744 | $32.3M | 1.30% | −18,758−7.3% | Reduced |
| Janney Montgomery Scott LLC | 241,439 | $32.6M | 0.07% | −42,140−14.9% | Reduced |
| JustInvest LLC | 243,345 | $32.9M | 0.32% | +164+0.1% | Added |
| EP Wealth Advisors, LLC | 244,194 | $33.0M | 0.17% | +244,194 | New |
| Advisor Group Holdings, Inc. | 246,074 | $33.3M | 0.05% | −1,008−0.4% | Reduced |
| O'Shaughnessy Asset Management, LLC | 246,299 | $33.3M | 0.18% | +18,749+8.2% | Added |
| Jump Financial, LLC | 246,857 | $33.4M | 0.42% | −10,569−4.1% | Reduced |
| Jacobson & Schmitt Advisors, LLC | 246,887 | $33.4M | 5.62% | −1,413−0.6% | Reduced |
| M&T Bank Corp | 247,629 | $33.5M | 0.11% | +3,848+1.6% | Added |
| Van Eck Associates Corp | 248,218 | $33.5M | 0.03% | +31,402+14.5% | Added |
| Truist Financial Corp | 249,381 | $33.7M | 0.05% | +8,360+3.5% | Added |
| Stephens Inc | 249,845 | $33.8M | 0.42% | −31,002−11.0% | Reduced |
| Tredje AP-fonden | 251,274 | $34.0M | 0.26% | +60,152+31.5% | Added |
| Rokos Capital Management LLP | 252,952 | $34.2M | 0.50% | +252,952 | New |
| Mirae Asset Global Investments Co., Ltd. | 253,656 | $34.3M | 0.10% | +5,928+2.4% | Added |
| PensionDanmark Pensionsforsikringsaktieselskab | 255,323 | $34.5M | 0.31% | +255,323 | New |
| First Long Island Investors, LLC | 256,403 | $34.7M | 2.54% | +4,578+1.8% | Added |
| Cornerstone Capital, Inc. | 258,202 | $34.9M | 3.44% | −2,573−1.0% | Reduced |
| NEOS Investment Management LLC | 258,285 | $34.9M | 0.20% | +71,204+38.1% | Added |
| Jain Global LLC | 259,509 | $35.1M | 0.34% | +241,969+1,379.5% | Added |
| Noesis Capital Mangement Corp | 259,676 | $35.1M | 5.09% | −1,745−0.7% | Reduced |
| Retirement Systems of Alabama | 260,400 | $35.2M | 0.11% | −450.0% | Reduced |
| Daiwa Securities Group Inc. | 262,094 | $35.4M | 0.12% | −6,051−2.3% | Reduced |
| Amalgamated Bank | 264,910 | $35.8M | 0.26% | −11,113−4.0% | Reduced |
| Eurizon Capital SGR S.p.A. | 266,510 | $36.0M | 0.11% | +266,510 | New |
| Kames Capital plc | 268,644 | $36.3M | 0.43% | +57,084+27.0% | Added |
| Munich Reinsurance Co Stock Corp in Munich | 268,715 | $36.6M | 0.89% | +1,644+0.6% | Added |
| HighTower Advisors, LLC | 273,532 | $37.0M | 0.04% | +17,387+6.8% | Added |
| Wealth Enhancement Advisory Services, LLC | 259,715 | $37.2M | 0.05% | +7,718+3.1% | Added |
| South Street Advisors LLC | 275,621 | $37.2M | 5.23% | −22,505−7.5% | Reduced |
| Capitolis Liquid Global Markets LLC | 276,424 | $37.4M | 0.22% | +76,424+38.2% | Added |
| Dudley & Shanley, Inc. | 282,911 | $38.2M | 6.14% | −33,685−10.6% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 284,722 | $38.5M | 0.19% | −8,466−2.9% | Reduced |
| Zurich Insurance Group Ltd | 287,307 | $38.8M | 0.27% | −417,103−59.2% | Reduced |
| Generate Investment Management Ltd | 288,309 | $39.0M | 1.78% | +154,069+114.8% | Added |
| 1832 Asset Management L.P. | 291,253 | $39.4M | 0.05% | −1,499,863−83.7% | Reduced |
| JLB & Associates Inc | 294,117 | $39.7M | 5.36% | −17,991−5.8% | Reduced |
| Main Street Research LLC | 295,357 | $40.0M | 2.29% | −1,954−0.7% | Reduced |
| Mar Vista Investment Partners LLC | 296,724 | $40.1M | 3.68% | −109,986−27.0% | Reduced |
| Manitou Investment Management Ltd. | 297,371 | $40.2M | 7.04% | −26,537−8.2% | Reduced |
| CIBC World Markets Inc. | 299,741 | $40.5M | 0.07% | +7,854+2.7% | Added |
| Calamos Advisors LLC | 300,354 | $40.6M | 0.17% | −6,664−2.2% | Reduced |
| North Point Portfolio Managers Corp | 305,335 | $41.3M | 6.99% | −5,739−1.8% | Reduced |
| Pinebridge Investments LLC | 306,514 | $41.4M | 0.31% | +306,514 | New |
| Xponance, Inc. | 306,772 | $41.5M | 0.31% | +17,316+6.0% | Added |
| Dearborn Partners LLC | 310,502 | $42.0M | 2.10% | −17,097−5.2% | Reduced |
| Fiduciary Trust Co | 310,708 | $42.0M | 0.48% | −18,632−5.7% | Reduced |
| Capital International Inc | 312,958 | $42.3M | 0.33% | +112,155+55.9% | Added |
| Cetera Investment Advisers | 314,586 | $42.5M | 0.05% | −10,920−3.4% | Reduced |
| Resources Management Corp | 315,768 | $42.7M | 5.53% | −18,167−5.4% | Reduced |
| Forsta Ap-Fonden | 316,500 | $42.8M | 0.25% | +3,500+1.1% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 318,535 | $43.0M | 0.34% | +2,995+0.9% | Added |
| Bahl & Gaynor Inc | 319,350 | $43.2M | 0.22% | +319,350 | New |
| NorthCrest Asset Manangement, LLC | 309,677 | $43.3M | 0.97% | +21,819+7.6% | Added |