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, 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 | 2,339 | $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, 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 |
|---|---|---|---|---|---|
| Norinchukin Bank, The | 229,073 | $28.9M | 0.34% | +9,524+4.3% | Added |
| North Star Asset Management Inc | 229,413 | $29.0M | 1.26% | −9,331−3.9% | Reduced |
| Zimmer Partners, LP | 231,500 | $29.3M | 0.72% | +231,500 | New |
| JustInvest LLC | 232,293 | $29.4M | 0.29% | −11,052−4.5% | Reduced |
| Oppenheimer Asset Management Inc. | 233,453 | $29.5M | 0.34% | +233,453 | New |
| Eurizon Capital SGR S.p.A. | 235,223 | $29.7M | 0.09% | −31,287−11.7% | Reduced |
| Cartenna Capital, LP | 235,000 | $29.7M | 1.30% | +235,000 | New |
| Truist Financial Corp | 237,214 | $30.0M | 0.04% | −12,167−4.9% | Reduced |
| Andra AP-fonden | 239,588 | $30.3M | 0.38% | +117,453+96.2% | Added |
| Jacobson & Schmitt Advisors, LLC | 240,019 | $30.3M | 5.50% | −6,868−2.8% | Reduced |
| Oddo BHF Asset Management SAS | 241,745 | $30.5M | 1.20% | +69,863+40.6% | Added |
| IFM Investors Pty Ltd | 241,948 | $30.6M | 0.25% | +8,363+3.6% | Added |
| Trexquant Investment LP | 242,576 | $30.6M | 0.22% | +242,576 | New |
| NorthCrest Asset Manangement, LLC | 239,752 | $30.7M | 0.96% | −69,925−22.6% | Reduced |
| EP Wealth Advisors, LLC | 243,114 | $30.7M | 0.15% | −1,080−0.4% | Reduced |
| Cumberland Partners Ltd | 244,081 | $30.8M | 2.34% | +91,976+60.5% | Added |
| Dudley & Shanley, Inc. | 245,751 | $31.1M | 5.08% | −37,160−13.1% | Reduced |
| Stephens Inc | 246,384 | $31.1M | 0.39% | −3,461−1.4% | Reduced |
| Manitou Investment Management Ltd. | 246,560 | $31.2M | 6.16% | −50,811−17.1% | Reduced |
| NFJ Investment Group, LLC | 247,014 | $31.2M | 1.19% | +171,870+228.7% | Added |
| JLB & Associates Inc | 253,092 | $32.0M | 4.59% | −41,025−13.9% | Reduced |
| PensionDanmark Pensionsforsikringsaktieselskab | 253,248 | $32.0M | 0.31% | −2,075−0.8% | Reduced |
| Daiwa Securities Group Inc. | 253,623 | $32.0M | 0.09% | −8,471−3.2% | Reduced |
| Generate Investment Management Ltd | 254,042 | $32.1M | 1.58% | −34,267−11.9% | Reduced |
| Van Eck Associates Corp | 254,929 | $32.2M | 0.02% | +6,711+2.7% | Added |
| Cornerstone Capital, Inc. | 255,510 | $32.3M | 3.22% | −2,692−1.0% | Reduced |
| Groupe la Francaise | 259,200 | $32.8M | 0.46% | +116,387+81.5% | Added |
| Amalgamated Bank | 260,001 | $32.9M | 0.25% | −4,909−1.9% | Reduced |
| Kames Capital plc | 260,684 | $32.9M | 0.44% | −7,960−3.0% | Reduced |
| Retirement Systems of Alabama | 261,035 | $33.0M | 0.11% | +635+0.2% | Added |
| Pinebridge Investments LLC | 262,389 | $33.2M | 0.28% | −44,125−14.4% | Reduced |
| Talos Asset Management LP | 263,400 | $33.3M | 5.69% | +181,499+221.6% | Added |
| Advisor Group Holdings, Inc. | 264,236 | $33.4M | 0.05% | +18,162+7.4% | Added |
| Noesis Capital Mangement Corp | 265,749 | $33.6M | 4.96% | +6,073+2.3% | Added |
| South Street Advisors LLC | 267,313 | $33.8M | 4.89% | −8,308−3.0% | Reduced |
| Bank of Nova Scotia | 274,969 | $34.7M | 0.06% | −453,945−62.3% | Reduced |
| Liontrust Investment Partners LLP | 276,755 | $35.0M | 0.60% | −75,154−21.4% | Reduced |
| Dearborn Partners LLC | 277,186 | $35.0M | 1.90% | −33,316−10.7% | Reduced |
| Clearbridge Investments, LLC | 277,585 | $35.1M | 0.03% | −567,515−67.2% | Reduced |
| HRT Financial LP | 278,728 | $35.2M | 0.09% | +127,938+84.8% | Added |
| CIBC World Markets Inc. | 279,938 | $35.4M | 0.06% | −19,803−6.6% | Reduced |
| TimesSquare Capital Management, LLC | 280,269 | $35.4M | 0.60% | −44,746−13.8% | Reduced |
| ProShare Advisors LLC | 281,468 | $35.6M | 0.05% | −63,061−18.3% | Reduced |
| Toroso Investments, LLC | 281,865 | $35.6M | 0.11% | +118,257+72.3% | Added |
| ING Groep NV | 284,732 | $36.0M | 0.22% | −184,106−39.3% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 284,818 | $36.0M | 0.10% | +31,162+12.3% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 286,337 | $36.2M | 0.18% | +1,615+0.6% | Added |
| O'Shaughnessy Asset Management, LLC | 286,619 | $36.2M | 0.18% | +40,320+16.4% | Added |
| Capital Fund Management S.A. | 287,964 | $36.4M | 0.33% | +221,154+331.0% | Added |
| Susquehanna International Group, LLP | 289,264 | $36.5M | 0.05% | +173,661+150.2% | Added |
| Mar Vista Investment Partners LLC | 290,461 | $36.7M | 3.67% | −6,263−2.1% | Reduced |
| Two Sigma Investments, LP | 290,609 | $36.7M | 0.03% | +178,553+159.3% | Added |
| Rafferty Asset Management, LLC | 291,757 | $36.9M | 0.15% | −94,524−24.5% | Reduced |
| Fiduciary Trust Co | 293,036 | $37.0M | 0.44% | −17,672−5.7% | Reduced |
| Munich Reinsurance Co Stock Corp in Munich | 293,108 | $37.0M | 0.91% | +24,393+9.1% | Added |
| Colony Group, LLC | 294,874 | $37.3M | 0.04% | +72,532+32.6% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 296,328 | $37.4M | 0.39% | +106,521+56.1% | Added |
| Calamos Advisors LLC | 297,447 | $37.6M | 0.15% | −2,907−1.0% | Reduced |
| Geneva Capital Management LLC | 298,071 | $37.7M | 0.80% | −36,153−10.8% | Reduced |
| Main Street Research LLC | 301,043 | $38.0M | 2.21% | +5,686+1.9% | Added |
| Renaissance Group LLC | 305,160 | $38.6M | 1.61% | −21,993−6.7% | Reduced |
| Resources Management Corp | 306,544 | $38.7M | 5.14% | −9,224−2.9% | Reduced |
| HighTower Advisors, LLC | 307,132 | $38.8M | 0.04% | +33,600+12.3% | Added |
| D. E. Shaw & Co., Inc. | 311,092 | $39.3M | 0.03% | −48,632−13.5% | Reduced |
| Acadian Asset Management LLC | 313,709 | $39.6M | 0.06% | −70,832−18.4% | Reduced |
| Capitolis Liquid Global Markets LLC | 316,790 | $40.0M | 0.25% | +316,790 | New |
| Umb Bank N A | 319,514 | $40.4M | 0.56% | −48,180−13.1% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 328,325 | $41.5M | 0.34% | +9,790+3.1% | Added |
| Public Sector Pension Investment Board | 329,530 | $41.6M | 0.13% | −89,902−21.4% | Reduced |
| Jump Financial, LLC | 330,671 | $41.8M | 0.62% | +83,814+34.0% | Added |
| Czech National Bank | 334,771 | $42.3M | 0.28% | +12,006+3.7% | Added |
| Arizona State Retirement System | 335,550 | $42.4M | 0.25% | −11,488−3.3% | Reduced |
| Xponance, Inc. | 336,264 | $42.5M | 0.30% | +29,492+9.6% | Added |
| Cetera Investment Advisers | 336,867 | $42.6M | 0.05% | +22,281+7.1% | Added |
| MetLife Investment Management | 342,145 | $43.2M | 0.22% | −10,064−2.9% | Reduced |
| Bahl & Gaynor Inc | 342,757 | $43.3M | 0.22% | +23,407+7.3% | Added |
| Janney Montgomery Scott LLC | 343,142 | $43.4M | 0.11% | +101,703+42.1% | Added |
| Impax Asset Management Group plc | 344,516 | $43.5M | 0.30% | −638,284−64.9% | Reduced |
| QRG Capital Management, Inc. | 351,263 | $44.4M | 0.46% | −58,741−14.3% | Reduced |
| Nippon Life Global Investors Americas, Inc. | 351,770 | $44.5M | 2.01% | −56,860−13.9% | Reduced |
| Gendell Jeffrey L | 360,500 | $45.5M | 0.62% | +360,500 | New |
| Tredje AP-fonden | 360,688 | $45.6M | 0.25% | +109,414+43.5% | Added |
| First Long Island Investors, LLC | 360,767 | $45.6M | 3.70% | +104,364+40.7% | Added |
| Farmers & Merchants Investments Inc | 364,984 | $46.1M | 1.27% | +9,299+2.6% | Added |
| Capital International Sarl | 367,122 | $46.4M | 0.76% | +256,527+232.0% | Added |
| Brown Advisory Inc | 367,934 | $46.5M | 0.08% | +2,566+0.7% | Added |
| CIBC Asset Management Inc | 369,523 | $46.7M | 0.11% | +3,059+0.8% | Added |
| State of Michigan Retirement System | 369,674 | $46.7M | 0.25% | −17,300−4.5% | Reduced |
| Mountain Pacific Investment Advisers Inc | 371,890 | $47.0M | 8.05% | −40,840−9.9% | Reduced |
| Campbell Newman Asset Management Inc | 373,689 | $47.2M | 3.83% | +3,501+0.9% | Added |
| Sandhill Capital Partners LLC | 378,730 | $47.9M | 4.12% | −234,112−38.2% | Reduced |
| Amanah Holdings Trust | 382,716 | $48.4M | 5.32% | 00.0% | Unchanged |
| Alta Capital Management LLC | 394,255 | $49.8M | 3.86% | −74,779−15.9% | Reduced |
| Gillespie Robinson & Grimm Inc | 395,315 | $49.9M | 3.63% | −95,889−19.5% | Reduced |
| McDaniel Terry & Co | 402,891 | $50.9M | 4.32% | +15,363+4.0% | Added |
| Toronto Dominion Bank | 408,748 | $51.6M | 0.10% | −426,555−51.1% | Reduced |
| Virginia Retirement Systems Et Al | 409,534 | $51.7M | 0.38% | +197,634+93.3% | Added |
| State of Tennessee, Treasury Department | 410,780 | $51.9M | 0.17% | −8,074−1.9% | Reduced |
| Factory Mutual Insurance Co | 420,434 | $53.1M | 0.60% | +36,400+9.5% | Added |
| State of New Jersey Common Pension Fund D | 420,734 | $53.2M | 0.21% | 00.0% | Unchanged |