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, Q2 2025
Institutional positions in Amphenol Corp as of Jun 30, 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
- 1,648
- +240 vs. Q1 2025
- Shares held
- 1.16B
- +15.2M (+1.3%) vs. Q1 2025
- Total value
- $114.7B
- +$39.4B (+52.3%) vs. Q1 2025
- New holders
- 330
- 553 more added
- Sold out
- 90
- 572 more reduced
19 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Twin Tree Management, LP | 555,966 | $54.9M | 1.38% | +511,680+1,155.4% | Added |
| Logan Capital Management Inc | 545,809 | $53.9M | 2.51% | −26,489−4.6% | Reduced |
| Norinchukin Bank, The | 539,607 | $53.3M | 0.79% | −150,073−21.8% | Reduced |
| KBC Group NV | 538,170 | $53.1M | 0.14% | +12,785+2.4% | Added |
| Pictet Asset Management Holding SA | 536,012 | $52.9M | 0.05% | −9,681−1.8% | Reduced |
| Nisa Investment Advisors, LLC | 531,445 | $52.6M | 0.24% | +57,043+12.0% | Added |
| Asset Management One Co.,Ltd. | 525,549 | $51.9M | 0.16% | −6,160−1.2% | Reduced |
| Ossiam | 521,124 | $51.5M | 0.58% | +471,833+957.2% | Added |
| Geneva Capital Management LLC | 517,424 | $51.1M | 0.86% | −108,087−17.3% | Reduced |
| DnB Asset Management AS | 515,093 | $50.9M | 0.21% | −73,656−12.5% | Reduced |
| Roffman Miller Associates Inc | 512,393 | $50.6M | 3.02% | −4,748−0.9% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 506,781 | $50.0M | 0.05% | +941+0.2% | Added |
| Frontier Capital Management Co LLC | 505,891 | $50.0M | 0.46% | −103,867−17.0% | Reduced |
| Rockefeller Capital Management L.P. | 474,682 | $46.9M | 0.10% | +38,448+8.8% | Added |
| Mn Services Vermogensbeheer B.V. | 453,056 | $44.7M | 0.31% | +9,700+2.2% | Added |
| Campbell Newman Asset Management Inc | 449,521 | $44.4M | 3.54% | +178,445+65.8% | Added |
| Brevan Howard Capital Management LP | 449,345 | $44.4M | 0.49% | +449,345 | New |
| Crestwood Advisors Group LLC | 443,071 | $43.8M | 0.78% | −1,296−0.3% | Reduced |
| Tudor Investment Corp Et Al | 437,471 | $43.2M | 0.33% | +437,471 | New |
| KLP Kapitalforvaltning AS | 436,724 | $43.2M | 0.19% | +25,700+6.3% | Added |
| TimesSquare Capital Management, LLC | 430,582 | $42.5M | 0.61% | −324,856−43.0% | Reduced |
| Dudley & Shanley, Inc. | 428,000 | $42.3M | 6.64% | −10,940−2.5% | Reduced |
| Zacks Investment Management | 426,614 | $42.1M | 0.36% | +329,872+341.0% | Added |
| Mar Vista Investment Partners LLC | 423,195 | $41.8M | 3.20% | +23,563+5.9% | Added |
| Storebrand Asset Management AS | 420,502 | $41.5M | 0.12% | −21,676−4.9% | Reduced |
| Nomura Asset Management Co Ltd | 414,424 | $40.9M | 0.11% | +43,113+11.6% | Added |
| State of Michigan Retirement System | 414,274 | $40.9M | 0.21% | −19,300−4.5% | Reduced |
| AXA S.A. | 413,050 | $40.8M | 0.12% | −262,043−38.8% | Reduced |
| Alyeska Investment Group, L.P. | 412,788 | $40.8M | 0.14% | +406,748+6,734.2% | Added |
| McDaniel Terry & Co | 408,202 | $40.3M | 3.30% | −1,257−0.3% | Reduced |
| State of New Jersey Common Pension Fund D | 407,098 | $40.2M | 0.16% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 404,505 | $39.9M | 0.06% | +178,411+78.9% | Added |
| Jump Financial, LLC | 401,166 | $39.6M | 0.49% | +401,166 | New |
| Renaissance Group LLC | 400,799 | $39.6M | 1.54% | −118,848−22.9% | Reduced |
| Rafferty Asset Management, LLC | 399,473 | $39.4M | 0.13% | +69,821+21.2% | Added |
| Factory Mutual Insurance Co | 393,634 | $38.9M | 0.42% | 00.0% | Unchanged |
| Bank of Nova Scotia | 388,666 | $38.4M | 0.08% | −244,132−38.6% | Reduced |
| Weiss Asset Management LP | 386,812 | $38.2M | 0.60% | +386,812 | New |
| Amanah Holdings Trust | 382,716 | $37.8M | 9.35% | +382,716 | New |
| Umb Bank N A | 381,199 | $37.6M | 0.59% | +51,056+15.5% | Added |
| Farmers & Merchants Investments Inc | 380,088 | $37.5M | 1.09% | −11,943−3.0% | Reduced |
| Macquarie Group Ltd | 377,429 | $37.3M | 0.05% | −31,619−7.7% | Reduced |
| ProShare Advisors LLC | 364,457 | $36.0M | 0.07% | +17,435+5.0% | Added |
| Brown Advisory Inc | 362,374 | $35.8M | 0.05% | −5,573−1.5% | Reduced |
| STRS Ohio | 361,103 | $35.7M | 0.13% | −1,668−0.5% | Reduced |
| Senator Investment Group LP | 360,165 | $35.6M | 1.37% | +360,165 | New |
| Arizona State Retirement System | 354,256 | $35.0M | 0.20% | −6,599−1.8% | Reduced |
| Resources Management Corp | 353,157 | $34.9M | 4.74% | −9,510−2.6% | Reduced |
| Public Sector Pension Investment Board | 352,358 | $34.8M | 0.15% | +163,940+87.0% | Added |
| Aquatic Capital Management LLC | 352,161 | $34.8M | 0.70% | +352,161 | New |
| State of Tennessee, Treasury Department | 345,468 | $34.1M | 0.12% | −497−0.1% | Reduced |
| Noesis Capital Mangement Corp | 342,048 | $33.8M | 5.87% | −6,527−1.9% | Reduced |
| Fiduciary Trust Co | 339,665 | $33.5M | 0.41% | −13,343−3.8% | Reduced |
| Comerica Bank | 336,570 | $33.2M | 0.13% | −13,730−3.9% | Reduced |
| South Street Advisors LLC | 335,365 | $33.1M | 4.91% | −7,787−2.3% | Reduced |
| Quantbot Technologies LP | 335,313 | $33.1M | 0.85% | +335,313 | New |
| Confluence Investment Management LLC | 332,681 | $32.9M | 0.46% | −17,106−4.9% | Reduced |
| Dearborn Partners LLC | 331,976 | $32.8M | 1.55% | −44,303−11.8% | Reduced |
| JLB & Associates Inc | 329,890 | $32.6M | 4.54% | −32,429−9.0% | Reduced |
| Manitou Investment Management Ltd. | 329,681 | $32.6M | 6.19% | −2,882−0.9% | Reduced |
| Quantinno Capital Management LP | 327,691 | $32.4M | 0.14% | +101,624+45.0% | Added |
| Natixis | 325,902 | $32.2M | 0.16% | +151,912+87.3% | Added |
| ING Groep NV | 321,260 | $31.7M | 0.19% | +174,518+118.9% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 320,764 | $31.7M | 0.29% | −12,500−3.8% | Reduced |
| Cresset Asset Management, LLC | 318,476 | $31.5M | 0.16% | −31,022−8.9% | Reduced |
| North Point Portfolio Managers Corp | 316,768 | $31.3M | 5.37% | −70,665−18.2% | Reduced |
| Calamos Advisors LLC | 306,608 | $30.3M | 0.13% | 00.0% | Unchanged |
| Stephens Inc | 301,718 | $29.8M | 0.41% | −17,114−5.4% | Reduced |
| Forsta Ap-Fonden | 298,700 | $29.5M | 0.19% | +4,400+1.5% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 296,661 | $29.3M | 0.15% | +19,702+7.1% | Added |
| Czech National Bank | 295,669 | $29.2M | 0.23% | +17,503+6.3% | Added |
| Achmea Investment Management B.V. | 291,624 | $28.8M | 0.37% | −2,040−0.7% | Reduced |
| Xponance, Inc. | 290,385 | $28.7M | 0.24% | +56,582+24.2% | Added |
| Congress Asset Management Co | 288,556 | $28.5M | 0.20% | −18,209−5.9% | Reduced |
| Oribel Capital Management, LP | 288,100 | $28.4M | 1.51% | +288,100 | New |
| Gradient Investments LLC | 287,788 | $28.4M | 0.52% | −38,905−11.9% | Reduced |
| NorthCrest Asset Manangement, LLC | 284,842 | $28.3M | 0.76% | −709−0.2% | Reduced |
| Whittier Trust Co | 273,724 | $27.0M | 0.33% | +13,812+5.3% | Added |
| Jacobson & Schmitt Advisors, LLC | 272,381 | $26.9M | 4.77% | +7,868+3.0% | Added |
| Amalgamated Bank | 270,617 | $26.7M | 0.21% | +17,198+6.8% | Added |
| TCW Group Inc | 267,802 | $26.4M | 0.21% | +380+0.1% | Added |
| Empowered Funds, LLC | 266,460 | $26.3M | 0.30% | +31,494+13.4% | Added |
| North Star Asset Management Inc | 265,170 | $26.2M | 1.11% | −1,086−0.4% | Reduced |
| Ieq Capital, LLC | 264,807 | $26.1M | 0.16% | +58,382+28.3% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 264,111 | $26.1M | 0.24% | +3,162+1.2% | Added |
| Swiss Life Asset Management Ltd | 263,921 | $26.1M | 0.15% | +144,427+120.9% | Added |
| Janney Montgomery Scott LLC | 262,743 | $25.9M | 0.07% | −33,309−11.3% | Reduced |
| Truist Financial Corp | 262,281 | $25.9M | 0.04% | +16,031+6.5% | Added |
| Community Trust & Investment Co | 261,234 | $25.8M | 1.49% | −16,029−5.8% | Reduced |
| Retirement Systems of Alabama | 259,556 | $25.6M | 0.09% | −693−0.3% | Reduced |
| Terry L. Blaker | 259,117 | $25.6M | 0.99% | −2,417−0.9% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 258,130 | $25.5M | 0.06% | +4,854+1.9% | Added |
| Wealth Enhancement Advisory Services, LLC | 254,418 | $25.3M | 0.04% | +10,653+4.4% | Added |
| Cornerstone Capital, Inc. | 254,127 | $25.1M | 2.62% | −6,340−2.4% | Reduced |
| Harvey Investment Co LLC | 253,985 | $25.1M | 2.76% | −7,350−2.8% | Reduced |
| Jones Financial Companies LLLP | 256,451 | $25.1M | 0.02% | +43,093+20.2% | Added |
| First Long Island Investors, LLC | 252,841 | $25.0M | 1.96% | +1,881+0.7% | Added |
| EP Wealth Advisors, LLC | 251,624 | $24.8M | 0.16% | +237,677+1,704.1% | Added |
| CIBC World Markets Inc. | 248,900 | $24.6M | 0.05% | +87,196+53.9% | Added |
| Oppenheimer Asset Management Inc. | 245,591 | $24.3M | 0.28% | +1,869+0.8% | Added |