APH supply chain intelligence for Amphenol Corporation: verified suppliers, customers, debt relationships, acquisitions, and ownership data.
Data compiled by Redley Lamar · ChainSifter Intelligence
Amphenol Corporation (APH) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.
| Ticker | Name | Confidence | Evidence |
|---|---|---|---|
| VISTANCE-NETWORKS-INC | VISTANCE-NETWORKS-INC | 92% | the Company had completed its acquisition of the Connectivity and Cable Solutions business (which we now refer to collectively as “CommScope”) of Vistance Networks, Inc. |
| CSL | Carlisle Companies Incorporated | 72% | Reciprocal relationship from CSL graph: Reciprocal relationship from APH graph: Reciprocal relationship from CSL graph: Reciprocal relationship from APH graph: Reciprocal relationship from CSL graph:… |
| VISN | Vistance Networks, Inc. | 72% | Reciprocal relationship from VISN graph: Reciprocal relationship from APH graph: Reciprocal relationship from VISN graph: Reciprocal relationship from APH graph: Reciprocal relationship from VISN gra… |
| VISN | Vistance Networks, Inc. | 72% | uct quality and performance, and comprehensive customer service are not mutually exclusive with controlling costs. Controlling costs is part of a mindset. It is having the discipline to invest in pro… |
| LYTHF | Lytus Technologies Holdings PTV. Ltd. | 62% | Reciprocal relationship from LYTHF graph: Reciprocal relationship from APH graph: Reciprocal relationship from LYTHF graph: Reciprocal relationship from APH graph: Reciprocal relationship from LYTHF … |
| Ticker | Name | Confidence | Evidence |
|---|---|---|---|
| USGOV-DEPARTMENT-OF-DEFENSE | USGOV-DEPARTMENT-OF-DEFENSE | 95% | USAspending awards from Department of Defense: $1,746,267 across 8 awards. W912CH25C0076 ONE-TIME BUY WITH 100% OPTION FOR BRACKET ASSEMBLY, DETECTOR. NSN: 5340016672638. BASE QTY: 149 EA; SPE7M226P0… |
| USGOV-NATIONAL-AERONAUTICS-AND-SPACE-ADMINISTRAT | USGOV-NATIONAL-AERONAUTICS-AND-SPACE-ADMINISTRAT | 95% | USAspending awards from National Aeronautics and Space Administration: $74,768 across 2 awards. 80NSSC24PB787 UNIFORM TEMPERATURE REFERENCES/RTDS; 80NSSC24PB857 KAYE 170 ICE POINT REFERENCE | Qwen co… |
| CSL | Carlisle Companies Incorporated | 72% | Reciprocal relationship from CSL graph: Reciprocal relationship from APH graph: Reciprocal relationship from CSL graph: Reciprocal relationship from APH graph: ompleted two acquisitions (the “2024 Ac… |
| CSL | Carlisle Companies Incorporated | 72% | ompleted two acquisitions (the “2024 Acquisitions”), including the acquisition of CIT, for approximately $2,156.4, net of cash acquired. Both acquisitions have been included in the Harsh Environment … |
| VISN | Vistance Networks, Inc. | 72% | dors in a fair but prudent way to ensure a reasonable cost for materials and services and creating a mindset where managers manage the Company’s assets as if they were their own. 4 Table of Content… |
| VISN | Vistance Networks, Inc. | 72% | Reciprocal relationship from VISN graph: Reciprocal relationship from APH graph: Reciprocal relationship from VISN graph: Reciprocal relationship from APH graph: dors in a fair but prudent way to ens… |
| COMMSCOPE-HOLDING-COMPANY-INC | COMMSCOPE-HOLDING-COMPANY-INC | 62% | ompleted two acquisitions (the “2024 Acquisitions”), including the acquisition of CIT, for approximately $2,156.4, net of cash acquired. Both acquisitions have been included in the Harsh Environment … |
| LIFESYNC-CORPORATION | LIFESYNC-CORPORATION | 62% | he Company completed the acquisition of LifeSync Corporation (“LifeSync”), a high-technology provider of interconnect products for medical applications, which will be included in the Harsh Environmen… |
| Instrument | Description | Confidence | Evidence |
|---|---|---|---|
| APH-DEBT-29452 | Debt | 90% | debt detail from 424B5 2026-03-25. |
| APH-DEBT | Debt stack $3.2B | 90% | Market cache reports total debt of $3.2B. |
| Holder | Name | Confidence | Evidence |
|---|---|---|---|
| APH-OWNER-STATE-STREET-CORP | STATE STREET CORP | 95% | 13F/ownership overlay lists STATE STREET CORP; shares held 57,396,418; value $7.27T; as of 2026-03-31. |
| APH-OWNER-MORGAN-STANLEY | MORGAN STANLEY | 95% | 13F/ownership overlay lists MORGAN STANLEY; shares held 53,819,695; value $6.91T; as of 2026-03-31. |
| APH-OWNER-CAPITAL-INTERNATIONAL-INVESTORS | Capital International Investors | 95% | 13F/ownership overlay lists Capital International Investors; shares held 35,333,842; value $4.46T; as of 2026-03-31. |
| APH-OWNER-GEODE-CAPITAL-MANAGEMENT-LLC | GEODE CAPITAL MANAGEMENT, LLC | 95% | 13F/ownership overlay lists GEODE CAPITAL MANAGEMENT, LLC; shares held 31,295,967; value $3.95T; as of 2026-03-31. |
| APH-OWNER-VANGUARD-CAPITAL-MANAGEMENT-LLC | VANGUARD CAPITAL MANAGEMENT LLC | 95% | 13F/ownership overlay lists VANGUARD CAPITAL MANAGEMENT LLC; shares held 159,750,912; ownership 12.96%; value $20.18T; as of 2026-03-31. |
| APH-OWNER-BLACKROCK-INC | BlackRock, Inc. | 95% | 13F/ownership overlay lists BlackRock, Inc.; shares held 101,966,066; value $12.88T; as of 2026-03-31. |
| APH-OWNER-FMR-LLC | FMR LLC | 95% | 13F/ownership overlay lists FMR LLC; shares held 79,477,521; value $10.04T; as of 2026-03-31. |
| APH-OWNER-BARCLAYS-PLC | BARCLAYS PLC | 95% | 13F/ownership overlay lists BARCLAYS PLC; shares held 64,756,144; value $5.52T; as of 2026-03-31. |
| APH-OWNER-JPMORGAN-CHASE-CO | JPMORGAN CHASE & CO | 95% | 13F/ownership overlay lists JPMORGAN CHASE & CO; shares held 49,270,578; value $5.87T; as of 2026-03-31. |
| APH-OWNER-VANGUARD-PORTFOLIO-MANAGEMENT-LLC | VANGUARD PORTFOLIO MANAGEMENT LLC | 95% | 13F/ownership overlay lists VANGUARD PORTFOLIO MANAGEMENT LLC; shares held 35,850,171; value $4.53T; as of 2026-03-31. |
| APH | Amphenol Corporation | 82% | Norwitt Richard Adam | President & CEO | sell | 515281 shares |
| APH | Amphenol Corporation | 82% | Robert Livingston | Director | option_exercise | 10000 shares |
| APH | Amphenol Corporation | 82% | Robert Livingston | Director | option_exercise | 10000 shares |
| APH | Amphenol Corporation | 82% | Ivas Michael R. | VP & Corporate Controller | option_exercise | 25000 shares |
| APH | Amphenol Corporation | 82% | Ivas Michael R. | VP & Corporate Controller | option_exercise | 25000 shares |
| APH | Amphenol Corporation | 82% | Ivas Michael R. | VP & Corporate Controller | gift | 2995 shares |
| APH | Amphenol Corporation | 82% | Ivas Michael R. | VP & Corporate Controller | gift | 2995 shares |
| APH | Amphenol Corporation | 82% | Lampo Craig A | Executive VP & CFO | sell | 100000 shares |
| APH | Amphenol Corporation | 82% | D'Amico Lance E | Executive VP, Secretary & General Counsel | sell | 50000 shares |
| APH | Amphenol Corporation | 82% | D'Amico Lance E | Executive VP, Secretary & General Counsel | sell | 50000 shares |
| APH | Amphenol Corporation | 82% | Lampo Craig A | Executive VP & CFO | sell | 100000 shares |
| APH | Amphenol Corporation | 82% | Norwitt Richard Adam | President & CEO | sell | 515281 shares |
| Ticker | Name | Chain Index | Hops | Relationship Types |
|---|---|---|---|---|
| SNX | TD SYNNEX Corporation | 100.00 | 2 | |
| CSL | Carlisle Companies Incorporated | 100.00 | 1 | ['customer', 'supplier'] |
| LYTHF | Lytus Technologies Holdings PTV. Ltd. | 100.00 | 1 | ['supplier'] |
| VISN | Vistance Networks, Inc. | 100.00 | 1 | ['customer', 'supplier'] |
| JHIUF | James Hardie Industries plc | 50.00 | 2 | |
| MS-PK | Morgan Stanley | 50.00 | 2 | |
| LEG | Leggett & Platt, Incorporated | 50.00 | 2 | |
| OPTU | Optimum Communications, Inc. | 50.00 | 2 | |
| BELDEN | BELDEN | 50.00 | 2 | |
| CSCO | Cisco Systems, Inc. | 50.00 | 2 | |
| EXTR | Extreme Networks, Inc. | 50.00 | 2 | |
| DIS | The Walt Disney Company | 50.00 | 2 | |
| CHTR | Charter Communications, Inc. | 50.00 | 2 | |
| CMCSA | Comcast Corporation | 24.13 | 2 |