Amphenolvs.Digital Realty
APH vs DLR · both in Data centers, part of the AI & digital infrastructure value chain: Servers, networking, optics and data center capacity that tie AI infrastructure together.
Amphenol is about 3.0× larger than Digital Realty by market cap.
Side by side
| APH | DLR | |
|---|---|---|
| Market cap | $196B | $64.5B |
| Price | $159.06 | $180.41 |
| Today | −2.0% | +0.6% |
| Return YTD | +17.7% | +16.6% |
| Return 1Y | +61.8% | +5.8% |
| P/E | 43.8 | 46.8 |
| P/S | 7.6 | 10.2 |
| P/B | 14.0 | 2.8 |
Data as of 2026-07-11 · updates daily after U.S. close
The two companies
AmphenolAPH
Interconnect technology, cables and sensors; a key supplier of high-speed interconnect for AI servers and data centers.
Full APH profile →Digital RealtyDLR
Global data center REIT that owns and operates data centers for hyperscalers and enterprises — from large wholesale halls to interconnection.
Full DLR profile →More comparisons in Data centers
See where APH and DLR sit in the full AI & digital infrastructure map — every segment from suppliers to end markets.Open the AI value chain →