Astera Labsvs.Digital Realty
ALAB 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.
Astera Labs and Digital Realty are similar in size by market cap; Digital Realty trades at the lower P/E (82.9 vs 162.9); year to date, Astera Labs leads (+134.3% vs +19.4%).
Side by side
| ALAB | DLR | |
|---|---|---|
| Market cap | $60.2B | $66.3B |
| Price | $347.05 | $176.07 |
| Today | −9.2% | −2.4% |
| Return YTD | +134.3% | +19.4% |
| Return 1Y | +76.5% | +4.3% |
| Since June 26, 2026 | −11.4% | −8.8% |
| P/E | 162.9 | 82.9 |
| P/S | 50.1 | 9.8 |
| P/B | 34.9 | 2.4 |
Data as of 2026-10-08 · updates daily after U.S. close
Since June 26, 2026: the change in the closing price, from the daily closes Sectivia records itself since that date.
The two companies
Astera LabsALAB
Signal integrity becomes a real constraint at AI-server speeds. Astera Labs sells the fix: Aries PCIe retimers, Taurus and Leo connectivity, Scorpio fabric switches.
Full ALAB profile →Digital RealtyDLR
Owns and runs data centres as a REIT, from wholesale halls let to hyperscalers down to smaller colocation space.
Full DLR profile →More ALAB & DLR comparisons
Other head-to-heads in the Data centers segment.