Marvellvs.Seagate
MRVL vs STX · both in Chips & accelerators, part of the AI & digital infrastructure value chain: Designs and builds the processors, accelerators and memory that train and run AI.
Marvell is about 1.4× larger than Seagate by market cap; Seagate trades at the lower P/E (55.3 vs 91.2); year to date, Marvell leads (+237.7% vs +193.2%).
Side by side
| MRVL | STX | |
|---|---|---|
| Market cap | $241B | $176B |
| Price | $274.66 | $774.83 |
| Today | −3.5% | −4.1% |
| Return YTD | +237.7% | +193.2% |
| Return 1Y | +222.8% | +258.9% |
| Since June 26, 2026 | +3.0% | −13.9% |
| P/E | 91.2 | 55.3 |
| P/S | 25.5 | 14.4 |
| P/B | 13.0 | 81.3 |
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
MarvellMRVL
Data infrastructure only. Marvell builds custom AI accelerators for single customers and the optical and networking silicon around them.
Full MRVL profile →SeagateSTX
No one ships more hard drives. The HAMR-based Mozaic platform lifts capacity per drive sharply as cloud and AI data pile up.
Full STX profile →More MRVL & STX comparisons
Other head-to-heads in the Chips & accelerators segment.