Seagatevs.Texas Instruments
STX vs TXN · 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.
Texas Instruments is about 1.5× larger than Seagate by market cap; Texas Instruments trades at the lower P/E (43.4 vs 55.9); year to date, Seagate leads (+181.4% vs +66.1%).
Side by side
| STX | TXN | |
|---|---|---|
| Market cap | $178B | $263B |
| Price | $783.00 | $283.74 |
| Today | +1.1% | −1.5% |
| Return YTD | +181.4% | +66.1% |
| Return 1Y | +245.4% | +58.7% |
| Since June 26, 2026 | −13.0% | −0.6% |
| P/E | 55.9 | 43.4 |
| P/S | 14.6 | 13.5 |
| P/B | 82.2 | 14.6 |
Data as of 2026-10-09 · 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
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 →Texas InstrumentsTXN
No one ships more analog chips and embedded processors: the parts that handle power and signal duties inside industrial equipment, cars and consumer electronics.
Full TXN profile →More STX & TXN comparisons
Other head-to-heads in the Chips & accelerators segment.