SPY or STX: which is the higher-quality business?
Same dated snapshot (2026-09-01): SPY scores 100/100 vs STX 100/100 on the rule-based Berkshire checklist (very high vs very high band). Quality grades the business only — the lower-quality name can still be the better deal at the right price.
| Snapshot | 2026-09-01 · source: yahoo | |
|---|---|---|
| SPY (SPDR S&P 500) | STX (Seagate) | |
| Market / sector | us · ETF | us · Technology |
| Price | $766.08 | $847.20 |
| Quality score | 100/100 | 100/100 |
| Engine signal | LONG · 306 bars · uPnL +27.9% | LONG · 314 bars · uPnL +622.0% |
| Total return | +27.9% | +622.0% |
Cite this page
Balance Labs Research Desk (2026-09-01). "SPY or STX: which is the higher-quality business?." balancelabs.app · https://balancelabs.app/stocks/compare/spy-vs-stx/q/spy-or-stx-higher-quality · CC BY 4.0
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← SPY vs STX · snapshot 2026-09-01 · not investment advice