Author
@Biz_zatukora Biz_zatukora
grade Bx.com/Biz_zatukora ↗
Japanese retail AI-semiconductor thematic investor with a deep, transparent value-chain framework
Posts original long-form theses and real-time tickered entri
trader score
-1.74
hit rate
40%
mean α
-1.65%
signals 14d
104
Grade = how their written analysis reads (A best). Trader score = how their last-20 timestamped calls performed vs SPY.
Their picks, scored
Across their last 20 scored bets: 40% hit rate, -1.65% mean alpha, trader score -1.74. Their last-14d mentions, direction-adjusted, have moved -7.0% since posting (mean over 58 mentions with price data).
Recent signals15receipts included
| date (PT) | ticker | author | sent | what they said | since then | receipt |
|---|---|---|---|---|---|---|
| 2026-10-16 | CRDO | @Biz_zatukora | +0.20 | Notes Nvidia rising again and references Credo Technology at 247. | -13.2% | tweet ↗ |
| 2026-10-16 | NVDA | @Biz_zatukora | +0.20 | Notes Nvidia rising again and references Credo Technology at 247. | -1.5% | tweet ↗ |
| 2026-10-15 | · | @Biz_zatukora | · | Hopes the AI-stock correction ended yesterday but notes it was unusually mild. | · | tweet ↗ |
| 2026-10-15 | CRWV | @Biz_zatukora | -0.60 | Reports CRWV five-year CDS rising from 715bp to above 1,000bp, signaling elevated credit risk. | -22.2% | tweet ↗ |
| 2026-10-15 | · | @Biz_zatukora | · | Explains why rising rates can accompany either rising or falling stocks depending on the macro driver. | · | tweet ↗ |
| 2026-10-15 | CRDO | @Biz_zatukora | +0.20 | Notes Nvidia rising again and references Credo Technology at 246. | -17.5% | tweet ↗ |
| 2026-10-15 | NVDA | @Biz_zatukora | +0.20 | Notes Nvidia rising again and references Credo Technology at 246. | -2.9% | tweet ↗ |
| 2026-10-15 | · | @Biz_zatukora | · | Describes the recurring difficulty of timing re-entry after selling before a crash. | · | tweet ↗ |
| 2026-10-14 | · | @Biz_zatukora | · | Argues systematic holding is more repeatable than attempting to time crashes and rallies. | · | tweet ↗ |
| 2026-10-14 | · | @Biz_zatukora | · | Treats extreme bearish infighting after a crash as a broad-market buying opportunity. | · | tweet ↗ |
| 2026-10-14 | · | @Biz_zatukora | · | Concludes AI stocks should be fine based on a relaxed reaction. | · | tweet ↗ |
| 2026-10-14 | · | @Biz_zatukora | · | Recaps exiting at $403-$438 before a decline to $22.20 and later rebound to $226. | · | tweet ↗ |
| 2026-10-14 | NVDA | @Biz_zatukora | +0.20 | Expects Nvidia to respond rather than leave the referenced issue unaddressed. | -4.7% | tweet ↗ |
| 2026-10-14 | · | @Biz_zatukora | · | Says this year's selloff diverges sharply from indexes because systems-integration AI is outperforming alone. | · | tweet ↗ |
| 2026-10-14 | CRWV | @Biz_zatukora | -0.65 | Links CRWV's 15% bond yield to the prior night's neocloud selloff. | -17.6% | tweet ↗ |
Grade is our human read-worthiness rating; trader score is a rolling 20-bet hit-rate/alpha composite — different things, often disagreeing. “Since then” is direction-unaware in the table; the summary line above adjusts for which way they leaned.