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
-0.21
hit rate
60%
mean α
-0.13%
signals 14d
122
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: 60% hit rate, -0.13% mean alpha, trader score -0.21. Their last-14d mentions, direction-adjusted, have moved -0.2% since posting (mean over 63 mentions with price data).
Recent signals15receipts included
| date (PT) | ticker | author | sent | what they said | since then | receipt |
|---|---|---|---|---|---|---|
| 2026-08-28 | · | @Biz_zatukora | · | Argues investors cannot reliably confirm a market bottom in real time | · | tweet ↗ |
| 2026-08-28 | · | @Biz_zatukora | · | Interprets Warsh as rejecting market reliance on the Fed and warning against assumed cuts | · | tweet ↗ |
| 2026-08-28 | NBIS | @Biz_zatukora | -0.40 | Reports daily losses across semiconductor and AI-related holdings | — | tweet ↗ |
| 2026-08-28 | NVDA | @Biz_zatukora | -0.45 | Reports daily losses across semiconductor and AI-related holdings | — | tweet ↗ |
| 2026-08-28 | STX | @Biz_zatukora | -0.20 | Reports daily losses across semiconductor and AI-related holdings | — | tweet ↗ |
| 2026-08-28 | SNDK | @Biz_zatukora | +0.00 | Reports daily losses across semiconductor and AI-related holdings | — | tweet ↗ |
| 2026-08-28 | AEHR | @Biz_zatukora | -0.80 | Reports daily losses across semiconductor and AI-related holdings | — | tweet ↗ |
| 2026-08-28 | MU | @Biz_zatukora | -0.05 | Reports daily losses across semiconductor and AI-related holdings | — | tweet ↗ |
| 2026-08-28 | AFRM | @Biz_zatukora | -0.20 | Observes AFRM again reversed its move, possibly due to Warsh's remarks | — | tweet ↗ |
| 2026-08-28 | · | @Biz_zatukora | · | Expects Labor Day volatility and a September decline but states no concrete trade | · | tweet ↗ |
| 2026-08-28 | NVDA | @Biz_zatukora | +0.45 | Views NVDA's earnings and valuation as downside support with some remaining upside | — | tweet ↗ |
| 2026-08-28 | NVDA | @Biz_zatukora | +0.45 | Complains that an 8% Nvidia gain is being treated as excessive despite shares remaining below their ATH. | — | tweet ↗ |
| 2026-08-28 | · | @Biz_zatukora | · | Attributes Kioxia's historical decline to the immediate post-Lehman period. | · | tweet ↗ |
| 2026-08-28 | · | @Biz_zatukora | · | Expresses disappointment in Kioxia after prior enthusiasm around buying at ¥60,000 and ¥45,000. | · | tweet ↗ |
| 2026-08-28 | NBIS | @Biz_zatukora | +0.30 | Groups CRWV, NBIS and IREN as a three-stock neocloud basket. | — | 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.