Author
@hiroReborn2019 hiroReborn2019
grade Cx.com/hiroReborn2019 ↗
Japanese US-stock retail investor posting a daily AI/semis price-move journal
Posts near-daily signed percentage move boards for a fixed ~
trader score
-2.14
hit rate
26%
mean α
-1.21%
signals 14d
16
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 19 scored bets: 26% hit rate, -1.21% mean alpha, trader score -2.14. Their last-14d mentions, direction-adjusted, have moved +6.1% since posting (mean over 9 mentions with price data).
Recent signals15receipts included
| date (PT) | ticker | author | sent | what they said | since then | receipt |
|---|---|---|---|---|---|---|
| 2026-10-14 | NBIS | @hiroReborn2019 | -0.25 | Reacts negatively to a 10% decline in NBIS. | -14.7% | tweet ↗ |
| 2026-10-12 | · | @hiroReborn2019 | · | Notes that AI-related stocks are falling sharply. | · | tweet ↗ |
| 2026-10-08 | · | @hiroReborn2019 | · | Observes that AI-related stocks are being sold heavily. | · | tweet ↗ |
| 2026-10-07 | SNDK | @hiroReborn2019 | +0.10 | Reports daily percentage moves for six named securities. | -26.8% | tweet ↗ |
| 2026-10-07 | SKHY | @hiroReborn2019 | -0.10 | Reports daily percentage moves for six named securities. | -23.1% | tweet ↗ |
| 2026-10-07 | SPCX | @hiroReborn2019 | -0.10 | Reports daily percentage moves for six named securities. | · | tweet ↗ |
| 2026-10-07 | NBIS | @hiroReborn2019 | -0.20 | Reports daily percentage moves for six named securities. | -33.1% | tweet ↗ |
| 2026-10-07 | MU | @hiroReborn2019 | +0.20 | Reports daily percentage moves for six named securities. | -19.3% | tweet ↗ |
| 2026-10-07 | DRAM | @hiroReborn2019 | +0.10 | Reports daily percentage moves for six named securities. | — | tweet ↗ |
| 2026-10-06 | SNDK | @hiroReborn2019 | -0.30 | Lists daily percentage moves across six holdings or watched securities. | -25.4% | tweet ↗ |
| 2026-10-06 | SKHY | @hiroReborn2019 | -0.50 | Lists daily percentage moves across six holdings or watched securities. | -24.9% | tweet ↗ |
| 2026-10-06 | SPCX | @hiroReborn2019 | +0.10 | Lists daily percentage moves across six holdings or watched securities. | · | tweet ↗ |
| 2026-10-06 | NBIS | @hiroReborn2019 | +0.50 | Lists daily percentage moves across six holdings or watched securities. | -36.5% | tweet ↗ |
| 2026-10-06 | DRAM | @hiroReborn2019 | -0.40 | Lists daily percentage moves across six holdings or watched securities. | — | tweet ↗ |
| 2026-10-06 | MU | @hiroReborn2019 | -0.30 | Lists daily percentage moves across six holdings or watched securities. | -16.1% | 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.