Author
@KoujiSato19 KoujiSato19
grade Cx.com/KoujiSato19 ↗
Prolific bullish AI-infrastructure value-chain analyst with per-name targets, Japanese retail lean
Publishes a high volume of fundamental, target-bearing singl
trader score
+1.08
hit rate
50%
mean α
+1.17%
signals 14d
61
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: 50% hit rate, +1.17% mean alpha, trader score +1.08. Their last-14d mentions, direction-adjusted, have moved -0.8% since posting (mean over 51 mentions with price data).
Recent signals15receipts included
| date (PT) | ticker | author | sent | what they said | since then | receipt |
|---|---|---|---|---|---|---|
| 2026-08-28 | VRT | @KoujiSato19 | +0.50 | Highlights raised FY2026 guidance despite a revenue miss and 17% share decline. | — | tweet ↗ |
| 2026-08-27 | NVDA | @KoujiSato19 | -0.30 | Promotes a thesis about HBM4 disrupting Nvidia dominance and creating supply-chain winners. | -4.6% | tweet ↗ |
| 2026-08-27 | NVDA | @KoujiSato19 | -0.30 | Promotes a thesis about HBM4 disrupting Nvidia dominance and benefiting suppliers. | -4.6% | tweet ↗ |
| 2026-08-27 | NVDA | @KoujiSato19 | +0.65 | Promotes a detailed bullish Nvidia earnings framework spanning growth, financing, moat and valuation. | -4.6% | tweet ↗ |
| 2026-08-26 | NVDA | @KoujiSato19 | -0.55 | Argues Nvidia's supply commitments and debt issuance reveal rising cash-flow and systemic risks. | +3.8% | tweet ↗ |
| 2026-08-26 | NVDA | @KoujiSato19 | -0.25 | Signals analysis of Blackwell transition and rising HBM costs on Nvidia margins in unseen media. | +3.8% | tweet ↗ |
| 2026-08-26 | AAPL | @KoujiSato19 | +0.15 | States local and Japanese times for Apple's September 9 product event. | +2.0% | tweet ↗ |
| 2026-08-26 | NVDA | @KoujiSato19 | +0.75 | Reports Nvidia's Q2 revenue and EPS beats, strong data-center growth and bullish Q3 guide. | +3.8% | tweet ↗ |
| 2026-08-26 | BABA | @KoujiSato19 | +0.35 | Alibaba revenue beat expectations as cloud accelerated, despite a 75% GAAP profit decline. | -0.8% | tweet ↗ |
| 2026-08-26 | BIDU | @KoujiSato19 | -0.60 | Baidu missed top and bottom lines as advertising weakness outweighed AI-cloud growth. | +4.1% | tweet ↗ |
| 2026-08-26 | OKLO | @KoujiSato19 | +0.65 | Promotes an analysis claiming Oklo exceeded expectations and raised guidance in Q2. | -3.5% | tweet ↗ |
| 2026-08-25 | CBRS | @KoujiSato19 | +0.55 | Promotes analysis of Cerebras CS-4 capabilities, economics, Q2 results and rerating potential. | · | tweet ↗ |
| 2026-08-24 | NVDA | @KoujiSato19 | -0.35 | Warns of ecosystem financing, CoreWeave leverage and antitrust risks despite a $190 valuation target. | +4.4% | tweet ↗ |
| 2026-08-23 | NVDA | @KoujiSato19 | -0.20 | Teases an infographic about NVIDIA-centered capital circulation and conditions for its end. | +1.3% | tweet ↗ |
| 2026-08-23 | TSLA | @KoujiSato19 | +0.80 | Argues Treasury buybacks and stealth easing could lower yields and trigger large squeezes in rate-sensitive growth assets. | -3.9% | 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.