Author

@KoujiSato19 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)tickerauthorsentwhat they saidsince thenreceipt
2026-08-28VRT@KoujiSato19+0.50Highlights raised FY2026 guidance despite a revenue miss and 17% share decline.
2026-08-27NVDA@KoujiSato19-0.30Promotes a thesis about HBM4 disrupting Nvidia dominance and creating supply-chain winners.-4.6%
2026-08-27NVDA@KoujiSato19-0.30Promotes a thesis about HBM4 disrupting Nvidia dominance and benefiting suppliers.-4.6%
2026-08-27NVDA@KoujiSato19+0.65Promotes a detailed bullish Nvidia earnings framework spanning growth, financing, moat and valuation.-4.6%
2026-08-26NVDA@KoujiSato19-0.55Argues Nvidia's supply commitments and debt issuance reveal rising cash-flow and systemic risks.+3.8%
2026-08-26NVDA@KoujiSato19-0.25Signals analysis of Blackwell transition and rising HBM costs on Nvidia margins in unseen media.+3.8%
2026-08-26AAPL@KoujiSato19+0.15States local and Japanese times for Apple's September 9 product event.+2.0%
2026-08-26NVDA@KoujiSato19+0.75Reports Nvidia's Q2 revenue and EPS beats, strong data-center growth and bullish Q3 guide.+3.8%
2026-08-26BABA@KoujiSato19+0.35Alibaba revenue beat expectations as cloud accelerated, despite a 75% GAAP profit decline.-0.8%
2026-08-26BIDU@KoujiSato19-0.60Baidu missed top and bottom lines as advertising weakness outweighed AI-cloud growth.+4.1%
2026-08-26OKLO@KoujiSato19+0.65Promotes an analysis claiming Oklo exceeded expectations and raised guidance in Q2.-3.5%
2026-08-25CBRS@KoujiSato19+0.55Promotes analysis of Cerebras CS-4 capabilities, economics, Q2 results and rerating potential.·
2026-08-24NVDA@KoujiSato19-0.35Warns of ecosystem financing, CoreWeave leverage and antitrust risks despite a $190 valuation target.+4.4%
2026-08-23NVDA@KoujiSato19-0.20Teases an infographic about NVIDIA-centered capital circulation and conditions for its end.+1.3%
2026-08-23TSLA@KoujiSato19+0.80Argues Treasury buybacks and stealth easing could lower yields and trigger large squeezes in rate-sensitive growth assets.-3.9%

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.