Author
@Capybara_Stock Capybara_Stock
grade Bx.com/Capybara_Stock ↗
Japanese retail analyst doing causal deep-dives on AI-infra and space stocks
Posts Japanese-language weekly market summaries and stock-by
trader score
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hit rate
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mean α
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signals 14d
2
Grade = how their written analysis reads (A best). Trader score = how their last-20 timestamped calls performed vs SPY.
Their picks, scored
Not yet in the scored-bets universe (fewer than 20 scoreable calls).
Recent signals2receipts included
| date (PT) | ticker | author | sent | what they said | since then | receipt |
|---|---|---|---|---|---|---|
| 2026-10-13 | · | @Capybara_Stock | · | Rates the model below Gemini Flash and around GPT-3.5 intelligence, warning against expecting coherent conversation. | · | tweet ↗ |
| 2026-10-13 | · | @Capybara_Stock | · | Reviews Sarashina API's free access, text-only limitations, speed, and Japanese-language quality. | · | 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.