Author
@Matsui06 Matsui06
Japanese broker's automated feed of US-stock client trading rankings and IR data
Matsui Securities' official account auto-publishes daily/per
trader score
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hit rate
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mean α
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signals 14d
11
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). Their last-14d mentions, direction-adjusted, have moved -5.2% since posting (mean over 7 mentions with price data).
Recent signals11receipts included
| date (PT) | ticker | author | sent | what they said | since then | receipt |
|---|---|---|---|---|---|---|
| 2026-08-25 | SOXL | @Matsui06 | +0.00 | Matsui Securities lists popular U.S. stocks by prior-week trading value. | -3.7% | tweet ↗ |
| 2026-08-25 | SNDK | @Matsui06 | +0.00 | Matsui Securities lists popular U.S. stocks by prior-week trading value. | +0.3% | tweet ↗ |
| 2026-08-25 | MRNA | @Matsui06 | +0.00 | Matsui Securities lists popular U.S. stocks by prior-week trading value. | -13.1% | tweet ↗ |
| 2026-08-25 | SOXS | @Matsui06 | +0.00 | Matsui Securities lists popular U.S. stocks by prior-week trading value. | +2.9% | tweet ↗ |
| 2026-08-25 | · | @Matsui06 | · | Announces a ranking of top U.S. stock purchases in Matsui NISA accounts, but names require the image. | · | tweet ↗ |
| 2026-08-18 | SOXL | @Matsui06 | +0.00 | Brokerage reports last week's five most actively traded U.S. securities among its customers. | -13.8% | tweet ↗ |
| 2026-08-18 | SNDK | @Matsui06 | +0.00 | Brokerage reports last week's five most actively traded U.S. securities among its customers. | -8.7% | tweet ↗ |
| 2026-08-18 | QQQ | @Matsui06 | +0.00 | Brokerage reports last week's five most actively traded U.S. securities among its customers. | -0.2% | tweet ↗ |
| 2026-08-18 | SPCX | @Matsui06 | +0.00 | Brokerage reports last week's five most actively traded U.S. securities among its customers. | · | tweet ↗ |
| 2026-08-18 | · | @Matsui06 | · | Brokerage reports last week's top U.S. stocks by NISA purchase amount, but names are only visible in media. | · | tweet ↗ |
| 2026-08-17 | · | @Matsui06 | · | Announces an updated ranking of popular investment funds bought in Matsui NISA accounts. | · | 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.