Author
@RoyLMattox RoyLMattox
grade Cx.com/RoyLMattox ↗
Transparent real-time momentum trader riding the AI data-center and space themes
Posts dated, tickered, real-time portfolio moves — adds, pre
trader score
-0.42
hit rate
32%
mean α
-0.26%
signals 14d
9
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: 32% hit rate, -0.26% mean alpha, trader score -0.42. Their last-14d mentions, direction-adjusted, have moved -2.5% since posting (mean over 6 mentions with price data).
Recent signals9receipts included
| date (PT) | ticker | author | sent | what they said | since then | receipt |
|---|---|---|---|---|---|---|
| 2026-08-19 | MRVL | @RoyLMattox | +0.90 | Long MRVL. — Explicit forward long call on MRVL. | -8.7% | tweet ↗ |
| 2026-08-19 | · | @RoyLMattox | · | Calls emphatic crypto-stock strength a bullish change in market character. | · | tweet ↗ |
| 2026-08-19 | SPCX | @RoyLMattox | +0.70 | Buy the retest in selected AI, memory, optical and infrastructure leaders. — Explicitly recommends buying retests in AI-cycle leaders and says MRVL was bought today. | · | tweet ↗ |
| 2026-08-19 | SNDK | @RoyLMattox | +0.70 | Buy the retest in selected AI, memory, optical and infrastructure leaders. — Explicitly recommends buying retests in AI-cycle leaders and says MRVL was bought today. | -5.3% | tweet ↗ |
| 2026-08-19 | LITE | @RoyLMattox | +0.70 | Buy the retest in selected AI, memory, optical and infrastructure leaders. — Explicitly recommends buying retests in AI-cycle leaders and says MRVL was bought today. | +8.1% | tweet ↗ |
| 2026-08-19 | NVDA | @RoyLMattox | +0.70 | Buy the retest in selected AI, memory, optical and infrastructure leaders. — Explicitly recommends buying retests in AI-cycle leaders and says MRVL was bought today. | -0.0% | tweet ↗ |
| 2026-08-19 | MRVL | @RoyLMattox | +0.80 | Buy the retest in selected AI, memory, optical and infrastructure leaders. — Explicitly recommends buying retests in AI-cycle leaders and says MRVL was bought today. | -8.7% | tweet ↗ |
| 2026-08-19 | MU | @RoyLMattox | +0.70 | Buy the retest in selected AI, memory, optical and infrastructure leaders. — Explicitly recommends buying retests in AI-cycle leaders and says MRVL was bought today. | -0.5% | tweet ↗ |
| 2026-08-18 | CBRS | @RoyLMattox | +0.80 | Initiating a CBRS position at $222.50. — Explicitly initiates a new Cerebras long at a stated entry price. | · | 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.