Author
@MartyChargin MartyChargin
grade Cx.com/MartyChargin ↗
High-conviction momentum trader riding the memory and AI data-center supercycle
Posts real-time, ticker'd long calls and sector-rotation ran
trader score
-0.72
hit rate
35%
mean α
-0.87%
signals 14d
94
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: 35% hit rate, -0.87% mean alpha, trader score -0.72. Their last-14d mentions, direction-adjusted, have moved -4.6% since posting (mean over 62 mentions with price data).
Recent signals15receipts included
| date (PT) | ticker | author | sent | what they said | since then | receipt |
|---|---|---|---|---|---|---|
| 2026-07-02 | COHR | @MartyChargin | +0.10 | AXT subsidiary entered master development and supply agreement with Coherent for 3-year term. | — | tweet ↗ |
| 2026-07-02 | AXTI | @MartyChargin | +0.45 | AXT subsidiary entered master development and supply agreement with Coherent for 3-year term. | — | tweet ↗ |
| 2026-07-02 | AAOI | @MartyChargin | -0.45 | Says AAOI has a problem, relying on linked chart/context. | — | tweet ↗ |
| 2026-07-02 | MRNA | @MartyChargin | -0.35 | Negative 'uh-oh' comment on MRNA with linked context. | — | tweet ↗ |
| 2026-07-02 | SNDK | @MartyChargin | +0.50 | Says Sandisk is looking for buyers. | — | tweet ↗ |
| 2026-07-02 | IMNM | @MartyChargin | +0.25 | IMNM doing well and forming a large base. | — | tweet ↗ |
| 2026-07-02 | ALL | @MartyChargin | -0.20 | Sarcastic Allstate comment with linked context. | — | tweet ↗ |
| 2026-07-02 | WDC | @MartyChargin | -0.25 | WDC down to 'interstate 50' support/level, with chart context. | — | tweet ↗ |
| 2026-07-02 | NAVN | @MartyChargin | +0.25 | Navan launched Model Context Protocol to connect travel/expense data to AI tools. | — | tweet ↗ |
| 2026-07-02 | ALGM | @MartyChargin | +0.35 | Allegro unveiled ASIL-D safety PMIC for brake-by-wire with up to $4 BOM savings. | — | tweet ↗ |
| 2026-07-02 | TENX | @MartyChargin | +0.35 | TENX expects LEVEL Phase 3 topline data in August and ESC late-breaking presentation. | · | tweet ↗ |
| 2026-07-02 | NVMI | @MartyChargin | +0.45 | Nova WMC selected by leading foundry customer as tool of record for packaging measurement. | · | tweet ↗ |
| 2026-07-02 | UTHR | @MartyChargin | -0.10 | United Therapeutics acquired Thymmune for $140M upfront plus up to $160M milestones. | — | tweet ↗ |
| 2026-07-02 | ABVX | @MartyChargin | -0.10 | Abivax ups ADS offering to $920M after full over-allotment exercise. | — | tweet ↗ |
| 2026-07-02 | VRTX | @MartyChargin | +0.50 | FDA approved expanded CASGEVY use to children ages 2 and older. | — | 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.