Author
@JackXJong JackXJong
grade Bx.com/JackXJong ↗
Bilingual supply-chain bull on silicon photonics and AI-infra small caps
Posts bottom-up, supply-chain-driven theses and real-time re
trader score
+1.05
hit rate
71%
mean α
+1.40%
signals 14d
8
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 14 scored bets: 71% hit rate, +1.40% mean alpha, trader score +1.05.
Recent signals8receipts included
| date (PT) | ticker | author | sent | what they said | since then | receipt |
|---|---|---|---|---|---|---|
| 2026-07-02 | · | @JackXJong | · | Says Fed chair is hawkish and mortgage/REIT stocks are still slowly rising. | · | tweet ↗ |
| 2026-07-02 | TSLA | @JackXJong | +0.65 | Says Tesla is becoming a really good company. | — | tweet ↗ |
| 2026-07-02 | PLTR | @JackXJong | +0.25 | Reflects on rotation from AI semis toward software and crypto, regret over past sells and cautious valuation view. | — | tweet ↗ |
| 2026-07-02 | TSLA | @JackXJong | +0.25 | Reflects on rotation from AI semis toward software and crypto, regret over past sells and cautious valuation view. | — | tweet ↗ |
| 2026-07-02 | TSLA | @JackXJong | +0.65 | Praises Tesla 480k vehicle deliveries and energy as AI data center infrastructure provider. | — | tweet ↗ |
| 2026-07-02 | TSLA | @JackXJong | -0.10 | Questions Optimus timing after Elon reportedly says progress will be extremely slow. | — | tweet ↗ |
| 2026-07-02 | NVDA | @JackXJong | +0.20 | Compares Nvidia's past beat/raise cycle to memory firms, arguing valuation may support re-rating. | — | tweet ↗ |
| 2026-07-02 | MU | @JackXJong | +0.45 | Says from today they are also long-term investors in Micron and SanDisk; only MU resolved. | — | 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.