Author
@Maggie191919 Maggie191919
grade Bx.com/Maggie191919 ↗
Bullish AI-infrastructure supply-chain mapper tracing where the next compute bottleneck migrates
Publishes long-form, ticker-dense thematic theses on the AI
trader score
+0.55
hit rate
50%
mean α
+0.31%
signals 14d
110
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: 50% hit rate, +0.31% mean alpha, trader score +0.55. Their last-14d mentions, direction-adjusted, have moved -1.8% since posting (mean over 94 mentions with price data).
Recent signals15receipts included
| date (PT) | ticker | author | sent | what they said | since then | receipt |
|---|---|---|---|---|---|---|
| 2026-08-24 | BTCT | @Maggie191919 | +0.35 | Frames BTCT's 43% rise as an AI-infrastructure revaluation with execution risks | · | tweet ↗ |
| 2026-08-24 | MSTR | @Maggie191919 | +0.35 | Explains how MSTR's $15.9 billion cash reserve increases capital-allocation flexibility | +3.8% | tweet ↗ |
| 2026-08-24 | AVGO | @Maggie191919 | -0.20 | Suggests AI capital may rotate from chip suppliers toward integrated platforms | +2.8% | tweet ↗ |
| 2026-08-24 | GOOGL | @Maggie191919 | +0.50 | Suggests AI capital may rotate from chip suppliers toward integrated platforms | -0.4% | tweet ↗ |
| 2026-08-24 | VIG | @Maggie191919 | -0.10 | Reports Trump's filing showing repeated PLTR trades and reduced VIG exposure | · | tweet ↗ |
| 2026-08-24 | PLTR | @Maggie191919 | +0.00 | Reports Trump's filing showing repeated PLTR trades and reduced VIG exposure | +5.9% | tweet ↗ |
| 2026-08-24 | AAOI | @Maggie191919 | -0.40 | Reports a new equity financing plan causing dilution concerns and a 12% drop | -1.3% | tweet ↗ |
| 2026-08-24 | NVDA | @Maggie191919 | +0.30 | Reports Nvidia is considering an equity investment in Perplexity | +4.4% | tweet ↗ |
| 2026-08-22 | KOSPI | @Maggie191919 | +0.50 | Argues AI memory is entering a multi-year structural bull market driven by constrained supply. | · | tweet ↗ |
| 2026-08-22 | SNDK | @Maggie191919 | +0.80 | Argues AI memory is entering a multi-year structural bull market driven by constrained supply. | -7.0% | tweet ↗ |
| 2026-08-22 | SKHY | @Maggie191919 | +0.80 | Argues AI memory is entering a multi-year structural bull market driven by constrained supply. | · | tweet ↗ |
| 2026-08-22 | MU | @Maggie191919 | +0.80 | Argues AI memory is entering a multi-year structural bull market driven by constrained supply. | -3.5% | tweet ↗ |
| 2026-08-21 | ASTS | @Maggie191919 | +0.10 | Reports AST SpaceMobile and SpaceX interest in a potential $6 billion spectrum acquisition. | -15.4% | tweet ↗ |
| 2026-08-21 | NVDA | @Maggie191919 | +0.30 | WSJ reports Nvidia is in advanced talks to invest hundreds of millions in Cloverleaf. | +1.3% | tweet ↗ |
| 2026-08-21 | TSLA | @Maggie191919 | +0.50 | Nevada regulators approved Tesla to operate up to 5,000 robotaxis in Clark County. | -3.9% | 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.