Author
@JMRothberg JMRothberg
grade Bx.com/JMRothberg ↗
Biotech founder-inventor evangelizing his own AI medical-device companies with technical specifics
Jonathan Rothberg, serial founder/inventor, posts mostly rep
trader score
-0.29
hit rate
50%
mean α
-0.39%
signals 14d
12
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 8 scored bets: 50% hit rate, -0.39% mean alpha, trader score -0.29. Their last-14d mentions, direction-adjusted, have moved -13.0% since posting (mean over 2 mentions with price data).
Recent signals12receipts included
| date (PT) | ticker | author | sent | what they said | since then | receipt |
|---|---|---|---|---|---|---|
| 2026-10-12 | · | @JMRothberg | · | Lists first-of-kind medtech products from several Rothberg-linked companies. | · | tweet ↗ |
| 2026-10-09 | BFLY | @JMRothberg | +0.80 | Founder discloses large ownership and strongly positive views of QSI, HYPR and BFLY. | -18.1% | tweet ↗ |
| 2026-10-09 | QSI | @JMRothberg | +0.80 | Founder discloses large ownership and strongly positive views of QSI, HYPR and BFLY. | · | tweet ↗ |
| 2026-10-09 | HYPR | @JMRothberg | +0.80 | Founder discloses large ownership and strongly positive views of QSI, HYPR and BFLY. | · | tweet ↗ |
| 2026-10-09 | HYPR | @JMRothberg | +0.65 | Highlights Hyperfine's Nvidia collaboration and AI-enabled portable MRI capability. | · | tweet ↗ |
| 2026-10-09 | NVDA | @JMRothberg | +0.20 | Highlights Hyperfine's Nvidia collaboration and AI-enabled portable MRI capability. | -8.0% | tweet ↗ |
| 2026-10-08 | QSI | @JMRothberg | +0.75 | Quantum-Si demonstrated detection of 19 of 20 amino acids using next-generation protein sequencing. | · | tweet ↗ |
| 2026-10-08 | QSI | @JMRothberg | +0.75 | Quantum-Si announced detection of 19 of 20 amino acids with its protein-sequencing platform. | · | tweet ↗ |
| 2026-10-08 | QSI | @JMRothberg | +0.80 | Quantum-Si demonstrated detection of 19 of 20 amino acids, framed as a major AI-biology advance. | · | tweet ↗ |
| 2026-10-08 | HYPR | @JMRothberg | +0.60 | Hyperfine reported record quarterly revenue above Wall Street expectations, up 53% sequentially. | · | tweet ↗ |
| 2026-10-08 | HYPR | @JMRothberg | +0.55 | Founder highlights Hyperfine's record sequential revenue growth, Nvidia collaboration and global expansion. | · | tweet ↗ |
| 2026-10-06 | HYPR | @JMRothberg | +0.65 | Frames Hyperfine as a disruptive innovator threatening larger incumbents. | · | 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.