Author
@ALEXEIMARTOV ALEXEIMARTOV
grade Ax.com/ALEXEIMARTOV ↗
PM running a long/short book on the AI-memory cycle with primary-data rigor
Discloses and reasons through a real long/short equity portf
trader score
-0.66
hit rate
40%
mean α
-0.30%
signals 14d
36
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: 40% hit rate, -0.30% mean alpha, trader score -0.66. Their last-14d mentions, direction-adjusted, have moved -7.9% since posting (mean over 10 mentions with price data).
Recent signals15receipts included
| date (PT) | ticker | author | sent | what they said | since then | receipt |
|---|---|---|---|---|---|---|
| 2026-10-16 | ASML | @ALEXEIMARTOV | +0.00 | Mentions an ASML/AIXA barbell strategy, but AIXA is ambiguous and no direction is specified. | -4.2% | tweet ↗ |
| 2026-10-14 | CELC | @ALEXEIMARTOV | -0.80 | Calls CELC a vehicle for destroying wealth, expressing strong bearish sentiment. | · | tweet ↗ |
| 2026-10-14 | BDSX | @ALEXEIMARTOV | +0.00 | Argues reported ownership data is inaccurate because unusual estate-planning instruments are omitted. | · | tweet ↗ |
| 2026-10-13 | · | @ALEXEIMARTOV | · | Expresses a positive long-term view that virtual reality will eventually succeed. | · | tweet ↗ |
| 2026-10-13 | MKSI | @ALEXEIMARTOV | +0.65 | Discloses MKSI ownership and compares its upside torque with higher-quality peers. | · | tweet ↗ |
| 2026-10-13 | LRCX | @ALEXEIMARTOV | +0.40 | Discloses MKSI ownership and compares its upside torque with higher-quality peers. | -23.6% | tweet ↗ |
| 2026-10-13 | AMAT | @ALEXEIMARTOV | +0.40 | Discloses MKSI ownership and compares its upside torque with higher-quality peers. | -18.7% | tweet ↗ |
| 2026-10-12 | NVCR | @ALEXEIMARTOV | +0.45 | Suggests considering Novocure's product based on reported survival benefits, while noting dated knowledge. | · | tweet ↗ |
| 2026-10-12 | SYK | @ALEXEIMARTOV | +0.20 | Stryker's valuation appeal is framed as conditional on substantially lower rates. | +8.7% | tweet ↗ |
| 2026-10-12 | BSX | @ALEXEIMARTOV | +0.15 | MedTech valuations look better, but high rates, competition and procedure risks temper optimism. | +4.2% | tweet ↗ |
| 2026-10-12 | ISRG | @ALEXEIMARTOV | -0.15 | MedTech valuations look better, but high rates, competition and procedure risks temper optimism. | +5.8% | tweet ↗ |
| 2026-10-10 | NVDA | @ALEXEIMARTOV | +0.45 | Calls Nvidia the market's best value while acknowledging a plausible 50% drawdown scenario. | -8.0% | tweet ↗ |
| 2026-10-10 | · | @ALEXEIMARTOV | · | Explains portfolio construction using value exposure and inverse correlation over a one-year horizon. | · | tweet ↗ |
| 2026-10-10 | MU | @ALEXEIMARTOV | +0.10 | Bullish on Korean memory names but less positive on Micron due to longer payback and AI tail risk. | -14.7% | tweet ↗ |
| 2026-10-10 | 7974 | @ALEXEIMARTOV | +0.40 | Detailed portfolio update discloses long and short books, performance, trades and investment theses. | · | 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.