Author
@Zeff_Pena Zeff_Pena
grade Cx.com/Zeff_Pena ↗
Transparent retail momentum investor riding a concentrated AI-infrastructure and robotics microcap book
Posts real-time position disclosures, entry levels, thematic
trader score
-0.90
hit rate
40%
mean α
-1.08%
signals 14d
13
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, -1.08% mean alpha, trader score -0.90. Their last-14d mentions, direction-adjusted, have moved -1.2% since posting (mean over 12 mentions with price data).
Recent signals13receipts included
| date (PT) | ticker | author | sent | what they said | since then | receipt |
|---|---|---|---|---|---|---|
| 2026-07-01 | SPCX | @Zeff_Pena | +0.10 | Speculates a SpaceX IPO may be associated with SPCX, but signal is weak. | · | tweet ↗ |
| 2026-06-30 | SYNA | @Zeff_Pena | +0.20 | Closed entire SYNA position after ON acquisition and locked in profits. | -3.8% | tweet ↗ |
| 2026-06-30 | ON | @Zeff_Pena | +0.00 | Closed entire SYNA position after ON acquisition and locked in profits. | -3.5% | tweet ↗ |
| 2026-06-30 | ADEA | @Zeff_Pena | +0.70 | Discloses ADEA as one of largest holdings with bullish AI memory IP thesis. | -11.4% | tweet ↗ |
| 2026-06-28 | IGV | @Zeff_Pena | +0.35 | Watching rotation from hardware SMH leadership into software IGV this week. | +6.1% | tweet ↗ |
| 2026-06-28 | SMH | @Zeff_Pena | -0.15 | Watching rotation from hardware SMH leadership into software IGV this week. | -3.2% | tweet ↗ |
| 2026-06-25 | SYNA | @Zeff_Pena | +0.50 | ON is acquiring SYNA in a $7B all-stock deal expected to close by mid-2027. | -4.9% | tweet ↗ |
| 2026-06-25 | ON | @Zeff_Pena | -0.10 | ON is acquiring SYNA in a $7B all-stock deal expected to close by mid-2027. | -23.2% | tweet ↗ |
| 2026-06-24 | MU | @Zeff_Pena | +0.80 | Reports MU revenue, EPS, and gross margin beats and calls it a blowout quarter. | -7.0% | tweet ↗ |
| 2026-06-24 | SPY | @Zeff_Pena | +0.15 | Reports MU revenue, EPS, and gross margin beats and calls it a blowout quarter. | +1.6% | tweet ↗ |
| 2026-06-23 | OSS | @Zeff_Pena | +0.45 | Congratulates OSS on a milestone and continued success without details. | -7.8% | tweet ↗ |
| 2026-06-22 | IGV | @Zeff_Pena | -0.40 | Reports SaaS and GOOGL selloff, with GOOGL down about 6%. | +7.2% | tweet ↗ |
| 2026-06-22 | GOOGL | @Zeff_Pena | -0.45 | Reports SaaS and GOOGL selloff, with GOOGL down about 6%. | +2.9% | 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.