Sylvia Jablonski
Chief Investment Officer, Defiance ETFs
Leaderboard rank
Open in leaderboard →| Horizon | 7D | 30D | 90D | 180D | 360D | AVG |
|---|---|---|---|---|---|---|
| Rank | #784 | #658 | #700 | #523 | — | #515 |
| Calls | 27 | 27 | 23 | 17 | 0/10 | 27 |
| Avg return | -1.7% | -1.1% | -0.5% | -1.8% | — | -1.1% |
| vs S&P 500 | -1.1 pp | -1.2 pp | -6.6 pp | -12.8 pp | — | -6.0 pp |
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Sylvia Jablonski has 25 trade ideas tracked on Buzzberg across 25 tickers since January 2026. Win rate 44% across 25 evaluated calls, average return -7.1%. Ranked #658 on Buzzberg's 30-day Authors leaderboard. Most covered: AI-SECTOR, SPY, AIQ.
Historical call returns are modeled from recorded ideas and stored prices, not actual brokerage portfolio returns. Check the evaluated call set and horizon; past results do not establish future prediction accuracy. Explore our data and methodology
