Deirdre Bosa
Anchor/Reporter, CNBC Tech Check
Deirdre Bosa is anchor of TechCheck, CNBC's technology franchise, working out of the network's San Francisco bureau. She joined CNBC in 2012 and has anchored Squawk Box Asia, Squawk Box Europe and Worldwide Exchange, having been based in London, Singapore and Vancouver. Before CNBC she was an anchor and reporter for CCTV News International in Beijing and a contributor to Fox Business News, and began her career at Barrick Gold in Toronto and Rio Tinto in Shanghai. Her segments centre on large-cap technology and the private AI companies around it.
Leaderboard rank
Open in leaderboard →| Horizon | 7D | 30D | 90D | 180D | 360D | AVG |
|---|---|---|---|---|---|---|
| Rank | #775 | #820 | #625 | #215 | — | #441 |
| Calls | 14 | 14 | 14 | 13 | 0/10 | 14 |
| Avg return | -2.8% | -6.6% | -3.5% | +8.7% | — | -1.7% |
| vs S&P 500 | -1.6 pp | -4.5 pp | -6.2 pp | +4.0 pp | — | -3.0 pp |
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Deirdre Bosa has 13 trade ideas tracked on Buzzberg across 13 tickers since January 2026. Ranked #820 on Buzzberg's 30-day Authors leaderboard. Most covered: GOOGL, META, AAPL.
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
