Daniel Koss
Founder, Edelbridge Capital
Daniel Koss is a Swiss investor and trader focused on AI infrastructure and the founder of Edelbridge Capital, which he presents as a concentrated public-equities firm built around the AI infrastructure stack. A former competitive gamer and gaming YouTuber, he founded Yxterix, a Swiss influencer-marketing and creator-management agency, in 2015 and led it as it grew to manage more than 100 creators. In 2021 he founded Creable, an influencer-marketing software start-up backed by angel investors including Sequoia Capital's scout fund; the company was put into liquidation in 2025. In July 2026 he co-founded Edelbridge Alpha, a paid Substack and Discord investor community, with the X investors @babyfolio and @itsalasdairmann. He trades actively and publishes his portfolio, trades and research on X and through Edelbridge Alpha, concentrating on AI infrastructure and adjacent hardware: AI cloud providers such as Nebius, CoreWeave and IREN, on-site power and fuel cells, memory and lidar.
Leaderboard rank
Open in leaderboard →| Horizon | 7D | 30D | 90D | 180D | 360D | AVG |
|---|---|---|---|---|---|---|
| Rank | #51 | #80 | #89 | #321 | — | #92 |
| Calls | 68 | 66 | 54 | 41 | 0/10 | 66 |
| Avg return | +3.2% | +6.8% | +12.6% | +7.9% | — | +9.1% |
| vs S&P 500 | +2.6 pp | +4.8 pp | +7.7 pp | -1.5 pp | — | +4.2 pp |
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Daniel Koss has 56 trade ideas tracked on Buzzberg across 55 tickers since January 2026. Win rate 38% across 55 evaluated calls, average return -9.2%. Ranked #80 on Buzzberg's 30-day Authors leaderboard. Most covered: NBIS, OUST, KRKNF.
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
