Pseudonymous individual investor posting as @Sandeman52 on X. No employer, professional role or background is disclosed; the account presents itself as a long-horizon self-directed investor, writing on 20 May 2026: "I've been doing this for 12 years. I've been in all my positions before I ever heard of serenity." Posting is heavily concentrated on Nebius (NBIS) — about two-thirds of ticker mentions in the reviewed sample — alongside AST SpaceMobile, Rocket Lab, Hims & Hers and AI-datacenter and bitcoin-miner names.
| Horizon | 7D | 30D | 90D | 180D | 360D | AVG |
|---|---|---|---|---|---|---|
| Rank | #103 | #458 | #247 | #194 | — | #215 |
| Calls | 33 | 31 | 23 | 15 | 0/10 | 31 |
| Avg return | +3.1% | +1.8% | +7.0% | +12.0% | — | +6.2% |
| vs S&P 500 | +2.5 pp | +0.8 pp | +3.4 pp | +5.2 pp | — | +2.8 pp |
sandeman52 has 27 trade ideas tracked on Buzzberg across 25 tickers since January 2026. Win rate 59% across 27 evaluated calls, average return +8.7%. Ranked #458 on Buzzberg's 30-day Authors leaderboard. Most covered: NBIS, ASTS, RKLB.
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