GrumpierByTheDay (@grumpierbtday) is a pseudonymous individual-investor account focused on microcaps, junior resource companies and out-of-favor cyclical businesses. The profile also self-describes the operator as a U.S. Navy veteran and homeschooling parent, but does not provide a legal name or employer. Buzzberg’s limited tracked history spans aerospace and defense, industrial technology and junior-resource tickers.
| Horizon | 7D | 30D | 90D | 180D | 360D | AVG |
|---|---|---|---|---|---|---|
| Rank | #103 | #550 | — | — | — | — |
| Calls | 31 | 12 | 0/10 | 0/10 | 0/10 | 0/10 |
| Avg return | +1.7% | -0.8% | — | — | — | — |
| vs S&P 500 | +2.6 pp | -0.0 pp | — | — | — | — |
grumpierbtday has 36 trade ideas tracked on Buzzberg across 36 tickers since August 2026. Win rate 47% across 36 evaluated calls, average return +2.0%. Ranked #550 on Buzzberg's 30-day Authors leaderboard. Most covered: UMAC, KTOS, BWXT.
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