Historical Dip Buys Since 1999
Today’s Change (Mar 6, 2026)
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A symphony is an automated trading strategy — Learn more about symphonies here
About
Daily, it classifies the market as up or down. In uptrends it usually holds Berkshire, falling back to the S&P 500 if momentum isn’t strong. In downtrends it holds Berkshire unless Nasdaq is very oversold, then it buys tech (XLK) for a rebound.
Each day it checks trend: is SPY’s short-term average (8‑day) above its long-term average (200‑day)? If yes (uptrend): if momentum looks very strong (RSI high on SPY/QQQ, or SPY strong for weeks), hold Berkshire (BRK/A); else hold SPY. If no (downtrend): hold Berkshire unless Nasdaq (QQQ) is very oversold (RSI very low); then buy tech (XLK). RSI=0–100 heat gauge (high=hot, low=beaten-up). SPY=S&P 500, QQQ=Nasdaq‑100, XLK=Tech, BRK/A=Berkshire. Rebalances daily.
Out-of-sample, this strategy beats the S&P: 25% vs 21% annualized returns, 1.47 vs 1.24 Sharpe, 15% vs 19% max drawdown, Calmar ~1.65. Regime-driven Berkshire core with selective tech dips.
1M
3M
6M
YTD
1Y
3Y
Max
Performance
Compared to selected benchmarks
| Alpha | Beta | R2 | R | |
|---|---|---|---|---|
| 0.11 | 0.52 | 0.45 | 0.67 |
Performance Metrics
| Cumulative Return | Annualized Return | Trailing 1M Return | Trailing 3M Return | Sharpe Ratio | |
|---|---|---|---|---|---|
| 759.37% | 8.32% | 0.54% | -0.34% | 0.51 | |
| 5,692.73% | 16.29% | 0.54% | -0.35% | 1.08 |
Initial Investment
$10,000.00
Final Value
$579,272.82Regulatory Fees
$983.60
Total Slippage
$6,604.01
Invest in this strategy
OOS Start Date
Apr 24, 2024
Trading Setting
Daily
Type
Stocks
Category
Us equities, tactical rotation, trend-following, momentum, dip buying, sector rotation, daily rebalancing