JJ's Corporate Bond Compare -> SPY/BRK.B | Gobi
Today’s Change (Sep 11, 2026)
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A symphony is an automated trading strategy — Learn more about symphonies here
About
Daily, rule‑based: hedge with VIXY when the S&P 500 looks overheated; buy 2x Nasdaq (QLD) on rare sell‑offs; otherwise own SPY + Berkshire if corporate bonds look firmer than big stocks, or sit in T‑Bills (BIL).
Daily rules. 1) If the S&P 500’s recent price “heat score” (RSI, a 0–100 gauge of recent speed) is >80 (very hot), buy VIXY—a fund that jumps when market fear spikes. 2) Else if the Nasdaq‑100’s RSI <30 (very cold), buy QLD (2x Nasdaq) for a rebound. 3) Else compare bonds vs stocks: if investment‑grade corporate bonds (IGIB) look stronger than big stocks (VV), hold 50/50 SPY (S&P 500) and BRK.B (Berkshire). Otherwise, sit in BIL (T‑Bills).
Out-of-sample Sharpe 1.92 vs SPY 1.74; max drawdown 6.7% vs 8.9%; Calmar 2.73; 18.25% annualized return – better risk-adjusted performance and downside protection while still capturing equity upside.
1M
3M
6M
YTD
1Y
3Y
Max
Performance
Compared to selected benchmarks
| Alpha | Beta | R2 | R | |
|---|---|---|---|---|
| 0.15 | 0.64 | 0.42 | 0.65 |
Performance Metrics
| Cumulative Return | Annualized Return | Trailing 1M Return | Trailing 3M Return | Sharpe Ratio | |
|---|---|---|---|---|---|
| 684.34% | 14.07% | -1.97% | 4.74% | 0.86 | |
| 3,288.58% | 25.24% | 0.52% | 4.54% | 1.42 |
Initial Investment
$10,000.00
Final Value
$338,857.71Regulatory Fees
$1,376.13
Total Slippage
$11,785.54
Invest in this strategy
OOS Start Date
May 25, 2025
Trading Setting
Daily
Type
Stocks
Category
Tactical allocation, momentum and mean‑reversion, risk-on/off, volatility hedge, u.s. equities, daily rebalance
Tickers in this symphonyThis symphony trades 8 assets in total
Ticker
Type
BIL
State Street SPDR Bloomberg 1-3 Month T-Bill ETF
Stocks
BRK/B
BERKSHIRE HATHAWAY Class B
Stocks
IGIB
iShares Trust iShares 5-10 Year Investment Grade Corporate Bond ETF
Stocks
QLD
ProShares Ultra QQQ
Stocks
QQQ
Invesco QQQ Trust, Series 1
Stocks
SPY
State Street SPDR S&P 500 ETF Trust
Stocks
VIXY
ProShares VIX Short-Term Futures ETF
Stocks
VV
Vanguard Morningstar Large-Cap ETF
Stocks