CLAUSE · BACKTEST REPORT · HYPOTHETICAL PERFORMANCE
Semis basket, trend-gated
“make me an equal-weight basket of the big chip names, rebalanced monthly, and hold it only while the basket trades above its own 100-day average, otherwise park in BIL”
Tested over May 2007 to October 2026. On data sealed Oct 15, 2026. Published 15 October 2026.
The contract
- 1. Universe. Trade only the semis basket, BIL.
- 2. Basket. The semis basket holds NVDA, AMD, AVGO, TSM, MU, QCOM, AMAT, LRCX equal weight, rebalanced monthly; a member joins at the first rebalance after it lists and drops if it stops trading.
- 3. Signal. Each trading day at 09:35 ET, read the semis basket’s close price.
- 4. Signal. Also read the semis basket’s 100-day simple moving average.
- 5. Entry. If the semis basket’s close price exceeds the semis basket’s 100-day average, set the target allocation of the semis basket to 100% and set the target allocation of BIL to 0%.
- 6. Entry. Otherwise, set the target allocation of the semis basket to 0% and set the target allocation of BIL to 100%.
Equity vs SPY, dividends reinvested
Tear sheet
TOTAL
+5,955%
CAGR
+23.6%
VOL
24.5%
SHARPE
0.94
SPY SHARPE
0.57
BUY-AND-HOLD SHARPE
0.83
SORTINO
1.35
MAX DD
−48.3%
LONGEST DD
812 days
BETA
0.56
GROSS
99.8%
GROSS MAX
100%
NET
+99.8%
LONG
100%
SHORT
0.0%
TRADES
2981
TURNOVER
1,047%
COST DRAG
1.1%
CAPACITY
$98,483 (BIL)
FINAL VALUE
$6,055,307 from $100,000
MARGIN NOTES
most of the return came from 2022-08-01 to 2026-06-22: one stretch carries the result
Per-clause attribution
What each clause earned while its decision governed the portfolio, holds included; these add up to the total return. The second figure re-runs the backtest with that clause removed and shows how the result would change.
About these numbers
Window
Fills
Borrow
Every short pays 0.3% a year on the value of the position for each calendar day it is held. Where our data carries short interest, the rate steps up with short interest as a percent of shares outstanding, using the figure that was public before each session.
An assumption, not a record: we hold no historical borrow rates.
| Short interest | Borrow |
|---|---|
| 20% of shares outstanding or more | 12% a year |
| 10% of shares outstanding or more | 4% a year |
| 5% of shares outstanding or more | 1.5% a year |
| under 5%, or none on file | 0.3% a year |
Dividends
Margin
Delistings
Halts
Attribution
Hypothetical performance on historical data. The same contract on the same data and cost model reproduces this number exactly. Backtests are not indicative of future results.