TEC002Factor HubTechnical FactorsMedium
Bollinger Band Factor
Prices pressing the lower Bollinger band tend to mean-revert toward the middle.
Formula
Score = -(Price - MA20) / (2 * Std20)Performance (Top-30 equal-weight long, monthly rebalance)
Annualized return
13.66%
Sharpe ratio
0.83
Max drawdown
-19.89%
Total return
259.95%
Cumulative performance（2016-09 … 2026-08）
2016 -2.2%2017 +5.5%2018 -0.4%2019 +33.9%2020 +42.1%2021 +6.5%2022 +24.2%2023 -3.7%2024 +20.4%2025 +7.0%2026 +12.1%
Current top-30 holdings
| # | Ticker | Company | Score |
|---|---|---|---|
| 1 | PCAR | Paccar | 1.309 |
| 2 | PH | Parker Hannifin | 1.297 |
| 3 | ECL | Ecolab | 1.237 |
| 4 | ULTA | Ulta Beauty | 1.234 |
| 5 | ZTS | Zoetis | 1.213 |
| 6 | BHP | BHP | 1.157 |
| 7 | DUK | Duke Energy | 1.155 |
| 8 | KO | Coca-Cola | 1.151 |
| 9 | RCL | Royal Caribbean | 1.139 |
| 10 | ROST | Ross Stores | 1.106 |
| 11 | MAR | Marriott International | 1.105 |
| 12 | AXP | American Express | 1.092 |
| 13 | UNP | Union Pacific | 1.085 |
| 14 | NXPI | NXP Semiconductors | 1.049 |
| 15 | NSC | Norfolk Southern | 1.044 |
| 16 | F | Ford Motor | 1.043 |
| 17 | ENTG | Entegris | 1.033 |
| 18 | PEP | PepsiCo | 1.016 |
| 19 | BMY | Bristol-Myers Squibb | 1.009 |
| 20 | XEL | Xcel Energy | 1.002 |
| 21 | SRE | Sempra | 0.979 |
| 22 | BRK.B | Berkshire Hathaway | 0.964 |
| 23 | CVS | CVS Health | 0.962 |
| 24 | LII | Lennox International | 0.954 |
| 25 | FRT | Federal Realty | 0.938 |
| 26 | CL | Colgate-Palmolive | 0.934 |
| 27 | VRTX | Vertex Pharmaceuticals | 0.934 |
| 28 | MELI | MercadoLibre | 0.930 |
| 29 | ITW | ITW | 0.911 |
| 30 | ACN | Accenture | 0.910 |
Holdings computed by the exact formula above at the latest month-end observation on the deterministic research panel (2026-08).
Data export
Exports include formulas, performance statistics, the 120-month series and current holdings — everything needed to replicate results locally.