Combo Bab X Low Volatility
In plain terms
Two independent ways to measure the leverage-constraint anomaly (low beta and low vol) - combining them is 21% sharper than either alone.
How it works
Frazzini-Pedersen 2014 BAB (long low-beta, short high-beta) and Baker-Bradley-Wurgler 2011 low-vol-anomaly attack the same underlying mispricing - leverage-constrained investors over-bidding high-beta/high-vol names - from DIFFERENT signals (beta vs realized vol). The miner finds the correlation between them is only 4% on the live panel (n=14,427 cells, widest coverage of any top pair), so the z_sum combines two independent measurements of the same edge, boosting per-trade IC by ~21%.
Live results
30 times picked on its own · 50 times inside a blend (45 beat the stock) · updated 2026-06-06Data dependencies
- Daily prices
Adjusted-close OHLCV for every US-listed ticker; primary price feed.
- Spy prices
A data feed this strategy reads, refreshed on its normal schedule.
Expected edge
- Reported return
- lift=1.215x over either signal alone
- Tested over
- 10-day forward
Combined IC=-0.152 vs -0.12/-0.10 for either alone - lift 1.21x. Highest-coverage pair in the top 30.
Related families
Explore Combo Bab X Low Volatility on alphactor.ai
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