IntanBM · Long term reversal · Daniel and Titman (2006)

Intangible return using BM

Long minus short decile portfolio, value-weighted, market-adjusted. Quarterly, 1966Q3 to 2024Q4.

Expected return · posterior mean, % per year, averaged over the window
Next quarter
2026Q4
−2.82%
95% interval −9.30% to 3.77%
Next year
2026Q4–2027Q3
−2.72%
95% interval −9.28% to 3.87%
Next five years
2026Q4–2031Q3
−2.32%
95% interval −9.19% to 4.27%

Forecast made 16 Sep 2026, conditioning on this portfolio's OAP returns, which end 2024Q4. The 7 quarters between then and 2026Q4 are unobserved and are integrated out under the model.

Cumulative market-adjusted return

−87% since 1966Q3 · log scale

Past performance, annualized

Window Mean Vol. Sharpe t
1966Q3–2024Q4 −0.96% 23.25% −0.04 −0.32
2020Q1–2024Q4 −6.84% 25.85% −0.26 −0.59
2024Q1–2024Q4 −22.70% 15.94% −1.42 −1.42

Forecast Sharpe ratio, annualized

Window Mean 95% interval P(neg)
2026Q4 −0.12 −0.40 – 0.16 0.79
2026Q4–2027Q3 −0.11 −0.38 – 0.16 0.79
2026Q4–2031Q3 −0.08 −0.32 – 0.17 0.75
Category
Long term reversal
Form
Continuous
Data
Accounting
Sorted on
Low minus high
Names per leg
219 long / 218.5 short median · 77.1 at the 10th pctile
Original sample
1968–2003