REV6 · Earnings forecast · Chan, Jegadeesh and Lakonishok (1996)

Earnings forecast revisions

Long minus short decile portfolio, value-weighted, market-adjusted. Quarterly, 1976Q4 to 2024Q4.

Expected return · posterior mean, % per year, averaged over the window
Next quarter
2026Q4
5.83%
95% interval 1.15% to 10.40%
Next year
2026Q4–2027Q3
5.82%
95% interval 1.11% to 10.43%
Next five years
2026Q4–2031Q3
5.79%
95% interval 0.94% to 10.53%

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

+1,088% since 1976Q4 · log scale

Past performance, annualized

Window Mean Vol. Sharpe t
1976Q4–2024Q4 6.65% 17.50% 0.38 2.64
2020Q1–2024Q4 12.32% 29.08% 0.42 0.95
2024Q1–2024Q4 −3.81% 34.14% −0.11 −0.11

Forecast Sharpe ratio, annualized

Window Mean 95% interval P(neg)
2026Q4 0.33 0.07 – 0.60 0.01
2026Q4–2027Q3 0.33 0.06 – 0.59 0.01
2026Q4–2031Q3 0.32 0.05 – 0.59 0.01
Category
Earnings forecast
Form
Continuous
Data
Analyst
Sorted on
High minus low
Names per leg
315 long / 315 short median · 171 at the 10th pctile
Original sample
1977–1992