How to read this section: We test whether three price-based signals —
12-month momentum (trailing stock return), realized volatility (annualized standard deviation of daily returns), and
relative strength (stock return minus S&P 500 return) — predict next-quarter fundamental outcomes:
revenue growth, operating margin change, and ROE change (all year-over-year to remove seasonality).
Each cell shows the Pearson correlation (r) between signal at quarter Q and outcome at quarter Q+1.
Values closer to +1 or −1 indicate stronger predictive relationships. “n” is the number of quarterly observations.
The analysis of price‑based signals versus fundamental outcomes for JBG SMITH Properties (JBGS) over 42 quarters reveals a limited predictive relationship. Among the three examined signals—12‑month momentum, realized volatility, and relative strength—only realized volatility shows a statistically notable correlation with changes in return on equity (ROE), registering r = -0.44 (p = 0.013) across 31 observations. All other signal–outcome pairs fall below conventional thresholds for significance, with absolute correlations ranging from 0.009 to 0.327 and p‑values well above 0.05, indicating weak or negligible predictive power. The negative sign of the volatility‑ROE relationship suggests that periods of heightened price fluctuation tend to precede declines in ROE, potentially reflecting market sensitivity to emerging operational risks.
Realized volatility correlates negatively with ROE change (r = -0.44, p = 0.013, n = 31), the only statistically notable relationship identified.
All momentum and relative strength signals show weak correlations (|r| ≤ 0.327) and non‑significant p‑values (>0.07) across revenue growth, margin change, and ROE outcomes.
The direction of the volatility‑ROE link suggests that higher price volatility may presage declines in profitability for JBGS.
Limitations: Sample size is limited to 31 quarterly observations per signal, reducing statistical power and increasing susceptibility to outliers. Correlation does not imply causation; observed relationships may be driven by omitted variables or broader market regimes rather than a direct predictive mechanism. The analysis covers a single firm, so findings cannot be generalized across the sector without additional cross‑company evidence.
JBGS
For JBGS, realized volatility emerges as the sole signal with a notable link to fundamental performance, specifically a negative correlation with ROE change (r = -0.44, p = 0.013, n = 31). This pattern may arise because elevated price swings often accompany heightened investor uncertainty about earnings quality or capital allocation, which can translate into lower profitability metrics such as ROE. In contrast, 12‑month momentum and relative strength exhibit weak correlations with revenue growth, margin change, and ROE (|r| ≤ 0.327, p > 0.07), implying that price trends and comparative strength are not reliably capturing the underlying operational dynamics of this REIT during the sample period.