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DJCO vs RMT: Correlation

Daily Journal Corp. (S.C.) (DJCO) and Royce Micro-Cap Trust, Inc. (RMT) show a moderate relationship: their 3-year correlation of weekly returns is 0.52.

Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology

Correlation (3Y)
0.52
moderate
Correlation (1Y)
0.39
last 12 months
Correlation (5Y)
0.44
long-run
Ann. covariance
425.7
%² · weekly, annualized

How correlated are DJCO and RMT?

On 3 years of weekly data the DJCO/RMT correlation comes out at 0.52, moderate. The link has loosened recently: the 1-year correlation (0.39) runs below the 3-year figure (0.52). The 5-year figure is 0.44, and annualized covariance runs at 425.7 %².

Among the 11 assets we track against DJCO, RMT ranks #5 by 3-year correlation. Over the last 12 months RMT came out ahead by 13.3 percentage points (+35.1% against +48.4%). One caveat on sizing: DJCO is 1.9 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.

How is this computed?

Pearson correlation on weekly returns: ρ(A,B) = cov(rA, rB) / (σA · σB), over windows of 52, 156 and 260 weeks. Covariance is annualized (×52) and expressed in %². Full definitions on the methodology page.

DJCO vs RMT: side by side

DJCO (Daily Journal Corp. (S.C.))RMT (Royce Micro-Cap Trust, Inc.)
1-year return+35.1%+48.4%
5-year return+91.2%+80.1%
Volatility (ann.)39.6%20.5%
Beta vs S&P 5000.791.09
Max drawdown (3Y)-38.0%-26.4%
Market cap$0.9B$0.8B
P/E (trailing)8.5
Dividend yield0.00%5.57%
Sector / categoryUS ListedUS Listed
Higher yield: RMT 5.57% vs 0.00%Smaller drawdown: RMT -26.4% vs -38.0%Higher 5y return: DJCO +91.2% vs +80.1%
-20%0%+52%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. DJCO · RMT

Year-by-year returns

YearDJCORMT
2022-29.8%-16.8%
2023+36.1%+15.8%
2024+66.7%+14.0%
2025-14.2%+16.1%
2026+29.5%+39.6%

Calendar-year price returns; the current year is year-to-date as of the data date above.

Are DJCO and RMT good diversifiers for each other?

Only partially. A correlation of 0.52 means DJCO and RMT share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

FAQ

What is the correlation between DJCO and RMT?

Using weekly returns as of 2026-08-27: 0.52 over 3 years, with 0.39 over the last year and 0.44 over 5 years.

Is RMT a good diversifier for DJCO?

Only partially. A correlation of 0.52 means DJCO and RMT share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

What does a correlation of 0.52 mean?

Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.

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DJCO vs RMT: 3-year weekly correlation 0.52DJCO vs RMT0.52

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Related comparisons

Hubs: DJCO correlations · RMT correlations