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MGNI vs RMT: Correlation

Measured on weekly returns over the past three years, Magnite, Inc. (MGNI) and Royce Micro-Cap Trust, Inc. (RMT) carry a correlation of 0.51, a moderate link.

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

Correlation (3Y)
0.51
moderate
Correlation (1Y)
0.45
last 12 months
Correlation (5Y)
0.48
long-run
Ann. covariance
666.2
%² · weekly, annualized

How correlated are MGNI and RMT?

Across a 3-year window, the weekly returns of MGNI and RMT correlate at 0.51, moderate. The relationship has been stable: the 1-year correlation (0.45) sits close to the 3-year figure. Stretching to 5 years gives 0.48, with an annualized covariance of 666.2 %².

Among the 19 assets we track against MGNI, RMT ranks #5 by 3-year correlation. The last year tells two different stories: RMT led by 57.0 percentage points, -8.6% for MGNI against +48.4% for RMT. Risk is not evenly split, since MGNI carries 3.1 times the volatility of the other side.

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.

MGNI vs RMT: side by side

MGNI (Magnite, Inc.)RMT (Royce Micro-Cap Trust, Inc.)
1-year return-8.6%+48.4%
5-year return-17.8%+80.1%
Volatility (ann.)63.6%20.5%
Beta vs S&P 5001.941.09
Max drawdown (3Y)-57.8%-26.4%
Market cap$3.4B$0.8B
P/E (trailing)21.28.5
Dividend yield0.00%5.57%
Sector / categoryUS ListedUS Listed
Lower P/E: RMT 8.5 vs 21.2Higher yield: RMT 5.57% vs 0.00%Smaller drawdown: RMT -26.4% vs -57.8%Higher 5y return: RMT +80.1% vs -17.8%
-55%0%+52%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. MGNI · RMT

Year-by-year returns

YearMGNIRMT
2022-39.5%-16.8%
2023-11.8%+15.8%
2024+70.4%+14.0%
2025+1.9%+16.1%
2026+43.9%+39.6%

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

Are MGNI and RMT good diversifiers for each other?

Only partially. A correlation of 0.51 means MGNI 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 MGNI and RMT?

Using weekly returns as of 2026-08-27: 0.51 over 3 years, with 0.45 over the last year and 0.48 over 5 years.

Is RMT a good diversifier for MGNI?

Only partially. A correlation of 0.51 means MGNI 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 0.51 mean?

A reading of 0.51 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.

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MGNI vs RMT: 3-year weekly correlation 0.51MGNI vs RMT0.51

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Hubs: MGNI correlations · RMT correlations