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BTCS vs MPWR: Correlation

Measured on weekly returns over the past three years, BTCS Inc. (BTCS) and Monolithic Power Systems (MPWR) carry a correlation of -0.23, a negative link.

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

Correlation (3Y)
-0.23
negative
Correlation (1Y)
0.04
last 12 months
Correlation (5Y)
-0.07
long-run
Ann. covariance
-1773.5
%² · weekly, annualized

How correlated are BTCS and MPWR?

Over the past 3 years, BTCS and MPWR moved with a correlation of -0.23, which is negative, meaning they tend to move in opposite directions. The link has tightened recently: the 1-year correlation (0.04) runs above the 3-year figure (-0.23). Over 5 years the correlation is -0.07, and the annualized covariance of weekly returns is -1773.5 %².

Among the 20 assets we track against BTCS, MPWR sits near the bottom by co-movement, at rank #16. The last year tells two different stories: MPWR led by 114.7 percentage points, -62.3% for BTCS against +52.4% for MPWR. Risk is not evenly split, since BTCS carries 3.4 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.

BTCS vs MPWR: side by side

BTCS (BTCS Inc.)MPWR (Monolithic Power Systems)
1-year return-62.3%+52.4%
5-year return-79.2%+170.3%
Volatility (ann.)161.4%48.1%
Beta vs S&P 5000.342.22
Max drawdown (3Y)-84.9%-51.6%
Market cap$0.1B$64.4B
P/E (trailing)79.4
Dividend yield0.00%0.55%
Sector / categoryUS ListedInformation Technology
Higher yield: MPWR 0.55% vs 0.00%Smaller drawdown: MPWR -51.6% vs -84.9%Higher 5y return: MPWR +170.3% vs -79.2%
-76%0%+90%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. BTCS · MPWR

Year-by-year returns

YearBTCSMPWR
2022-79.6%-27.8%
2023+158.7%+79.8%
2024+51.5%-5.6%
2025+8.1%+54.5%
2026-39.8%+45.2%

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

Are BTCS and MPWR good diversifiers for each other?

By historical standards, yes. A correlation of -0.23 means the two rarely move for the same reasons.

FAQ

What is the correlation between BTCS and MPWR?

The BTCS/MPWR correlation stands at -0.23 on a 3-year window (1 year: 0.04, 5 years: -0.07), computed from weekly returns as of 2026-08-27.

Is MPWR a good diversifier for BTCS?

By historical standards, yes. A correlation of -0.23 means the two rarely move for the same reasons.

What does a correlation of -0.23 mean?

A reading of -0.23 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.

Use this data

JSON API · no key required
$ curl https://www.pairbook.io/api/v1/pairs/btcs-vs-mpwr.json

BTCS vs MPWR: 3-year weekly correlation -0.23BTCS vs MPWR-0.23

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Related comparisons

Hubs: BTCS correlations · MPWR correlations