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ARKK vs MGNI: Correlation

ARK Innovation ETF (ARKK) and Magnite, Inc. (MGNI) show a moderate relationship: their 3-year correlation of weekly returns is 0.58.

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

Correlation (3Y)
0.58
moderate
Correlation (1Y)
0.59
last 12 months
Correlation (5Y)
0.61
long-run
Ann. covariance
1429.0
%² · weekly, annualized

How correlated are ARKK and MGNI?

On 3 years of weekly data the ARKK/MGNI correlation comes out at 0.58, moderate. Little has changed lately, as the 1-year reading of 0.59 lands near the 3-year figure. The 5-year figure is 0.61, and annualized covariance runs at 1429.0 %².

Among the 122 assets we track against ARKK, MGNI ranks #40 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months ARKK outperformed by 24.3 percentage points (+15.7% for ARKK against -8.6% for MGNI). Note the risk asymmetry: MGNI runs 1.6 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.

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.

ARKK vs MGNI: side by side

ARKK (ARK Innovation ETF)MGNI (Magnite, Inc.)
1-year return+15.7%-8.6%
5-year return-27.7%-17.8%
Volatility (ann.)38.8%63.6%
Beta vs S&P 5002.071.94
Max drawdown (3Y)-39.6%-57.8%
Market cap$3.4B
P/E (trailing)21.2
Dividend yield0.00%
Sector / categoryETF · ThematicUS Listed
Smaller drawdown: ARKK -39.6% vs -57.8%Higher 5y return: MGNI -17.8% vs -27.7%
-55%0%+18%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. ARKK · MGNI

Year-by-year returns

YearARKKMGNI
2022-67.0%-39.5%
2023+69.0%-11.8%
2024+8.4%+70.4%
2025+35.5%+1.9%
2026+13.6%+43.9%

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

Are ARKK and MGNI good diversifiers for each other?

Only partially. A correlation of 0.58 means ARKK and MGNI 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 ARKK and MGNI?

The ARKK/MGNI correlation stands at 0.58 on a 3-year window (1 year: 0.59, 5 years: 0.61), computed from weekly returns as of 2026-08-27.

Is MGNI a good diversifier for ARKK?

Only partially. A correlation of 0.58 means ARKK and MGNI share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

What does a correlation of 0.58 mean?

A reading of 0.58 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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ARKK vs MGNI: 3-year weekly correlation 0.58ARKK vs MGNI0.58

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Related comparisons

Hubs: ARKK correlations · MGNI correlations