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ATGL vs NA: Correlation

How closely do Alpha Technology Group Limited - Class A (ATGL) and Nano Labs Ltd - Class A (NA) trade together? Their weekly returns over three years give a correlation of 0.37, which is moderate.

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

Correlation (3Y)
0.37
moderate
Correlation (1Y)
-0.11
last 12 months
Correlation (5Y)
n/a
long-run
Ann. covariance
17510.5
%² · weekly, annualized

How correlated are ATGL and NA?

On 3 years of weekly data the ATGL/NA correlation comes out at 0.37, moderate. The link has loosened recently: the 1-year correlation (-0.11) runs below the 3-year figure (0.37). The 5-year figure is n/a, and annualized covariance runs at 17510.5 %².

Among the 11 assets we track against ATGL, NA ranks #4 by 3-year correlation. The trailing year gives NA the advantage: -76.0% versus -65.3%, a 10.7-point spread.

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.

ATGL vs NA: side by side

ATGL (Alpha Technology Group Limited - Class A)NA (Nano Labs Ltd - Class A)
1-year return-76.0%-65.3%
5-year returnn/a-98.2%
Volatility (ann.)253.1%181.1%
Beta vs S&P 5000.710.36
Max drawdown (3Y)-95.9%-92.7%
Market cap$0.1B
P/E (trailing)2.1
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: NA -92.7% vs -95.9%
-78%0%+14%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. ATGL · NA

Year-by-year returns

YearATGLNA
2023+57.4%
2024+11.3%-50.5%
2025+48.0%-64.8%
2026-65.5%-32.7%

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

Are ATGL and NA good diversifiers for each other?

Reasonably. At 0.37, ATGL and NA keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

FAQ

What is the correlation between ATGL and NA?

The ATGL/NA correlation stands at 0.37 on a 3-year window (1 year: -0.11, 5 years: n/a), computed from weekly returns as of 2026-08-27.

Is NA a good diversifier for ATGL?

Reasonably. At 0.37, ATGL and NA keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

What does a correlation of 0.37 mean?

A reading of 0.37 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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ATGL vs NA: 3-year weekly correlation 0.37ATGL vs NA0.37

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Related comparisons

Hubs: ATGL correlations · NA correlations