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BZ vs KWEB: Correlation

How closely do KANZHUN LIMITED - American Depository Shares (BZ) and KraneShares CSI China Internet ETF (KWEB) trade together? Their weekly returns over three years give a correlation of 0.76, which is strong.

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

Correlation (3Y)
0.76
strong
Correlation (1Y)
0.51
last 12 months
Correlation (5Y)
0.81
long-run
Ann. covariance
1266.6
%² · weekly, annualized

How correlated are BZ and KWEB?

Over the past 3 years, BZ and KWEB moved with a correlation of 0.76, which is strong. Lately the two have drifted apart, with the 1-year correlation at 0.51 versus 0.76 over 3 years. Over 5 years the correlation is 0.81, and the annualized covariance of weekly returns is 1266.6 %².

In BZ's tracked universe of 17 assets, KWEB sits right near the top at #1. The trailing year gives BZ the advantage: -20.7% versus -26.1%, a 5.4-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.

BZ vs KWEB: side by side

BZ (KANZHUN LIMITED - American Depository Shares)KWEB (KraneShares CSI China Internet ETF)
1-year return-20.7%-26.1%
5-year return-47.9%-36.2%
Volatility (ann.)49.3%33.9%
Beta vs S&P 5001.200.90
Max drawdown (3Y)-51.6%-41.6%
Market cap$8.0B
P/E (trailing)12.9
Dividend yield0.00%
Sector / categoryUS ListedETF · Thematic
Smaller drawdown: KWEB -41.6% vs -51.6%Higher 5y return: KWEB -36.2% vs -47.9%
-45%0%+11%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. BZ · KWEB

Year-by-year returns

YearBZKWEB
2022-41.6%-17.2%
2023-17.5%-9.1%
2024-16.9%+12.0%
2025+48.7%+23.5%
2026-11.7%-23.3%

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

Are BZ and KWEB good diversifiers for each other?

Somewhat, no more. With 0.76 correlation, most large moves hit both names, and the diversification benefit stays modest.

FAQ

What is the correlation between BZ and KWEB?

As of 2026-08-27, the correlation of weekly returns between BZ and KWEB is 0.76 over 3 years, 0.51 over 1 year and 0.81 over 5 years.

Is KWEB a good diversifier for BZ?

Somewhat, no more. With 0.76 correlation, most large moves hit both names, and the diversification benefit stays modest.

What does a correlation of 0.76 mean?

A reading of 0.76 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/bz-vs-kweb.json

BZ vs KWEB: 3-year weekly correlation 0.76BZ vs KWEB0.76

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Hubs: BZ correlations · KWEB correlations