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HPE vs NTAP: Correlation

How closely do Hewlett Packard Enterprise (HPE) and NetApp (NTAP) trade together? Their weekly returns over three years give a correlation of 0.60, which is strong.

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

Correlation (3Y)
0.60
strong
Correlation (1Y)
0.65
last 12 months
Correlation (5Y)
0.62
long-run
Ann. covariance
986.1
%² · weekly, annualized

How correlated are HPE and NTAP?

On 3 years of weekly data the HPE/NTAP correlation comes out at 0.60, strong. Little has changed lately, as the 1-year reading of 0.65 lands near the 3-year figure. The 5-year figure is 0.62, and annualized covariance runs at 986.1 %².

In HPE's tracked universe of 28 assets, NTAP sits right near the top at #1. Correlation aside, the last 12 months split them widely, with HPE ahead by 71.4 points (+144.4% versus +73.0%). Across three years, the rolling one-year figure varied moderately, from 0.29 to 0.73.

+1.0+0.50-0.5-1.020232026-08-27
One-year correlation, rolled weekly across the last three years.
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.

HPE vs NTAP: side by side

HPE (Hewlett Packard Enterprise)NTAP (NetApp)
1-year return+144.4%+73.0%
5-year return+309.3%+141.7%
Volatility (ann.)43.8%37.6%
Beta vs S&P 5001.471.38
Max drawdown (3Y)-48.4%-42.6%
Market cap$72.0B$37.4B
P/E (trailing)51.330.5
Dividend yield0.99%1.07%
Sector / categoryInformation TechnologyInformation Technology
Lower P/E: NTAP 30.5 vs 51.3Higher yield: NTAP 1.07% vs 0.99%Smaller drawdown: NTAP -42.6% vs -48.4%Higher 5y return: HPE +309.3% vs +141.7%
-18%0%+155%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. HPE · NTAP

Year-by-year returns

YearHPENTAP
2022+4.5%-32.9%
2023+9.7%+51.1%
2024+29.1%+34.2%
2025+15.5%-5.9%
2026+128.6%+80.3%

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

Are HPE and NTAP good diversifiers for each other?

Somewhat, no more. With 0.60 correlation, most large moves hit both names, and the diversification benefit stays modest.

FAQ

What is the correlation between HPE and NTAP?

Using weekly returns as of 2026-08-27: 0.60 over 3 years, with 0.65 over the last year and 0.62 over 5 years.

Is NTAP a good diversifier for HPE?

Somewhat, no more. With 0.60 correlation, most large moves hit both names, and the diversification benefit stays modest.

What does a correlation of 0.60 mean?

Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.

Use this data

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

HPE vs NTAP: 3-year weekly correlation 0.60HPE vs NTAP0.60

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Related comparisons

Hubs: HPE correlations · NTAP correlations