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DELL vs NTAP: Correlation

How closely do Dell Technologies (DELL) and NetApp (NTAP) trade together? Their weekly returns over three years give a correlation of 0.64, which is strong.

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

Correlation (3Y)
0.64
strong
Correlation (1Y)
0.69
last 12 months
Correlation (5Y)
0.64
long-run
Ann. covariance
1481.6
%² · weekly, annualized

How correlated are DELL and NTAP?

Over the past 3 years, DELL and NTAP moved with a correlation of 0.64, which is strong. Recent behaviour matches the longer record: 0.69 over 1 year against 0.64 over 3. Over 5 years the correlation is 0.64, and the annualized covariance of weekly returns is 1481.6 %².

NTAP is one of the assets that tracks DELL most closely: it ranks #1 out of the 29 assets we track against DELL. Their recent paths diverged sharply: over the last 12 months DELL outperformed by 188.0 percentage points (+261.0% for DELL against +73.0% for NTAP). Across three years, the rolling one-year figure varied moderately, from 0.33 to 0.72. One caveat on sizing: DELL is 1.6 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.

+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.

DELL vs NTAP: side by side

DELL (Dell Technologies)NTAP (NetApp)
1-year return+261.0%+73.0%
5-year return+945.0%+141.7%
Volatility (ann.)61.3%37.6%
Beta vs S&P 5002.021.38
Max drawdown (3Y)-59.6%-42.6%
Market cap$305.1B$37.4B
P/E (trailing)36.930.5
Dividend yield0.48%1.07%
Sector / categoryInformation TechnologyInformation Technology
Lower P/E: NTAP 30.5 vs 36.9Higher yield: NTAP 1.07% vs 0.48%Smaller drawdown: NTAP -42.6% vs -59.6%Higher 5y return: DELL +945.0% vs +141.7%
-18%0%+298%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. DELL · NTAP

Year-by-year returns

YearDELLNTAP
2022-26.6%-32.9%
2023+95.9%+51.1%
2024+53.0%+34.2%
2025+11.2%-5.9%
2026+278.6%+80.3%

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

Are DELL and NTAP good diversifiers for each other?

Only partially. A correlation of 0.64 means DELL and NTAP 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 DELL and NTAP?

The DELL/NTAP correlation stands at 0.64 on a 3-year window (1 year: 0.69, 5 years: 0.64), computed from weekly returns as of 2026-08-27.

Is NTAP a good diversifier for DELL?

Only partially. A correlation of 0.64 means DELL and NTAP share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

What does a correlation of 0.64 mean?

A reading of 0.64 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/dell-vs-ntap.json

DELL vs NTAP: 3-year weekly correlation 0.64DELL vs NTAP0.64

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Related comparisons

Hubs: DELL correlations · NTAP correlations