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Correlation Analysis

Microsoft Corp vs CoStar Group Inc

MSFT vs CSGP

+0.096

Weak positive

When one moves up, the other tends to follow.

MSFT logo

Microsoft Corp

MSFT

Microsoft develops and licenses consumer and enterprise software. It is known for its Windows operating systems and Office productivity suite. The company is organized into three equally sized broad segments: productivity and business processes (legacy Microsoft Office, cloud-based Office 365, Exchange, SharePoint, Skype, LinkedIn, Dynamics), intelligence cloud (infrastructure- and platform-as-a-service offerings Azure, Windows Server OS, SQL Server), and more personal computing (Windows Client, Xbox, Bing search, display advertising, and Surface laptops, tablets, and desktops).

Market cap 2.8T

CSGP logo

CoStar Group Inc

CSGP

CoStar Group is a leading provider of commercial real estate data and marketplace listing platforms. Its data offering contains in-depth analytical information on over 5 million commercial real estate properties related to various subsectors spanning office, retail, hotels, multifamily, healthcare, industrial, self-storage, and data centers. It operates many well-respected brands such as CoStar Suite, LoopNet, Apartments.com, BizBuySell, and Lands of America, with more than 75% of its revenue classified as subscription-based. The company recently expanded its presence into Canada, the United Kingdom, Spain, and France.

Market cap 17.3B · 8,000 employees

Apr 9, 2021 — Apr 7, 2026Daily1,254 observationsStockStockTechnology

Who Moves First

CSGP leads MSFT by 6 days

CSGP tends to move before MSFT.

Best correlation after shifting: +0.119 (13 shifts scanned)

Do They Crash Together?

Correlation by Market Regime

How these series behave when markets are rising, falling, or diverging. A correlation that holds in drawdowns is very different from one that only works in rallies.

Both Rising

-0.433

9 periods · Return correlation when both series rose

Both Falling

+0.420

9 periods · Return correlation when both series fell

Diverging

-0.671

17 periods · Return correlation when series moved apart

R-Squared

0.9%

Share of variance in one series explained by the other.

Trend Agreement

65.9%

How often both series moved in the same direction period-to-period.

Overlap Quality

1,254

Deep shared window — 1,254 usable pairs.

Significance

p < 0.001

95% CI: [0.040, 0.150]

Time Series

Rebased to 100

Green: MSFTGray: CSGP36 of 1,254 points (sampled)

Scatter

XY Regression

208.6250300350400450500549.335.140506070809099.2Microsoft CorpCoStar Group IncData pointsFit (r = 0.096)

Pipeline

Data quality details

Pipeline Summary

1,254 paired observations survived the daily window.

Raw input

1,254

1,254

Normalized

1,254

1,254

Prepared

1,254

1,254

Aligned

1,254

1,254

Invalid removed

0

A: 0 / B: 0

Duplicates removed

0

A: 0 / B: 0

Alignment drops

0

A: 0 / B: 0

Series A

MSFT logo

Microsoft Corp

MSFT

Market cap 2.8T

Stock · 1,254 raw → 1,254 prepared

Series B

CSGP logo

CoStar Group Inc

CSGP

Market cap 17.3B · 8,000 employees

Stock · 1,254 raw → 1,254 prepared

Sign agreement

100.0%

How often both values share the same sign.

Zero crossings

7

Estimated crossover points between normalized spreads.

Slope

0.0119

Linear regression slope.

Intercept

72.3081

Linear regression intercept.

Related Extremes

Highest and Lowest Correlated

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