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APPF vs MSFT: Correlation

AppFolio, Inc. (APPF) and Microsoft (MSFT) show a moderate relationship: their 3-year correlation of weekly returns is 0.41.

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

Correlation (3Y)
0.41
moderate
Correlation (1Y)
0.50
last 12 months
Correlation (5Y)
0.39
long-run
Ann. covariance
474.5
%² · weekly, annualized

How correlated are APPF and MSFT?

On 3 years of weekly data the APPF/MSFT correlation comes out at 0.41, moderate. Recent behaviour matches the longer record: 0.50 over 1 year against 0.41 over 3. The 5-year figure is 0.39, and annualized covariance runs at 474.5 %².

Within APPF's tracked universe of 13 assets, MSFT comes in at #5 by 3-year correlation. Correlation aside, the last 12 months split them widely, with MSFT ahead by 16.5 points (-16.0% versus +0.5%). Note the risk asymmetry: APPF runs 1.5 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.

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.

APPF vs MSFT: side by side

APPF (AppFolio, Inc.)MSFT (Microsoft)
1-year return-16.0%+0.5%
5-year return+93.0%+73.3%
Volatility (ann.)41.6%27.5%
Beta vs S&P 5000.641.12
Max drawdown (3Y)-55.4%-34.5%
Market cap$8.2B$3,750.3B
P/E (trailing)50.828.1
Dividend yield0.00%0.73%
Sector / categoryUS ListedInformation Technology
Lower P/E: MSFT 28.1 vs 50.8Higher yield: MSFT 0.73% vs 0.00%Smaller drawdown: MSFT -34.5% vs -55.4%Higher 5y return: APPF +93.0% vs +73.3%
-50%0%+6%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. APPF · MSFT

Year-by-year returns

YearAPPFMSFT
2022-13.0%-28.0%
2023+64.4%+58.2%
2024+42.4%+12.9%
2025-5.7%+15.6%
2026-0.3%+5.1%

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

Are APPF and MSFT good diversifiers for each other?

Yes, to a useful degree: a correlation of 0.41 leaves real independence between the two, which historically damped combined volatility.

FAQ

What is the correlation between APPF and MSFT?

Using weekly returns as of 2026-08-27: 0.41 over 3 years, with 0.50 over the last year and 0.39 over 5 years.

Is MSFT a good diversifier for APPF?

Yes, to a useful degree: a correlation of 0.41 leaves real independence between the two, which historically damped combined volatility.

What does a correlation of 0.41 mean?

On the −1 to +1 scale, 0.41 describes how much the two returns move together: +1 is lockstep, 0 is independence, negative values mean opposite directions. It says nothing about which performed better.

Use this data

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

APPF vs MSFT: 3-year weekly correlation 0.41APPF vs MSFT0.41

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Related comparisons

Hubs: APPF correlations · MSFT correlations