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BCE vs FTNT: Correlation

How closely do BCE, Inc. (BCE) and Fortinet (FTNT) trade together? Their weekly returns over three years give a correlation of -0.24, which is negative.

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

Correlation (3Y)
-0.24
negative
Correlation (1Y)
0.03
last 12 months
Correlation (5Y)
-0.02
long-run
Ann. covariance
-214.0
%² · weekly, annualized

How correlated are BCE and FTNT?

Across a 3-year window, the weekly returns of BCE and FTNT correlate at -0.24, negative, meaning they tend to move in opposite directions. Lately the two have moved closer together, with the 1-year correlation at 0.03 versus -0.24 over 3 years. Stretching to 5 years gives -0.02, with an annualized covariance of -214.0 %².

FTNT is close to the least connected end of BCE's tracked universe, ranking #24 of 27. Their recent paths diverged sharply: over the last 12 months FTNT outperformed by 122.5 percentage points (-1.4% for BCE against +121.1% for FTNT). Note the risk asymmetry: FTNT runs 2.0 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.

BCE vs FTNT: side by side

BCE (BCE, Inc.)FTNT (Fortinet)
1-year return-1.4%+121.1%
5-year return-36.8%+170.5%
Volatility (ann.)21.5%42.1%
Beta vs S&P 500-0.061.02
Max drawdown (3Y)-43.5%-35.1%
Market cap$21.8B$126.8B
P/E (trailing)4.860.8
Dividend yield7.45%0.00%
Sector / categoryUS ListedInformation Technology
Lower P/E: BCE 4.8 vs 60.8Higher yield: BCE 7.45% vs 0.00%Smaller drawdown: FTNT -35.1% vs -43.5%Higher 5y return: FTNT +170.5% vs -36.8%
-9%0%+119%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. BCE · FTNT

Year-by-year returns

YearBCEFTNT
2022-10.6%-32.0%
2023-4.2%+19.7%
2024-35.5%+61.4%
2025+10.2%-16.0%
2026+0.8%+117.6%

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

Are BCE and FTNT good diversifiers for each other?

By historical standards, yes. A correlation of -0.24 means the two rarely move for the same reasons.

FAQ

What is the correlation between BCE and FTNT?

As of 2026-08-27, the correlation of weekly returns between BCE and FTNT is -0.24 over 3 years, 0.03 over 1 year and -0.02 over 5 years.

Is FTNT a good diversifier for BCE?

By historical standards, yes. A correlation of -0.24 means the two rarely move for the same reasons.

What does a correlation of -0.24 mean?

A reading of -0.24 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.

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BCE vs FTNT: 3-year weekly correlation -0.24BCE vs FTNT-0.24

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Related comparisons

Hubs: BCE correlations · FTNT correlations