Stock Analysis on Net

Sherwin-Williams Co. (NYSE:SHW)

Capital Asset Pricing Model (CAPM) 

Microsoft Excel

Capital asset pricing model (CAPM) indicates what should be the expected or required rate of return on risky assets like Sherwin-Williams Co. common stock.


Rates of Return

Sherwin-Williams Co., monthly rates of return

Microsoft Excel
Sherwin-Williams Co. (SHW) Standard & Poor’s 500 (S&P 500)
t Date PriceSHW,t1 DividendSHW,t1 RSHW,t2 PriceS&P 500,t RS&P 500,t3
Jan 31, 2020 $185.66 3,225.52
1. Feb 29, 2020 $172.25 $0.4467 -6.98% 2,954.22 -8.41%
2. Mar 31, 2020 $153.17 -11.08% 2,584.59 -12.51%
3. Apr 30, 2020 $178.79 16.73% 2,912.43 12.68%
. . . . . . .
. . . . . . .
. . . . . . .
58. Nov 30, 2024 $397.40 $0.715 10.97% 6,032.38 5.73%
59. Dec 31, 2024 $339.93 -14.46% 5,881.63 -2.50%
Average (R): 1.49% 1.16%
Standard deviation: 8.85% 5.28%
Sherwin-Williams Co. (SHW) Standard & Poor’s 500 (S&P 500)
t Date PriceSHW,t1 DividendSHW,t1 RSHW,t2 PriceS&P 500,t RS&P 500,t3
Jan 31, 2020 $185.66 3,225.52
1. Feb 29, 2020 $172.25 $0.4467 -6.98% 2,954.22 -8.41%
2. Mar 31, 2020 $153.17 -11.08% 2,584.59 -12.51%
3. Apr 30, 2020 $178.79 16.73% 2,912.43 12.68%
4. May 31, 2020 $197.95 $0.4467 10.97% 3,044.31 4.53%
5. Jun 30, 2020 $192.62 -2.69% 3,100.29 1.84%
6. Jul 31, 2020 $215.97 12.12% 3,271.12 5.51%
7. Aug 31, 2020 $223.68 $0.4467 3.78% 3,500.31 7.01%
8. Sep 30, 2020 $232.25 3.83% 3,363.00 -3.92%
9. Oct 31, 2020 $229.33 -1.26% 3,269.96 -2.77%
10. Nov 30, 2020 $249.21 $0.4467 8.86% 3,621.63 10.75%
11. Dec 31, 2020 $244.97 -1.70% 3,756.07 3.71%
12. Jan 31, 2021 $230.60 -5.87% 3,714.24 -1.11%
13. Feb 28, 2021 $226.78 $0.55 -1.42% 3,811.15 2.61%
14. Mar 31, 2021 $246.00 8.48% 3,972.89 4.24%
15. Apr 30, 2021 $273.87 11.33% 4,181.17 5.24%
16. May 31, 2021 $283.53 $0.55 3.73% 4,204.11 0.55%
17. Jun 30, 2021 $272.45 -3.91% 4,297.50 2.22%
18. Jul 31, 2021 $291.03 6.82% 4,395.26 2.27%
19. Aug 31, 2021 $303.67 $0.55 4.53% 4,522.68 2.90%
20. Sep 30, 2021 $279.73 -7.88% 4,307.54 -4.76%
21. Oct 31, 2021 $316.61 13.18% 4,605.38 6.91%
22. Nov 30, 2021 $331.24 $0.55 4.79% 4,567.00 -0.83%
23. Dec 31, 2021 $352.16 6.32% 4,766.18 4.36%
24. Jan 31, 2022 $286.51 -18.64% 4,515.55 -5.26%
25. Feb 28, 2022 $263.13 $0.60 -7.95% 4,373.94 -3.14%
26. Mar 31, 2022 $249.62 -5.13% 4,530.41 3.58%
27. Apr 30, 2022 $274.96 10.15% 4,131.93 -8.80%
28. May 31, 2022 $268.04 $0.60 -2.30% 4,132.15 0.01%
29. Jun 30, 2022 $223.91 -16.46% 3,785.38 -8.39%
30. Jul 31, 2022 $241.94 8.05% 4,130.29 9.11%
31. Aug 31, 2022 $232.10 $0.60 -3.82% 3,955.00 -4.24%
32. Sep 30, 2022 $204.75 -11.78% 3,585.62 -9.34%
33. Oct 31, 2022 $225.03 9.90% 3,871.98 7.99%
34. Nov 30, 2022 $249.18 $0.60 11.00% 4,080.11 5.38%
35. Dec 31, 2022 $237.33 -4.76% 3,839.50 -5.90%
36. Jan 31, 2023 $236.59 -0.31% 4,076.60 6.18%
37. Feb 28, 2023 $221.35 $0.605 -6.19% 3,970.15 -2.61%
38. Mar 31, 2023 $224.77 1.55% 4,109.31 3.51%
39. Apr 30, 2023 $237.54 5.68% 4,169.48 1.46%
40. May 31, 2023 $227.78 $0.605 -3.85% 4,179.83 0.25%
41. Jun 30, 2023 $265.52 16.57% 4,376.86 4.71%
42. Jul 31, 2023 $276.50 4.14% 4,588.96 4.85%
43. Aug 31, 2023 $271.72 $0.605 -1.51% 4,507.66 -1.77%
44. Sep 30, 2023 $255.05 -6.13% 4,288.05 -4.87%
45. Oct 31, 2023 $238.21 -6.60% 4,193.80 -2.20%
46. Nov 30, 2023 $278.80 $0.605 17.29% 4,567.80 8.92%
47. Dec 31, 2023 $311.90 11.87% 4,769.83 4.42%
48. Jan 31, 2024 $304.38 -2.41% 4,845.65 1.59%
49. Feb 29, 2024 $332.03 $0.715 9.32% 5,096.27 5.17%
50. Mar 31, 2024 $347.33 4.61% 5,254.35 3.10%
51. Apr 30, 2024 $299.61 -13.74% 5,035.69 -4.16%
52. May 31, 2024 $303.80 $0.715 1.64% 5,277.51 4.80%
53. Jun 30, 2024 $298.43 -1.77% 5,460.48 3.47%
54. Jul 31, 2024 $350.80 17.55% 5,522.30 1.13%
55. Aug 31, 2024 $369.37 $0.715 5.50% 5,648.40 2.28%
56. Sep 30, 2024 $381.67 3.33% 5,762.48 2.02%
57. Oct 31, 2024 $358.77 -6.00% 5,705.45 -0.99%
58. Nov 30, 2024 $397.40 $0.715 10.97% 6,032.38 5.73%
59. Dec 31, 2024 $339.93 -14.46% 5,881.63 -2.50%
Average (R): 1.49% 1.16%
Standard deviation: 8.85% 5.28%

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1 Data in US$ per share of common stock, adjusted for splits and stock dividends.

2 Rate of return on common stock of SHW during period t

3 Rate of return on S&P 500 (the market portfolio proxy) during period t


Variance and Covariance

Sherwin-Williams Co., calculation of variance and covariance of returns

Microsoft Excel
t Date RSHW,t RS&P 500,t (RSHW,tRSHW)2 (RS&P 500,tRS&P 500)2 (RSHW,tRSHW)×(RS&P 500,tRS&P 500)
1. Feb 29, 2020 -6.98% -8.41% 71.79 91.63 81.11
2. Mar 31, 2020 -11.08% -12.51% 157.95 186.96 171.84
3. Apr 30, 2020 16.73% 12.68% 232.12 132.78 175.56
. . . . . . .
. . . . . . .
. . . . . . .
58. Nov 30, 2024 10.97% 5.73% 89.79 20.87 43.29
59. Dec 31, 2024 -14.46% -2.50% 254.48 13.40 58.39
Total (Σ): 4,540.81 1,618.62 1,955.13
t Date RSHW,t RS&P 500,t (RSHW,tRSHW)2 (RS&P 500,tRS&P 500)2 (RSHW,tRSHW)×(RS&P 500,tRS&P 500)
1. Feb 29, 2020 -6.98% -8.41% 71.79 91.63 81.11
2. Mar 31, 2020 -11.08% -12.51% 157.95 186.96 171.84
3. Apr 30, 2020 16.73% 12.68% 232.12 132.78 175.56
4. May 31, 2020 10.97% 4.53% 89.78 11.34 31.90
5. Jun 30, 2020 -2.69% 1.84% 17.50 0.46 -2.83
6. Jul 31, 2020 12.12% 5.51% 113.03 18.91 46.23
7. Aug 31, 2020 3.78% 7.01% 5.23 34.17 13.36
8. Sep 30, 2020 3.83% -3.92% 5.48 25.85 -11.90
9. Oct 31, 2020 -1.26% -2.77% 7.55 15.43 10.79
10. Nov 30, 2020 8.86% 10.75% 54.36 92.03 70.73
11. Dec 31, 2020 -1.70% 3.71% 10.19 6.51 -8.14
12. Jan 31, 2021 -5.87% -1.11% 54.12 5.18 16.74
13. Feb 28, 2021 -1.42% 2.61% 8.46 2.10 -4.21
14. Mar 31, 2021 8.48% 4.24% 48.78 9.50 21.53
15. Apr 30, 2021 11.33% 5.24% 96.79 16.66 40.15
16. May 31, 2021 3.73% 0.55% 5.00 0.38 -1.37
17. Jun 30, 2021 -3.91% 2.22% 29.15 1.12 -5.72
18. Jul 31, 2021 6.82% 2.27% 28.40 1.24 5.93
19. Aug 31, 2021 4.53% 2.90% 9.25 3.02 5.29
20. Sep 30, 2021 -7.88% -4.76% 87.88 35.02 55.48
21. Oct 31, 2021 13.18% 6.91% 136.73 33.10 67.27
22. Nov 30, 2021 4.79% -0.83% 10.91 3.98 -6.59
23. Dec 31, 2021 6.32% 4.36% 23.28 10.24 15.44
24. Jan 31, 2022 -18.64% -5.26% 405.34 41.21 129.25
25. Feb 28, 2022 -7.95% -3.14% 89.15 18.47 40.57
26. Mar 31, 2022 -5.13% 3.58% 43.89 5.84 -16.01
27. Apr 30, 2022 10.15% -8.80% 75.00 99.14 -86.23
28. May 31, 2022 -2.30% 0.01% 14.36 1.34 4.38
29. Jun 30, 2022 -16.46% -8.39% 322.38 91.26 171.53
30. Jul 31, 2022 8.05% 9.11% 43.05 63.21 52.17
31. Aug 31, 2022 -3.82% -4.24% 28.20 29.22 28.70
32. Sep 30, 2022 -11.78% -9.34% 176.22 110.27 139.39
33. Oct 31, 2022 9.90% 7.99% 70.79 46.58 57.43
34. Nov 30, 2022 11.00% 5.38% 90.40 17.76 40.07
35. Dec 31, 2022 -4.76% -5.90% 39.02 49.82 44.09
36. Jan 31, 2023 -0.31% 6.18% 3.25 25.14 -9.04
37. Feb 28, 2023 -6.19% -2.61% 58.93 14.23 28.96
38. Mar 31, 2023 1.55% 3.51% 0.00 5.49 0.13
39. Apr 30, 2023 5.68% 1.46% 17.56 0.09 1.27
40. May 31, 2023 -3.85% 0.25% 28.57 0.83 4.88
41. Jun 30, 2023 16.57% 4.71% 227.34 12.62 53.56
42. Jul 31, 2023 4.14% 4.85% 6.99 13.58 9.74
43. Aug 31, 2023 -1.51% -1.77% 9.01 8.60 8.80
44. Sep 30, 2023 -6.13% -4.87% 58.15 36.40 46.01
45. Oct 31, 2023 -6.60% -2.20% 65.51 11.28 27.19
46. Nov 30, 2023 17.29% 8.92% 249.72 60.17 122.58
47. Dec 31, 2023 11.87% 4.42% 107.77 10.64 33.86
48. Jan 31, 2024 -2.41% 1.59% 15.23 0.18 -1.67
49. Feb 29, 2024 9.32% 5.17% 61.28 16.09 31.40
50. Mar 31, 2024 4.61% 3.10% 9.72 3.77 6.05
51. Apr 30, 2024 -13.74% -4.16% 231.95 28.33 81.07
52. May 31, 2024 1.64% 4.80% 0.02 13.26 0.53
53. Jun 30, 2024 -1.77% 3.47% 10.62 5.32 -7.51
54. Jul 31, 2024 17.55% 1.13% 257.85 0.00 -0.47
55. Aug 31, 2024 5.50% 2.28% 16.05 1.26 4.50
56. Sep 30, 2024 3.33% 2.02% 3.38 0.74 1.58
57. Oct 31, 2024 -6.00% -0.99% 56.11 4.63 16.11
58. Nov 30, 2024 10.97% 5.73% 89.79 20.87 43.29
59. Dec 31, 2024 -14.46% -2.50% 254.48 13.40 58.39
Total (Σ): 4,540.81 1,618.62 1,955.13

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VarianceSHW = Σ(RSHW,tRSHW)2 ÷ (59 – 1)
= 4,540.81 ÷ (59 – 1)
= 78.29

VarianceS&P 500 = Σ(RS&P 500,tRS&P 500)2 ÷ (59 – 1)
= 1,618.62 ÷ (59 – 1)
= 27.91

CovarianceSHW, S&P 500 = Σ(RSHW,tRSHW)×(RS&P 500,tRS&P 500) ÷ (59 – 1)
= 1,955.13 ÷ (59 – 1)
= 33.71


Systematic Risk (β) Estimation

Microsoft Excel
VarianceSHW 78.29
VarianceS&P 500 27.91
CovarianceSHW, S&P 500 33.71
Correlation coefficientSHW, S&P 5001 0.72
βSHW2 1.21
αSHW3 0.09%

Calculations

1 Correlation coefficientSHW, S&P 500
= CovarianceSHW, S&P 500 ÷ (Standard deviationSHW × Standard deviationS&P 500)
= 33.71 ÷ (8.85% × 5.28%)
= 0.72

2 βSHW
= CovarianceSHW, S&P 500 ÷ VarianceS&P 500
= 33.71 ÷ 27.91
= 1.21

3 αSHW
= AverageSHW – βSHW × AverageS&P 500
= 1.49%1.21 × 1.16%
= 0.09%


Expected Rate of Return

Microsoft Excel
Assumptions
Rate of return on LT Treasury Composite1 RF 4.94%
Expected rate of return on market portfolio2 E(RM) 15.05%
Systematic risk (β) of Sherwin-Williams Co. common stock βSHW 1.21
 
Expected rate of return on Sherwin-Williams Co. common stock3 E(RSHW) 17.15%

1 Unweighted average of bid yields on all outstanding fixed-coupon U.S. Treasury bonds neither due or callable in less than 10 years (risk-free rate of return proxy).

2 See details »

3 E(RSHW) = RF + βSHW [E(RM) – RF]
= 4.94% + 1.21 [15.05%4.94%]
= 17.15%