Capital Asset Pricing Model (CAPM)
Capital asset pricing model (CAPM) indicates what should be the expected or required rate of return on risky assets like Illinois Tool Works Inc. common stock.
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Illinois Tool Works Inc. pages available for free this week:
- Common-Size Balance Sheet: Liabilities and Stockholders’ Equity
- Analysis of Solvency Ratios
- Analysis of Short-term (Operating) Activity Ratios
- DuPont Analysis: Disaggregation of ROE, ROA, and Net Profit Margin
- Common Stock Valuation Ratios
- Enterprise Value (EV)
- Enterprise Value to EBITDA (EV/EBITDA)
- Present Value of Free Cash Flow to Equity (FCFE)
- Net Profit Margin since 2005
- Return on Assets (ROA) since 2005
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Rates of Return
Illinois Tool Works Inc., monthly rates of return
| Illinois Tool Works Inc. (ITW) | Standard & Poor’s 500 (S&P 500) | |||||
|---|---|---|---|---|---|---|
| t | Date | PriceITW,t1 | DividendITW,t1 | RITW,t2 | PriceS&P 500,t | RS&P 500,t3 |
| Jan 31, 2017 | ||||||
| 1. | Feb 28, 2017 | |||||
| 2. | Mar 31, 2017 | |||||
| 3. | Apr 30, 2017 | |||||
| . | . | . | . | . | . | . |
| . | . | . | . | . | . | . |
| . | . | . | . | . | . | . |
| 58. | Nov 30, 2021 | |||||
| 59. | Dec 31, 2021 | |||||
| Average (R): | ||||||
| Standard deviation: | ||||||
| Illinois Tool Works Inc. (ITW) | Standard & Poor’s 500 (S&P 500) | |||||
|---|---|---|---|---|---|---|
| t | Date | PriceITW,t1 | DividendITW,t1 | RITW,t2 | PriceS&P 500,t | RS&P 500,t3 |
| Jan 31, 2017 | ||||||
| 1. | Feb 28, 2017 | |||||
| 2. | Mar 31, 2017 | |||||
| 3. | Apr 30, 2017 | |||||
| 4. | May 31, 2017 | |||||
| 5. | Jun 30, 2017 | |||||
| 6. | Jul 31, 2017 | |||||
| 7. | Aug 31, 2017 | |||||
| 8. | Sep 30, 2017 | |||||
| 9. | Oct 31, 2017 | |||||
| 10. | Nov 30, 2017 | |||||
| 11. | Dec 31, 2017 | |||||
| 12. | Jan 31, 2018 | |||||
| 13. | Feb 28, 2018 | |||||
| 14. | Mar 31, 2018 | |||||
| 15. | Apr 30, 2018 | |||||
| 16. | May 31, 2018 | |||||
| 17. | Jun 30, 2018 | |||||
| 18. | Jul 31, 2018 | |||||
| 19. | Aug 31, 2018 | |||||
| 20. | Sep 30, 2018 | |||||
| 21. | Oct 31, 2018 | |||||
| 22. | Nov 30, 2018 | |||||
| 23. | Dec 31, 2018 | |||||
| 24. | Jan 31, 2019 | |||||
| 25. | Feb 28, 2019 | |||||
| 26. | Mar 31, 2019 | |||||
| 27. | Apr 30, 2019 | |||||
| 28. | May 31, 2019 | |||||
| 29. | Jun 30, 2019 | |||||
| 30. | Jul 31, 2019 | |||||
| 31. | Aug 31, 2019 | |||||
| 32. | Sep 30, 2019 | |||||
| 33. | Oct 31, 2019 | |||||
| 34. | Nov 30, 2019 | |||||
| 35. | Dec 31, 2019 | |||||
| 36. | Jan 31, 2020 | |||||
| 37. | Feb 29, 2020 | |||||
| 38. | Mar 31, 2020 | |||||
| 39. | Apr 30, 2020 | |||||
| 40. | May 31, 2020 | |||||
| 41. | Jun 30, 2020 | |||||
| 42. | Jul 31, 2020 | |||||
| 43. | Aug 31, 2020 | |||||
| 44. | Sep 30, 2020 | |||||
| 45. | Oct 31, 2020 | |||||
| 46. | Nov 30, 2020 | |||||
| 47. | Dec 31, 2020 | |||||
| 48. | Jan 31, 2021 | |||||
| 49. | Feb 28, 2021 | |||||
| 50. | Mar 31, 2021 | |||||
| 51. | Apr 30, 2021 | |||||
| 52. | May 31, 2021 | |||||
| 53. | Jun 30, 2021 | |||||
| 54. | Jul 31, 2021 | |||||
| 55. | Aug 31, 2021 | |||||
| 56. | Sep 30, 2021 | |||||
| 57. | Oct 31, 2021 | |||||
| 58. | Nov 30, 2021 | |||||
| 59. | Dec 31, 2021 | |||||
| Average (R): | ||||||
| Standard deviation: | ||||||
Show all
1 Data in US$ per share of common stock, adjusted for splits and stock dividends.
2 Rate of return on common stock of ITW during period t
3 Rate of return on S&P 500 (the market portfolio proxy) during period t
Variance and Covariance
Illinois Tool Works Inc., calculation of variance and covariance of returns
| t | Date | RITW,t | RS&P 500,t | (RITW,t–RITW)2 | (RS&P 500,t–RS&P 500)2 | (RITW,t–RITW)×(RS&P 500,t–RS&P 500) |
|---|---|---|---|---|---|---|
| 1. | Feb 28, 2017 | |||||
| 2. | Mar 31, 2017 | |||||
| 3. | Apr 30, 2017 | |||||
| . | . | . | . | . | . | . |
| . | . | . | . | . | . | . |
| . | . | . | . | . | . | . |
| 58. | Nov 30, 2021 | |||||
| 59. | Dec 31, 2021 | |||||
| Total (Σ): | ||||||
| t | Date | RITW,t | RS&P 500,t | (RITW,t–RITW)2 | (RS&P 500,t–RS&P 500)2 | (RITW,t–RITW)×(RS&P 500,t–RS&P 500) |
|---|---|---|---|---|---|---|
| 1. | Feb 28, 2017 | |||||
| 2. | Mar 31, 2017 | |||||
| 3. | Apr 30, 2017 | |||||
| 4. | May 31, 2017 | |||||
| 5. | Jun 30, 2017 | |||||
| 6. | Jul 31, 2017 | |||||
| 7. | Aug 31, 2017 | |||||
| 8. | Sep 30, 2017 | |||||
| 9. | Oct 31, 2017 | |||||
| 10. | Nov 30, 2017 | |||||
| 11. | Dec 31, 2017 | |||||
| 12. | Jan 31, 2018 | |||||
| 13. | Feb 28, 2018 | |||||
| 14. | Mar 31, 2018 | |||||
| 15. | Apr 30, 2018 | |||||
| 16. | May 31, 2018 | |||||
| 17. | Jun 30, 2018 | |||||
| 18. | Jul 31, 2018 | |||||
| 19. | Aug 31, 2018 | |||||
| 20. | Sep 30, 2018 | |||||
| 21. | Oct 31, 2018 | |||||
| 22. | Nov 30, 2018 | |||||
| 23. | Dec 31, 2018 | |||||
| 24. | Jan 31, 2019 | |||||
| 25. | Feb 28, 2019 | |||||
| 26. | Mar 31, 2019 | |||||
| 27. | Apr 30, 2019 | |||||
| 28. | May 31, 2019 | |||||
| 29. | Jun 30, 2019 | |||||
| 30. | Jul 31, 2019 | |||||
| 31. | Aug 31, 2019 | |||||
| 32. | Sep 30, 2019 | |||||
| 33. | Oct 31, 2019 | |||||
| 34. | Nov 30, 2019 | |||||
| 35. | Dec 31, 2019 | |||||
| 36. | Jan 31, 2020 | |||||
| 37. | Feb 29, 2020 | |||||
| 38. | Mar 31, 2020 | |||||
| 39. | Apr 30, 2020 | |||||
| 40. | May 31, 2020 | |||||
| 41. | Jun 30, 2020 | |||||
| 42. | Jul 31, 2020 | |||||
| 43. | Aug 31, 2020 | |||||
| 44. | Sep 30, 2020 | |||||
| 45. | Oct 31, 2020 | |||||
| 46. | Nov 30, 2020 | |||||
| 47. | Dec 31, 2020 | |||||
| 48. | Jan 31, 2021 | |||||
| 49. | Feb 28, 2021 | |||||
| 50. | Mar 31, 2021 | |||||
| 51. | Apr 30, 2021 | |||||
| 52. | May 31, 2021 | |||||
| 53. | Jun 30, 2021 | |||||
| 54. | Jul 31, 2021 | |||||
| 55. | Aug 31, 2021 | |||||
| 56. | Sep 30, 2021 | |||||
| 57. | Oct 31, 2021 | |||||
| 58. | Nov 30, 2021 | |||||
| 59. | Dec 31, 2021 | |||||
| Total (Σ): | ||||||
Show all
VarianceITW = Σ(RITW,t–RITW)2 ÷ (59 – 1)
= ÷ (59 – 1)
=
VarianceS&P 500 = Σ(RS&P 500,t–RS&P 500)2 ÷ (59 – 1)
= ÷ (59 – 1)
=
CovarianceITW, S&P 500 = Σ(RITW,t–RITW)×(RS&P 500,t–RS&P 500) ÷ (59 – 1)
= ÷ (59 – 1)
=
Systematic Risk (β) Estimation
| VarianceITW | |
| VarianceS&P 500 | |
| CovarianceITW, S&P 500 | |
| Correlation coefficientITW, S&P 5001 | |
| βITW2 | |
| αITW3 |
Calculations
1 Correlation coefficientITW, S&P 500
= CovarianceITW, S&P 500 ÷ (Standard deviationITW × Standard deviationS&P 500)
= ÷ ( × )
=
2 βITW
= CovarianceITW, S&P 500 ÷ VarianceS&P 500
= ÷
=
3 αITW
= AverageITW – βITW × AverageS&P 500
= – ×
=
Expected Rate of Return
| Assumptions | ||
| Rate of return on LT Treasury Composite1 | RF | |
| Expected rate of return on market portfolio2 | E(RM) | |
| Systematic risk (β) of Illinois Tool Works Inc. common stock | βITW | |
| Expected rate of return on Illinois Tool Works Inc. common stock3 | E(RITW) | |
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).
3 E(RITW) = RF + βITW [E(RM) – RF]
= + [ – ]
=