Modèle d’évaluation des immobilisations (CAPM)
Le modèle d’évaluation des immobilisations (MEDAF) indique quel devrait être le taux de rendement attendu ou requis pour les actifs risqués tels que les actions ordinaires de Shockwave.
Taux de rendement
Shockwave Medical Inc., taux de rendement mensuels
| Shockwave Medical Inc. (SWAV) | Standard & Poor’s 500 (S&P 500) | |||||
|---|---|---|---|---|---|---|
| t | Date | PrixSWAV,t1 | DividendeSWAV,t1 | RSWAV,t2 | PrixS&P 500,t | RS&P 500,t3 |
| 31 mars 2019 | $33.47 | 2,834.40 | ||||
| 1. | 30 avr. 2019 | $42.61 | 27.31% | 2,945.83 | 3.93% | |
| 2. | 31 mai 2019 | $59.79 | 40.32% | 2,752.06 | -6.58% | |
| 3. | 30 juin 2019 | $57.09 | -4.52% | 2,941.76 | 6.89% | |
| . | . | . | . | . | . | . |
| . | . | . | . | . | . | . |
| . | . | . | . | . | . | . |
| 56. | 30 nov. 2023 | $174.55 | -15.37% | 4,567.80 | 8.92% | |
| 57. | 31 déc. 2023 | $190.56 | 9.17% | 4,769.83 | 4.42% | |
| Moyenne (R): | 4.41% | 1.06% | ||||
| Écart type: | 16.74% | 5.40% | ||||
| Shockwave Medical Inc. (SWAV) | Standard & Poor’s 500 (S&P 500) | |||||
|---|---|---|---|---|---|---|
| t | Date | PrixSWAV,t1 | DividendeSWAV,t1 | RSWAV,t2 | PrixS&P 500,t | RS&P 500,t3 |
| 31 mars 2019 | $33.47 | 2,834.40 | ||||
| 1. | 30 avr. 2019 | $42.61 | 27.31% | 2,945.83 | 3.93% | |
| 2. | 31 mai 2019 | $59.79 | 40.32% | 2,752.06 | -6.58% | |
| 3. | 30 juin 2019 | $57.09 | -4.52% | 2,941.76 | 6.89% | |
| 4. | 31 juil. 2019 | $48.92 | -14.31% | 2,980.38 | 1.31% | |
| 5. | 31 août 2019 | $41.85 | -14.45% | 2,926.46 | -1.81% | |
| 6. | 30 sept. 2019 | $29.93 | -28.48% | 2,976.74 | 1.72% | |
| 7. | 31 oct. 2019 | $34.02 | 13.67% | 3,037.56 | 2.04% | |
| 8. | 30 nov. 2019 | $39.16 | 15.11% | 3,140.98 | 3.40% | |
| 9. | 31 déc. 2019 | $43.92 | 12.16% | 3,230.78 | 2.86% | |
| 10. | 31 janv. 2020 | $43.42 | -1.14% | 3,225.52 | -0.16% | |
| 11. | 29 févr. 2020 | $40.14 | -7.55% | 2,954.22 | -8.41% | |
| 12. | 31 mars 2020 | $33.18 | -17.34% | 2,584.59 | -12.51% | |
| 13. | 30 avr. 2020 | $40.12 | 20.92% | 2,912.43 | 12.68% | |
| 14. | 31 mai 2020 | $44.01 | 9.70% | 3,044.31 | 4.53% | |
| 15. | 30 juin 2020 | $47.37 | 7.63% | 3,100.29 | 1.84% | |
| 16. | 31 juil. 2020 | $49.32 | 4.12% | 3,271.12 | 5.51% | |
| 17. | 31 août 2020 | $63.54 | 28.83% | 3,500.31 | 7.01% | |
| 18. | 30 sept. 2020 | $75.80 | 19.29% | 3,363.00 | -3.92% | |
| 19. | 31 oct. 2020 | $68.32 | -9.87% | 3,269.96 | -2.77% | |
| 20. | 30 nov. 2020 | $97.83 | 43.19% | 3,621.63 | 10.75% | |
| 21. | 31 déc. 2020 | $103.72 | 6.02% | 3,756.07 | 3.71% | |
| 22. | 31 janv. 2021 | $116.04 | 11.88% | 3,714.24 | -1.11% | |
| 23. | 28 févr. 2021 | $116.76 | 0.62% | 3,811.15 | 2.61% | |
| 24. | 31 mars 2021 | $130.26 | 11.56% | 3,972.89 | 4.24% | |
| 25. | 30 avr. 2021 | $163.46 | 25.49% | 4,181.17 | 5.24% | |
| 26. | 31 mai 2021 | $179.90 | 10.06% | 4,204.11 | 0.55% | |
| 27. | 30 juin 2021 | $189.73 | 5.46% | 4,297.50 | 2.22% | |
| 28. | 31 juil. 2021 | $182.00 | -4.07% | 4,395.26 | 2.27% | |
| 29. | 31 août 2021 | $214.21 | 17.70% | 4,522.68 | 2.90% | |
| 30. | 30 sept. 2021 | $205.88 | -3.89% | 4,307.54 | -4.76% | |
| 31. | 31 oct. 2021 | $213.70 | 3.80% | 4,605.38 | 6.91% | |
| 32. | 30 nov. 2021 | $180.24 | -15.66% | 4,567.00 | -0.83% | |
| 33. | 31 déc. 2021 | $178.33 | -1.06% | 4,766.18 | 4.36% | |
| 34. | 31 janv. 2022 | $144.97 | -18.71% | 4,515.55 | -5.26% | |
| 35. | 28 févr. 2022 | $177.23 | 22.25% | 4,373.94 | -3.14% | |
| 36. | 31 mars 2022 | $207.36 | 17.00% | 4,530.41 | 3.58% | |
| 37. | 30 avr. 2022 | $151.13 | -27.12% | 4,131.93 | -8.80% | |
| 38. | 31 mai 2022 | $164.21 | 8.65% | 4,132.15 | 0.01% | |
| 39. | 30 juin 2022 | $191.17 | 16.42% | 3,785.38 | -8.39% | |
| 40. | 31 juil. 2022 | $210.93 | 10.34% | 4,130.29 | 9.11% | |
| 41. | 31 août 2022 | $296.86 | 40.74% | 3,955.00 | -4.24% | |
| 42. | 30 sept. 2022 | $278.07 | -6.33% | 3,585.62 | -9.34% | |
| 43. | 31 oct. 2022 | $293.15 | 5.42% | 3,871.98 | 7.99% | |
| 44. | 30 nov. 2022 | $253.60 | -13.49% | 4,080.11 | 5.38% | |
| 45. | 31 déc. 2022 | $205.61 | -18.92% | 3,839.50 | -5.90% | |
| 46. | 31 janv. 2023 | $187.93 | -8.60% | 4,076.60 | 6.18% | |
| 47. | 28 févr. 2023 | $190.24 | 1.23% | 3,970.15 | -2.61% | |
| 48. | 31 mars 2023 | $216.83 | 13.98% | 4,109.31 | 3.51% | |
| 49. | 30 avr. 2023 | $290.16 | 33.82% | 4,169.48 | 1.46% | |
| 50. | 31 mai 2023 | $275.09 | -5.19% | 4,179.83 | 0.25% | |
| 51. | 30 juin 2023 | $285.41 | 3.75% | 4,376.86 | 4.71% | |
| 52. | 31 juil. 2023 | $260.60 | -8.69% | 4,588.96 | 4.85% | |
| 53. | 31 août 2023 | $220.39 | -15.43% | 4,507.66 | -1.77% | |
| 54. | 30 sept. 2023 | $199.10 | -9.66% | 4,288.05 | -4.87% | |
| 55. | 31 oct. 2023 | $206.26 | 3.60% | 4,193.80 | -2.20% | |
| 56. | 30 nov. 2023 | $174.55 | -15.37% | 4,567.80 | 8.92% | |
| 57. | 31 déc. 2023 | $190.56 | 9.17% | 4,769.83 | 4.42% | |
| Moyenne (R): | 4.41% | 1.06% | ||||
| Écart type: | 16.74% | 5.40% | ||||
Tout afficher
1 Données en dollars américains par action ordinaire, ajustées pour tenir compte des fractionnements et des dividendes en actions.
2 Taux de rendement des actions ordinaires de SWAV au cours de la période t.
3 Taux de rendement de l’indice S&P 500 (l’indicateur du portefeuille de marché) au cours de la période t.
Variance et covariance
Shockwave Medical Inc., calcul de la variance et de la covariance des rendements
| t | Date | RSWAV,t | RS&P 500,t | (RSWAV,t–RSWAV)2 | (RS&P 500,t–RS&P 500)2 | (RSWAV,t–RSWAV)×(RS&P 500,t–RS&P 500) |
|---|---|---|---|---|---|---|
| 1. | 30 avr. 2019 | 27.31% | 3.93% | 524.35 | 8.24 | 65.73 |
| 2. | 31 mai 2019 | 40.32% | -6.58% | 1,289.51 | 58.35 | -274.31 |
| 3. | 30 juin 2019 | -4.52% | 6.89% | 79.66 | 34.01 | -52.05 |
| . | . | . | . | . | . | . |
| . | . | . | . | . | . | . |
| . | . | . | . | . | . | . |
| 56. | 30 nov. 2023 | -15.37% | 8.92% | 391.38 | 61.73 | -155.43 |
| 57. | 31 déc. 2023 | 9.17% | 4.42% | 22.68 | 11.30 | 16.01 |
| Total (Σ): | 15,687.25 | 1,630.23 | 1,407.34 | |||
| t | Date | RSWAV,t | RS&P 500,t | (RSWAV,t–RSWAV)2 | (RS&P 500,t–RS&P 500)2 | (RSWAV,t–RSWAV)×(RS&P 500,t–RS&P 500) |
|---|---|---|---|---|---|---|
| 1. | 30 avr. 2019 | 27.31% | 3.93% | 524.35 | 8.24 | 65.73 |
| 2. | 31 mai 2019 | 40.32% | -6.58% | 1,289.51 | 58.35 | -274.31 |
| 3. | 30 juin 2019 | -4.52% | 6.89% | 79.66 | 34.01 | -52.05 |
| 4. | 31 juil. 2019 | -14.31% | 1.31% | 350.44 | 0.06 | -4.71 |
| 5. | 31 août 2019 | -14.45% | -1.81% | 355.76 | 8.24 | 54.14 |
| 6. | 30 sept. 2019 | -28.48% | 1.72% | 1,081.89 | 0.43 | -21.61 |
| 7. | 31 oct. 2019 | 13.67% | 2.04% | 85.67 | 0.96 | 9.09 |
| 8. | 30 nov. 2019 | 15.11% | 3.40% | 114.48 | 5.49 | 25.08 |
| 9. | 31 déc. 2019 | 12.16% | 2.86% | 60.00 | 3.23 | 13.93 |
| 10. | 31 janv. 2020 | -1.14% | -0.16% | 30.78 | 1.50 | 6.79 |
| 11. | 29 févr. 2020 | -7.55% | -8.41% | 143.13 | 89.72 | 113.32 |
| 12. | 31 mars 2020 | -17.34% | -12.51% | 473.01 | 184.23 | 295.20 |
| 13. | 30 avr. 2020 | 20.92% | 12.68% | 272.47 | 135.10 | 191.86 |
| 14. | 31 mai 2020 | 9.70% | 4.53% | 27.95 | 12.02 | 18.33 |
| 15. | 30 juin 2020 | 7.63% | 1.84% | 10.40 | 0.60 | 2.51 |
| 16. | 31 juil. 2020 | 4.12% | 5.51% | 0.09 | 19.79 | -1.30 |
| 17. | 31 août 2020 | 28.83% | 7.01% | 596.47 | 35.35 | 145.20 |
| 18. | 30 sept. 2020 | 19.29% | -3.92% | 221.58 | 24.84 | -74.19 |
| 19. | 31 oct. 2020 | -9.87% | -2.77% | 203.85 | 14.65 | 54.65 |
| 20. | 30 nov. 2020 | 43.19% | 10.75% | 1,504.23 | 93.96 | 375.96 |
| 21. | 31 déc. 2020 | 6.02% | 3.71% | 2.60 | 7.03 | 4.27 |
| 22. | 31 janv. 2021 | 11.88% | -1.11% | 55.78 | 4.73 | -16.24 |
| 23. | 28 févr. 2021 | 0.62% | 2.61% | 14.36 | 2.40 | -5.87 |
| 24. | 31 mars 2021 | 11.56% | 4.24% | 51.16 | 10.13 | 22.77 |
| 25. | 30 avr. 2021 | 25.49% | 5.24% | 444.28 | 17.48 | 88.14 |
| 26. | 31 mai 2021 | 10.06% | 0.55% | 31.90 | 0.26 | -2.89 |
| 27. | 30 juin 2021 | 5.46% | 2.22% | 1.11 | 1.35 | 1.22 |
| 28. | 31 juil. 2021 | -4.07% | 2.27% | 71.97 | 1.47 | -10.30 |
| 29. | 31 août 2021 | 17.70% | 2.90% | 176.58 | 3.38 | 24.42 |
| 30. | 30 sept. 2021 | -3.89% | -4.76% | 68.86 | 33.85 | 48.28 |
| 31. | 31 oct. 2021 | 3.80% | 6.91% | 0.37 | 34.26 | -3.58 |
| 32. | 30 nov. 2021 | -15.66% | -0.83% | 402.68 | 3.59 | 38.02 |
| 33. | 31 déc. 2021 | -1.06% | 4.36% | 29.91 | 10.89 | -18.05 |
| 34. | 31 janv. 2022 | -18.71% | -5.26% | 534.36 | 39.94 | 146.08 |
| 35. | 28 févr. 2022 | 22.25% | -3.14% | 318.39 | 17.62 | -74.89 |
| 36. | 31 mars 2022 | 17.00% | 3.58% | 158.54 | 6.33 | 31.68 |
| 37. | 30 avr. 2022 | -27.12% | -8.80% | 993.92 | 97.15 | 310.75 |
| 38. | 31 mai 2022 | 8.65% | 0.01% | 18.02 | 1.11 | -4.48 |
| 39. | 30 juin 2022 | 16.42% | -8.39% | 144.21 | 89.36 | -113.52 |
| 40. | 31 juil. 2022 | 10.34% | 9.11% | 35.13 | 64.81 | 47.72 |
| 41. | 31 août 2022 | 40.74% | -4.24% | 1,319.81 | 28.14 | -192.73 |
| 42. | 30 sept. 2022 | -6.33% | -9.34% | 115.33 | 108.17 | 111.69 |
| 43. | 31 oct. 2022 | 5.42% | 7.99% | 1.03 | 47.96 | 7.02 |
| 44. | 30 nov. 2022 | -13.49% | 5.38% | 320.44 | 18.61 | -77.23 |
| 45. | 31 déc. 2022 | -18.92% | -5.90% | 544.43 | 48.42 | 162.36 |
| 46. | 31 janv. 2023 | -8.60% | 6.18% | 169.21 | 26.16 | -66.53 |
| 47. | 28 févr. 2023 | 1.23% | -2.61% | 10.11 | 13.49 | 11.68 |
| 48. | 31 mars 2023 | 13.98% | 3.51% | 91.54 | 5.97 | 23.38 |
| 49. | 30 avr. 2023 | 33.82% | 1.46% | 864.93 | 0.16 | 11.86 |
| 50. | 31 mai 2023 | -5.19% | 0.25% | 92.22 | 0.66 | 7.81 |
| 51. | 30 juin 2023 | 3.75% | 4.71% | 0.43 | 13.34 | -2.40 |
| 52. | 31 juil. 2023 | -8.69% | 4.85% | 171.67 | 14.33 | -49.59 |
| 53. | 31 août 2023 | -15.43% | -1.77% | 393.59 | 8.02 | 56.20 |
| 54. | 30 sept. 2023 | -9.66% | -4.87% | 197.95 | 35.20 | 83.47 |
| 55. | 31 oct. 2023 | 3.60% | -2.20% | 0.66 | 10.62 | 2.65 |
| 56. | 30 nov. 2023 | -15.37% | 8.92% | 391.38 | 61.73 | -155.43 |
| 57. | 31 déc. 2023 | 9.17% | 4.42% | 22.68 | 11.30 | 16.01 |
| Total (Σ): | 15,687.25 | 1,630.23 | 1,407.34 | |||
Tout afficher
VarianceSWAV = Σ(RSWAV,t–RSWAV)2 ÷ (57 – 1)
= 15,687.25 ÷ (57 – 1)
= 280.13
VarianceS&P 500 = Σ(RS&P 500,t–RS&P 500)2 ÷ (57 – 1)
= 1,630.23 ÷ (57 – 1)
= 29.11
CovarianceSWAV, S&P 500 = Σ(RSWAV,t–RSWAV)×(RS&P 500,t–RS&P 500) ÷ (57 – 1)
= 1,407.34 ÷ (57 – 1)
= 25.13
Estimation systématique des risques (β)
| VarianceSWAV | 280.13 |
| VarianceS&P 500 | 29.11 |
| CovarianceSWAV, S&P 500 | 25.13 |
| Coefficient de corrélationSWAV, S&P 5001 | 0.28 |
| βSWAV2 | 0.86 |
| αSWAV3 | 3.49% |
Calculs
1 Coefficient de corrélationSWAV, S&P 500
= CovarianceSWAV, S&P 500 ÷ (Écart typeSWAV × Écart typeS&P 500)
= 25.13 ÷ (16.74% × 5.40%)
= 0.28
2 βSWAV
= CovarianceSWAV, S&P 500 ÷ VarianceS&P 500
= 25.13 ÷ 29.11
= 0.86
3 αSWAV
= MoyenneSWAV – βSWAV × MoyenneS&P 500
= 4.41% – 0.86 × 1.06%
= 3.49%
Taux de rendement attendu
| Hypothèses | ||
| Taux de rendement de LT Treasury Composite1 | RF | 4.64% |
| Taux de rendement attendu du portefeuille de marché2 | E(RM) | 14.93% |
| Risque systématique lié à Shockwave actions ordinaires | βSWAV | 0.86 |
| Taux de rendement attendu sur les actions ordinaires de Shockwave3 | E(RSWAV) | 13.52% |
1 Moyenne non pondérée des rendements des offres sur tous les bons du Trésor américain à coupon fixe en circulation qui ne sont ni échus ni remboursables par anticipation dans moins de 10 ans (indicateur du taux de rendement sans risque).
3 E(RSWAV) = RF + βSWAV [E(RM) – RF]
= 4.64% + 0.86 [14.93% – 4.64%]
= 13.52%