Final answer:
The correct answer is option 5. To calculate the portfolio weight of stock Y, you need to divide the total value of stock Y by the total portfolio value. After calculating the values, the portfolio weight of stock Y is approximately 0.2798.
Step-by-step explanation:
To calculate the portfolio weight of stock Y, we first need to determine the total value of the portfolio and then calculate the proportion of that total value that is made up of stock Y.
The total value of the stocks is calculated as follows:
- Stock X: 430 shares × $43/share = $18,490
- Stock Y: 300 shares × $66/share = $19,800
- Stock Z: 365 shares × $89/share = $32,485
The total portfolio value is the sum of these values:
$18,490 (X) + $19,800 (Y) + $32,485 (Z) = $70,775
The portfolio weight of stock Y is the value of stock Y divided by the total value of the portfolio:
$19,800 / $70,775 ≈ 0.2798
So, the correct option for the portfolio weight of stock Y is 0.2798.