Short investment analysis

I want a summary and analysis for my investment performance in the past quarter, 2 pages is enough. I invested in 3 companies, and the information of my investment is in the pictures with its opening price when I started and the closing price when I closed.

The objectives are:

Make an analysis and summary of your investment practice and to see what lessons can be learned and any further improvement can be made to achieve your investment goal.

Make sure to include:

1. Ratio (Holding Period Return).

2. Beta.

3. S&P Index.

My companies are:
1. Honda Motor Co., Ltd. (HMC)

2. General Motors Company (GM)

3. Novo Nordisk A/S (NVO)

And the performance is as follows in the pictures attached.