The New York State Teachers Retirement System has loaded up on Tesla Inc (NASDAQ: TSLA) and Amazon.com, Inc (NASDAQ: AMZN) shares during the third quarter, according to Whale Wisdom. 

The fund has increased its holding of Tesla by over 171,000 shares during the quarter, taking the valuation of its holdings to over $837 million, the website shows.

Tesla shares have lost over 13% in the last month. The EV maker is reportedly under criminal investigation in the U.S. over claims that its electric vehicles can drive themselves.

The NYSTRS has also bought over 100,000 shares of Amazon during the quarter, taking the valuation of its holdings to over $1.18 billion, according to Whale Wisdom.