However, tariff headwinds haven't deterred all institutional investors. In March, Mountain Hill Investment Partners disclosed the purchase of 102,500 shares of the U.S.-based EV maker in Q4 2024. The new position is valued at approximately $1.363 million. The largest institutional holder of RIVN remains Amazon ( NASDAQ:AMZN ), with 158,363,834 shares. The company reported full-year earnings in late February, announcing a negative gross profit of $1.2 billion compared to negative $2 billion in 2023, alongside record gross profits in Q4.