Image from MarketBeat Media, LLC. Key Points Global Retirement Partners LLC increased its Tesla stake by 21.9% in the fourth quarter, buying 22,868 more shares and bringing its total holdings to 127,333 shares worth about $57.3 million. Insider selling was notable, with CFO Vaibhav Taneja and Director Kathleen Wilson-Thompson both selling shares; Tesla insiders sold a total of 83,213 shares worth $32.2 million last quarter. Tesla’s business outlook got a boost from news that Full Self-Driving is expanding into China and parts of Europe, reinforcing investor focus on the company’s autonomy and AI ambitions despite mixed analyst sentiment. Tesla Ends Model S and X Era, Bets Everything on What's Next A number of other institutional investors have also bought and sold shares of the business. Blackston Financial Advisory Group LLC lifted its stake in Tesla by 33.8% in the 4th quarter. Blackston Financial Advisory Group LLC now owns 1,219 shares of the electric vehicle producer's stock worth $548,000 after purchasing an additional 308 shares in the last quarter. Twin Capital Management Inc. lifted its stake in Tesla by 4.2% in the 4th quarter. Twin Capital Management Inc. now owns 32,320 shares of the electric vehicle producer's stock worth $14,535,000 after purchasing an additional 1,312 shares in the last quarter. Financial Synergies Wealth Advisors Inc. lifted its stake in Tesla by 23.4% in the 4th quarter. Financial Synergies Wealth Advisors Inc. now owns 1,164 shares of the electric vehicle producer's stock worth $523,000 after purchasing an additional 221 shares in the last quarter. Trajan Wealth LLC lifted its stake in Tesla by 33.2% in the 4th quarter. Trajan Wealth LLC now owns 1,835 shares of the electric vehicle producer's stock worth $825,000 after purchasing an additional 457 shares in the last quarter. Finally, Peirce Capital Management LLC purchased a new position in Tesla in the 4th quarter worth approximately $711,000. 66.20% of the stock is owned by hedge funds and other institutional investors. Get Tesla alerts: