Image from MarketBeat Media, LLC. Key Points Peirce Capital Management opened a new position in Tesla during the fourth quarter, buying 1,581 shares worth about $711,000. Tesla now makes up 0.3% of the firm’s holdings and ranks as its 27th-largest position. Institutional interest remains high, with several other hedge funds and asset managers also increasing Tesla stakes. Overall, institutional investors own about 66.20% of Tesla’s stock. Insiders have been selling shares, including CFO Vaibhav Taneja and Director Kathleen Wilson-Thompson, with total insider sales reaching 83,213 shares worth about $32.2 million over the last 90 days. Tesla Ends Model S and X Era, Bets Everything on What's Next Several other institutional investors and hedge funds have also recently modified their holdings of TSLA. Callahan Advisors LLC increased its position in Tesla by 4.8% in the fourth quarter. Callahan Advisors LLC now owns 1,092 shares of the electric vehicle producer's stock worth $491,000 after purchasing an additional 50 shares during the last quarter. Fi3 FINANCIAL ADVISORS LLC increased its position in Tesla by 1.8% in the fourth quarter. Fi3 FINANCIAL ADVISORS LLC now owns 5,303 shares of the electric vehicle producer's stock worth $2,385,000 after purchasing an additional 92 shares during the last quarter. MJP Associates Inc. ADV increased its position in Tesla by 4.8% in the fourth quarter. MJP Associates Inc. ADV now owns 7,017 shares of the electric vehicle producer's stock worth $3,156,000 after purchasing an additional 323 shares during the last quarter. Princeton Capital Management LLC boosted its stake in Tesla by 3.7% during the fourth quarter. Princeton Capital Management LLC now owns 8,633 shares of the electric vehicle producer's stock worth $3,882,000 after buying an additional 308 shares during the period. Finally, ABN Amro Investment Solutions raised its stake in shares of Tesla by 435.5% in the fourth quarter. ABN Amro Investment Solutions now owns 143,240 shares of the electric vehicle producer's stock valued at $64,418,000 after acquiring an additional 116,492 shares during the period. Institutional investors own 66.20% of the company's stock. Get Tesla alerts: