Ptl (NASDAQ: PTLE) is owned by 0.00% institutional shareholders, 11.54% Ptl insiders, and 88.46% retail investors. Ying Ying Chow is the largest individual Ptl shareholder, owning 140,625.00 shares representing 11.54% of the company. Ying Ying Chow's Ptl shares are currently valued at $1.01M.