The current institutional shareholding score of Photronics Inc is 10.00, ranking 1 out of 105 in the Semiconductors & Semiconductor Equipment industry. The latest institutional shareholding proportion is 109.45%, representing a quarter-over-quarter increase of 13.97%. The largest institutional shareholder is ETHSX, holding a total of 474.30K shares, representing 1.07% of shares outstanding, with 12.30% decrease in holdings.