The current institutional shareholding score of ON Semiconductor Corp is 10.00, ranking 1 out of 105 in the Semiconductors & Semiconductor Equipment industry. The latest institutional shareholding proportion is 111.11%, representing a quarter-over-quarter increase of 0.81%. The largest institutional shareholder is ETHSX, holding a total of 2.15M shares, representing 1.10% of shares outstanding, with 1840.04% increase in holdings.