vegas options: I don't understand what you mean when you state that for the 5,024,349 IDCC shares reported by BlackRock as beneficially owned, " It is not their investment".
Although the share investments may may have been made by various BlackRock subsidiary activities, BlackRock Inc, as the beneficial owner, is the company that has voting power and the power to dispose of the securities.
"Rule 13d-3 - Determination of Beneficial Ownership
a) For the purposes of sections 13(d) and 13(g) of the Act a beneficial owner of a security includes any person who, directly or indirectly, through any contract, arrangement, understanding, relationship, or otherwise has or shares:? 1. Voting power which includes the power to vote, or to direct the voting of, such security; and/or,? 2. Investment power which includes the power to dispose, or to direct the disposition of, such security.?