The business TV broadcaster also said part of
Icahn's stake took the form of derivatives rather than common
Shares in Hertz, which on Monday said it had adopted a
"shareholder rights" plan after observing "unusual and
substantial activity" in its shares, were up 1.7 percent.
Icahn was not immediately available to comment.
(Reporting by Christian Plumb and
Sam Forgione; editing by Grant McCool)
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