Using the SEC formula for ownership stake, SAC now owns 4.6% of MNTA, and hence it no longer meets the 5% threshold for reporting on Form 13G. Thus, we won’t see further form 13G filings from SAC unless it buys back enough shares to exceed the 5% threshold. (SAC’s MNTA holding will still be able to be tracked quarterly, with a 45-day delay, on Form 13F-HR.)
“The efficient-market hypothesis may be the foremost piece of B.S. ever promulgated in any area of human knowledge!”