2Q12 13F-HR filings are out; if anyone sees the MNTA holding for one of the firms listed in #msg-78214430, please let me know—you will save me the work of looking it up.
[Updated for 2Q12 13F-HR filings. T Rowe Price, FMR, and Blackrock increased their holdings slightly, while Palo Alto Investors decreased theirs.]
The table below shows all shareholders who filed their MNTA holdings on SEC Form 13G in Feb 2012 (or later); the holdings are updated quarterly for filings on Form 13F-HR (except Novartis) and are accurate as of 6/30/12. The percentages in the table are based on 54.3M diluted shares (#msg-76922372) and do not concur with the percentages on Form 13G, which use a different formula.