Ptc Therapeutics Inc. (PTCT)

Market is closed

Institutional Investors' Holdings

Filing Period:

No.	Name	Shares	Value	% Port
1.	Wellington Management Group Llp	9,816,603	$270,545,579	0.05%
2.	Vanguard Group Inc	8,800,843	$242,551,233	0%
3.	Blackrock Inc.	7,634,122	$210,396,402	0%
4.	Rtw Investments, Llc	7,423,970	$204,604,613	3.19%
5.	State Street Corp	4,633,955	$127,711,800	0%