ALNYLAM PHARMACEUTICALS, INC. - COMMON STOCK (ALNY)

Q1 2016 13F Holders as of 31 Mar 2016

Type / Class
Equity / COMMON STOCK
Shares outstanding
131,516,365
Total 13F shares
70,923,645
Share change
+4,923,344
Total reported value
$4,451,021,161
Put/Call ratio
91%
Price per share
$62.77
Number of holders
248
Value change
+$295,037,172
Number of buys
139
Number of sells
98

Institutional Holders of ALNYLAM PHARMACEUTICALS, INC. - COMMON STOCK (ALNY) as of Q1 2016

As of 31 Mar 2016, ALNYLAM PHARMACEUTICALS, INC. - COMMON STOCK (ALNY) was held by 248 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 70,923,645 shares. The largest 10 holders included FMR LLC, WELLINGTON MANAGEMENT GROUP LLP, VANGUARD GROUP INC, BAILLIE GIFFORD & CO, Capital World Investors, STATE STREET CORP, BlackRock Fund Advisors, BlackRock Institutional Trust Company, N.A., UBS ASSET MANAGEMENT AMERICAS INC, and GILDER GAGNON HOWE & CO LLC. This page lists 248 institutional shareholders reporting positions in this security for the Q1 2016 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.