ALNYLAM PHARMACEUTICALS, INC. - COMMON STOCK (ALNY)

Q1 2017 13F Holders as of 31 Mar 2017

Type / Class
Equity / COMMON STOCK
Shares outstanding
131,516,365
Total 13F shares
82,296,913
Share change
+6,699,077
Total reported value
$4,218,075,181
Put/Call ratio
81%
Price per share
$51.25
Number of holders
191
Value change
+$357,641,470
Number of buys
84
Number of sells
100

Institutional Holders of ALNYLAM PHARMACEUTICALS, INC. - COMMON STOCK (ALNY) as of Q1 2017

As of 31 Mar 2017, ALNYLAM PHARMACEUTICALS, INC. - COMMON STOCK (ALNY) was held by 191 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 82,296,913 shares. The largest 10 holders included FMR LLC, WELLINGTON MANAGEMENT GROUP LLP, DODGE & COX, VANGUARD GROUP INC, BlackRock Inc., PRICE T ROWE ASSOCIATES INC /MD/, BAILLIE GIFFORD & CO, STATE STREET CORP, Slate Path Capital LP, and UBS ASSET MANAGEMENT AMERICAS INC. This page lists 191 institutional shareholders reporting positions in this security for the Q1 2017 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.