ALNYLAM PHARMACEUTICALS, INC. - COMMON STOCK (ALNY)

Q4 2018 13F Holders as of 31 Dec 2018

Type / Class
Equity / COMMON STOCK
Shares outstanding
131,516,365
Total 13F shares
92,434,388
Share change
+1,789,128
Total reported value
$6,736,307,943
Put/Call ratio
42%
Price per share
$72.91
Number of holders
274
Value change
+$108,054,744
Number of buys
126
Number of sells
142

Institutional Holders of ALNYLAM PHARMACEUTICALS, INC. - COMMON STOCK (ALNY) as of Q4 2018

As of 31 Dec 2018, ALNYLAM PHARMACEUTICALS, INC. - COMMON STOCK (ALNY) was held by 274 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 92,434,388 shares. The largest 10 holders included FMR LLC, WELLINGTON MANAGEMENT GROUP LLP, Vanguard Group Inc, BlackRock Inc., BAILLIE GIFFORD & CO, DODGE & COX, PRICE T ROWE ASSOCIATES INC /MD/, MAVERICK CAPITAL LTD, STATE STREET CORP, and BB BIOTECH AG. This page lists 274 institutional shareholders reporting positions in this security for the Q4 2018 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.