ALNY - Alnylam Pharmaceuticals, Inc.

NasdaqGS - NasdaqGS Real Time Price. Currency in USD

Major Holders

Currency in USD
Breakdown
10.78%% of Shares Held by All Insider
88.18%% of Shares Held by Institutions
98.83%% of Float Held by Institutions
433Number of Institutions Holding Shares

Top Institutional Holders

HolderSharesDate Reported% OutValue
FMR, LLC15,945,666Mar 30, 201914.97%1,490,122,487
Wellington Management Company, LLP14,832,598Mar 30, 201913.92%1,386,106,283
Vanguard Group, Inc. (The)8,659,091Mar 30, 20198.13%809,192,053
Blackrock Inc.6,428,127Mar 30, 20196.03%600,708,468
Baillie Gifford and Company5,684,504Mar 30, 20195.34%531,216,898
Dodge & Cox Inc4,998,001Mar 30, 20194.69%467,063,193
Price (T.Rowe) Associates Inc3,483,589Mar 30, 20193.27%325,541,392
Maverick Capital Ltd.3,210,387Mar 30, 20193.01%300,010,665
State Street Corporation2,748,494Mar 30, 20192.58%256,846,764
BB Biotech Ag1,631,089Mar 30, 20191.53%152,425,267

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Vanguard Specialized-Health Care Fund8,915,550Oct 30, 20188.37%717,077,686
Fidelity Growth Company Fund5,352,825May 30, 20195.02%361,422,744
Dodge & Cox Stock Fund2,813,861Dec 30, 20182.64%205,158,605
Vanguard Total Stock Market Index Fund2,421,355Dec 30, 20182.27%176,540,993
Vanguard Mid-Cap Index Fund2,175,072Dec 30, 20182.04%158,584,499
Fidelity Select Portfolios - Biotechnology1,485,678May 30, 20191.39%100,312,978
Fidelity Series Growth Company Fund1,457,007May 30, 20191.37%98,377,112
Vanguard Extended Market Index Fund1,231,484Dec 30, 20181.16%89,787,498
Hartford Mid Cap Fund1,221,965Oct 30, 20181.15%98,282,644
First Trust NYSE Arca Biotechnology Index Fund1,178,044Dec 30, 20181.11%85,891,188