ALNY - Alnylam Pharmaceuticals, Inc.

NasdaqGS - NasdaqGS Real Time Price. Currency in USD

Major Holders

Currency in USD
Breakdown
11.39%% of Shares Held by All Insider
87.86%% of Shares Held by Institutions
99.14%% of Float Held by Institutions
428Number of Institutions Holding Shares
Direct Holders (Forms 3 and 4)
NameSharesDate Reported
MARAGANORE JOHN151,297Dec 18, 2017
SHARP PHILIP A140,795Jan 31, 2017
GREENE BARRY E100,428Oct 1, 2017
KEATING LAURIE14,500Dec 28, 2017
VAISHNAW AKSHAY11,215Dec 18, 2017
GROS DAVID-ALEXANDRE C1,000Feb 21, 2016

Top Institutional Holders

HolderSharesDate Reported% OutValue
FMR, LLC14,875,621Dec 30, 201714.85%1,932,045,728
Price (T.Rowe) Associates Inc12,233,241Dec 30, 201712.21%1,588,853,400
Wellington Management Company, LLP9,182,530Dec 30, 20179.17%1,192,627,041
Dodge & Cox Inc8,231,595Dec 30, 20178.22%1,069,119,598
Vanguard Group, Inc. (The)7,263,914Dec 30, 20177.25%943,437,185
Blackrock Inc.7,115,063Dec 30, 20177.10%924,104,417
Baillie Gifford and Company3,611,014Dec 30, 20173.60%468,998,515
State Street Corporation2,002,389Dec 30, 20172.00%260,070,293
Ubs Asset Management Americas Inc1,394,213Dec 30, 20171.39%181,080,391
Blue Ridge Capital LLC1,338,300Dec 30, 20171.34%173,818,410

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Vanguard Specialized-Health Care Fund8,047,957Jul 30, 20178.03%665,002,664
Dodge & Cox Stock Fund5,500,735Sep 29, 20175.49%624,113,388
Fidelity Growth Company Fund4,976,673Jan 30, 20184.97%664,684,433
Vanguard Small-Cap Index Fund1,904,777Jun 29, 20171.90%152,058,351
Vanguard Total Stock Market Index Fund1,886,133Jun 29, 20171.88%150,570,000
Price (T.Rowe) Mid Cap Growth Fund1,750,000Dec 30, 20171.75%227,290,008
Price (T.Rowe) Growth Stock Fund Inc.1,738,120Dec 30, 20171.74%225,747,034
Price (T.Rowe) Health Sciences Fund1,615,932Dec 30, 20171.61%209,877,256
Fidelity Select Portfolios - Biotechnology1,485,678Jan 30, 20181.48%198,427,150
Fidelity Series Growth Company Fund1,382,630Jan 30, 20181.38%184,664,059