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Alnylam Pharmaceuticals, Inc. (ALNY)


NasdaqGS - NasdaqGS Delayed Price. Currency in USD
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83.54+1.52 (+1.85%)
At close: 4:00PM EDT
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Major Holders

Currency in USD
Breakdown
12.85%Shares Held by All Insider and 5% Owners
79.00%% of Shares Held by Institutional & Mutual Fund Owners
90.65%% of Float Held by Institutional & Mutual Fund Owners
301Number of Institutions Holding Shares
Direct Holders (Forms 3 and 4)
NameSharesDate Reported
MARAGANORE JOHN149,710Jan 4, 2017
SHARP PHILIP A140,795Jan 31, 2017
GREENE BARRY E88,584Nov 30, 2016
VAISHNAW AKSHAY11,535Jun 12, 2017
KEATING LAURIE11,500May 29, 2017
GROS DAVID-ALEXANDRE C1,000Feb 21, 2016

Top Institutional Holders

HolderSharesDate Reported% OutValue
FMR, LLC12,907,883Mar 30, 201714.98%672,242,570
Wellington Management Company, LLP12,041,179Mar 30, 201713.97%627,104,624
Dodge & Cox Inc9,399,245Mar 30, 201710.91%489,512,696
Vanguard Group, Inc. (The)5,660,213Mar 30, 20176.57%294,783,903
Blackrock Inc.4,746,234Mar 30, 20175.51%247,183,875
Price (T.Rowe) Associates Inc4,167,969Mar 30, 20174.84%217,067,833
Baillie Gifford and Company3,334,511Mar 30, 20173.87%173,661,338
State Street Corporation2,166,232Mar 30, 20172.51%112,817,366
Slate Path Capital, LP2,000,000Mar 30, 20172.32%104,160,003
Ubs Asset Management Americas Inc1,731,081Mar 30, 20172.01%90,154,701

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Vanguard Specialized-Health Care Fund8,549,357Jan 30, 20179.92%315,300,295
Dodge & Cox Stock Fund5,430,735Dec 30, 20166.30%217,283,698
Fidelity Growth Company Fund4,730,426May 30, 20175.49%303,172,985
Fidelity Select Portfolios - Biotechnology1,811,378May 30, 20172.10%116,091,209
Vanguard Total Stock Market Index Fund1,542,816Dec 30, 20161.79%61,728,065
Fidelity Series Growth Company Fund1,369,814May 30, 20171.59%87,791,374
Price (T.Rowe) Mid Cap Growth Fund1,250,000Mar 30, 20171.45%65,100,002
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF1,151,742May 30, 20171.34%73,815,140
iShares NASDAQ Biotechnology ETF1,114,400May 30, 20171.29%71,421,891
Dodge & Cox Balanced Fund1,090,000Dec 30, 20161.26%43,610,898