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ALNY

Alnylam Pharmaceuticals, Inc. Institutional Ownership

$28.98
*  
0.92
  negative  
3.28%
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*Delayed - data as of May 24, 2013 
Exchange: NASDAQ
Industry: Consumer Durables
Community Rating:
 
 

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Company Details

Institutional Ownership
Type Value
Total Shares Out Standing (millions): 62
Market Capitalization ($ millions): $1,373
Institutional Ownership: 76.21%
Price (as of 03/31/2013) 28.98

Ownership Summary

Ownership Analysis # of Holders Shares
Total Shares Held: 139 47,379,089
New Positions: 30 6,272,433
Increased Positions: 93 13,418,058
Decreased Positions: 30 2,825,145
Holders With Activity: 123 16,243,203
Sold Out Positions: 8 164,338

Institutional Holdings information for ALNY is filed by major institutions on form 13-F with the Securities and Exchange Commission. Learn more about the information on this page in the help area for Institutional Holdings.


123 Activity Institutional Holders
16,243,203 Activity Total Shares Held

Click on the column header links to resort ascending (^) or descending (v).

Owner Name Date Shared Held Change (Shares) Change(%) Value(in 1,000s)
TIAA CREF INVESTMENT MANAGEMENT LLC 03/31/2013 228,575 25,120 12.35 6,624
DIMENSIONAL FUND ADVISORS LP 03/31/2013 224,241 (135,433) (37.65) 6,499
NORGES BANK 12/31/2012 207,013 (168,356) (44.85) 5,999
GEODE CAPITAL MANAGEMENT LLC 03/31/2013 204,735 55,573 37.26 5,933
JPMORGAN CHASE & CO 03/31/2013 191,288 123,245 181.13 5,544
INVESCO LTD. 03/31/2013 168,485 162,401 2,669.31 4,883
A.R.T. ADVISORS, LLC 03/31/2013 158,580 128,273 423.25 4,596
PERCEPTIVE ADVISORS LLC 03/31/2013 157,000 157,000 New 4,550
BNP PARIBAS INVESTMENT PARTNERS S.A. 03/31/2013 156,759 52,179 49.89 4,543
EMERALD MUTUAL FUND ADVISERS TRUST 03/31/2013 147,532 (99,732) (40.33) 4,275
QS INVESTORS, LLC 03/31/2013 142,500 53,900 60.84 4,130
ALLIANZ ASSET MANAGEMENT AG 03/31/2013 140,898 (305,230) (68.42) 4,083
BLACKROCK INVESTMENT MANAGEMENT, LLC 03/31/2013 140,783 24,394 20.96 4,080
KERRISDALE ADVISERS, LLC 03/31/2013 139,851 139,851 New 4,053
FRANKLIN RESOURCES INC 03/31/2013 132,100 132,100 New 3,828