ALNY

Alnylam Pharmaceuticals, Inc. Institutional Ownership

$67.88
*  
0.75
1.09%
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*Delayed - data as of Apr. 28, 2016  -  Find a broker to begin trading ALNY now
Exchange: NASDAQ
Industry: Health Care
Community Rating:
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Ownership Summary Institutional Holdings Insiders
(SEC Form 4)
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Ownership Summary as reported in the most recent 13F filings


Institutional Ownership 77.42%
Total Shares Outstanding (millions) 85
Total Value of Holdings (millions) $4,535

Active Positions

Holders Shares
Increased Positions 139 5,015,261
Decreased Positions 120 4,173,108
Held Positions 44 56,891,093
Total Institutional Shares 303 66,079,462

New and Sold Out Positions


Holders Shares
New Positions 41 543,613
Sold Out Positions 41 1,976,318

120 Decreased Institutional Holders
4,173,108 Decreased Total Shares Held


Click on the column header links to resort ascending (▲) or descending (▼).
Owner Name Date Shared Held Change (Shares) Change (%) Value (in 1,000s)
SUSQUEHANNA INTERNATIONAL GROUP, LLP 12/31/2015 18,914 (138,272) (87.97) 1,298
CORNERSTONE CAPITAL MANAGEMENT HOLDINGS LLC. 12/31/2015 16,376 (6,575) (28.65) 1,124
AMERIPRISE FINANCIAL INC 12/31/2015 16,345 (1,790) (9.87) 1,122
BRITISH COLUMBIA INVESTMENT MANAGEMENT CORP 03/31/2016 14,377 (33,653) (70.07) 987
COMERICA BANK 12/31/2015 13,594 (233) (1.69) 933
LOS ANGELES CAPITAL MANAGEMENT & EQUITY RESEARCH INC 12/31/2015 13,255 (2,005) (13.14) 910
BARCLAYS PLC 12/31/2015 12,967 (26,166) (66.86) 890
HSBC HOLDINGS PLC 12/31/2015 11,486 (6,963) (37.74) 788
CREDIT AGRICOLE S A 12/31/2015 10,912 (1,604) (12.82) 749
HBK INVESTMENTS L P 12/31/2015 10,601 (8,599) (44.79) 728
QUANTITATIVE INVESTMENT MANAGEMENT, LLC 12/31/2015 9,300 (7,000) (42.95) 638
WEISS MULTI-STRATEGY ADVISERS LLC 12/31/2015 9,000 (126) (1.38) 618
GLG LLC 12/31/2015 8,421 (14,042) (62.51) 578
FIDGEON TIMOTHY F 09/30/2015 7,443 (10) (0.13) 511
ESSEX INVESTMENT MANAGEMENT CO LLC 12/31/2015 7,244 (11,000) (60.29) 497

Institutional Holdings information for this company is filed by major institutions on form 13-F with the Securities and Exchange Commission.
info  Learn more about Institutional Holdings