ALNY

Alnylam Pharmaceuticals, Inc. Institutional Ownership

$133.7399
*  
5.2399
4.08%
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*Delayed - data as of May 29, 2015 12:40 ET  -  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


Institutional Ownership 76.81%
Total Shares Outstanding (millions) 84
Total Value of Holdings (millions) $8,290

Active Positions

Holders Shares
Increased Positions 155 10,109,342
Decreased Positions 83 3,475,085
Held Positions 26 50,926,359
Total Institutional Shares 264 64,510,786

New and Sold Out Positions


Holders Shares
New Positions 47 1,309,074
Sold Out Positions 22 455,620

264 Institutional Holders
64,510,786 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)
OPPENHEIMER FUNDS INC 03/31/2015 62,170 3,160 5.36 7,989
LMR PARTNERS LLP 03/31/2015 58,889 58,889 New 7,567
RHUMBLINE ADVISERS 03/31/2015 58,830 5,081 9.45 7,560
PROFUND ADVISORS LLC 03/31/2015 54,863 8,223 17.63 7,050
STATE OF WISCONSIN INVESTMENT BOARD 03/31/2015 54,710 2,880 5.56 7,030
SUSQUEHANNA INTERNATIONAL GROUP, LLP 03/31/2015 53,611 41,504 342.81 6,889
HBK INVESTMENTS L P 03/31/2015 53,261 702 1.34 6,844
RHENMAN & PARTNERS ASSET MANAGEMENT AB 03/31/2015 53,000 30,000 130.44 6,811
RUSSELL FRANK CO/ 03/31/2015 52,836 7,894 17.57 6,789
PRUDENTIAL FINANCIAL INC 03/31/2015 52,764 (2,180) (3.97) 6,780
J.P. MARVEL INVESTMENT ADVISORS, LLC 03/31/2015 51,805 (800) (1.52) 6,657
EMERALD ADVISERS INC/PA 03/31/2015 51,723 (199,009) (79.37) 6,646
ALLIANCEBERNSTEIN L.P. 03/31/2015 48,508 2,970 6.52 6,233
NICHOLAS INVESTMENT PARTNERS, LP 03/31/2015 48,373 (63,088) (56.6) 6,216
AQR CAPITAL MANAGEMENT LLC 03/31/2015 47,348 28,979 157.76 6,084

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