ALNY

Alnylam Pharmaceuticals, Inc. Institutional Ownership

$127.43
*  
1.97
1.57%
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*Delayed - data as of Jul. 31, 2015  -  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 76.62%
Total Shares Outstanding (millions) 84
Total Value of Holdings (millions) $8,201

Active Positions

Holders Shares
Increased Positions 169 10,173,717
Decreased Positions 87 3,396,347
Held Positions 25 50,784,951
Total Institutional Shares 281 64,355,015

New and Sold Out Positions


Holders Shares
New Positions 60 1,553,802
Sold Out Positions 30 470,188

87 Decreased Institutional Holders
3,396,347 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)
BAKER BROS. ADVISORS LP 03/31/2015 11,340 (260) (2.24) 1,445
ARROWPOINT ASSET MANAGEMENT, LLC 03/31/2015 11,315 (159,092) (93.36) 1,442
CAPITAL FUND MANAGEMENT S.A. 06/30/2015 10,207 (5,964) (36.88) 1,301
M&T BANK CORP 03/31/2015 9,913 (13) (0.13) 1,263
MANAGED ACCOUNT ADVISORS LLC 03/31/2015 7,721 (1,612) (17.27) 984
FIDGEON TIMOTHY F 03/31/2015 7,703 (565) (6.83) 982
ESSEX INVESTMENT MANAGEMENT CO LLC 06/30/2015 7,244 (580) (7.41) 923
TWO SIGMA ADVISERS, LLC 03/31/2015 6,522 (900) (12.13) 831
HSBC HOLDINGS PLC 03/31/2015 4,918 (363) (6.87) 627
GSA CAPITAL PARTNERS LLP 03/31/2015 4,898 (7,185) (59.46) 624
PRINCIPAL FINANCIAL GROUP INC 03/31/2015 4,497 (721) (13.82) 573
SG AMERICAS SECURITIES, LLC 03/31/2015 4,349 (12,497) (74.18) 554
STEVENS CAPITAL MANAGEMENT LP 03/31/2015 4,136 (8,894) (68.26) 527
CITADEL ADVISORS LLC 03/31/2015 4,130 (5,410) (56.71) 526
BOSTON PRIVATE BANK & TRUST CO 03/31/2015 3,905 (750) (16.11) 498

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