IMGN

ImmunoGen, Inc. Institutional Ownership

$9.37
*  
0.005
0.05%
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*Delayed - data as of Oct. 30, 2014 15:15 ET  -  Find a broker to begin trading IMGN 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 87.68%
Total Shares Outstanding (millions) 86
Total Value of Holdings (millions) $701

Active Positions

Holders Shares
Increased Positions 72 5,488,706
Decreased Positions 61 5,452,805
Held Positions 33 64,386,692
Total Institutional Shares 166 75,328,203

New and Sold Out Positions


Holders Shares
New Positions 25 906,654
Sold Out Positions 19 1,070,134

72 Increased Institutional Holders
5,488,706 Increased 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)
MILLENNIUM MANAGEMENT LLC 06/30/2014 147,994 47,994 47.99 1,378
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 06/30/2014 142,700 6,700 4.93 1,329
MARINER INVESTMENT GROUP LLC 06/30/2014 130,800 94,000 255.44 1,218
SUSQUEHANNA INTERNATIONAL GROUP, LLP 06/30/2014 130,012 4,358 3.47 1,210
SMITH ASSET MANAGEMENT GROUP LP 09/30/2014 107,270 107,270 New 999
NATIONWIDE FUND ADVISORS 06/30/2014 100,710 796 .80 938
PERIGON WEALTH MANAGEMENT, LLC 06/30/2014 100,000 100,000 New 931
RHENMAN & PARTNERS ASSET MANAGEMENT AB 06/30/2014 98,702 25,000 33.92 919
PLATINUM INVESTMENT MANAGEMENT LTD 06/30/2014 90,600 17,000 23.10 843
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 06/30/2014 89,515 3,204 3.71 833
GOLDMAN SACHS GROUP INC 06/30/2014 78,117 1,722 2.25 727
AMERICAN CENTURY COMPANIES INC 06/30/2014 75,984 23,304 44.24 707
ROYAL BANK OF SCOTLAND GROUP PLC 06/30/2014 74,216 5,298 7.69 691
NGAM ADVISORS, L.P. 06/30/2014 71,536 6,456 9.92 666
HIGHBRIDGE CAPITAL MANAGEMENT LLC 06/30/2014 64,190 64,190 New 598

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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