IMGN

ImmunoGen, Inc. Institutional Ownership

$8.39
*  
0.12
1.45%
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*Delayed - data as of May 1, 2015  -  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 80.63%
Total Shares Outstanding (millions) 86
Total Value of Holdings (millions) $583

Active Positions

Holders Shares
Increased Positions 66 6,794,456
Decreased Positions 61 14,425,008
Held Positions 27 48,212,527
Total Institutional Shares 154 69,431,991

New and Sold Out Positions


Holders Shares
New Positions 15 2,080,669
Sold Out Positions 23 11,999,348

127 Activity Institutional Holders
21,219,464 Activity 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)
BLACKROCK INVESTMENT MANAGEMENT, LLC 12/31/2014 234,286 (1,931) (0.82) 1,966
GOLDMAN SACHS GROUP INC 12/31/2014 226,271 7,493 3.43 1,898
CITADEL ADVISORS LLC 12/31/2014 187,152 58,148 45.08 1,570
CREDIT SUISSE AG/ 12/31/2014 186,169 128,632 223.56 1,562
JEFFERIES GROUP LLC 12/31/2014 173,341 173,341 New 1,454
BARCLAYS PLC 12/31/2014 166,216 21,067 14.51 1,395
ALLIANCEBERNSTEIN L.P. 12/31/2014 164,734 (2,706) (1.62) 1,382
RENAISSANCE TECHNOLOGIES LLC 12/31/2014 162,840 (207,606) (56.04) 1,366
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 12/31/2014 159,112 677 .43 1,335
PRUDENTIAL FINANCIAL INC 03/31/2015 147,932 93,800 173.28 1,241
TWIN FOCUS CAPITAL PARTNERS, LLC 12/31/2014 140,102 (378) (0.27) 1,175
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 12/31/2014 136,000 (9,500) (6.53) 1,141
SPARK INVESTMENT MANAGEMENT LLC 12/31/2014 116,500 116,500 New 977
LUMBARD & KELLNER, LLC 12/31/2014 109,635 12,935 13.38 920
TFS CAPITAL LLC 03/31/2015 104,266 49,177 89.27 875

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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