IMGN

ImmunoGen, Inc. Institutional Ownership

$7.5
*  
0.29
3.72%
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*Delayed - data as of Feb. 27, 2015 12:56 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 78.18%
Total Shares Outstanding (millions) 86
Total Value of Holdings (millions) $524

Active Positions

Holders Shares
Increased Positions 68 6,705,210
Decreased Positions 66 13,661,266
Held Positions 24 46,949,624
Total Institutional Shares 158 67,316,100

New and Sold Out Positions


Holders Shares
New Positions 18 2,063,588
Sold Out Positions 30 12,109,197

134 Activity Institutional Holders
20,366,476 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)
CITADEL ADVISORS LLC 12/31/2014 187,152 58,148 45.08 1,458
CREDIT SUISSE AG/ 12/31/2014 186,169 128,632 223.56 1,450
JEFFERIES GROUP LLC 12/31/2014 173,341 173,341 New 1,350
BARCLAYS PLC 12/31/2014 166,216 21,067 14.51 1,295
ALLIANCEBERNSTEIN L.P. 12/31/2014 164,734 (2,706) (1.62) 1,283
RENAISSANCE TECHNOLOGIES LLC 12/31/2014 162,840 (207,606) (56.04) 1,269
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 12/31/2014 159,112 677 .43 1,239
TWIN FOCUS CAPITAL PARTNERS, LLC 12/31/2014 140,102 (378) (0.27) 1,091
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 12/31/2014 136,000 (9,500) (6.53) 1,059
SPARK INVESTMENT MANAGEMENT LLC 12/31/2014 116,500 116,500 New 908
LUMBARD & KELLNER, LLC 12/31/2014 109,635 12,935 13.38 854
CITIGROUP INC 12/31/2014 99,634 34,066 51.96 776
SMITH ASSET MANAGEMENT GROUP LP 12/31/2014 97,860 (9,410) (8.77) 762
SWISS NATIONAL BANK 12/31/2014 96,200 2,000 2.12 749
NGAM ADVISORS, L.P. 12/31/2014 92,187 5,315 6.12 718

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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