IMGN

ImmunoGen, Inc. Institutional Ownership

$14.21
*  
1.41
 negative 
11.02%
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*Delayed - data as of Apr. 16, 2014 
Exchange: NASDAQ
Industry: Health Care
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Company Details

Institutional Ownership
Type Value
Total Shares Out Standing (millions): 86
Market Capitalization ($ millions): $958
Institutional Ownership: 87.39%
Price (as of 03/31/2014) 12.8

Ownership Summary

Ownership Analysis # of Holders Shares
Total Shares Held: 153 74,873,531
New Positions: 11 250,380
Increased Positions: 53 5,803,630
Decreased Positions: 70 2,751,558
Holders With Activity: 123 8,555,188
Sold Out Positions: 17 400,891

Institutional Holdings information for IMGN is filed by major institutions on form 13-F with the Securities and Exchange Commission. Learn more about the information on this page in the help area for Institutional Holdings.

123 Activity Institutional Holders
8,555,188 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)
PRIMECAP MANAGEMENT CO/CA/ 12/31/2013 12,675,427 73,700 .59 162,245
FMR LLC 12/31/2013 12,175,738 (579,400) (4.54) 155,849
CLEARBRIDGE INVESTMENTS, LLC 12/31/2013 8,777,160 1,626,020 22.74 112,348
VANGUARD GROUP INC 12/31/2013 5,041,738 210,012 4.35 64,534
SECTORAL ASSET MANAGEMENT INC 12/31/2013 3,513,282 (139,611) (3.82) 44,970
BB BIOTECH AG 12/31/2013 3,225,816 (50,000) (1.53) 41,290
WELLINGTON MANAGEMENT CO LLP 12/31/2013 3,180,697 (176,820) (5.27) 40,713
BLACKROCK FUND ADVISORS 12/31/2013 3,096,905 (49,722) (1.58) 39,640
FIRST TRUST ADVISORS LP 12/31/2013 2,594,948 465,028 21.83 33,215
STATE STREET CORP 12/31/2013 2,517,764 (117,555) (4.46) 32,227
NORGES BANK 12/31/2013 2,372,940 1,966,335 483.60 30,374
BARCLAYS GLOBAL INVESTORS UK HOLDINGS LTD 12/31/2013 2,348,221 11,611 .50 30,057
NORTHERN TRUST CORP 12/31/2013 1,226,683 23,656 1.97 15,702
PINNACLE ASSOCIATES LTD 12/31/2013 921,157 (19,696) (2.09) 11,791
WELLS FARGO & COMPANY/MN 12/31/2013 653,517 230,636 54.54 8,365