IMMUNOGEN INC - COMMON STOCK (IMGN)

Q4 2014 13F Holders as of 31 Dec 2014

Type / Class
Equity / COMMON STOCK
Total 13F shares
69,292,924
Share change
-6,324,261
Total reported value
$422,665,502
Put/Call ratio
36%
Price per share
$6.10
Number of holders
127
Value change
-$92,941,856
Number of buys
63
Number of sells
66

Institutional Holders of IMMUNOGEN INC - COMMON STOCK (IMGN) as of Q4 2014

As of 31 Dec 2014, IMMUNOGEN INC - COMMON STOCK (IMGN) was held by 127 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 69,292,924 shares. The largest 10 holders included PRIMECAP MANAGEMENT CO/CA/, Clearbridge Investments, LLC, FMR LLC, VANGUARD GROUP INC, BB Biotech AG, BlackRock Fund Advisors, State Street Corp, BlackRock Institutional Trust Company, N.A., MILLENNIUM MANAGEMENT LLC, and NORGES BANK. This page lists 127 institutional shareholders reporting positions in this security for the Q4 2014 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.