IMMUNOGEN INC - COMMON STOCK (IMGN)

Q1 2015 13F Holders as of 31 Mar 2015

Type / Class
Equity / COMMON STOCK
Total 13F shares
74,117,079
Share change
+4,969,650
Total reported value
$662,816,260
Put/Call ratio
23%
Price per share
$8.95
Number of holders
132
Value change
+$49,520,429
Number of buys
79
Number of sells
50

Institutional Holders of IMMUNOGEN INC - COMMON STOCK (IMGN) as of Q1 2015

As of 31 Mar 2015, IMMUNOGEN INC - COMMON STOCK (IMGN) was held by 132 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 74,117,079 shares. The largest 10 holders included Clearbridge Investments, LLC, PRIMECAP MANAGEMENT CO/CA/, FMR LLC, VANGUARD GROUP INC, STATE STREET CORP, BlackRock Fund Advisors, BB BIOTECH AG, BlackRock Institutional Trust Company, N.A., NORGES BANK, and WELLS FARGO & COMPANY/MN. This page lists 132 institutional shareholders reporting positions in this security for the Q1 2015 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.