ImmunoGen Inc (NASDAQ:IMGN)

7.60
Delayed Data
As of Feb 27
 -0.19 / -2.44%
Today’s Change
5.34
Today|||52-Week Range
17.76
+24.59%
Year-to-Date
Institutional investors hold a majority ownership of IMGN through the 87.06% of the outstanding shares that they control. This interest is also higher than at almost any other company in the Biotechnology industry. Last, during the quarter ended December 2014, these large investors purchased a net $6.0 million shares.
Mutual fund holders55.00%
Other institutional32.07%
Individual stakeholders1.09%

Largest Quarterly Institutional
Transactions

Latest Institutional Activity

1/31/2015CLEARBRIDGE INVESTMENTS LLC  Bought 2.1 Million shares of ImmunoGen Inc
12/31/2014MILLENNIUM MANAGEMENT LLC  Bought 1.3 Million shares of ImmunoGen Inc
12/31/2014BOGLE INVESTMENT MANAGEMENT LP  Bought 771.8 Thousand shares of ImmunoGen Inc

Top 10 Owners of ImmunoGen Inc

StockholderStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
ClearBridge Investments LLC15.71%13,500,010103,005,076+2,063,646+18.04%
PRIMECAP Management Co.14.11%12,127,07392,529,567+208,677+1.75%
Fidelity Management & Research Co...10.96%9,416,64171,848,971-843,600-8.22%
BlackRock Fund Advisors6.52%5,604,88742,765,288+280,117+5.26%
The Vanguard Group, Inc.6.18%5,310,18040,516,673+135,054+2.61%
Bellevue Asset Management AG3.77%3,240,81624,727,426+75,000+2.37%
SSgA Funds Management, Inc.3.66%3,141,31223,968,211+326,266+11.59%
Norges Bank Investment Management2.76%2,372,94018,105,532+858,327+56.67%
Sectoral Asset Management, Inc. (...2.17%1,862,71214,212,493-706,297-27.49%
Millennium Management LLC1.73%1,489,43511,364,389+1,342,935+916.68%

Top 10 Mutual Funds Holding ImmunoGen Inc

Mutual fundStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
PRIMECAP Odyssey Growth Fund7.06%6,063,77746,266,619+208,677+3.56%
Fidelity Growth Company Fund4.61%3,962,82030,236,317-346,200-8.03%
PRIMECAP Odyssey Aggressive Growt...4.39%3,769,81728,763,70400.00%
BB Biotech AG3.68%3,165,81624,155,17600.00%
Government Pension Fund - Global ...2.74%2,353,81317,959,593+889,242+60.72%
SPDR S&P Biotech ETF2.31%1,984,00215,137,935+295,255+17.48%
Pictet - Biotech2.17%1,862,71214,212,493-706,297-27.49%
Fidelity Select Biotechnology Por...1.85%1,586,45712,104,66700.00%
Vanguard Small Cap Index Fund1.78%1,528,02511,658,831+24,945+1.66%
Legg Mason Global Funds Plc - Cle...1.76%1,509,29011,515,88300.00%

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