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ImmunoGen Inc (NASDAQ:IMGN)

Delayed Data
As of Jun 23
 +0.24 / +4.12%
Today’s Change
Today|||52-Week Range
Institutional investors purchased a net $317.9 thousand shares of IMGN during the quarter ended March 2017 and now own 76.41% of the total shares outstanding. This majority interest is a greater percentage than is typical for companies in the Biotechnology industry and highlights that the smart money sees this stock as an important holding.
Other institutional52.30%
Individual stakeholders3.01%
Mutual fund holders24.11%

Largest Quarterly Institutional

Latest Institutional Activity

3/31/2017REDMILE GROUP LLC  Bought 4.0 Million shares of ImmunoGen Inc
3/31/2017CLEARBRIDGE INVESTMENTS LLC  Bought 884.5 Thousand shares of ImmunoGen Inc
3/31/2017COLUMBIA MANAGEMENT INVESTMENT A...  Bought 393.0 Thousand shares of ImmunoGen Inc

Top 10 Owners of ImmunoGen Inc

Total value ($)Shares
bought / sold
ClearBridge Investments LLC16.15%14,428,85666,517,026+884,524+6.53%
OrbiMed Advisors LLC6.82%6,095,64728,100,93300.00%
BlackRock Fund Advisors5.47%4,890,64122,545,855+198,696+4.23%
The Vanguard Group, Inc.4.60%4,110,43118,949,087+27,141+0.66%
Redmile Group LLC4.46%3,984,73418,369,624+3,984,734--
PRIMECAP Management Co.4.44%3,966,00018,283,260-1,086,943-21.51%
Baker Bros. Advisors LP3.38%3,015,35313,900,77700.00%
SSgA Funds Management, Inc.1.79%1,598,7077,370,039+72,309+4.74%
Pinnacle Associates Ltd.1.78%1,589,9597,329,711-33,165-2.04%
Norges Bank Investment Management1.71%1,530,7727,056,859+1,530,772--

Top 10 Mutual Funds Holding ImmunoGen Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
PRIMECAP Odyssey Growth Fund2.78%2,483,50011,448,935-250,443-9.16%
Vanguard Total Stock Market Index...1.94%1,730,1067,975,789+74,441+4.50%
Worldwide Healthcare Trust Plc1.93%1,719,7217,927,914-4,533-0.26%
iShares Russell 2000 ETF1.76%1,571,3147,243,758+2,727+0.17%
Government Pension Fund - Global ...1.71%1,530,7727,056,859+1,530,772--
Vanguard Capital Opportunity Fund1.30%1,157,5005,336,075+1,157,500--
Vanguard Extended Market Index Fu...1.27%1,139,1615,251,532+13,946+1.24%
Vanguard Investment Series Plc - ...0.87%774,4793,570,34800.00%
iShares Russell 2000 Growth ETF0.81%725,6443,345,219+3,056+0.42%
Delaware Healthcare Fund0.78%700,0003,227,00000.00%