ImmunoGen Inc (NASDAQ:IMGN)

8.98
Delayed Data
As of May 29
 -0.04 / -0.44%
Today’s Change
5.34
Today|||52-Week Range
13.78
+47.21%
Year-to-Date
Institutional investors hold a majority ownership of IMGN through the 87.62% 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 March 2015, these large investors purchased a net $4.9 million shares.
Mutual fund holders53.16%
Other institutional34.46%
Individual stakeholders1.14%

Largest Quarterly Institutional
Transactions

Latest Institutional Activity

3/31/2015CLEARBRIDGE INVESTMENTS LLC  Bought 3.0 Million shares of ImmunoGen Inc
3/31/2015SSGA FUNDS MANAGEMENT, INC.  Bought 1.1 Million shares of ImmunoGen Inc
3/31/2015BAKER BROS. ADVISORS LP  Bought 999.5 Thousand shares of ImmunoGen Inc

Top 10 Owners of ImmunoGen Inc

StockholderStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
ClearBridge Investments LLC16.78%14,451,730119,515,807+3,015,366+26.37%
PRIMECAP Management Co.14.64%12,609,150104,277,671+482,077+3.98%
Fidelity Management & Research Co...10.56%9,089,08375,166,716-327,558-3.48%
BlackRock Fund Advisors6.63%5,708,35847,208,121+103,471+1.85%
The Vanguard Group, Inc.6.48%5,578,69146,135,775+268,511+5.06%
SSgA Funds Management, Inc.4.91%4,230,58234,986,913+1,089,270+34.68%
Bellevue Asset Management AG3.30%2,840,81623,493,548-400,000-12.34%
Norges Bank Investment Management1.62%1,394,84311,535,352-1,009,012-41.97%
Wells Fargo Advisors LLC1.62%1,393,77211,526,494+426,146+44.04%
Pinnacle Associates Ltd.1.48%1,271,64010,516,463+32,548+2.63%

Top 10 Mutual Funds Holding ImmunoGen Inc

Mutual fundStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
PRIMECAP Odyssey Growth Fund7.61%6,550,85454,175,56300.00%
Fidelity Growth Company Fund4.42%3,802,82031,449,321-134,700-3.42%
PRIMECAP Odyssey Aggressive Growt...4.38%3,769,81731,176,38700.00%
BB Biotech AG3.76%3,240,81626,801,548+75,000+2.37%
SPDR S&P Biotech ETF3.37%2,902,98224,007,661+133,268+4.81%
Fidelity Select Biotechnology Por...1.86%1,604,00813,265,146+17,551+1.11%
Vanguard Small Cap Index Fund1.85%1,590,26813,151,516+16,487+1.05%
Vanguard Total Stock Market Index...1.76%1,510,80312,494,341-4,270-0.28%
Legg Mason Global Funds Plc - Cle...1.75%1,509,29012,481,82800.00%
iShares Russell 2000 ETF1.61%1,388,02511,478,967-86,798-5.89%

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