ImmunoGen Inc (NASDAQ:IMGN)

8.25
Delayed Data
As of Mar 27
 +0.27 / +3.38%
Today’s Change
5.34
Today|||52-Week Range
15.59
+35.25%
Year-to-Date
Institutional investors hold a majority ownership of IMGN through the 85.90% 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 $6.9 million shares.
Mutual fund holders53.98%
Other institutional31.93%
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 LLC15.68%13,500,010102,600,076+2,063,646+18.04%
PRIMECAP Management Co.14.08%12,127,07392,165,755+208,677+1.75%
Fidelity Management & Research Co...10.94%9,416,64171,566,472-843,600-8.22%
BlackRock Fund Advisors6.51%5,604,88742,597,141+280,117+5.26%
The Vanguard Group, Inc.6.17%5,310,18040,357,368+135,054+2.61%
Bellevue Asset Management AG3.76%3,240,81624,630,202+75,000+2.37%
SSgA Funds Management, Inc.3.65%3,141,31223,873,971+326,266+11.59%
Sectoral Asset Management, Inc. (...2.16%1,862,71214,156,611-706,297-27.49%
Millennium Management LLC1.73%1,489,43511,319,706+1,342,935+916.68%
Norges Bank Investment Management1.62%1,394,84310,600,807-1,009,012-41.97%

Top 10 Mutual Funds Holding ImmunoGen Inc

Mutual fundStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
PRIMECAP Odyssey Growth Fund7.04%6,063,77746,084,705+208,677+3.56%
Fidelity Growth Company Fund4.57%3,937,52029,925,152-25,300-0.64%
PRIMECAP Odyssey Aggressive Growt...4.38%3,769,81728,650,60900.00%
BB Biotech AG3.76%3,240,81624,630,202+75,000+2.37%
SPDR S&P Biotech ETF2.47%2,126,53716,161,681+142,535+7.18%
Pictet - Biotech2.16%1,862,71214,156,611-706,297-27.49%
Fidelity Select Biotechnology Por...1.84%1,586,45712,057,07300.00%
Vanguard Small Cap Index Fund1.78%1,528,02511,612,990+24,945+1.66%
Legg Mason Global Funds Plc - Cle...1.75%1,509,29011,470,60400.00%
Vanguard Total Stock Market Index...1.73%1,490,47111,327,580+17,881+1.21%

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