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ImmunoGen Inc (NASDAQ:IMGN)

Delayed Data
As of Nov 27
 -0.17 / -1.24%
Today’s Change
Today|||52-Week Range
Institutional investors hold a majority ownership of IMGN through the 90.65% 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 September 2015, these large investors purchased a net $865.7 thousand shares.
Mutual fund holders52.42%
Other institutional38.23%
Individual stakeholders1.17%

Largest Quarterly Institutional

Latest Institutional Activity

9/30/2015ORBIMED ADVISORS LLC  Bought 2.6 Million shares of ImmunoGen Inc
9/30/2015BAKER BROS. ADVISORS LP  Bought 1.2 Million shares of ImmunoGen Inc
9/30/2015D. E. SHAW & CO. LP  Bought 478.4 Thousand shares of ImmunoGen Inc

Top 10 Owners of ImmunoGen Inc

Total value ($)Shares
bought / sold
ClearBridge Investments LLC16.66%14,487,613169,505,072-168,276-1.15%
PRIMECAP Management Co.14.79%12,867,483150,549,55100.00%
Fidelity Management & Research Co...8.34%7,257,20184,909,252-1,702,296-19.00%
The Vanguard Group, Inc.6.81%5,925,42569,327,473+201,268+3.52%
BlackRock Fund Advisors6.13%5,333,79162,405,355-133,987-2.45%
OrbiMed Advisors LLC4.13%3,594,00042,049,800+2,564,000+248.93%
Baker Bros. Advisors LP4.08%3,548,04041,512,068+1,227,616+52.90%
SSgA Funds Management, Inc.3.71%3,225,86537,742,621-43,838-1.34%
Millennium Management LLC1.79%1,555,23018,196,191-2,413,542-60.81%
Norges Bank Investment Management1.70%1,481,15317,329,490-891,787-37.58%

Top 10 Mutual Funds Holding ImmunoGen Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
PRIMECAP Odyssey Growth Fund7.75%6,741,05478,870,33200.00%
Fidelity Select Biotechnology Por...5.29%4,603,05453,855,73200.00%
PRIMECAP Odyssey Aggressive Growt...4.43%3,857,75045,135,67500.00%
BB Biotech AG3.27%2,840,81633,237,547-400,000-12.34%
SPDR S&P Biotech ETF2.16%1,875,28821,940,870+94,780+5.32%
Vanguard Small Cap Index Fund1.96%1,705,10519,949,729+20,962+1.24%
Vanguard Total Stock Market Index...1.77%1,539,61218,013,460+38,340+2.55%
Legg Mason Global Funds Plc - Cle...1.74%1,509,29017,658,69300.00%
Government Pension Fund - Global ...1.58%1,375,71616,095,877-978,097-41.55%
iShares Russell 2000 ETF1.51%1,313,27015,365,259+27,265+2.12%