ImmunoGen shares owned by PRIMECAP Management Company
Quarter-by-quarter ownership of ImmunoGen (IMGN) shares owned by PRIMECAP Management Company
from 13F filings
Historical chart of PRIMECAP Management Company investment in ImmunoGen
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Quarter filed | Position value | Share count | Share price at filing |
---|---|---|---|
2013-03-31 | $201M | 13M | 16.07 |
2012-09-30 | $183M | 13M | 14.59 |
2012-03-31 | $160M | 11M | 14.39 |
2011-12-31 | $130M | 11M | 11.58 |
2011-09-30 | $123M | 11M | 10.96 |
2011-06-30 | $137M | 11M | 12.19 |
2011-03-31 | $92M | 10M | 9.07 |
2010-12-31 | $94M | 10M | 9.26 |
2010-09-30 | $62M | 9.9M | 6.27 |
2010-06-30 | $92M | 9.9M | 9.27 |
2009-12-31 | $33M | 4.3M | 7.86 |
2009-09-30 | $864k | 107k | 8.11 |
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