Biogen Idec shares owned by Teacher Retirement System Of Texas
Quarter-by-quarter ownership of Biogen Idec (BIIB) shares owned by Teacher Retirement System Of Texas
from 13F filings
Historical chart of Teacher Retirement System Of Texas investment in Biogen Idec
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Quarterly reported holdings in Biogen Idec by Teacher Retirement System Of Texas
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2013-03-31 | $2.1M | 11k | 192.88 |
| 2012-12-31 | $2.3M | 16k | 146.69 |
| 2012-09-30 | $1.8M | 12k | 149.22 |
| 2012-06-30 | $4.4M | 31k | 144.39 |
| 2012-03-31 | $685k | 5.4k | 126.06 |
| 2011-12-31 | $819k | 7.4k | 110.08 |
| 2011-09-30 | $3.0M | 33k | 93.14 |
| 2011-06-30 | $873k | 8.2k | 106.89 |
| 2011-03-31 | $3.3M | 44k | 73.39 |
| 2010-12-31 | $7.3M | 109k | 67.05 |
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