BLUEBIRD BIO INC

CUSIP: 09609G100 Class: Common Stock

TEACHER RETIREMENT SYSTEM OF TEXAS's Holding History (CIK: 0000796848)

Note: Option positions (PUT/CALL) are excluded.

Q3 2023
Shares 30,220 Value ($000) $0 Avg Close Range
Q2 2023
Shares 28,847 Value ($000) $0 Avg Close Range
Q1 2023
Shares 31,706 Value ($000) $0 Avg Close Range
Q4 2022
Shares 23,502 Value ($000) $0 Avg Close Range
Q1 2022
Shares 14,212 Value ($000) $69 Avg Close Range
Q4 2021
Shares 12,817 Value ($000) $128 Avg Close Range
Q3 2021
Shares 10,813 Value ($000) $207 Avg Close Range
Q2 2021
Shares 8,625 Value ($000) $276 Avg Close Range
Q1 2021
Shares 7,326 Value ($000) $221 Avg Close Range
Q4 2020
Shares 5,974 Value ($000) $258 Avg Close Range
Q3 2020
Shares 3,729 Value ($000) $201 Avg Close Range
Q3 2018
Shares 6,293 Value ($000) $919 Avg Close Range
Q2 2018
Shares 10,140 Value ($000) $1,591 Avg Close Range
Q1 2018
Shares 10,903 Value ($000) $1,862 Avg Close Range
Q4 2017
Shares 15,383 Value ($000) $2,740 Avg Close Range
Q3 2017
Shares 3,687 Value ($000) $506 Avg Close Range
Q2 2017
Shares 3,250 Value ($000) $341 Avg Close Range
Q1 2017
Shares 3,197 Value ($000) $291 Avg Close Range
Q3 2016
Shares 4,043 Value ($000) $274 Avg Close Range
Q2 2016
Shares 5,114 Value ($000) $221 Avg Close Range
Q1 2016
Shares 4,080 Value ($000) $173 Avg Close Range
Q4 2015
Shares 3,109 Value ($000) $200 Avg Close Range
Q3 2015
Shares 3,956 Value ($000) $338 Avg Close Range
Q2 2015
Shares 1,042 Value ($000) $175 Avg Close Range
Q1 2015
Shares 811 Value ($000) $98 Avg Close Range
Q4 2014
Shares 596 Value ($000) $55 Avg Close Range
Q3 2014
Shares 699 Value ($000) $25 Avg Close Range
Q2 2014
Shares 560 Value ($000) $22 Avg Close Range
Q1 2014
Shares 560 Value ($000) $13 Avg Close Range
Q4 2013
Shares 266 Value ($000) $6 Avg Close Range