BLUEBIRD BIO INC

CUSIP: 09609G100 Class: Common Stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q3 2024
Shares 308,656 Value ($000) $161 Avg Close — Range —
Q2 2023
Shares 19,700 Value ($000) $65 Avg Close — Range —
Q3 2022
Shares 1,340,806 Value ($000) $8,488 Avg Close — Range —
Q2 2022
Shares 579,773 Value ($000) $2,401 Avg Close — Range —
Q2 2021
Shares 77,345 Value ($000) $2,474 Avg Close — Range —
Q1 2021
Shares 229,799 Value ($000) $6,929 Avg Close — Range —
Q4 2020
Shares 32,205 Value ($000) $1,394 Avg Close — Range —
Q4 2019
Shares 6,666 Value ($000) $586 Avg Close — Range —
Q3 2019
Shares 22,875 Value ($000) $2,100 Avg Close — Range —
Q1 2019
Shares 38,881 Value ($000) $6,117 Avg Close — Range —
Q4 2017
Shares 2,232 Value ($000) $398 Avg Close — Range —
Q3 2017
Shares 3,516 Value ($000) $482 Avg Close — Range —
Q1 2017
Shares 4,920 Value ($000) $448 Avg Close — Range —
Q1 2016
Shares 10,368 Value ($000) $441 Avg Close — Range —
Q4 2015
Shares 168,427 Value ($000) $10,816 Avg Close — Range —
Q3 2015
Shares 35,471 Value ($000) $3,035 Avg Close — Range —
Q1 2015
Shares 103,674 Value ($000) $12,521 Avg Close — Range —
Q4 2014
Shares 112,019 Value ($000) $10,274 Avg Close — Range —
Q3 2014
Shares 1,809 Value ($000) $65 Avg Close — Range —
Q2 2014
Shares 27,972 Value ($000) $1,079 Avg Close — Range —