B |
2020-02-14 12:03:17.0 |
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BLUE |
Capital Research Global Investors |
12.2% |
view |
S |
2020-02-12 07:23:17.0 |
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BLUE |
VANGUARD SPECIALIZED FUNDS |
0.0% |
view |
S |
2020-01-08 14:02:00.0 |
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BLUE |
WELLINGTON MANAGEMENT GROUP LLP |
13.64% |
view |
S |
2019-12-10 14:17:23.0 |
bluebird bio |
BLUE |
Capital International Investors |
3.9% |
view |
S |
2019-02-14 13:50:33.0 |
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BLUE |
PRICE T ROWE ASSOCIATES INC |
2.3% |
view |
B |
2019-02-13 18:11:50.0 |
bluebird bio |
BLUE |
Capital Research Global Investors |
12.2% |
view |
B |
2019-02-12 09:42:01.0 |
bluebird bio |
BLUE |
WELLINGTON MANAGEMENT GROUP LLP |
13.87% |
view |
B |
2019-01-31 15:16:19.0 |
bluebird bio |
BLUE |
VANGUARD SPECIALIZED FUNDS |
5.14% |
view |
B |
2019-01-10 13:05:07.0 |
bluebird bio |
BLUE |
Capital International Investors |
10.0% |
view |
B |
2018-11-13 08:07:35.0 |
bluebird bio |
BLUE |
WELLINGTON MANAGEMENT GROUP LLP |
10.53% |
view |
S |
2018-02-14 14:07:43.0 |
bluebird bio |
BLUE |
PRICE T ROWE ASSOCIATES INC |
5.8% |
view |
B |
2018-02-13 18:36:27.0 |
bluebird bio |
BLUE |
Capital Research Global Investors |
12.2% |
view |
S |
2018-02-08 11:22:46.0 |
bluebird bio |
BLUE |
WELLINGTON MANAGEMENT GROUP LLP |
5.69% |
view |
S |
2017-02-13 16:38:05.0 |
bluebird bio |
BLUE |
Capital Research Global Investors |
11.6% |
view |
B |
2017-02-09 10:00:47.0 |
bluebird bio |
BLUE |
WELLINGTON MANAGEMENT GROUP LLP |
7.51% |
view |
B |
2017-02-07 10:41:22.0 |
bluebird bio |
BLUE |
PRICE T ROWE ASSOCIATES INC |
8.1% |
view |
S |
2016-02-12 17:36:25.0 |
bluebird bio |
BLUE |
Capital Research Global Investors |
12.1% |
view |
B |
2016-02-12 11:21:00.0 |
bluebird bio |
BLUE |
PRICE T ROWE ASSOCIATES INC |
5.4% |
view |
B |
2015-02-13 13:57:29.0 |
bluebird bio |
BLUE |
Capital Research Global Investors |
12.2% |
view |
B |
2014-02-12 21:38:27.0 |
bluebird bio |
BLUE |
Capital Research Global Investors |
11.0% |
view |
B |
2013-08-12 13:31:26.0 |
bluebird bio |
n/a |
Capital Research Global Investors |
10.5% |
view |
B |
2013-08-09 14:14:54.0 |
bluebird bio |
n/a |
Capital Research Global Investors |
10.5% |
view |