ALEXION PHARMACEUTICALS INC

CUSIP: 015351109 Class: COM

BROWN ADVISORY INC's Holding History (CIK: 0001345929)

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

Q2 2021
Shares 3,403 Value ($000) $626 Avg Close Range
Q1 2021
Shares 3,456 Value ($000) $528 Avg Close Range
Q4 2020
Shares 2,716 Value ($000) $424 Avg Close Range
Q3 2020
Shares 2,339 Value ($000) $268 Avg Close Range
Q2 2020
Shares 4,948 Value ($000) $555 Avg Close Range
Q1 2020
Shares 3,730 Value ($000) $336 Avg Close Range
Q4 2019
Shares 2,171 Value ($000) $236 Avg Close Range
Q3 2019
Shares 2,227 Value ($000) $218 Avg Close Range
Q2 2019
Shares 2,278 Value ($000) $298 Avg Close Range
Q1 2019
Shares 18,111 Value ($000) $2,448 Avg Close Range
Q4 2018
Shares 13,693 Value ($000) $1,333 Avg Close Range
Q3 2018
Shares 23,799 Value ($000) $3,309 Avg Close Range
Q2 2018
Shares 20,261 Value ($000) $2,516 Avg Close Range
Q1 2018
Shares 5,092 Value ($000) $567 Avg Close Range
Q4 2017
Shares 4,833 Value ($000) $577 Avg Close Range
Q3 2017
Shares 6,840 Value ($000) $960 Avg Close Range
Q2 2017
Shares 14,402 Value ($000) $1,752 Avg Close Range
Q1 2017
Shares 2,508,724 Value ($000) $304,157 Avg Close Range
Q4 2016
Shares 3,235,934 Value ($000) $395,917 Avg Close Range
Q3 2016
Shares 3,872,766 Value ($000) $474,569 Avg Close Range
Q2 2016
Shares 3,047,631 Value ($000) $355,841 Avg Close Range
Q1 2016
Shares 2,465,928 Value ($000) $343,484 Avg Close Range
Q4 2015
Shares 2,233,531 Value ($000) $426,046 Avg Close Range
Q3 2015
Shares 1,897,868 Value ($000) $296,863 Avg Close Range
Q2 2015
Shares 1,513,902 Value ($000) $273,670 Avg Close Range
Q1 2015
Shares 53,397 Value ($000) $9,254 Avg Close Range