ALEXION PHARMACEUTICALS INC

CUSIP: 015351109 Class: COM

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q2 2021
Shares 20,367,300 Value ($000) $3,741,676 Avg Close — Range —
Q1 2021
Shares 19,568,983 Value ($000) $2,992,293 Avg Close — Range —
Q4 2020
Shares 19,406,768 Value ($000) $3,032,114 Avg Close — Range —
Q3 2020
Shares 19,843,920 Value ($000) $2,270,740 Avg Close — Range —
Q2 2020
Shares 17,012,022 Value ($000) $1,909,429 Avg Close — Range —
Q1 2020
Shares 17,178,711 Value ($000) $1,542,476 Avg Close — Range —
Q4 2019
Shares 16,764,417 Value ($000) $1,813,072 Avg Close — Range —
Q3 2019
Shares 16,849,189 Value ($000) $1,650,210 Avg Close — Range —
Q2 2019
Shares 16,649,126 Value ($000) $2,180,703 Avg Close — Range —
Q1 2019
Shares 16,437,166 Value ($000) $2,221,976 Avg Close — Range —
Q4 2018
Shares 16,221,911 Value ($000) $1,579,366 Avg Close — Range —
Q3 2018
Shares 15,811,291 Value ($000) $2,197,928 Avg Close — Range —
Q2 2018
Shares 15,618,434 Value ($000) $1,939,030 Avg Close — Range —
Q1 2018
Shares 15,371,641 Value ($000) $1,713,324 Avg Close — Range —
Q4 2017
Shares 15,202,754 Value ($000) $1,818,097 Avg Close — Range —
Q3 2017
Shares 15,041,550 Value ($000) $2,110,179 Avg Close — Range —
Q2 2017
Shares 14,785,831 Value ($000) $1,798,992 Avg Close — Range —
Q1 2017
Shares 14,467,456 Value ($000) $1,754,034 Avg Close — Range —
Q4 2016
Shares 14,034,163 Value ($000) $1,717,079 Avg Close — Range —
Q3 2016
Shares 13,736,543 Value ($000) $1,683,276 Avg Close — Range —
Q2 2016
Shares 13,478,718 Value ($000) $1,573,774 Avg Close — Range —
Q1 2016
Shares 13,262,449 Value ($000) $1,846,399 Avg Close — Range —
Q4 2015
Shares 12,973,958 Value ($000) $2,474,783 Avg Close — Range —
Q3 2015
Shares 12,721,686 Value ($000) $1,989,545 Avg Close — Range —
Q2 2015
Shares 13,054,696 Value ($000) $2,359,897 Avg Close — Range —
Q1 2015
Shares 11,271,517 Value ($000) $1,953,354 Avg Close — Range —
Q4 2014
Shares 10,660,348 Value ($000) $1,972,484 Avg Close — Range —
Q3 2014
Shares 10,277,453 Value ($000) $1,704,207 Avg Close — Range —
Q2 2014
Shares 10,085,631 Value ($000) $1,575,880 Avg Close — Range —
Q1 2014
Shares 9,896,200 Value ($000) $1,505,509 Avg Close — Range —
Q4 2013
Shares 9,504,547 Value ($000) $1,264,667 Avg Close — Range —
Q3 2013
Shares 9,313,690 Value ($000) $1,081,878 Avg Close — Range —
Q2 2013
Shares 9,129,033 Value ($000) $842,062 Avg Close — Range —