Alexion Pharmaceuticals, Inc.

STATE OF WISCONSIN INVESTMENT BOARD ALXN

Report date

6/30/2021

Quarter

2021 Q2

Filed

8/12/2021

Shares

562,635

Value ($000)

103,362

Weight

0.2%

2013 Q4 - 2021 Q2 (9 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2021 Q2	8/12/2021	103,362	0.2%	562,635	6/30/2021
2021 Q1	5/17/2021	61,784	0.1%	404,055	3/31/2021
2020 Q4	2/3/2021	23,285	0.1%	149,031	12/31/2020
2020 Q3	11/16/2020	34,046	0.1%	297,523	9/30/2020
2020 Q2	8/12/2020	32,619	0.1%	290,616	6/30/2020
2020 Q1	5/6/2020	20,479	0.1%	228,080	3/31/2020
2019 Q4	2/14/2020	25,150	0.1%	232,545	12/31/2019
2014 Q1	5/14/2014	27,916	0.1%	183,504	3/31/2014
2013 Q4	2/12/2014	24,390	0.1%	183,304	12/31/2013