Alexion Pharmaceuticals, Inc.

TEACHER RETIREMENT SYSTEM OF TEXAS ALXN

Report date

6/30/2021

Quarter

2021 Q2

Filed

8/5/2021

Shares

28,730

Value ($000)

5,278

Weight

0.0%

2013 Q4 - 2021 Q2 (10 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	8/5/2021	5,278	0.0%	28,730	6/30/2021
2021 Q1	5/11/2021	3,738	0.0%	24,444	3/31/2021
2020 Q4	2/11/2021	18,971	0.1%	121,419	12/31/2020
2020 Q3	11/2/2020	17,553	0.1%	153,397	9/30/2020
2020 Q2	8/11/2020	16,835	0.1%	149,994	6/30/2020
2020 Q1	5/5/2020	14,482	0.2%	161,283	3/31/2020
2019 Q4	2/6/2020	10,448	0.1%	96,607	12/31/2019
2014 Q2	8/5/2014	1,648	0.0%	10,547	6/30/2014
2014 Q1	5/1/2014	515	0.0%	3,388	3/31/2014
2013 Q4	2/5/2014	468	0.0%	3,515	12/31/2013