Temasek Holdings’s Alexion Pharmaceuticals ALXN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2019 Q1	–	Sell	-616,630	Closed	-$60M	–	59
2018 Q4	$60M	Sell	616,630 -610,000	-50%	-$72.1M	0.41%	36
2018 Q3	$171M	Sell	1,226,630 -278,695	-19%	-$35M	0.99%	23
2018 Q2	$187M	Hold	1,505,325	–	–	0.98%	24
2018 Q1	$168M	Hold	1,505,325	–	–	0.92%	24
2017 Q4	$180M	Hold	1,505,325	–	–	1.11%	22
2017 Q3	$211M	Buy	1,505,325 +52,403	+4%	+$7.12M	1.23%	15
2017 Q2	$177M	Buy	1,452,922 +226,292	+18%	+$26.3M	1.14%	17
2017 Q1	$149M	Hold	1,226,630	–	–	1.11%	17
2016 Q4	$150M	Hold	1,226,630	–	–	1.2%	15
2016 Q3	$150M	Hold	1,226,630	–	–	1.22%	13
2016 Q2	$143M	Hold	1,226,630	–	–	1.12%	15
2016 Q1	$171M	Hold	1,226,630	–	–	1.35%	15
2015 Q4	$234M	Hold	1,226,630	–	–	1.78%	11
2015 Q3	$192M	Hold	1,226,630	–	–	1.82%	13
2015 Q2	$222M	Buy	+1,226,630	New	+$212M	1.39%	15