Sectoral Asset Management’s Alexion Pharmaceuticals ALXN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2021 Q2	–	Sell	-76,226	Closed	-$11.7M	–	137
2021 Q1	$11.7M	Sell	76,226 -11,750	-13%	-$1.82M	0.88%	47
2020 Q4	$13.7M	Buy	87,976 +36,700	+72%	+$4.72M	0.97%	42
2020 Q3	$5.87M	Sell	51,276 -74,500	-59%	-$8.04M	0.5%	65
2020 Q2	$14.1M	Buy	+125,776	New	+$13.4M	1.3%	34
2020 Q1	–	Sell	-25,399	Closed	-$2.75M	–	75
2019 Q4	$2.75M	Sell	25,399 -11,300	-31%	-$1.21M	0.41%	54
2019 Q3	$3.59M	Sell	36,699 -36,500	-50%	-$4.11M	0.62%	47
2019 Q2	$9.59M	Buy	+73,199	New	+$9.43M	1.15%	36
2018 Q4	–	Sell	-88,399	Closed	-$12.3M	–	152
2018 Q3	$12.3M	Sell	88,399 -91,901	-51%	-$11.5M	1.3%	31
2018 Q2	$22.4M	Buy	180,300 +84,300	+88%	+$9.85M	2.5%	13
2018 Q1	$10.7M	Buy	+96,000	New	+$11.5M	1.17%	31
2016 Q3	–	Sell	-251,348	Closed	-$29.3M	–	63
2016 Q2	$29.3M	Sell	251,348 -405,665	-62%	-$57.6M	3.03%	14
2016 Q1	$91.5M	Sell	657,013 -101,167	-13%	-$14.9M	4.42%	5
2015 Q4	$145M	Buy	758,180 +36,587	+5%	+$6.39M	6.17%	2
2015 Q3	$113M	Buy	721,593 +64,068	+10%	+$11.7M	5.17%	5
2015 Q2	$119M	Buy	657,525 +261,201	+66%	+$45.1M	4.96%	5
2015 Q1	$68.7M	Buy	396,324 +10,700	+3%	+$1.94M	2.61%	11
2014 Q4	$71.4M	Sell	385,624 -101,784	-21%	-$18.9M	3.2%	9
2014 Q3	$80.8M	Sell	487,408 -1,700	-0.3%	-$279K	3.4%	10
2014 Q2	$76.4M	Sell	489,108 -58,900	-11%	-$9.3M	3.24%	8
2014 Q1	$83.4M	Buy	548,008 +51,700	+10%	+$8.22M	3.43%	7
2013 Q4	$66M	Buy	496,308 +1,800	+0.4%	+$216K	2.84%	10
2013 Q3	$57.4M	Sell	494,508 -17,600	-3%	-$1.93M	2.76%	12
2013 Q2	$47.2M	Buy	+512,108	New	+$49.4M	1.4%	29