Matrix Capital Management Company’s Seagen Inc. Common Stock SGEN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2020 Q1	–	Sell	-1,598,352	Closed	-$183M	–	26
2019 Q4	$183M	Hold	1,598,352	–	–	3.89%	11
2019 Q3	$136M	Sell	1,598,352 -1,543,500	-49%	-$113M	3.37%	12
2019 Q2	$217M	Hold	3,141,852	–	–	4.02%	7
2019 Q1	$230M	Hold	3,141,852	–	–	6.14%	6
2018 Q4	$178M	Sell	3,141,852 -725,000	-19%	-$45.5M	5.9%	6
2018 Q3	$298M	Hold	3,866,852	–	–	7.37%	4
2018 Q2	$257M	Buy	3,866,852 +73,852	+2%	+$4.23M	7.29%	4
2018 Q1	$199M	Buy	3,793,000 +475,000	+14%	+$25.9M	6.91%	5
2017 Q4	$178M	Buy	3,318,000 +1,200,000	+57%	+$70.1M	6.34%	5
2017 Q3	$115M	Hold	2,118,000	–	–	3.68%	11
2017 Q2	$110M	Buy	2,118,000 +335,000	+19%	+$21.3M	3.72%	12
2017 Q1	$112M	Buy	1,783,000 +1,285,000	+258%	+$80.2M	4.64%	10
2016 Q4	$26.3M	Buy	+498,000	New	+$29.9M	1.29%	11