William Blair Investment Management’s Covista Inc CVSA Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2020 Q3	–	Sell	-241,124	Closed	-$7.51M	–	344
2020 Q2	$7.51M	Buy	241,124 +112,566	+88%	+$3.51M	0.03%	286
2020 Q1	$3.44M	Buy	+128,558	New	+$4.09M	0.02%	313
2019 Q4	–	Sell	-4,274,240	Closed	-$163M	–	361
2019 Q3	$163M	Sell	4,274,240 -423,078	-9%	-$19M	0.7%	44
2019 Q2	$212M	Sell	4,697,318 -87,155	-2%	-$4M	0.89%	26
2019 Q1	$222M	Sell	4,784,473 -14,923	-0.3%	-$718K	0.93%	23
2018 Q4	$227M	Sell	4,799,396 -81,198	-2%	-$4.15M	1.13%	17
2018 Q3	$235M	Buy	4,880,594 +338,066	+7%	+$17M	0.82%	27
2018 Q2	$218M	Sell	4,542,528 -153,492	-3%	-$7.34M	0.81%	22
2018 Q1	$223M	Buy	4,696,020 +594,215	+14%	+$27.8M	0.85%	23
2017 Q4	$172M	Buy	4,101,805 +550,779	+16%	+$21.6M	0.67%	37
2017 Q3	$127M	Buy	3,551,026 +160,433	+5%	+$5.48M	0.46%	68
2017 Q2	$129M	Buy	3,390,593 +103,276	+3%	+$3.85M	0.47%	64
2017 Q1	$117M	Buy	3,287,317 +755,252	+30%	+$24.9M	0.44%	70
2016 Q4	$79M	Sell	2,532,065 -144,279	-5%	-$3.9M	0.32%	109
2016 Q3	$61.7M	Buy	2,676,344 +2,501,169	+1,428%	+$55.8M	0.24%	130
2016 Q2	$3.13M	Buy	+175,175	New	+$3.09M	0.01%	375