William Blair Investment Management’s Signature Bank SBNY Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2020 Q2	–	Sell	-943,176	Closed	-$75.8M	–	370
2020 Q1	$75.8M	Buy	943,176 +53,124	+6%	+$6.67M	0.37%	90
2019 Q4	$122M	Sell	890,052 -13,702	-2%	-$1.71M	0.48%	68
2019 Q3	$108M	Buy	903,754 +21,779	+2%	+$2.64M	0.46%	72
2019 Q2	$107M	Buy	881,975 +847,751	+2,477%	+$105M	0.45%	77
2019 Q1	$4.38M	Buy	34,224 +360	+1%	+$45.8K	0.02%	346
2018 Q4	$3.48M	Buy	+33,864	New	+$3.81M	0.02%	350
2018 Q2	–	Sell	-17,384	Closed	-$2.47M	–	522
2018 Q1	$2.47M	Buy	17,384 +1,125	+7%	+$170K	0.01%	381
2017 Q4	$2.23M	Sell	16,259 -130,055	-89%	-$17.1M	0.01%	379
2017 Q3	$18.7M	Sell	146,314 -1,160,485	-89%	-$152M	0.07%	261
2017 Q2	$188M	Sell	1,306,799 -359,137	-22%	-$50.9M	0.68%	45
2017 Q1	$247M	Sell	1,665,936 -264,876	-14%	-$41M	0.93%	26
2016 Q4	$290M	Buy	1,930,812 +143,617	+8%	+$19.6M	1.16%	11
2016 Q3	$212M	Sell	1,787,195 -63,674	-3%	-$7.67M	0.82%	37
2016 Q2	$231M	Buy	1,850,869 +233,889	+14%	+$31.2M	0.91%	26
2016 Q1	$220M	Sell	1,616,980 -92,882	-5%	-$12.7M	0.87%	30
2015 Q4	$262M	Buy	1,709,862 +176,597	+12%	+$26.7M	1.06%	20
2015 Q3	$211M	Buy	+1,533,265	New	+$217M	0.43%	48