Columbus Circle Investors’s Ambarella AMBA Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2020 Q4	$43.9M	Buy	+478,388	New	+$33.5M	1.92%	9
2020 Q2	–	Sell	-431,589	Closed	-$21M	–	151
2020 Q1	$21M	Buy	431,589 +199,836	+86%	+$11.5M	1.15%	24
2019 Q4	$14M	Sell	231,753 -295,279	-56%	-$16.4M	0.6%	59
2019 Q3	$33.1M	Buy	527,032 +262,519	+99%	+$13.6M	1.22%	22
2019 Q2	$11.7M	Buy	264,513 +37,055	+16%	+$1.66M	0.31%	91
2019 Q1	$9.83M	Buy	+227,458	New	+$9M	0.25%	102
2016 Q4	–	Sell	-142,671	Closed	-$10.5M	–	259
2016 Q3	$10.5M	Sell	142,671 -142,817	-50%	-$8.95M	0.11%	151
2016 Q2	$14.5M	Buy	+285,488	New	+$12.6M	0.15%	136
2014 Q4	–	Sell	-173,980	Closed	-$7.6M	–	290
2014 Q3	$7.6M	Buy	+173,980	New	+$5.76M	0.05%	201