PDT Partners’s Ambarella AMBA Stock Holding History

Quarter	Market Value	Status	Shares	Shares Change %	Trade Value	Portfolio Weight	Portfolio Position
2022 Q1	–	Sell	-16,403	Closed	-$3.33M	–	921
2021 Q4	$3.33M	Sell	16,403 -14,297	-47%	-$2.9M	0.25%	139
2021 Q3	$4.78M	Sell	30,700 -25,062	-45%	-$3.9M	0.34%	86
2021 Q2	$5.95M	Buy	55,762 +5,662	+11%	+$604K	0.39%	25
2021 Q1	$5.03M	Sell	50,100 -59	-0.1%	-$5.92K	0.36%	37
2020 Q4	$4.61M	Buy	50,159 +17,229	+52%	+$1.58M	0.31%	149
2020 Q3	$1.72M	Sell	32,930 -60,166	-65%	-$3.14M	0.11%	230
2020 Q2	$4.26M	Sell	93,096 -11,504	-11%	-$527K	0.29%	133
2020 Q1	$5.08M	Buy	104,600 +44,057	+73%	+$2.14M	0.4%	86
2019 Q4	$3.67M	Buy	60,543 +14,229	+31%	+$862K	0.23%	130
2019 Q3	$2.91M	Sell	46,314 -16,586	-26%	-$1.04M	0.17%	161
2019 Q2	$2.78M	Hold	62,900	–	–	0.16%	156
2019 Q1	$2.72M	Sell	62,900 -25,646	-29%	-$1.11M	0.15%	166
2018 Q4	$3.1M	Sell	88,546 -19,874	-18%	-$695K	0.17%	156
2018 Q3	$4.19M	Buy	+108,420	New	+$4.19M	0.17%	155
2017 Q3	–	Sell	-126,620	Closed	-$6.15M	–	513
2017 Q2	$6.15M	Buy	126,620 +12,020	+10%	+$584K	0.25%	141
2017 Q1	$6.27M	Hold	114,600	–	–	0.33%	122
2016 Q4	$6.2M	Sell	114,600 -10,800	-9%	-$585K	0.41%	74
2016 Q3	$9.23M	Buy	+125,400	New	+$9.23M	0.54%	54
2015 Q4	–	Sell	-91,096	Closed	-$5.26M	–	412
2015 Q3	$5.26M	Sell	91,096 -389,839	-81%	-$22.5M	0.12%	217
2015 Q2	$49.4M	Buy	480,935 +462,229	+2,471%	+$47.5M	1.29%	2
2015 Q1	$1.42M	Buy	+18,706	New	+$1.42M	0.04%	613
2014 Q3	–	Sell	-42,280	Closed	-$1.32M	–	1278
2014 Q2	$1.32M	Sell	42,280 -62,214	-60%	-$1.94M	0.04%	598
2014 Q1	$2.79M	Buy	+104,494	New	+$2.79M	0.07%	360
2013 Q4	–	Sell	-195,548	Closed	-$3.82M	–	639
2013 Q3	$3.82M	Buy	+195,548	New	+$3.82M	0.1%	248