A.R.T. Advisors’s Ambarella AMBA Stock Holding History

A.R.T. Advisors’s Portfolio AMBA Stock Details AMBA Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2020 Q1	–	Sell	-58,911	Closed	-$3.57M	–	85
2019 Q4	$3.57M	Sell	58,911 -10,100	-15%	-$559K	0.18%	135
2019 Q3	$4.34M	Buy	69,011 +7,000	+11%	+$363K	0.22%	95
2019 Q2	$2.74M	Buy	+62,011	New	+$2.78M	0.15%	159
2019 Q1	–	Sell	-59,213	Closed	-$2.07M	–	1282
2018 Q4	$2.07M	Buy	+59,213	New	+$2.1M	0.13%	224
2018 Q1	–	Sell	-42,300	Closed	-$2.48M	–	1474
2017 Q4	$2.48M	Buy	+42,300	New	+$2.35M	0.11%	297
2016 Q2	–	Sell	-10,068	Closed	-$450K	–	1336
2016 Q1	$450K	Buy	+10,068	New	+$417K	0.02%	895
2015 Q3	–	Sell	-4,140	Closed	-$425K	–	1326
2015 Q2	$425K	Buy	+4,140	New	+$362K	0.01%	1049
2015 Q1	–	Sell	-91,332	Closed	-$4.63M	–	1407
2014 Q4	$4.63M	Buy	91,332 +46,921	+106%	+$2.19M	0.17%	137
2014 Q3	$1.94M	Buy	+44,411	New	+$1.47M	0.09%	307
2014 Q2	–	Sell	-18,698	Closed	-$499K	–	1288
2014 Q1	$499K	Buy	18,698 +4,529	+32%	+$139K	0.03%	745
2013 Q4	$480K	Buy	+14,169	New	+$325K	0.03%	777

Other funds holding AMBA

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Renaissance Technologies

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Van Berkom & Associates Montreal, Quebec, Canada $3.08B AUM 12.07% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Fidelity International

Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return

Janus Henderson Group

Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return

Axa Paris, France $256M AUM 25.01% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Dimensional Fund Advisors

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return