A.R.T. Advisors’s Western Digital WDC Stock Holding History

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2020 Q3	–	Sell	-20,243	Closed	-$676K	–	262
2020 Q2	$676K	Buy	+20,243	New	+$656K	1.01%	11
2018 Q1	–	Sell	-143,546	Closed	-$8.63M	–	1786
2017 Q4	$8.63M	Buy	143,546 +62,843	+78%	+$4.05M	0.38%	23
2017 Q3	$5.27M	Buy	80,703 +36,382	+82%	+$2.41M	0.27%	68
2017 Q2	$2.97M	Buy	+44,321	New	+$2.94M	0.16%	156
2016 Q2	–	Sell	-295,339	Closed	-$10.5M	–	1669
2016 Q1	$10.5M	Buy	295,339 +224,249	+315%	+$8.02M	0.47%	18
2015 Q4	$3.23M	Buy	71,090 +9,880	+16%	+$505K	0.15%	162
2015 Q3	$3.67M	Buy	61,210 +43,281	+241%	+$2.6M	0.14%	203
2015 Q2	$1.06M	Buy	17,929 +6,476	+57%	+$464K	0.04%	713
2015 Q1	$787K	Buy	+11,453	New	+$896K	0.03%	752
2014 Q4	–	Sell	-72,680	Closed	-$5.35M	–	1677
2014 Q3	$5.35M	Buy	+72,680	New	+$5.46M	0.25%	94
2013 Q4	–	Sell	-94,261	Closed	-$4.52M	–	1540
2013 Q3	$4.52M	Buy	+94,261	New	+$4.65M	0.25%	91

Other funds holding WDC

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

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

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

Ameriprise Minneapolis, Minnesota $431B AUM 30.22% 1-Year Est. Return

Franklin Resources

Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return

ClearBridge Investments

ClearBridge Investments New York $115B AUM 24.78% 1-Year Est. Return

Fidelity International

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

Parnassus Investments

Parnassus Investments San Francisco, California $34.1B AUM 20.22% 1-Year Est. Return

Geode Capital Management

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

DnB Asset Management

DnB Asset Management Oslo, Norway $28B AUM 26% 1-Year Est. Return