A.R.T. Advisors’s Costco COST Stock Holding History

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2020 Q4	–	Sell	-1,113	Closed	-$395K	–	84
2020 Q3	$395K	Sell	1,113 -300	-21%	-$101K	2.23%	6
2020 Q2	$428K	Buy	1,413 +700	+98%	+$213K	0.64%	37
2020 Q1	$203K	Sell	713 -56,800	-99%	-$17.2M	3.56%	14
2019 Q4	$16.9M	Buy	57,513 +12,700	+28%	+$3.77M	0.83%	2
2019 Q3	$12.9M	Sell	44,813 -4,575	-9%	-$1.29M	0.65%	13
2019 Q2	$13.1M	Buy	49,388 +34,300	+227%	+$8.55M	0.74%	10
2019 Q1	$3.65M	Buy	+15,088	New	+$3.3M	0.22%	108
2016 Q4	–	Sell	-11,600	Closed	-$1.77M	–	1296
2016 Q3	$1.77M	Buy	+11,600	New	+$1.87M	0.57%	15
2016 Q1	–	Sell	-1,294	Closed	-$208K	–	1403
2015 Q4	$208K	Buy	+1,294	New	+$205K	0.01%	1212
2015 Q2	–	Sell	-9,083	Closed	-$1.38M	–	1507
2015 Q1	$1.38M	Sell	9,083 -29,918	-77%	-$4.39M	0.05%	540
2014 Q4	$5.53M	Sell	39,001 -4,444	-10%	-$604K	0.21%	108
2014 Q3	$5.44M	Sell	43,445 -20,504	-32%	-$2.48M	0.25%	90
2014 Q2	$7.36M	Buy	63,949 +8,159	+15%	+$936K	0.38%	34
2014 Q1	$6.23M	Buy	55,790 +22,665	+68%	+$2.59M	0.33%	61
2013 Q4	$3.94M	Sell	33,125 -14,341	-30%	-$1.71M	0.21%	124
2013 Q3	$5.47M	Buy	+47,466	New	+$5.48M	0.3%	64

Other funds holding COST

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

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

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

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

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

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

Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

Norges Bank Oslo, Norway $935B AUM

A.R.T. Advisors's COST Position: Q4 2020 in Review

A.R.T. Advisors sold out of Costco (COST) in Q4 2020, closing a stake of 1,113 shares — an estimated $395K sold.

A.R.T. Advisors first reported a position in COST in Q3 2013 and held it in 16 quarters. The position peaked at $16.9M in Q4 2019. 2,349 funds tracked by Wall St. Rank hold COST as of Q4 2020.

A.R.T. Advisors reported no remaining Costco position as of Q4 2020 after selling out during the quarter.
A.R.T. Advisors sold 1,113 Costco shares in Q4 2020, an estimated $395K.
A.R.T. Advisors first reported a position in Costco in Q3 2013 and held it in 16 quarters.
A.R.T. Advisors's Costco position peaked at $16.9M in Q4 2019.
2,349 funds tracked by Wall St. Rank held Costco as of Q4 2020.

Based on A.R.T. Advisors's 13F filing for Q4 2020, filed 16 Feb 2021.