Yorktown Management & Research Company’s Costco COST Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2021 Q1	–	Sell	-650	Closed	-$245K	–	256
2020 Q4	$245K	Buy	+650	New	+$245K	0.22%	192
2020 Q3	–	Sell	-900	Closed	-$273K	–	245
2020 Q2	$273K	Hold	900	–	–	0.24%	223
2020 Q1	$257K	Hold	900	–	–	0.26%	154
2019 Q4	$265K	Hold	900	–	–	0.14%	217
2019 Q3	$259K	Sell	900 -500	-36%	-$144K	0.14%	216
2019 Q2	$370K	Hold	1,400	–	–	0.14%	186
2019 Q1	$339K	Hold	1,400	–	–	0.11%	221
2018 Q4	$285K	Buy	+1,400	New	+$285K	0.09%	233
2017 Q4	–	Sell	-1,300	Closed	-$214K	–	375
2017 Q3	$214K	Buy	+1,300	New	+$214K	0.06%	357
2016 Q2	–	Sell	-2,300	Closed	-$362K	–	318
2016 Q1	$362K	Hold	2,300	–	–	0.07%	149
2015 Q4	$371K	Hold	2,300	–	–	0.07%	186
2015 Q3	$333K	Hold	2,300	–	–	0.06%	212
2015 Q2	$311K	Hold	2,300	–	–	0.05%	227
2015 Q1	$348K	Hold	2,300	–	–	0.06%	163
2014 Q4	$326K	Hold	2,300	–	–	0.07%	133
2014 Q3	$288K	Hold	2,300	–	–	0.06%	187
2014 Q2	$265K	Buy	+2,300	New	+$265K	0.05%	279