GKFF

George Kaiser Family Foundation’s Costco COST Stock Holding History

Quarter	Market Value	Status	Shares	Shares Change %	Trade Value	Portfolio Weight	Portfolio Position
2025 Q2	$416K	Buy	420 +129	+44%	+$128K	0.06%	54
2025 Q1	$275K	Buy	+291	New	+$275K	0.04%	43
2022 Q2	–	Sell	-632	Closed	-$364K	–	48
2022 Q1	$364K	Hold	632	–	–	0.06%	45
2021 Q4	$359K	Hold	632	–	–	0.05%	42
2021 Q3	$284K	Hold	632	–	–	0.05%	45
2021 Q2	$250K	Hold	632	–	–	0.04%	47
2021 Q1	$223K	Hold	632	–	–	0.05%	43
2020 Q4	$238K	Hold	632	–	–	0.06%	42
2020 Q3	$224K	Buy	+632	New	+$224K	0.08%	43
2020 Q1	–	Sell	-4,434	Closed	-$1.3M	–	27
2019 Q4	$1.3M	Hold	4,434	–	–	0.4%	19
2019 Q3	$1.28M	Hold	4,434	–	–	0.45%	19
2019 Q2	$1.17M	Hold	4,434	–	–	0.41%	19
2019 Q1	$1.07M	Hold	4,434	–	–	0.37%	19
2018 Q4	$903K	Hold	4,434	–	–	0.31%	19
2018 Q3	$1.04M	Hold	4,434	–	–	0.33%	16
2018 Q2	$927K	Hold	4,434	–	–	0.3%	15
2018 Q1	$835K	Hold	4,434	–	–	0.26%	16
2017 Q4	$825K	Hold	4,434	–	–	0.27%	16
2017 Q3	$728K	Hold	4,434	–	–	0.33%	17
2017 Q2	$709K	Buy	+4,434	New	+$709K	0.33%	15