First Washington Corp’s Costco COST Stock Holding History

First Washington Corp’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
2026 Q1	$6.32M	Sell	6,338 -3	-0%	-$2.92K	1.79%	18
2025 Q4	$5.47M	Sell	6,341 -66	-1%	-$59.8K	1.42%	27
2025 Q3	$5.93M	Hold	6,407	–	–	1.59%	27
2025 Q2	$6.34M	Hold	6,407	–	–	2.04%	19
2025 Q1	$6.06M	Sell	6,407 -2,516	-28%	-$2.45M	2.13%	10
2024 Q4	$8.18M	Sell	8,923 -32	-0.4%	-$29.7K	2.89%	7
2024 Q3	$7.94M	Sell	8,955 -1,349	-13%	-$1.17M	3.15%	5
2024 Q2	$8.76M	Buy	10,304 +97	+1%	+$75.7K	3.24%	5
2024 Q1	$7.48M	Hold	10,207	–	–	2.86%	5
2023 Q4	$6.74M	Sell	10,207 -837	-8%	-$496K	2.59%	7
2023 Q3	$6.24M	Buy	11,044 +90	+0.8%	+$49.7K	2.52%	8
2023 Q2	$5.9M	Hold	10,954	–	–	2.59%	10
2023 Q1	$5.44M	Buy	10,954 +1,538	+16%	+$754K	2.69%	8
2022 Q4	$4.3M	Buy	9,416 +1,780	+23%	+$870K	2.11%	17
2022 Q3	$3.61M	Buy	7,636 +831	+12%	+$432K	1.82%	24
2022 Q2	$3.26M	Buy	6,805 +4,415	+185%	+$2.24M	1.51%	34
2022 Q1	$1.38M	Hold	2,390	–	–	0.56%	50
2021 Q4	$1.36M	Hold	2,390	–	–	0.53%	51
2021 Q3	$1.07M	Hold	2,390	–	–	0.39%	55
2021 Q2	$946K	Hold	2,390	–	–	0.35%	52
2021 Q1	$842K	Buy	+2,390	New	+$832K	0.33%	54
2018 Q4	–	Sell	-280	Closed	-$66K	–	84
2018 Q3	$66K	Hold	280	–	–	0.03%	58
2018 Q2	$59K	Hold	280	–	–	0.03%	54
2018 Q1	$53K	Hold	280	–	–	0.03%	57
2017 Q4	$52K	Hold	280	–	–	0.02%	62
2017 Q3	$46K	Hold	280	–	–	0.02%	60
2017 Q2	$448	Hold	280	–	–	0.02%	61
2017 Q1	$47K	Hold	280	–	–	0.03%	59
2016 Q4	$45K	Hold	280	–	–	0.02%	60
2016 Q3	$43K	Sell	280 -1,500	-84%	-$242K	0.02%	57
2016 Q2	$280K	Hold	1,780	–	–	0.16%	49
2016 Q1	$280K	Hold	1,780	–	–	0.17%	49
2015 Q4	$287K	Hold	1,780	–	–	0.17%	48
2015 Q3	$257K	Hold	1,780	–	–	0.16%	55
2015 Q2	$240K	Hold	1,780	–	–	0.13%	55
2015 Q1	$270K	Hold	1,780	–	–	0.16%	52
2014 Q4	$252K	Hold	1,780	–	–	0.15%	53
2014 Q3	$224K	Sell	1,780 -8,000	-82%	-$967K	0.13%	57
2014 Q2	$1.13M	Hold	9,780	–	–	0.63%	48
2014 Q1	$1.09M	Hold	9,780	–	–	0.63%	46
2013 Q4	$1.16M	Sell	9,780 -554	-5%	-$66.2K	0.63%	46
2013 Q3	$1.19M	Hold	10,334	–	–	0.93%	43
2013 Q2	$1.14M	Buy	+10,334	New	+$1.13M	0.93%	43

Other funds holding COST

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

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

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

DAM

Diamant Asset Management Ridgefield, Connecticut $137B AUM 18.02% 1-Year Est. Return

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

First Washington Corp's COST Position: Q1 2026 in Review

First Washington Corp reduced its Costco (COST) stake by 0.05% in Q1 2026, selling an estimated $2.92K and leaving 6,338 shares worth $6.32M. The position accounts for 1.79% of the portfolio, ranked #18.

First Washington Corp first reported a position in COST in Q2 2013 and has held it in 43 quarters since. The position peaked at $8.76M in Q2 2024. 4,236 funds tracked by Wall St. Rank hold COST as of Q1 2026.

First Washington Corp held 6,338 shares of Costco worth $6.32M as of Q1 2026.
First Washington Corp sold 3 Costco shares in Q1 2026, an estimated $2.92K.
Costco made up 1.79% of First Washington Corp's portfolio in Q1 2026, its #18 holding.
First Washington Corp first reported a position in Costco in Q2 2013 and has held it in 43 quarters since.
First Washington Corp's Costco position peaked at $8.76M in Q2 2024.
4,236 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on First Washington Corp's 13F filing for Q1 2026, filed 14 May 2026.