Excalibur Management’s Costco COST Stock Holding History

Excalibur Management’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 Q2	$1.51M	Buy	1,609 +6	+0.4%	+$5.98K	0.5%	54
2026 Q1	$1.6M	Buy	1,603 +57	+4%	+$55.5K	0.57%	49
2025 Q4	$1.33M	Buy	1,546 +6	+0.4%	+$5.44K	0.48%	59
2025 Q3	$1.43M	Buy	1,540 +7	+0.5%	+$6.71K	0.52%	56
2025 Q2	$1.52M	Hold	1,533	–	–	0.57%	49
2025 Q1	$1.45M	Buy	1,533 +2	+0.1%	+$1.95K	0.57%	49
2024 Q4	$1.4M	Buy	1,531 +99	+7%	+$91.9K	0.56%	50
2024 Q3	$1.27M	Hold	1,432	–	–	0.48%	60
2024 Q2	$1.22M	Hold	1,432	–	–	0.5%	57
2024 Q1	$1.05M	Hold	1,432	–	–	0.44%	62
2023 Q4	$954K	Hold	1,432	–	–	0.45%	62
2023 Q3	$809K	Hold	1,432	–	–	0.42%	67
2023 Q2	$771K	Buy	1,432 +1	+0.1%	+$506	0.39%	70
2023 Q1	$711K	Buy	1,431 +5	+0.4%	+$2.45K	0.37%	71
2022 Q4	$651K	Hold	1,426	–	–	0.34%	73
2022 Q3	$673K	Buy	1,426 +89	+7%	+$46.3K	0.38%	74
2022 Q2	$641K	Hold	1,337	–	–	0.33%	74
2022 Q1	$770K	Buy	1,337 +196	+17%	+$103K	0.33%	76
2021 Q4	$648K	Buy	1,141 +68	+6%	+$34.8K	0.26%	88
2021 Q3	$482K	Buy	1,073 +7	+0.7%	+$3.08K	0.21%	99
2021 Q2	$422K	Buy	1,066 +6	+0.6%	+$2.27K	0.19%	107
2021 Q1	$374K	Hold	1,060	–	–	0.18%	105
2020 Q4	$399K	Hold	1,060	–	–	0.21%	97
2020 Q3	$376K	Hold	1,060	–	–	0.23%	88
2020 Q2	$321K	Buy	1,060 +175	+20%	+$53.2K	0.21%	82
2020 Q1	$252K	Hold	885	–	–	0.19%	92
2019 Q4	$260K	Buy	885 +160	+22%	+$47.6K	0.17%	96
2019 Q3	$209K	Buy	+725	New	+$204K	0.19%	60

Other funds holding COST

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Excalibur Management's COST Position: Q2 2026 in Review

Excalibur Management increased its Costco (COST) stake by 0.37% in Q2 2026, buying an estimated $5.98K and bringing the position to 1,609 shares worth $1.51M. The position accounts for 0.5% of the portfolio, ranked #54.

Excalibur Management first reported a position in COST in Q3 2019 and has held it in 28 quarters since. The position peaked at $1.6M in Q1 2026. 4,238 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Excalibur Management held 1,609 shares of Costco worth $1.51M as of Q2 2026.
Excalibur Management bought 6 Costco shares in Q2 2026, an estimated $5.98K.
Costco made up 0.5% of Excalibur Management's portfolio in Q2 2026, its #54 holding.
Excalibur Management first reported a position in Costco in Q3 2019 and has held it in 28 quarters since.
Excalibur Management's Costco position peaked at $1.6M in Q1 2026.
4,238 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Excalibur Management's 13F filing for Q2 2026, filed 3 Aug 2026.