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 Q3	$1.49M	Buy	1,635 +26	+2%	+$24.3K	0.48%	55
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

Principal Financial Group Des Moines, Iowa $195B AUM 21.17% 1-Year Est. Return

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $174B AUM 33.96% 1-Year Est. Return

Everett Harris & Co Los Angeles, California $8.46B AUM 13.48% 1-Year Est. Return

Swedbank Stockholm, Sweden $118B AUM 40.52% 1-Year Est. Return

Emerald Advisors Bellevue, Washington $781M AUM 4.78% 1-Year Est. Return

Parnassus Investments San Francisco, California $33.8B AUM 31.08% 1-Year Est. Return

Assenagon Asset Management Senningerberg, Luxembourg $103B AUM 40.17% 1-Year Est. Return

ProShare Advisors Bethesda, Maryland $69.5B AUM 31.38% 1-Year Est. Return

Bank Julius Baer & Co Zurich, Switzerland $39.3B AUM 31.81% 1-Year Est. Return

Provident Trust Company Waukesha, Wisconsin $3.22B AUM 13.63% 1-Year Est. Return

Excalibur Management's COST Position: Q3 2026 in Review

Excalibur Management increased its Costco (COST) stake by 1.6% in Q3 2026, buying an estimated $24.3K and bringing the position to 1,635 shares worth $1.49M. The position accounts for 0.48% of the portfolio, ranked #55.

Excalibur Management first reported a position in COST in Q3 2019 and has held it in 29 quarters since. The position peaked at $1.6M in Q1 2026. 2,072 funds tracked by Wall St. Rank hold COST as of Q3 2026.

Excalibur Management held 1,635 shares of Costco worth $1.49M as of Q3 2026.
Excalibur Management bought 26 Costco shares in Q3 2026, an estimated $24.3K.
Costco made up 0.48% of Excalibur Management's portfolio in Q3 2026, its #55 holding.
Excalibur Management first reported a position in Costco in Q3 2019 and has held it in 29 quarters since.
Excalibur Management's Costco position peaked at $1.6M in Q1 2026.
2,072 funds tracked by Wall St. Rank held Costco as of Q3 2026.

Based on Excalibur Management's 13F filing for Q3 2026, filed 2 Nov 2026.