Elgethun Capital Management’s Costco COST Stock Holding History

Elgethun Capital 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	$422K	Buy	451 +34	+8%	+$33.9K	0.06%	116
2026 Q1	$415K	Hold	417	–	–	0.07%	103
2025 Q4	$359K	Buy	417 +17	+4%	+$15.4K	0.06%	109
2025 Q3	$366K	Buy	400 +16	+4%	+$15.3K	0.07%	100
2025 Q2	$380K	Hold	384	–	–	0.08%	96
2025 Q1	$363K	Sell	384 -10	-3%	-$9.75K	0.08%	93
2024 Q4	$361K	Buy	394 +29	+8%	+$26.9K	0.09%	92
2024 Q3	$323K	Hold	365	–	–	0.08%	96
2024 Q2	$310K	Buy	365 +1	+0.3%	+$780	0.08%	95
2024 Q1	$266K	Hold	364	–	–	0.07%	108
2023 Q4	$241K	Buy	364 +2	+0.6%	+$1.19K	0.07%	107
2023 Q3	$205K	Hold	362	–	–	0.06%	109
2023 Q2	$195K	Hold	362	–	–	0.06%	115
2023 Q1	$180K	Hold	362	–	–	0.06%	117
2022 Q4	$163K	Hold	362	–	–	0.06%	113
2022 Q3	$171K	Buy	362 +1	+0.3%	+$520	0.07%	107
2022 Q2	$172K	Hold	361	–	–	0.07%	107
2022 Q1	$208K	Hold	361	–	–	0.07%	102
2021 Q4	$202K	Buy	+361	New	+$185K	0.07%	101
2017 Q1	–	Sell	-51	Closed	-$8K	–	104
2016 Q4	$8K	Buy	+51	New	+$7.79K	0.01%	219

Other funds holding COST

Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return

Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return

Parnassus Investments San Francisco, California $37.4B AUM 35.42% 1-Year Est. Return

Emerald Advisors Bellevue, Washington $796M AUM 2.51% 1-Year Est. Return

New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 1-Year Est. Return

PTC

Provident Trust Company Waukesha, Wisconsin $4.77B AUM 29.31% 1-Year Est. Return

Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return

Commonwealth Equity Services Waltham, Massachusetts $79.5B AUM 27.1% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return

TWC

TD Waterhouse Canada Toronto, Ontario, Canada $38B AUM 39.14% 1-Year Est. Return

Elgethun Capital Management's COST Position: Q2 2026 in Review

Elgethun Capital Management increased its Costco (COST) stake by 8.2% in Q2 2026, buying an estimated $33.9K and bringing the position to 451 shares worth $422K. The position accounts for 0.06% of the portfolio, ranked #116.

Elgethun Capital Management first reported a position in COST in Q4 2016 and has held it in 20 quarters since. 1,853 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Elgethun Capital Management held 451 shares of Costco worth $422K as of Q2 2026.
Elgethun Capital Management bought 34 Costco shares in Q2 2026, an estimated $33.9K.
Costco made up 0.06% of Elgethun Capital Management's portfolio in Q2 2026, its #116 holding.
Elgethun Capital Management first reported a position in Costco in Q4 2016 and has held it in 20 quarters since.
1,853 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Elgethun Capital Management's 13F filing for Q2 2026, filed 29 Jul 2026.