Oxford Asset Management’s Costco COST Stock Holding History

Oxford Asset 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	–	Sell	-396	Closed	-$395K	–	426
2026 Q1	$395K	Sell	396 -1,162	-75%	-$1.13M	0.16%	204
2025 Q4	$1.34M	Buy	1,558 +899	+136%	+$815K	0.47%	43
2025 Q3	$610K	Buy	659 +418	+173%	+$401K	0.2%	156
2025 Q2	$239K	Sell	241 -80	-25%	-$79.5K	0.08%	391
2025 Q1	$304K	Buy	+321	New	+$313K	0.14%	254
2020 Q1	–	Sell	-12,909	Closed	-$3.79M	–	447
2019 Q4	$3.79M	Buy	12,909 +9,053	+235%	+$2.69M	0.11%	202
2019 Q3	$1.11M	Buy	+3,856	New	+$1.09M	0.03%	886

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 $3.38T AUM 44.17% 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

Oxford Asset Management's COST Position: Q2 2026 in Review

Oxford Asset Management sold out of Costco (COST) in Q2 2026, closing a stake of 396 shares — an estimated $395K sold.

Oxford Asset Management first reported a position in COST in Q3 2019 and held it in 7 quarters. The position peaked at $3.79M in Q4 2019. 4,258 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Oxford Asset Management reported no remaining Costco position as of Q2 2026 after selling out during the quarter.
Oxford Asset Management sold 396 Costco shares in Q2 2026, an estimated $395K.
Oxford Asset Management first reported a position in Costco in Q3 2019 and held it in 7 quarters.
Oxford Asset Management's Costco position peaked at $3.79M in Q4 2019.
4,258 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Oxford Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.