OC
COST icon

Oarsman Capital’s Costco COST Stock Holding History

Oarsman Capital’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 		$1.89M Buy
1,896
+240
+14% +$234K 0.23% 69
2025
Q4 		$1.43M Buy
1,656
+139
+9% +$126K 0.19% 83
2025
Q3 		$1.4M Buy
1,517
+107
+8% +$103K 0.2% 81
2025
Q2 		$1.4M Buy
1,410
+60
+4% +$59.6K 0.22% 85
2025
Q1 		$1.28M Buy
1,350
+37
+3% +$36.1K 0.23% 83
2024
Q4 		$1.2M Buy
1,313
+4
+0.3% +$3.71K 0.21% 89
2024
Q3 		$1.16M Sell
1,309
-62
-5% -$53.8K 0.21% 89
2024
Q2 		$1.17M Buy
1,371
+15
+1% +$11.7K 0.26% 82
2024
Q1 		$993K Buy
1,356
+9
+0.7% +$6.42K 0.24% 89
2023
Q4 		$889K Buy
1,347
+430
+47% +$255K 0.24% 96
2023
Q3 		$518K Buy
917
+8
+0.9% +$4.42K 0.22% 93
2023
Q2 		$489K Buy
909
+17
+2% +$8.6K 0.21% 104
2023
Q1 		$443K Buy
+892
New +$437K 0.21% 103
2022
Q2 		– Sell
-350
Closed -$202K – 165
2022
Q1 		$202K Sell
350
-15
-4% -$7.87K 0.08% 182
2021
Q4 		$207K Buy
+365
New +$187K 0.08% 170

Other funds holding COST

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
DAM
Diamant Asset Management Ridgefield, Connecticut $147M AUM 25.76% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Oarsman Capital's COST Position: Q1 2026 in Review

Oarsman Capital increased its Costco (COST) stake by 14% in Q1 2026, buying an estimated $234K and bringing the position to 1,896 shares worth $1.89M. The position accounts for 0.23% of the portfolio, ranked #69.

Oarsman Capital first reported a position in COST in Q4 2021 and has held it in 15 quarters since. 4,239 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Oarsman Capital held 1,896 shares of Costco worth $1.89M as of Q1 2026.
  • Oarsman Capital bought 240 Costco shares in Q1 2026, an estimated $234K.
  • Costco made up 0.23% of Oarsman Capital's portfolio in Q1 2026, its #69 holding.
  • Oarsman Capital first reported a position in Costco in Q4 2021 and has held it in 15 quarters since.
  • 4,239 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Oarsman Capital's 13F filing for Q1 2026, filed 28 Apr 2026.