One River Asset Management’s Costco COST Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$397K Buy
+424
New +$422K 0.13% 149
2026
Q1
Sell
-1,972
Closed -$1.92M 259
2025
Q4
$1.7M Buy
1,972
+984
+100% +$892K 0.16% 81
2025
Q3
$915K Buy
+988
New +$947K 0.25% 74
2025
Q1
Sell
-1
Closed -$923 132
2024
Q4
$923 Sell
1
-10
-91% -$9.28K ﹤0.01% 243
2024
Q3
$9.74K Buy
+11
New +$9.55K ﹤0.01% 298
2023
Q3
Sell
-1,162
Closed -$641K 322
2023
Q2
$619K Sell
1,162
-1,058
-48% -$535K 0.07% 148
2023
Q1
$1.09M Buy
2,220
+792
+55% +$388K 0.05% 186
2022
Q4
$652K Buy
+1,428
New +$698K 0.04% 242

Other funds holding COST

One River Asset Management's COST Position: Q2 2026 in Review

One River Asset Management opened a new position in Costco (COST) in Q2 2026: 424 shares worth $397K. The stake represents 0.13% of the portfolio and ranks #149 among its holdings. This is a return to the name: One River Asset Management previously reported a position in COST as recently as Q4 2025.

One River Asset Management first reported a position in COST in Q4 2022 and has held it in 8 quarters since. The position peaked at $1.7M in Q4 2025. 4,238 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • One River Asset Management held 424 shares of Costco worth $397K as of Q2 2026.
  • Costco was a new One River Asset Management position in Q2 2026.
  • Costco made up 0.13% of One River Asset Management's portfolio in Q2 2026, its #149 holding.
  • One River Asset Management first reported a position in Costco in Q4 2022 and has held it in 8 quarters since.
  • One River Asset Management's Costco position peaked at $1.7M in Q4 2025.
  • 4,238 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on One River Asset Management's 13F filing for Q2 2026, filed 28 Jul 2026.