Ossiam’s Costco COST Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $9.48M | Sell |
9,516
-94,640
| -91% | -$92.2M | 0.17% | 74 |
|
|
2025
Q4 | $89.8M | Buy |
104,156
+77,355
| +289% | +$70.1M | 1.79% | 9 |
|
|
2025
Q3 | $24.8M | Sell |
26,801
-42,338
| -61% | -$40.6M | 0.32% | 58 |
|
|
2025
Q2 | $68.4M | Buy |
69,139
+48,151
| +229% | +$47.9M | 0.77% | 22 |
|
|
2025
Q1 | $19.9M | Buy |
20,988
+11,457
| +120% | +$11.2M | 0.28% | 63 |
|
|
2024
Q4 | $8.73M | Sell |
9,531
-47,435
| -83% | -$44M | 0.15% | 108 |
|
|
2024
Q3 | $50.5M | Buy |
56,966
+16,559
| +41% | +$14.4M | 0.98% | 27 |
|
|
2024
Q2 | $34.3M | Sell |
40,407
-137,919
| -77% | -$108M | 0.65% | 38 |
|
|
2024
Q1 | $131M | Buy |
178,326
+162,726
| +1,043% | +$116M | 2.29% | 7 |
|
|
2023
Q4 | $10.3M | Sell |
15,600
-75,523
| -83% | -$44.8M | 0.17% | 91 |
|
|
2023
Q3 | $51.5M | Buy |
91,123
+84,905
| +1,365% | +$46.9M | 0.91% | 29 |
|
|
2023
Q2 | $3.35M | Sell |
6,218
-71,538
| -92% | -$36.2M | 0.06% | 159 |
|
|
2023
Q1 | $38.6M | Buy |
77,756
+66,550
| +594% | +$32.6M | 0.8% | 33 |
|
|
2022
Q4 | $5.12M | Sell |
11,206
-28,149
| -72% | -$13.8M | 0.13% | 115 |
|
|
2022
Q3 | $18.6M | Buy |
39,355
+29,382
| +295% | +$15.3M | 0.54% | 46 |
|
|
2022
Q2 | $4.78M | Buy |
9,973
+4,358
| +78% | +$2.21M | 0.14% | 110 |
|
|
2022
Q1 | $3.23M | Buy |
5,615
+408
| +8% | +$214K | 0.08% | 132 |
|
|
2021
Q4 | $2.96M | Sell |
5,207
-545
| -9% | -$279K | 0.08% | 159 |
|
|
2021
Q3 | $2.58M | Sell |
5,752
-723
| -11% | -$318K | 0.07% | 165 |
|
|
2021
Q2 | $2.78M | Sell |
6,475
-41,687
| -87% | -$15.8M | 0.08% | 157 |
|
|
2021
Q1 | $17M | Sell |
48,162
-22,186
| -32% | -$7.72M | 0.53% | 45 |
|
|
2020
Q4 | $26.5M | Buy |
70,348
+54,348
| +340% | +$20.3M | 0.93% | 24 |
|
|
2020
Q3 | $5.68M | Buy |
16,000
+12,454
| +351% | +$4.19M | 0.24% | 70 |
|
|
2020
Q2 | $1.07M | Sell |
3,546
-36,664
| -91% | -$11.2M | 0.07% | 169 |
|
|
2020
Q1 | $11.5M | Buy |
40,210
+31,447
| +359% | +$9.54M | 0.78% | 34 |
|
|
2019
Q4 | $2.58M | Buy |
+8,763
| New | +$2.6M | 0.2% | 95 |
|
|
2019
Q3 | – | Sell |
-4,076
| Closed | -$1.08M | – | 485 |
|
|
2019
Q2 | $1.08M | Sell |
4,076
-2,101
| -34% | -$524K | 0.08% | 148 |
|
|
2019
Q1 | $1.5M | Buy |
6,177
+1,931
| +45% | +$422K | 0.12% | 120 |
|
|
2018
Q4 | $865K | Buy |
+4,246
| New | +$948K | 0.13% | 119 |
|
Other funds holding COST
VCM
VPM
DAM
Ossiam's COST Position: Q1 2026 in Review
Ossiam reduced its Costco (COST) stake by 91% in Q1 2026, selling an estimated $92.2M and leaving 9,516 shares worth $9.48M. The position accounts for 0.17% of the portfolio, ranked #74.
Ossiam first reported a position in COST in Q4 2018 and has held it in 29 quarters since. The position peaked at $131M in Q1 2024. 4,239 funds tracked by Wall St. Rank hold COST as of Q1 2026.
- Ossiam held 9,516 shares of Costco worth $9.48M as of Q1 2026.
- Ossiam sold 94,640 Costco shares in Q1 2026, an estimated $92.2M.
- Costco made up 0.17% of Ossiam's portfolio in Q1 2026, its #74 holding.
- Ossiam first reported a position in Costco in Q4 2018 and has held it in 29 quarters since.
- Ossiam's Costco position peaked at $131M in Q1 2024.
- 4,239 funds tracked by Wall St. Rank held Costco as of Q1 2026.
Based on Ossiam's 13F filing for Q1 2026, filed 14 May 2026.