John Overdeck’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 | $4.4M | Sell |
4,700
-3,300
| -41% | -$3.29M | ﹤0.01% | 2262 |
|
|
2026
Q1 | $7.97M | Buy |
+8,000
| New | +$7.8M | 0.01% | 1584 |
|
|
2025
Q4 | – | Sell |
-4,000
| Closed | -$3.7M | – | 4114 |
|
|
2025
Q3 | $3.7M | Buy |
+4,000
| New | +$3.83M | 0.01% | 1701 |
|
|
2022
Q1 | – | Sell |
-63,000
| Closed | -$35.8M | – | 2976 |
|
|
2021
Q4 | $35.8M | Buy |
63,000
+6,200
| +11% | +$3.18M | 0.08% | 309 |
|
|
2021
Q3 | $25.5M | Sell |
56,800
-29,300
| -34% | -$12.9M | 0.06% | 376 |
|
|
2021
Q2 | $34.1M | Buy |
86,100
+68,500
| +389% | +$25.9M | 0.08% | 301 |
|
|
2021
Q1 | $6.2M | Sell |
17,600
-31,400
| -64% | -$10.9M | 0.02% | 933 |
|
|
2020
Q4 | $18.5M | Buy |
49,000
+35,900
| +274% | +$13.4M | 0.05% | 400 |
|
|
2020
Q3 | $4.65M | Sell |
13,100
-36,600
| -74% | -$12.3M | 0.02% | 827 |
|
|
2020
Q2 | $15.1M | Buy |
49,700
+29,600
| +147% | +$9.01M | 0.07% | 281 |
|
|
2020
Q1 | $5.73M | Sell |
20,100
-18,500
| -48% | -$5.61M | 0.05% | 445 |
|
|
2019
Q4 | $11.3M | Buy |
38,600
+24,000
| +164% | +$7.13M | 0.03% | 567 |
|
|
2019
Q3 | $4.21M | Buy |
14,600
+5,000
| +52% | +$1.41M | 0.01% | 958 |
|
|
2019
Q2 | $2.54M | Sell |
9,600
-5,400
| -36% | -$1.35M | 0.01% | 1283 |
|
|
2019
Q1 | $3.63M | Buy |
+15,000
| New | +$3.28M | 0.01% | 1130 |
|
|
2018
Q3 | – | Sell |
-16,700
| Closed | -$3.49M | – | 3233 |
|
|
2018
Q2 | $3.49M | Sell |
16,700
-11,300
| -40% | -$2.23M | 0.01% | 1234 |
|
|
2018
Q1 | $5.28M | Sell |
28,000
-51,000
| -65% | -$9.62M | 0.02% | 921 |
|
|
2017
Q4 | $14.7M | Sell |
79,000
-55,800
| -41% | -$9.63M | 0.05% | 457 |
|
|
2017
Q3 | $22.1M | Buy |
+134,800
| New | +$21.2M | 0.08% | 305 |
|
|
2017
Q2 | – | Sell |
-5,000
| Closed | -$838K | – | 3008 |
|
|
2017
Q1 | $838K | Sell |
5,000
-3,000
| -38% | -$503K | ﹤0.01% | 2030 |
|
|
2016
Q4 | $1.28M | Sell |
8,000
-5,000
| -38% | -$763K | ﹤0.01% | 1840 |
|
|
2016
Q3 | $1.98M | Sell |
13,000
-2,000
| -13% | -$323K | 0.01% | 1461 |
|
|
2016
Q2 | $2.36M | Sell |
15,000
-53,000
| -78% | -$8.03M | 0.01% | 1156 |
|
|
2016
Q1 | $10.7M | Buy |
+68,000
| New | +$10.3M | 0.05% | 420 |
|
|
2015
Q4 | – | Sell |
-4,000
| Closed | -$578K | – | 2705 |
|
|
2015
Q3 | $578K | Buy |
+4,000
| New | +$571K | ﹤0.01% | 1476 |
|
Other funds holding COST
John Overdeck's COST Position: Q2 2026 in Review
John Overdeck increased its Costco (COST) stake by 15% in Q2 2026, buying an estimated $131M and bringing the position to 1,006,231 shares worth $941M. The position accounts for 0.68% of the portfolio, ranked #9.
John Overdeck first reported a position in COST in Q2 2013 and has held it in 38 quarters since. 4,218 funds tracked by Wall St. Rank hold COST as of Q2 2026.
- John Overdeck held 1,006,231 shares of Costco worth $941M as of Q2 2026.
- John Overdeck bought 131,438 Costco shares in Q2 2026, an estimated $131M.
- Costco made up 0.68% of John Overdeck's portfolio in Q2 2026, its #9 holding.
- John Overdeck first reported a position in Costco in Q2 2013 and has held it in 38 quarters since.
- 4,218 funds tracked by Wall St. Rank held Costco as of Q2 2026.
Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.