West Oak Capital’s Costco COST Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q3 | $42K | Sell |
4,541
-536
| -11% | -$514K | 1.67% | 17 |
|
|
2025
Q2 | $50.3K | Buy |
5,077
+256
| +5% | +$254K | 1.97% | 13 |
|
|
2025
Q1 | $45.6K | Sell |
4,821
-492
| -9% | -$480K | 1.76% | 10 |
|
|
2024
Q4 | $48.7M | Sell |
5,313
-3
| -0.1% | -$2.78K | 1.72% | 9 |
|
|
2024
Q3 | $47.1K | Sell |
5,316
-261
| -5% | -$227K | 0.88% | 10 |
|
|
2024
Q2 | $4.74M | Buy |
5,577
+35
| +0.6% | +$27.3K | 1.91% | 9 |
|
|
2024
Q1 | $4.06M | Buy |
5,542
+4
| +0.1% | +$2.86K | 1.73% | 10 |
|
|
2023
Q4 | $3.78M | Buy |
5,538
+190
| +4% | +$113K | 1.77% | 9 |
|
|
2023
Q3 | $3.02M | Sell |
5,348
-8
| -0.1% | -$4.42K | 1.5% | 16 |
|
|
2023
Q2 | $2.88M | Sell |
5,356
-240
| -4% | -$121K | 1.4% | 17 |
|
|
2023
Q1 | $2.78M | Sell |
5,596
-123
| -2% | -$60.3K | 1.41% | 14 |
|
|
2022
Q4 | $2.61M | Sell |
5,719
-290
| -5% | -$142K | 1.36% | 16 |
|
|
2022
Q3 | $2.84M | Buy |
6,009
+333
| +6% | +$173K | 1.54% | 9 |
|
|
2022
Q2 | $2.72M | Sell |
5,676
-426
| -7% | -$216K | 1.43% | 13 |
|
|
2022
Q1 | $3.51M | Sell |
6,102
-318
| -5% | -$167K | 1.59% | 12 |
|
|
2021
Q4 | $3.65M | Sell |
6,420
-335
| -5% | -$172K | 1.34% | 17 |
|
|
2021
Q3 | $3.04M | Sell |
6,755
-216
| -3% | -$95K | 1.18% | 23 |
|
|
2021
Q2 | $2.76M | Buy |
6,971
+140
| +2% | +$52.9K | 1.09% | 28 |
|
|
2021
Q1 | $2.41M | Buy |
6,831
+10
| +0.1% | +$3.48K | 1.03% | 34 |
|
|
2020
Q4 | $2.57M | Buy |
6,821
+108
| +2% | +$40.4K | 1.19% | 25 |
|
|
2020
Q3 | $2.38M | Sell |
6,713
-392
| -6% | -$132K | 1.31% | 21 |
|
|
2020
Q2 | $2.15M | Sell |
7,105
-198
| -3% | -$60.2K | 1.23% | 26 |
|
|
2020
Q1 | $2.08M | Sell |
7,303
-20
| -0.3% | -$6.07K | 1.42% | 18 |
|
|
2019
Q4 | $2.15M | Sell |
7,323
-1,567
| -18% | -$466K | 1.21% | 29 |
|
|
2019
Q3 | $2.56M | Sell |
8,890
-300
| -3% | -$84.4K | 1.51% | 13 |
|
|
2019
Q2 | $2.43M | Sell |
9,190
-230
| -2% | -$57.3K | 1.45% | 18 |
|
|
2019
Q1 | $2.28M | Hold |
9,420
| – | – | 1.43% | 17 |
|
|
2018
Q4 | $1.92M | Buy |
9,420
+340
| +4% | +$75.9K | 1.36% | 20 |
|
|
2018
Q3 | $2.13M | Buy |
9,080
+76
| +0.8% | +$17.1K | 1.23% | 20 |
|
|
2018
Q2 | $1.88M | Sell |
9,004
-185
| -2% | -$36.5K | 1.15% | 23 |
|
|
2018
Q1 | $1.73M | Sell |
9,189
-185
| -2% | -$34.9K | 1.03% | 26 |
|
|
2017
Q4 | $1.74M | Sell |
9,374
-185
| -2% | -$31.9K | 1.07% | 28 |
|
|
2017
Q3 | $1.57M | Buy |
9,559
+31
| +0.3% | +$4.87K | 0.93% | 38 |
|
|
2017
Q2 | $1.52M | Sell |
9,528
-186
| -2% | -$32K | 0.92% | 42 |
|
|
2017
Q1 | $1.63M | Buy |
9,714
+243
| +3% | +$40.7K | 1% | 35 |
|
|
2016
Q4 | $1.52M | Sell |
9,471
-50
| -0.5% | -$7.63K | 1.02% | 35 |
|
|
2016
Q3 | $1.45M | Buy |
9,521
+115
| +1% | +$18.6K | 1% | 36 |
|
|
2016
Q2 | $1.48M | Buy |
9,406
+366
| +4% | +$55.4K | 1.07% | 36 |
|
|
2016
Q1 | $1.42M | Sell |
9,040
-165
| -2% | -$25K | 1.1% | 34 |
|
|
2015
Q4 | $1.49M | Buy |
9,205
+205
| +2% | +$32.4K | 1.15% | 30 |
|
|
2015
Q3 | $1.3M | Buy |
9,000
+215
| +2% | +$30.7K | 1.05% | 34 |
|
|
2015
Q2 | $1.19M | Sell |
8,785
-35
| -0.4% | -$5.03K | 0.88% | 45 |
|
|
2015
Q1 | $1.34M | Sell |
8,820
-385
| -4% | -$56.5K | 0.98% | 43 |
|
|
2014
Q4 | $1.3M | Sell |
9,205
-270
| -3% | -$36.7K | 0.95% | 42 |
|
|
2014
Q3 | $1.19M | Sell |
9,475
-105
| -1% | -$12.7K | 0.89% | 44 |
|
|
2014
Q2 | $1.1M | Buy |
9,580
+15
| +0.2% | +$1.72K | 0.8% | 52 |
|
|
2014
Q1 | $1.07M | Hold |
9,565
| – | – | 0.78% | 54 |
|
|
2013
Q4 | $1.14M | Sell |
9,565
-30
| -0.3% | -$3.59K | 0.84% | 49 |
|
|
2013
Q3 | $1.11M | Sell |
9,595
-545
| -5% | -$62.9K | 0.87% | 50 |
|
|
2013
Q2 | $1.12M | Buy |
+10,140
| New | +$1.11M | 0.94% | 41 |
|
Other funds holding COST
West Oak Capital's COST Position: Q3 2025 in Review
West Oak Capital reduced its Costco (COST) stake by 11% in Q3 2025, selling an estimated $514K and leaving 4,541 shares worth $42K. The position accounts for 1.67% of the portfolio, ranked #17.
West Oak Capital first reported a position in COST in Q2 2013 and has held it in 50 quarters since. The position peaked at $48.7M in Q4 2024. 3,933 funds tracked by Wall St. Rank hold COST as of Q3 2025.
- West Oak Capital held 4,541 shares of Costco worth $42K as of Q3 2025.
- West Oak Capital sold 536 Costco shares in Q3 2025, an estimated $514K.
- Costco made up 1.67% of West Oak Capital's portfolio in Q3 2025, its #17 holding.
- West Oak Capital first reported a position in Costco in Q2 2013 and has held it in 50 quarters since.
- West Oak Capital's Costco position peaked at $48.7M in Q4 2024.
- 3,933 funds tracked by Wall St. Rank held Costco as of Q3 2025.
Based on West Oak Capital's 13F filing for Q3 2025, filed 3 Oct 2025.