MAM
Martingale Asset Management’s Costco COST Stock Holding History
| Quarter | Market Value | Status | Shares |
Shares Change % | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q2 | $44.8M | Buy |
45,256
+3,042
| +7% | +$3.01M | 1.1% | 10 |
|
|
2025
Q1 | $39.9M | Sell |
42,214
-2,001
| -5% | -$1.89M | 1.02% | 17 |
|
|
2024
Q4 | $40.5M | Sell |
44,215
-3,032
| -6% | -$2.78M | 0.99% | 13 |
|
|
2024
Q3 | $41.9M | Sell |
47,247
-13,111
| -22% | -$11.6M | 0.96% | 14 |
|
|
2024
Q2 | $51.3M | Sell |
60,358
-12,815
| -18% | -$10.9M | 1.11% | 9 |
|
|
2024
Q1 | $53.6M | Sell |
73,173
-9,363
| -11% | -$6.86M | 1.07% | 9 |
|
|
2023
Q4 | $54.5M | Sell |
82,536
-10,619
| -11% | -$7.01M | 1.11% | 9 |
|
|
2023
Q3 | $52.6M | Sell |
93,155
-8,192
| -8% | -$4.63M | 1.11% | 12 |
|
|
2023
Q2 | $54.6M | Sell |
101,347
-6,295
| -6% | -$3.39M | 1.07% | 13 |
|
|
2023
Q1 | $53.5M | Sell |
107,642
-7,640
| -7% | -$3.8M | 1.03% | 10 |
|
|
2022
Q4 | $52.6M | Sell |
115,282
-9,641
| -8% | -$4.4M | 1.03% | 10 |
|
|
2022
Q3 | $59M | Sell |
124,923
-4,094
| -3% | -$1.93M | 1.18% | 8 |
|
|
2022
Q2 | $61.8M | Sell |
129,017
-14,411
| -10% | -$6.91M | 1.12% | 11 |
|
|
2022
Q1 | $82.6M | Sell |
143,428
-18,828
| -12% | -$10.8M | 1.24% | 6 |
|
|
2021
Q4 | $92.1M | Sell |
162,256
-23,645
| -13% | -$13.4M | 1.18% | 9 |
|
|
2021
Q3 | $83.5M | Sell |
185,901
-38,107
| -17% | -$17.1M | 1.09% | 13 |
|
|
2021
Q2 | $88.6M | Sell |
224,008
-12,161
| -5% | -$4.81M | 1.01% | 17 |
|
|
2021
Q1 | $83.2M | Buy |
236,169
+4,939
| +2% | +$1.74M | 0.96% | 21 |
|
|
2020
Q4 | $87.1M | Buy |
231,230
+28,175
| +14% | +$10.6M | 0.99% | 20 |
|
|
2020
Q3 | $72.1M | Buy |
203,055
+8,449
| +4% | +$3M | 0.86% | 24 |
|
|
2020
Q2 | $59M | Buy |
194,606
+139,472
| +253% | +$42.3M | 0.7% | 24 |
|
|
2020
Q1 | $15.7M | Buy |
55,134
+4,237
| +8% | +$1.21M | 0.21% | 152 |
|
|
2019
Q4 | $15M | Buy |
50,897
+15,801
| +45% | +$4.64M | 0.15% | 173 |
|
|
2019
Q3 | $10.1M | Sell |
35,096
-3,100
| -8% | -$893K | 0.1% | 211 |
|
|
2019
Q2 | $10.1M | Buy |
38,196
+2,000
| +6% | +$529K | 0.11% | 216 |
|
|
2019
Q1 | $8.77M | Hold |
36,196
| – | – | 0.09% | 235 |
|
|
2018
Q4 | $7.37M | Buy |
36,196
+4,202
| +13% | +$856K | 0.1% | 215 |
|
|
2018
Q3 | $7.52M | Buy |
31,994
+18,935
| +145% | +$4.45M | 0.09% | 226 |
|
|
2018
Q2 | $2.73M | Buy |
13,059
+7,703
| +144% | +$1.61M | 0.03% | 461 |
|
|
2018
Q1 | $1.01M | Buy |
5,356
+1,702
| +47% | +$321K | 0.01% | 728 |
|
|
2017
Q4 | $681K | Sell |
3,654
-3,194
| -47% | -$595K | 0.01% | 776 |
|
|
2017
Q3 | $1.13M | Sell |
6,848
-145,322
| -95% | -$23.9M | 0.02% | 698 |
|
|
2017
Q2 | $24.3M | Sell |
152,170
-9,694
| -6% | -$1.55M | 0.34% | 98 |
|
|
2017
Q1 | $27.1M | Sell |
161,864
-13,784
| -8% | -$2.31M | 0.39% | 83 |
|
|
2016
Q4 | $28.1M | Sell |
175,648
-35,220
| -17% | -$5.64M | 0.4% | 69 |
|
|
2016
Q3 | $32.2M | Sell |
210,868
-17,620
| -8% | -$2.69M | 0.48% | 46 |
|
|
2016
Q2 | $35.9M | Buy |
228,488
+40,420
| +21% | +$6.35M | 0.59% | 37 |
|
|
2016
Q1 | $29.6M | Buy |
188,068
+24,300
| +15% | +$3.83M | 0.59% | 29 |
|
|
2015
Q4 | $26.4M | Buy |
163,768
+4,391
| +3% | +$709K | 0.59% | 32 |
|
|
2015
Q3 | $23M | Buy |
159,377
+1,596
| +1% | +$231K | 0.56% | 35 |
|
|
2015
Q2 | $21.3M | Buy |
157,781
+12,499
| +9% | +$1.69M | 0.5% | 44 |
|
|
2015
Q1 | $22M | Buy |
145,282
+4,759
| +3% | +$721K | 0.53% | 38 |
|
|
2014
Q4 | $19.9M | Buy |
140,523
+36,294
| +35% | +$5.14M | 0.55% | 37 |
|
|
2014
Q3 | $13.1M | Buy |
104,229
+2,349
| +2% | +$294K | 0.41% | 50 |
|
|
2014
Q2 | $11.7M | Buy |
101,880
+7,219
| +8% | +$831K | 0.37% | 68 |
|
|
2014
Q1 | $10.6M | Buy |
94,661
+8,175
| +9% | +$913K | 0.36% | 72 |
|
|
2013
Q4 | $10.3M | Sell |
86,486
-569
| -0.7% | -$67.7K | 0.36% | 64 |
|
|
2013
Q3 | $10M | Buy |
87,055
+3,737
| +4% | +$430K | 0.36% | 62 |
|
|
2013
Q2 | $9.21M | Buy |
+83,318
| New | +$9.21M | 0.34% | 69 |
|