Public Sector Pension Investment Board (PSP Investments)’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
$95.1M Buy
95,446
+17,965
+23% +$17.5M 0.3% 58
2025
Q4
$66.8M Buy
77,481
+6,148
+9% +$5.57M 0.22% 64
2025
Q3
$66M Buy
71,333
+37,722
+112% +$36.2M 0.24% 62
2025
Q2
$33.3M Sell
33,611
-85,853
-72% -$85.3M 0.14% 98
2025
Q1
$113M Buy
119,464
+19,186
+19% +$18.7M 0.49% 38
2024
Q4
$91.9M Buy
100,278
+47,965
+92% +$44.5M 0.39% 56
2024
Q3
$46.4M Buy
52,313
+5,300
+11% +$4.6M 0.25% 80
2024
Q2
$40M Buy
47,013
+7,131
+18% +$5.56M 0.25% 77
2024
Q1
$29.2M Sell
39,882
-134
-0.3% -$95.7K 0.21% 87
2023
Q4
$26.4M Sell
40,016
-37,453
-48% -$22.2M 0.2% 82
2023
Q3
$43.8M Buy
77,469
+35,002
+82% +$19.3M 0.31% 68
2023
Q2
$22.9M Sell
42,467
-6,353
-13% -$3.21M 0.16% 109
2023
Q1
$24.3M Sell
48,820
-6,283
-11% -$3.08M 0.18% 105
2022
Q4
$25.2M Buy
55,103
+7,620
+16% +$3.72M 0.19% 94
2022
Q3
$22.4M Buy
47,483
+4,850
+11% +$2.52M 0.19% 99
2022
Q2
$20.4M Sell
42,633
-19,587
-31% -$9.94M 0.17% 104
2022
Q1
$35.8M Sell
62,220
-45,500
-42% -$23.9M 0.22% 90
2021
Q4
$61.2M Sell
107,720
-840
-0.8% -$430K 0.33% 63
2021
Q3
$48.8M Buy
108,560
+5,260
+5% +$2.31M 0.28% 80
2021
Q2
$40.9M Buy
103,300
+2,440
+2% +$923K 0.25% 80
2021
Q1
$35.6M Buy
100,860
+66,210
+191% +$23M 0.23% 93
2020
Q4
$13.1M Sell
34,650
-18,800
-35% -$7.02M 0.1% 192
2020
Q3
$19M Buy
53,450
+10,900
+26% +$3.66M 0.15% 148
2020
Q2
$12.9M Sell
42,550
-1,600
-4% -$487K 0.12% 170
2020
Q1
$12.6M Sell
44,150
-114,510
-72% -$34.7M 0.15% 150
2019
Q4
$46.6M Buy
158,660
+73,220
+86% +$21.8M 0.29% 78
2019
Q3
$24.6M Buy
85,440
+27,989
+49% +$7.88M 0.16% 115
2019
Q2
$15.2M Buy
57,451
+20,700
+56% +$5.16M 0.12% 154
2019
Q1
$8.9M Buy
36,751
+14,100
+62% +$3.08M 0.08% 206
2018
Q4
$4.61M Buy
22,651
+2,100
+10% +$469K 0.04% 346
2018
Q3
$4.83M Sell
20,551
-4,100
-17% -$924K 0.03% 364
2018
Q2
$5.15M Buy
24,651
+300
+1% +$59.3K 0.04% 317
2018
Q1
$4.59M Buy
24,351
+800
+3% +$151K 0.03% 288
2017
Q4
$4.38M Sell
23,551
-25,300
-52% -$4.37M 0.03% 370
2017
Q3
$8.03M Sell
48,851
-1,162
-2% -$183K 0.03% 283
2017
Q2
$8M Sell
50,013
-50,000
-50% -$8.62M 0.07% 229
2017
Q1
$16.8M Buy
100,013
+3,400
+4% +$570K 0.15% 145
2016
Q4
$15.5M Sell
96,613
-72,600
-43% -$11.1M 0.15% 150
2016
Q3
$25.8M Buy
169,213
+86,100
+104% +$13.9M 0.27% 83
2016
Q2
$13.1M Buy
83,113
+11,900
+17% +$1.8M 0.14% 142
2016
Q1
$11.2M Sell
71,213
-40,500
-36% -$6.14M 0.12% 148
2015
Q4
$18M Sell
111,713
-4,100
-4% -$648K 0.15% 132
2015
Q3
$16.7M Sell
115,813
-35,400
-23% -$5.05M 0.15% 136
2015
Q2
$20.4M Sell
151,213
-1,500
-1% -$216K 0.15% 155
2015
Q1
$23.1M Buy
152,713
+4,484
+3% +$658K 0.17% 125
2014
Q4
$21M Sell
148,229
-13,300
-8% -$1.81M 0.14% 151
2014
Q3
$20.2M Sell
161,529
-3,500
-2% -$423K 0.13% 162
2014
Q2
$19M Buy
165,029
+4,090
+3% +$469K 0.11% 181
2014
Q1
$18M Sell
160,939
-1,500
-0.9% -$172K 0.12% 166
2013
Q4
$19.3M Buy
162,439
+16,900
+12% +$2.02M 0.12% 157
2013
Q3
$16.8M Sell
145,539
-4,700
-3% -$542K 0.1% 171
2013
Q2
$16.6M Buy
+150,239
New +$16.4M 0.13% 156

Other funds holding COST

Public Sector Pension Investment Board (PSP Investments)'s COST Position: Q1 2026 in Review

Public Sector Pension Investment Board (PSP Investments) increased its Costco (COST) stake by 23% in Q1 2026, buying an estimated $17.5M and bringing the position to 95,446 shares worth $95.1M. The position accounts for 0.3% of the portfolio, ranked #58.

Public Sector Pension Investment Board (PSP Investments) first reported a position in COST in Q2 2013 and has held it in 52 quarters since. The position peaked at $113M in Q1 2025. 4,251 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Public Sector Pension Investment Board (PSP Investments) held 95,446 shares of Costco worth $95.1M as of Q1 2026.
  • Public Sector Pension Investment Board (PSP Investments) bought 17,965 Costco shares in Q1 2026, an estimated $17.5M.
  • Costco made up 0.3% of Public Sector Pension Investment Board (PSP Investments)'s portfolio in Q1 2026, its #58 holding.
  • Public Sector Pension Investment Board (PSP Investments) first reported a position in Costco in Q2 2013 and has held it in 52 quarters since.
  • Public Sector Pension Investment Board (PSP Investments)'s Costco position peaked at $113M in Q1 2025.
  • 4,251 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Public Sector Pension Investment Board (PSP Investments)'s 13F filing for Q1 2026, filed 13 May 2026.