Commonwealth of Pennsylvania Public School Employees Retirement System’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
$91.7M Sell
97,991
-5,405
-5% -$5.39M 0.45% 38
2026
Q1
$103M Buy
103,396
+310
+0.3% +$302K 0.52% 29
2025
Q4
$88.9M Sell
103,086
-3,409
-3% -$3.09M 0.45% 34
2025
Q3
$98.6M Sell
106,495
-2,321
-2% -$2.22M 0.49% 32
2025
Q2
$108M Buy
108,816
+7,302
+7% +$7.26M 0.57% 25
2025
Q1
$96M Buy
101,514
+7,303
+8% +$7.12M 0.57% 29
2024
Q4
$86.3M Sell
94,211
-2,299
-2% -$2.13M 0.54% 32
2024
Q3
$85.6M Sell
96,510
-906
-0.9% -$786K 0.54% 34
2024
Q2
$82.8M Buy
97,416
+5
+0% +$3.9K 0.55% 29
2024
Q1
$71.4M Buy
97,411
+456
+0.5% +$326K 0.49% 36
2023
Q4
$64M Buy
96,955
+7,852
+9% +$4.65M 0.46% 39
2023
Q3
$50.3M Buy
89,103
+11,758
+15% +$6.49M 0.42% 46
2023
Q2
$41.6M Buy
77,345
+2,122
+3% +$1.07M 0.33% 52
2023
Q1
$37.4M Buy
75,223
+408
+0.5% +$200K 0.32% 58
2022
Q4
$34.2M Buy
74,815
+10,023
+15% +$4.9M 0.29% 61
2022
Q3
$30.6M Buy
64,792
+259
+0.4% +$135K 0.31% 57
2022
Q2
$30.9M Buy
64,533
+5,201
+9% +$2.64M 0.33% 53
2022
Q1
$34.2M Buy
59,332
+3,875
+7% +$2.03M 0.34% 54
2021
Q4
$31.5M Buy
55,457
+58
+0.1% +$29.7K 0.33% 50
2021
Q3
$24.9M Buy
55,399
+13
+0% +$5.71K 0.29% 65
2021
Q2
$21.9M Buy
55,386
+24
+0% +$9.07K 0.24% 77
2021
Q1
$19.5M Buy
55,362
+230
+0.4% +$80.1K 0.24% 75
2020
Q4
$20.8M Buy
55,132
+14,223
+35% +$5.31M 0.29% 62
2020
Q3
$14.5M Buy
40,909
+15,662
+62% +$5.26M 0.28% 62
2020
Q2
$7.66M Sell
25,247
-2,978
-11% -$906K 0.14% 91
2020
Q1
$8.05M Sell
28,225
-224
-0.8% -$68K 0.18% 76
2019
Q4
$8.36M Buy
28,449
+267
+0.9% +$79.4K 0.15% 98
2019
Q3
$8.12M Buy
28,182
+2,363
+9% +$665K 0.14% 97
2019
Q2
$6.82M Buy
25,819
+67
+0.3% +$16.7K 0.12% 109
2019
Q1
$6.24M Buy
25,752
+1,846
+8% +$404K 0.11% 127
2018
Q4
$4.87M Sell
23,906
-12,081
-34% -$2.7M 0.1% 134
2018
Q3
$8.45M Sell
35,987
-9,927
-22% -$2.24M 0.12% 134
2018
Q2
$9.6M Buy
45,914
+6,622
+17% +$1.31M 0.13% 138
2018
Q1
$7.4M Buy
39,292
+204
+0.5% +$38.5K 0.1% 167
2017
Q4
$7.28M Buy
39,088
+3,419
+10% +$590K 0.1% 170
2017
Q3
$5.86M Buy
35,669
+3,084
+9% +$484K 0.09% 186
2017
Q2
$5.21M Buy
32,585
+25
+0.1% +$4.31K 0.08% 196
2017
Q1
$5.46M Buy
32,560
+7,502
+30% +$1.26M 0.09% 186
2016
Q4
$4.01M Buy
25,058
+39
+0.2% +$5.95K 0.07% 202
2016
Q3
$3.82M Sell
25,019
-10,056
-29% -$1.63M 0.08% 203
2016
Q2
$5.51M Buy
35,075
+2,440
+7% +$369K 0.1% 192
2016
Q1
$5.14M Buy
32,635
+4,057
+14% +$615K 0.11% 173
2015
Q4
$4.62M Buy
28,578
+341
+1% +$53.9K 0.1% 179
2015
Q3
$4.08M Sell
28,237
-21,115
-43% -$3.01M 0.1% 184
2015
Q2
$6.67M Sell
49,352
-1,122
-2% -$161K 0.12% 180
2015
Q1
$7.65M Sell
50,474
-29,401
-37% -$4.31M 0.14% 162
2014
Q4
$11.3M Sell
79,875
-508
-0.6% -$69K 0.17% 145
2014
Q3
$10.1M Buy
80,383
+108
+0.1% +$13.1K 0.15% 165
2014
Q2
$9.24M Sell
80,275
-3,972
-5% -$456K 0.14% 167
2014
Q1
$9.41M Buy
84,247
+853
+1% +$97.6K 0.15% 164
2013
Q4
$9.93M Sell
83,394
-5,790
-6% -$692K 0.16% 151
2013
Q3
$10.3M Buy
89,184
+266
+0.3% +$30.7K 0.17% 147
2013
Q2
$9.83M Buy
+88,918
New +$9.72M 0.17% 149

Other funds holding COST

Commonwealth of Pennsylvania Public School Employees Retirement System's COST Position: Q2 2026 in Review

Commonwealth of Pennsylvania Public School Employees Retirement System reduced its Costco (COST) stake by 5.2% in Q2 2026, selling an estimated $5.39M and leaving 97,991 shares worth $91.7M. The position accounts for 0.45% of the portfolio, ranked #38.

Commonwealth of Pennsylvania Public School Employees Retirement System first reported a position in COST in Q2 2013 and has held it in 53 quarters since. The position peaked at $108M in Q2 2025. 3,383 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Commonwealth of Pennsylvania Public School Employees Retirement System held 97,991 shares of Costco worth $91.7M as of Q2 2026.
  • Commonwealth of Pennsylvania Public School Employees Retirement System sold 5,405 Costco shares in Q2 2026, an estimated $5.39M.
  • Costco made up 0.45% of Commonwealth of Pennsylvania Public School Employees Retirement System's portfolio in Q2 2026, its #38 holding.
  • Commonwealth of Pennsylvania Public School Employees Retirement System first reported a position in Costco in Q2 2013 and has held it in 53 quarters since.
  • Commonwealth of Pennsylvania Public School Employees Retirement System's Costco position peaked at $108M in Q2 2025.
  • 3,383 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Commonwealth of Pennsylvania Public School Employees Retirement System's 13F filing for Q2 2026, filed 17 Jul 2026.