California Public Employees Retirement System
COST icon

California Public Employees Retirement System’s Costco COST Stock Holding History

California Public Employees Retirement System’s Portfolio COST Stock Details COST Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$938M Sell
941,708
-168,482
-15% -$164M 0.58% 21
2025
Q4 		$957M Sell
1,110,190
-50,512
-4% -$45.8M 0.55% 21
2025
Q3 		$1.07B Buy
1,160,702
+136,072
+13% +$130M 0.64% 18
2025
Q2 		$1.01B Sell
1,024,630
-223,689
-18% -$222M 0.65% 22
2025
Q1 		$1.18B Sell
1,248,319
-465,458
-27% -$454M 0.83% 19
2024
Q4 		$1.57B Buy
1,713,777
+105,762
+7% +$98.1M 1.05% 12
2024
Q3 		$1.43B Buy
1,608,015
+329,107
+26% +$286M 1% 13
2024
Q2 		$1.09B Sell
1,278,908
-496,489
-28% -$387M 0.8% 19
2024
Q1 		$1.3B Buy
1,775,397
+237,556
+15% +$170M 0.91% 18
2023
Q4 		$1.02B Sell
1,537,841
-131,249
-8% -$77.8M 0.77% 24
2023
Q3 		$943M Buy
1,669,090
+16,120
+1% +$8.9M 0.81% 23
2023
Q2 		$890M Sell
1,652,970
-99,452
-6% -$50.3M 0.76% 24
2023
Q1 		$871M Sell
1,752,422
-140,383
-7% -$68.9M 0.77% 24
2022
Q4 		$864M Sell
1,892,805
-218,982
-10% -$107M 0.74% 22
2022
Q3 		$997M Sell
2,111,787
-64,111
-3% -$33.3M 0.92% 16
2022
Q2 		$1.04B Sell
2,175,898
-40,283
-2% -$20.4M 0.98% 18
2022
Q1 		$1.28B Sell
2,216,181
-60,882
-3% -$32M 0.99% 15
2021
Q4 		$1.29B Sell
2,277,063
-11,678
-0.5% -$5.98M 0.87% 22
2021
Q3 		$1.03B Buy
2,288,741
+450,303
+24% +$198M 0.77% 25
2021
Q2 		$727M Buy
1,838,438
+640,467
+53% +$242M 0.55% 33
2021
Q1 		$422M Buy
1,197,971
+148,652
+14% +$51.7M 0.32% 66
2020
Q4 		$395M Buy
1,049,319
+38,061
+4% +$14.2M 0.3% 74
2020
Q3 		$359M Buy
1,011,258
+22,918
+2% +$7.7M 0.32% 70
2020
Q2 		$300M Sell
988,340
-1,786
-0.2% -$543K 0.3% 77
2020
Q1 		$282M Sell
990,126
-51,144
-5% -$15.5M 0.34% 67
2019
Q4 		$306M Buy
1,041,270
+82,480
+9% +$24.5M 0.28% 82
2019
Q3 		$276M Buy
958,790
+209,544
+28% +$59M 0.27% 87
2019
Q2 		$198M Sell
749,246
-56,244
-7% -$14M 0.23% 107
2019
Q1 		$195M Sell
805,490
-32,336
-4% -$7.07M 0.24% 101
2018
Q4 		$171M Sell
837,826
-27,963
-3% -$6.24M 0.24% 101
2018
Q3 		$203M Sell
865,789
-80,813
-9% -$18.2M 0.26% 71
2018
Q2 		$198M Sell
946,602
-96,021
-9% -$19M 0.27% 67
2018
Q1 		$196M Sell
1,042,623
-71,907
-6% -$13.6M 0.28% 66
2017
Q4 		$207M Buy
1,114,530
+58,178
+6% +$10M 0.28% 66
2017
Q3 		$174M Buy
1,056,352
+51,697
+5% +$8.12M 0.26% 71
2017
Q2 		$161M Buy
1,004,655
+10,400
+1% +$1.79M 0.26% 76
2017
Q1 		$167M Sell
994,255
-13,700
-1% -$2.3M 0.27% 73
2016
Q4 		$161M Sell
1,007,955
-93,938
-9% -$14.3M 0.27% 67
2016
Q3 		$168M Sell
1,101,893
-31,000
-3% -$5.01M 0.28% 66
2016
Q2 		$178M Sell
1,132,893
-29,800
-3% -$4.51M 0.29% 65
2016
Q1 		$183M Sell
1,162,693
-48,900
-4% -$7.41M 0.3% 63
2015
Q4 		$196M Buy
1,211,593
+2,100
+0.2% +$332K 0.31% 61
2015
Q3 		$175M Sell
1,209,493
-32,400
-3% -$4.62M 0.3% 64
2015
Q2 		$168M Sell
1,241,893
-125,418
-9% -$18M 0.25% 75
2015
Q1 		$193M Hold
1,367,311
– – 0.27% 68
2014
Q4 		$193M Buy
1,367,311
+13,919
+1% +$1.89M 0.27% 68
2014
Q3 		$170M Sell
1,353,392
-628
-0% -$75.9K 0.23% 82
2014
Q2 		$156M Sell
1,354,020
-8,310
-0.6% -$953K 0.21% 90
2014
Q1 		$153M Buy
1,362,330
+48,602
+4% +$5.56M 0.22% 88
2013
Q4 		$156M Buy
1,313,728
+158,986
+14% +$19M 0.23% 82
2013
Q3 		$133M Buy
1,154,742
+14,533
+1% +$1.68M 0.25% 74
2013
Q2 		$126M Buy
+1,140,209
New +$125M 0.25% 71

Other funds holding COST

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
DAM
Diamant Asset Management Ridgefield, Connecticut $137B AUM 18.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

California Public Employees Retirement System's COST Position: Q1 2026 in Review

California Public Employees Retirement System reduced its Costco (COST) stake by 15% in Q1 2026, selling an estimated $164M and leaving 941,708 shares worth $938M. The position accounts for 0.58% of the portfolio, ranked #21.

California Public Employees Retirement System first reported a position in COST in Q2 2013 and has held it in 52 quarters since. The position peaked at $1.57B in Q4 2024. 4,238 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • California Public Employees Retirement System held 941,708 shares of Costco worth $938M as of Q1 2026.
  • California Public Employees Retirement System sold 168,482 Costco shares in Q1 2026, an estimated $164M.
  • Costco made up 0.58% of California Public Employees Retirement System's portfolio in Q1 2026, its #21 holding.
  • California Public Employees Retirement System first reported a position in Costco in Q2 2013 and has held it in 52 quarters since.
  • California Public Employees Retirement System's Costco position peaked at $1.57B in Q4 2024.
  • 4,238 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on California Public Employees Retirement System's 13F filing for Q1 2026, filed 6 May 2026.