ASRS
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Arizona State Retirement System’s Costco COST Stock Holding History

Arizona State 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 		$121M Sell
121,612
-4,805
-4% -$4.68M 0.71% 17
2025
Q4 		$109M Sell
126,417
-3,094
-2% -$2.8M 0.59% 21
2025
Q3 		$120M Sell
129,511
-172
-0.1% -$165K 0.64% 21
2025
Q2 		$128M Sell
129,683
-2,919
-2% -$2.9M 0.74% 17
2025
Q1 		$125M Buy
132,602
+3,827
+3% +$3.73M 0.8% 17
2024
Q4 		$118M Buy
128,775
+1,692
+1% +$1.57M 0.72% 17
2024
Q3 		$113M Sell
127,083
-1,491
-1% -$1.29M 0.71% 19
2024
Q2 		$109M Buy
128,574
+1,239
+1% +$967K 0.73% 17
2024
Q1 		$93.3M Buy
127,335
+2,773
+2% +$1.98M 0.65% 21
2023
Q4 		$82.2M Sell
124,562
-872
-0.7% -$517K 0.62% 20
2023
Q3 		$70.9M Sell
125,434
-1,334
-1% -$736K 0.6% 23
2023
Q2 		$68.2M Buy
126,768
+5,919
+5% +$2.99M 0.55% 24
2023
Q1 		$60M Buy
120,849
+154
+0.1% +$75.5K 0.54% 28
2022
Q4 		$55.1M Buy
120,695
+268
+0.2% +$131K 0.53% 29
2022
Q3 		$56.9M Sell
120,427
-1,227
-1% -$638K 0.59% 26
2022
Q2 		$58.3M Buy
121,654
+418
+0.3% +$212K 0.57% 27
2022
Q1 		$69.8M Buy
121,236
+162
+0.1% +$85K 0.56% 23
2021
Q4 		$68.7M Sell
121,074
-2,332
-2% -$1.19M 0.52% 27
2021
Q3 		$55.5M Sell
123,406
-699
-0.6% -$307K 0.45% 35
2021
Q2 		$49.1M Sell
124,105
-235
-0.2% -$88.9K 0.4% 44
2021
Q1 		$43.8M Sell
124,340
-3,057
-2% -$1.06M 0.38% 45
2020
Q4 		$48M Sell
127,397
-6,880
-5% -$2.57M 0.44% 41
2020
Q3 		$47.7M Buy
134,277
+30,506
+29% +$10.3M 0.47% 36
2020
Q2 		$31.5M Buy
103,771
+992
+1% +$302K 0.44% 42
2020
Q1 		$29.3M Sell
102,779
-203
-0.2% -$61.6K 0.5% 33
2019
Q4 		$30.3M Buy
102,982
+2,471
+2% +$734K 0.36% 40
2019
Q3 		$29M Sell
100,511
-2,473
-2% -$696K 0.35% 38
2019
Q2 		$27.2M Buy
102,984
+1,663
+2% +$414K 0.32% 42
2019
Q1 		$24.5M Sell
101,321
-2,257
-2% -$494K 0.29% 51
2018
Q4 		$21.1M Sell
103,578
-14,314
-12% -$3.2M 0.27% 57
2018
Q3 		$27.7M Buy
117,892
+849
+0.7% +$191K 0.26% 60
2018
Q2 		$24.5M Buy
117,043
+1,434
+1% +$283K 0.25% 65
2018
Q1 		$21.8M Sell
115,609
-4,000
-3% -$755K 0.22% 76
2017
Q4 		$22.3M Sell
119,609
-5,685
-5% -$981K 0.22% 77
2017
Q3 		$20.6M Buy
125,294
+6,399
+5% +$1.01M 0.25% 75
2017
Q2 		$19M Sell
118,895
-1,200
-1% -$207K 0.26% 76
2017
Q1 		$20.1M Buy
120,095
+500
+0.4% +$83.8K 0.28% 71
2016
Q4 		$19.1M Buy
119,595
+200
+0.2% +$30.5K 0.28% 67
2016
Q3 		$18.2M Buy
119,395
+500
+0.4% +$80.8K 0.28% 72
2016
Q2 		$18.7M Sell
118,895
-12,800
-10% -$1.94M 0.26% 74
2016
Q1 		$20.8M Buy
131,695
+2,200
+2% +$333K 0.27% 77
2015
Q4 		$20.9M Buy
129,495
+3,300
+3% +$522K 0.28% 76
2015
Q3 		$18.2M Buy
+126,195
New +$18M 0.26% 81
2014
Q4 		$18.2M Buy
128,195
+6,200
+5% +$843K 0.21% 96
2014
Q3 		$15.3M Sell
121,995
-2,100
-2% -$254K 0.19% 107
2014
Q2 		$14.3M Buy
124,095
+2,100
+2% +$241K 0.17% 115
2014
Q1 		$13.6M Sell
121,995
-2,900
-2% -$332K 0.17% 114
2013
Q4 		$14.9M Sell
124,895
-3,400
-3% -$406K 0.18% 105
2013
Q3 		$14.8M Sell
128,295
-500
-0.4% -$57.7K 0.19% 99
2013
Q2 		$14.2M Buy
+128,795
New +$14.1M 0.19% 98

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

Arizona State Retirement System's COST Position: Q1 2026 in Review

Arizona State Retirement System reduced its Costco (COST) stake by 3.8% in Q1 2026, selling an estimated $4.68M and leaving 121,612 shares worth $121M. The position accounts for 0.71% of the portfolio, ranked #17.

Arizona State Retirement System first reported a position in COST in Q2 2013 and has held it in 50 quarters since. The position peaked at $128M in Q2 2025. 4,238 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Arizona State Retirement System held 121,612 shares of Costco worth $121M as of Q1 2026.
  • Arizona State Retirement System sold 4,805 Costco shares in Q1 2026, an estimated $4.68M.
  • Costco made up 0.71% of Arizona State Retirement System's portfolio in Q1 2026, its #17 holding.
  • Arizona State Retirement System first reported a position in Costco in Q2 2013 and has held it in 50 quarters since.
  • Arizona State Retirement System's Costco position peaked at $128M in Q2 2025.
  • 4,238 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Arizona State Retirement System's 13F filing for Q1 2026, filed 1 May 2026.