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Cullinan Associates’s Costco COST Stock Holding History

Cullinan Associates’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
Q2 		$9.17M Sell
9,805
-243
-2% -$242K 0.69% 37
2026
Q1 		$10M Sell
10,048
-3,669
-27% -$3.58M 0.81% 32
2025
Q4 		$11.8M Buy
13,717
+328
+2% +$297K 0.8% 31
2025
Q3 		$12.4M Sell
13,389
-436
-3% -$418K 0.81% 33
2025
Q2 		$13.7M Buy
13,825
+342
+3% +$340K 0.9% 30
2025
Q1 		$12.8M Buy
13,483
+600
+5% +$585K 0.9% 31
2024
Q4 		$11.8M Sell
12,883
-3,634
-22% -$3.37M 0.76% 32
2024
Q3 		$14.7M Sell
16,517
-3,133
-16% -$2.72M 0.83% 33
2024
Q2 		$16.7M Buy
19,650
+768
+4% +$599K 0.95% 28
2024
Q1 		$13.8M Sell
18,882
-2,964
-14% -$2.12M 0.78% 35
2023
Q4 		$14.4M Buy
21,846
+926
+4% +$549K 0.8% 29
2023
Q3 		$11.8M Buy
20,920
+1,415
+7% +$781K 0.69% 38
2023
Q2 		$10.5M Sell
19,505
-1,705
-8% -$863K 0.58% 48
2023
Q1 		$10.5M Buy
21,210
+5,211
+33% +$2.56M 0.62% 48
2022
Q4 		$7.3M Sell
15,999
-2,495
-13% -$1.22M 0.4% 57
2022
Q3 		$8.73M Buy
18,494
+2,362
+15% +$1.23M 0.55% 49
2022
Q2 		$7.73M Buy
16,132
+1,014
+7% +$514K 0.47% 58
2022
Q1 		$8.71M Sell
15,118
-857
-5% -$450K 0.46% 60
2021
Q4 		$9.07M Sell
15,975
-1,422
-8% -$728K 0.46% 61
2021
Q3 		$7.82M Sell
17,397
-1,889
-10% -$830K 0.43% 67
2021
Q2 		$7.63M Sell
19,286
-304
-2% -$115K 0.43% 73
2021
Q1 		$6.91M Sell
19,590
-986
-5% -$343K 0.4% 74
2020
Q4 		$7.75M Buy
20,576
+1,921
+10% +$718K 0.47% 60
2020
Q3 		$6.62M Buy
18,655
+17,185
+1,169% +$5.78M 0.43% 61
2020
Q2 		$446K Buy
1,470
+300
+26% +$91.3K 0.03% 141
2020
Q1 		$334K Hold
1,170
– – 0.03% 145
2019
Q4 		$344K Hold
1,170
– – 0.02% 157
2019
Q3 		$337K Hold
1,170
– – 0.02% 155
2019
Q2 		$309K Hold
1,170
– – 0.02% 164
2019
Q1 		$283K Hold
1,170
– – 0.02% 166
2018
Q4 		$238K Sell
1,170
-1,700
-59% -$380K 0.02% 172
2018
Q3 		$674K Hold
2,870
– – 0.05% 141
2018
Q2 		$600K Sell
2,870
-5,020
-64% -$992K 0.05% 146
2018
Q1 		$1.49M Sell
7,890
-500
-6% -$94.3K 0.11% 120
2017
Q4 		$1.56M Sell
8,390
-160
-2% -$27.6K 0.11% 122
2017
Q3 		$1.41M Buy
8,550
+355
+4% +$55.8K 0.11% 129
2017
Q2 		$1.31M Sell
8,195
-17,230
-68% -$2.97M 0.1% 133
2017
Q1 		$4.26M Sell
25,425
-3,900
-13% -$654K 0.35% 79
2016
Q4 		$4.7M Hold
29,325
– – 0.4% 69
2016
Q3 		$4.47M Buy
29,325
+2,095
+8% +$339K 0.38% 77
2016
Q2 		$4.28M Buy
27,230
+1,830
+7% +$277K 0.35% 77
2016
Q1 		$4M Buy
25,400
+2,710
+12% +$411K 0.34% 79
2015
Q4 		$3.66M Buy
22,690
+5,250
+30% +$830K 0.32% 81
2015
Q3 		$2.52M Hold
17,440
– – 0.23% 94
2015
Q2 		$2.35M Buy
17,440
+350
+2% +$50.3K 0.19% 101
2015
Q1 		$2.59M Buy
+17,090
New +$2.51M 0.2% 101

Other funds holding COST

Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return
Swedbank
Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return
Parnassus Investments
Parnassus Investments San Francisco, California $37.4B AUM 35.42% 1-Year Est. Return
EA
Emerald Advisors Bellevue, Washington $796M AUM 2.51% 1-Year Est. Return
New York State Common Retirement Fund
New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 1-Year Est. Return
PTC
Provident Trust Company Waukesha, Wisconsin $4.77B AUM 29.31% 1-Year Est. Return
Aberdeen Group
Aberdeen Group Edinburgh, United Kingdom $71.2B AUM 41.74% 1-Year Est. Return
Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return
Commonwealth Equity Services
Commonwealth Equity Services Waltham, Massachusetts $79.5B AUM 27.1% 1-Year Est. Return

Cullinan Associates's COST Position: Q2 2026 in Review

Cullinan Associates reduced its Costco (COST) stake by 2.4% in Q2 2026, selling an estimated $242K and leaving 9,805 shares worth $9.17M. The position accounts for 0.69% of the portfolio, ranked #37.

Cullinan Associates first reported a position in COST in Q1 2015 and has held it in 46 quarters since. The position peaked at $16.7M in Q2 2024. 2,087 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Cullinan Associates held 9,805 shares of Costco worth $9.17M as of Q2 2026.
  • Cullinan Associates sold 243 Costco shares in Q2 2026, an estimated $242K.
  • Costco made up 0.69% of Cullinan Associates's portfolio in Q2 2026, its #37 holding.
  • Cullinan Associates first reported a position in Costco in Q1 2015 and has held it in 46 quarters since.
  • Cullinan Associates's Costco position peaked at $16.7M in Q2 2024.
  • 2,087 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Cullinan Associates's 13F filing for Q2 2026, filed 29 Jul 2026.