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Greenleaf Trust’s Costco COST Stock Holding History

Greenleaf Trust’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 		$11M Sell
11,766
-514
-4% -$512K 0.11% 65
2026
Q1 		$12.2M Buy
12,280
+78
+0.6% +$76K 0.12% 55
2025
Q4 		$10.5M Sell
12,202
-339
-3% -$307K 0.1% 62
2025
Q3 		$11.6M Sell
12,541
-3,441
-22% -$3.3M 0.11% 55
2025
Q2 		$15.8M Sell
15,982
-2,337
-13% -$2.32M 0.14% 48
2025
Q1 		$17.3M Buy
18,319
+1,527
+9% +$1.49M 0.16% 44
2024
Q4 		$15.4M Buy
16,792
+54
+0.3% +$50.1K 0.14% 51
2024
Q3 		$14.8M Buy
16,738
+443
+3% +$384K 0.13% 52
2024
Q2 		$13.9M Buy
16,295
+373
+2% +$291K 0.13% 51
2024
Q1 		$11.7M Sell
15,922
-172
-1% -$123K 0.11% 58
2023
Q4 		$10.6M Buy
16,094
+459
+3% +$272K 0.11% 62
2023
Q3 		$8.83M Buy
15,635
+761
+5% +$420K 0.1% 63
2023
Q2 		$8.01M Buy
14,874
+184
+1% +$93.1K 0.09% 68
2023
Q1 		$7.3M Buy
14,690
+915
+7% +$449K 0.08% 72
2022
Q4 		$6.29M Buy
13,775
+81
+0.6% +$39.6K 0.08% 77
2022
Q3 		$6.47M Buy
13,694
+520
+4% +$270K 0.1% 66
2022
Q2 		$6.31M Buy
13,174
+1,761
+15% +$893K 0.1% 60
2022
Q1 		$6.57M Buy
11,413
+1,048
+10% +$550K 0.08% 57
2021
Q4 		$5.88M Buy
10,365
+530
+5% +$271K 0.07% 66
2021
Q3 		$4.42M Buy
9,835
+605
+7% +$266K 0.05% 74
2021
Q2 		$3.65M Buy
9,230
+225
+2% +$85.1K 0.05% 83
2021
Q1 		$3.17M Buy
9,005
+517
+6% +$180K 0.04% 88
2020
Q4 		$3.2M Buy
8,488
+68
+0.8% +$25.4K 0.04% 81
2020
Q3 		$2.99M Buy
8,420
+137
+2% +$46K 0.05% 80
2020
Q2 		$2.51M Sell
8,283
-1,906
-19% -$580K 0.04% 85
2020
Q1 		$2.9M Buy
10,189
+291
+3% +$88.3K 0.06% 68
2019
Q4 		$2.91M Buy
9,898
+1,971
+25% +$586K 0.05% 82
2019
Q3 		$2.28M Buy
7,927
+721
+10% +$203K 0.04% 94
2019
Q2 		$1.9M Buy
7,206
+1,771
+33% +$441K 0.03% 100
2019
Q1 		$1.32M Buy
5,435
+643
+13% +$141K 0.02% 130
2018
Q4 		$976K Buy
4,792
+150
+3% +$33.5K 0.02% 159
2018
Q3 		$1.09M Buy
4,642
+337
+8% +$75.9K 0.02% 162
2018
Q2 		$900K Buy
4,305
+1,217
+39% +$240K 0.02% 171
2018
Q1 		$582K Sell
3,088
-483
-14% -$91.1K 0.01% 217
2017
Q4 		$665K Buy
3,571
+850
+31% +$147K 0.01% 200
2017
Q3 		$447K Buy
2,721
+901
+50% +$142K 0.01% 251
2017
Q2 		$291K Buy
1,820
+139
+8% +$24K 0.01% 281
2017
Q1 		$282K Sell
1,681
-86
-5% -$14.4K 0.01% 231
2016
Q4 		$283K Buy
+1,767
New +$270K 0.01% 184
2016
Q3 		– Sell
-1,699
Closed -$267K – 211
2016
Q2 		$267K Sell
1,699
-263
-13% -$39.8K 0.01% 149
2016
Q1 		$309K Sell
1,962
-8
-0.4% -$1.21K 0.01% 135
2015
Q4 		$318K Sell
1,970
-1,040
-35% -$164K 0.01% 131
2015
Q3 		$435K Buy
+3,010
New +$429K 0.01% 108

Other funds holding COST

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
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
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return
TWC
TD Waterhouse Canada Toronto, Ontario, Canada $38B AUM 39.14% 1-Year Est. Return

Greenleaf Trust's COST Position: Q2 2026 in Review

Greenleaf Trust reduced its Costco (COST) stake by 4.2% in Q2 2026, selling an estimated $512K and leaving 11,766 shares worth $11M. The position accounts for 0.11% of the portfolio, ranked #65.

Greenleaf Trust first reported a position in COST in Q3 2015 and has held it in 43 quarters since. The position peaked at $17.3M in Q1 2025. 1,853 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Greenleaf Trust held 11,766 shares of Costco worth $11M as of Q2 2026.
  • Greenleaf Trust sold 514 Costco shares in Q2 2026, an estimated $512K.
  • Costco made up 0.11% of Greenleaf Trust's portfolio in Q2 2026, its #65 holding.
  • Greenleaf Trust first reported a position in Costco in Q3 2015 and has held it in 43 quarters since.
  • Greenleaf Trust's Costco position peaked at $17.3M in Q1 2025.
  • 1,853 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Greenleaf Trust's 13F filing for Q2 2026, filed 21 Jul 2026.