CPIG
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Chicago Partners Investment Group’s Costco COST Stock Holding History

Chicago Partners Investment Group’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 		$8.83M Buy
9,537
+331
+4% +$330K 0.18% 99
2026
Q1 		$9.24M Buy
9,206
+1,448
+19% +$1.41M 0.21% 92
2025
Q4 		$7.63M Sell
7,758
-84
-1% -$76.1K 0.19% 105
2025
Q3 		$7.25M Buy
7,842
+1,867
+31% +$1.79M 0.19% 100
2025
Q2 		$5.62M Buy
5,975
+338
+6% +$336K 0.16% 132
2025
Q1 		$5.68M Buy
5,637
+202
+4% +$197K 0.19% 112
2024
Q4 		$5.04M Buy
5,435
+768
+16% +$713K 0.17% 122
2024
Q3 		$4.2M Sell
4,667
-219
-4% -$190K 0.15% 125
2024
Q2 		$3.96M Buy
4,886
+637
+15% +$497K 0.15% 129
2024
Q1 		$3.07M Buy
4,249
+506
+14% +$361K 0.13% 140
2023
Q4 		$2.57M Buy
3,743
+25
+0.7% +$14.8K 0.12% 158
2023
Q3 		$2.05M Sell
3,718
-206
-5% -$114K 0.11% 175
2023
Q2 		$2.17M Buy
3,924
+6
+0.2% +$3.04K 0.11% 171
2023
Q1 		$2M Buy
3,918
+2,203
+128% +$1.08M 0.12% 170
2022
Q4 		$886K Buy
1,715
+42
+3% +$20.5K 0.05% 281
2022
Q3 		$817K Buy
1,673
+153
+10% +$79.6K 0.06% 265
2022
Q2 		$823K Sell
1,520
-7
-0.5% -$3.55K 0.06% 253
2022
Q1 		$656K Buy
1,527
+25
+2% +$13.1K 0.05% 263
2021
Q4 		$761K Sell
1,502
-38
-2% -$19.5K 0.05% 265
2021
Q3 		$789K Buy
1,540
+115
+8% +$50.6K 0.06% 262
2021
Q2 		$603K Buy
1,425
+113
+9% +$42.7K 0.04% 297
2021
Q1 		$484K Sell
1,312
-35
-3% -$12.2K 0.04% 306
2020
Q4 		$488K Buy
1,347
+437
+48% +$163K 0.05% 285
2020
Q3 		$339K Sell
910
-4
-0.4% -$1.34K 0.04% 295
2020
Q2 		$299K Buy
914
+4
+0.4% +$1.22K 0.04% 287
2020
Q1 		$289K Buy
910
+32
+4% +$9.71K 0.04% 253
2019
Q4 		$266K Buy
+878
New +$261K 0.03% 303
2018
Q4 		– Sell
-1,131
Closed -$252K – 444
2018
Q3 		$252K Buy
1,131
+425
+60% +$95.7K 0.04% 263
2018
Q2 		$148K Buy
706
+144
+26% +$28.4K 0.02% 325
2018
Q1 		$106K Hold
562
– – 0.02% 343
2017
Q4 		$105K Sell
562
-39
-6% -$6.73K 0.02% 347
2017
Q3 		$99K Sell
601
-528
-47% -$82.9K 0.02% 348
2017
Q2 		$181K Buy
1,129
+1,096
+3,321% +$189K 0.05% 212
2017
Q1 		$6K Buy
+33
New +$5.53K ﹤0.01% 481
2016
Q1 		– Sell
-1,000
Closed -$162K – 445
2015
Q4 		$162K Buy
+1,000
New +$158K 0.08% 181
2015
Q1 		– Sell
-62
Closed -$9K – 494
2014
Q4 		$9K Buy
+62
New +$8.43K ﹤0.01% 373

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

Chicago Partners Investment Group's COST Position: Q2 2026 in Review

Chicago Partners Investment Group increased its Costco (COST) stake by 3.6% in Q2 2026, buying an estimated $330K and bringing the position to 9,537 shares worth $8.83M. The position accounts for 0.18% of the portfolio, ranked #99.

Chicago Partners Investment Group first reported a position in COST in Q4 2014 and has held it in 36 quarters since. The position peaked at $9.24M in Q1 2026. 2,087 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Chicago Partners Investment Group held 9,537 shares of Costco worth $8.83M as of Q2 2026.
  • Chicago Partners Investment Group bought 331 Costco shares in Q2 2026, an estimated $330K.
  • Costco made up 0.18% of Chicago Partners Investment Group's portfolio in Q2 2026, its #99 holding.
  • Chicago Partners Investment Group first reported a position in Costco in Q4 2014 and has held it in 36 quarters since.
  • Chicago Partners Investment Group's Costco position peaked at $9.24M in Q1 2026.
  • 2,087 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Chicago Partners Investment Group's 13F filing for Q2 2026, filed 30 Jul 2026.