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B. Riley Wealth Advisors’s Costco COST Stock Holding History

B. Riley Wealth Advisors’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 		$6.11M Buy
6,449
+89
+1% +$88.7K 0.33% 73
2026
Q1 		$6.34M Sell
6,360
-1,450
-19% -$1.41M 0.4% 59
2025
Q4 		$6.73M Sell
7,810
-303
-4% -$275K 0.31% 67
2025
Q3 		$7.51M Sell
8,113
-1,997
-20% -$1.91M 0.35% 52
2025
Q2 		$10M Buy
+10,110
New +$10M 0.47% 36
2024
Q4 		$19.3M Sell
21,091
-2,643
-11% -$2.45M 0.63% 22
2024
Q3 		$20.9M Sell
23,734
-3,489
-13% -$3.03M 0.58% 25
2024
Q2 		$23.1M Sell
27,223
-1,632
-6% -$1.27M 0.59% 23
2024
Q1 		$16.3M Buy
28,855
+2,609
+10% +$1.86M 0.44% 42
2023
Q4 		$17.7M Sell
26,246
-2,609
-9% -$1.55M 0.48% 34
2023
Q3 		$16.3M Buy
28,855
+273
+1% +$151K 0.44% 42
2023
Q2 		$15.4M Sell
28,582
-4,831
-14% -$2.44M 0.35% 59
2023
Q1 		$16.6M Sell
33,413
-332
-1% -$163K 0.44% 42
2022
Q4 		$15.4M Buy
33,745
+1,132
+3% +$553K 0.43% 47
2022
Q3 		$15.4M Buy
32,613
+11,104
+52% +$5.78M 0.47% 42
2022
Q2 		$10.3M Sell
21,509
-2,472
-10% -$1.25M 0.43% 46
2022
Q1 		$13.8M Sell
23,981
-1,766
-7% -$927K 0.45% 40
2021
Q4 		$14.6M Buy
25,747
+1,696
+7% +$869K 0.42% 43
2021
Q3 		$10.8M Buy
24,051
+2,718
+13% +$1.19M 0.34% 59
2021
Q2 		$8.43M Buy
21,333
+966
+5% +$365K 0.27% 76
2021
Q1 		$7.19M Sell
20,367
-8,878
-30% -$3.09M 0.25% 89
2020
Q4 		$11M Sell
29,245
-13,595
-32% -$5.08M 0.59% 35
2020
Q3 		$14.4M Buy
42,840
+19,972
+87% +$6.71M 0.77% 22
2020
Q2 		$6.93M Buy
22,868
+13,543
+145% +$4.12M 0.46% 47
2020
Q1 		$2.66M Buy
9,325
+774
+9% +$235K 0.23% 108
2019
Q4 		$2.51M Buy
8,551
+352
+4% +$105K 0.21% 103
2019
Q3 		$2.36M Buy
8,199
+1,600
+24% +$450K 0.23% 93
2019
Q2 		$1.75M Buy
6,599
+852
+15% +$212K 0.19% 110
2019
Q1 		$1.39M Buy
5,747
+839
+17% +$184K 0.17% 125
2018
Q4 		$1M Buy
4,908
+593
+14% +$132K 0.14% 154
2018
Q3 		$1.01M Sell
4,315
-523
-11% -$118K 0.12% 187
2018
Q2 		$1.01M Buy
4,838
+63
+1% +$12.4K 0.13% 179
2018
Q1 		$901K Sell
4,775
-1,694
-26% -$320K 0.13% 186
2017
Q4 		$1.2M Buy
6,469
+940
+17% +$162K 0.16% 155
2017
Q3 		$909K Sell
5,529
-431
-7% -$67.7K 0.15% 155
2017
Q2 		$954K Buy
5,960
+1,313
+28% +$226K 0.17% 157
2017
Q1 		$780K Sell
4,647
-97
-2% -$16.3K 0.16% 159
2016
Q4 		$760K Buy
4,744
+52
+1% +$7.94K 0.15% 158
2016
Q3 		$716K Sell
4,692
-2,971
-39% -$480K 0.14% 182
2016
Q2 		$1.2M Buy
7,663
+2,582
+51% +$391K 0.24% 103
2016
Q1 		$801K Buy
5,081
+256
+5% +$38.8K 0.19% 137
2015
Q4 		$780K Buy
4,825
+2,369
+96% +$374K 0.16% 169
2015
Q3 		$356K Buy
2,456
+467
+23% +$66.6K 0.09% 301
2015
Q2 		$271K Buy
+1,989
New +$286K 0.07% 361
2015
Q1 		– Sell
-3,458
Closed -$3.29K – 832
2014
Q4 		$3.29K Buy
+3,458
New +$470K 0.07% 354
2014
Q3 		– Sell
-1,303
Closed -$150K – 874
2014
Q2 		$150K Sell
1,303
-135
-9% -$15.5K 0.04% 558
2014
Q1 		$161K Buy
+1,438
New +$164K 0.05% 456
2013
Q3 		– Sell
-1,845
Closed -$204K – 681
2013
Q2 		$204K Buy
+1,845
New +$202K 0.07% 313

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
EA
Emerald Advisors Bellevue, Washington $796M AUM 2.51% 1-Year Est. Return
Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 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
Ninety One (UK)
Ninety One (UK) London, United Kingdom $44.7B AUM 17.24% 1-Year Est. Return
Mirae Asset Global Investments
Mirae Asset Global Investments Seoul, South Korea $67.7B AUM 51.91% 1-Year Est. Return
RG
Rathbones Group Liverpool, United Kingdom $27.1B AUM 20.2% 1-Year Est. Return
SP
Sarasin & Partners London, United Kingdom $8.54B AUM 9.6% 1-Year Est. Return

B. Riley Wealth Advisors's COST Position: Q2 2026 in Review

B. Riley Wealth Advisors increased its Costco (COST) stake by 1.4% in Q2 2026, buying an estimated $88.7K and bringing the position to 6,449 shares worth $6.11M. The position accounts for 0.33% of the portfolio, ranked #73.

B. Riley Wealth Advisors first reported a position in COST in Q2 2013 and has held it in 48 quarters since. The position peaked at $23.1M in Q2 2024. 1,572 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • B. Riley Wealth Advisors held 6,449 shares of Costco worth $6.11M as of Q2 2026.
  • B. Riley Wealth Advisors bought 89 Costco shares in Q2 2026, an estimated $88.7K.
  • Costco made up 0.33% of B. Riley Wealth Advisors's portfolio in Q2 2026, its #73 holding.
  • B. Riley Wealth Advisors first reported a position in Costco in Q2 2013 and has held it in 48 quarters since.
  • B. Riley Wealth Advisors's Costco position peaked at $23.1M in Q2 2024.
  • 1,572 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on B. Riley Wealth Advisors's 13F filing for Q2 2026, filed 14 Jul 2026.