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Duncker Streett & Co’s Costco COST Stock Holding History

Duncker Streett & Co’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 		$6.1M Sell
6,123
-74
-1% -$72.1K 1.16% 19
2025
Q4 		$5.34M Sell
6,197
-274
-4% -$248K 0.95% 26
2025
Q3 		$5.99M Sell
6,471
-6,034
-48% -$5.78M 1.04% 25
2025
Q2 		$12.4M Sell
12,505
-155
-1% -$154K 2.26% 10
2025
Q1 		$12M Sell
12,660
-52
-0.4% -$50.7K 2.37% 9
2024
Q4 		$11.6M Sell
12,712
-106
-0.8% -$98.4K 2.16% 10
2024
Q3 		$11.4M Buy
12,818
+3
+0% +$2.6K 2.07% 10
2024
Q2 		$10.9M Buy
12,815
+61
+0.5% +$47.6K 2.09% 10
2024
Q1 		$9.34M Buy
12,754
+991
+8% +$707K 1.84% 10
2023
Q4 		$7.76M Sell
11,763
-204
-2% -$121K 1.64% 9
2023
Q3 		$6.76M Sell
11,967
-886
-7% -$489K 1.57% 10
2023
Q2 		$6.92M Buy
12,853
+26
+0.2% +$13.2K 1.55% 11
2023
Q1 		$6.37M Hold
12,827
– – 1.52% 11
2022
Q4 		$5.86M Sell
12,827
-35
-0.3% -$17.1K 1.41% 13
2022
Q3 		$6.07M Sell
12,862
-274
-2% -$143K 1.58% 9
2022
Q2 		$6.3M Buy
13,136
+1,115
+9% +$566K 1.51% 9
2022
Q1 		$6.92M Sell
12,021
-169
-1% -$88.7K 1.38% 14
2021
Q4 		$6.92M Sell
12,190
-34
-0.3% -$17.4K 1.19% 16
2021
Q3 		$5.49M Sell
12,224
-292
-2% -$128K 1.04% 18
2021
Q2 		$4.95M Buy
12,516
+462
+4% +$175K 0.91% 28
2021
Q1 		$4.25M Buy
12,054
+7,629
+172% +$2.66M 0.81% 35
2020
Q4 		$1.67M Sell
4,425
-15
-0.3% -$5.61K 0.32% 95
2020
Q3 		$1.58M Hold
4,440
– – 0.34% 91
2020
Q2 		$1.35M Buy
4,440
+200
+5% +$60.8K 0.32% 93
2020
Q1 		$1.21M Buy
4,240
+65
+2% +$19.7K 0.32% 91
2019
Q4 		$1.23M Buy
4,175
+75
+2% +$22.3K 0.26% 110
2019
Q3 		$1.18M Buy
4,100
+573
+16% +$161K 0.27% 107
2019
Q2 		$932K Buy
3,527
+140
+4% +$34.9K 0.21% 122
2019
Q1 		$820K Buy
3,387
+450
+15% +$98.4K 0.19% 129
2018
Q4 		$598K Sell
2,937
-300
-9% -$67K 0.16% 146
2018
Q3 		$760K Buy
3,237
+295
+10% +$66.5K 0.17% 142
2018
Q2 		$615K Buy
2,942
+130
+5% +$25.7K 0.15% 155
2018
Q1 		$530K Buy
2,812
+200
+8% +$37.7K 0.13% 170
2017
Q4 		$486K Buy
2,612
+175
+7% +$30.2K 0.12% 179
2017
Q3 		$400K Buy
2,437
+775
+47% +$122K 0.12% 189
2017
Q2 		$266K Hold
1,662
– – 0.08% 221
2017
Q1 		$279K Buy
1,662
+100
+6% +$16.8K 0.09% 224
2016
Q4 		$250K Hold
1,562
– – 0.08% 223
2016
Q3 		$238K Hold
1,562
– – 0.08% 221
2016
Q2 		$245K Hold
1,562
– – 0.09% 221
2016
Q1 		$246K Buy
1,562
+250
+19% +$37.9K 0.09% 213
2015
Q4 		$212K Buy
1,312
+10
+0.8% +$1.58K 0.08% 227
2015
Q3 		$188K Buy
1,302
+25
+2% +$3.57K 0.07% 239
2015
Q2 		$172K Hold
1,277
– – 0.06% 259
2015
Q1 		$193K Hold
1,277
– – 0.06% 245
2014
Q4 		$181K Hold
1,277
– – 0.06% 255
2014
Q3 		$160K Hold
1,277
– – 0.05% 259
2014
Q2 		$147K Hold
1,277
– – 0.05% 284
2014
Q1 		$143K Hold
1,277
– – 0.05% 277
2013
Q4 		$152K Hold
1,277
– – 0.05% 265
2013
Q3 		$147K Sell
1,277
-63
-5% -$7.27K 0.06% 251
2013
Q2 		$148K Buy
+1,340
New +$147K 0.06% 259

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

Duncker Streett & Co's COST Position: Q1 2026 in Review

Duncker Streett & Co reduced its Costco (COST) stake by 1.2% in Q1 2026, selling an estimated $72.1K and leaving 6,123 shares worth $6.1M. The position accounts for 1.16% of the portfolio, ranked #19.

Duncker Streett & Co first reported a position in COST in Q2 2013 and has held it in 52 quarters since. The position peaked at $12.4M in Q2 2025. 4,238 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Duncker Streett & Co held 6,123 shares of Costco worth $6.1M as of Q1 2026.
  • Duncker Streett & Co sold 74 Costco shares in Q1 2026, an estimated $72.1K.
  • Costco made up 1.16% of Duncker Streett & Co's portfolio in Q1 2026, its #19 holding.
  • Duncker Streett & Co first reported a position in Costco in Q2 2013 and has held it in 52 quarters since.
  • Duncker Streett & Co's Costco position peaked at $12.4M in Q2 2025.
  • 4,238 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Duncker Streett & Co's 13F filing for Q1 2026, filed 29 Apr 2026.