WA1
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Wimmer Associates 1’s Costco COST Stock Holding History

Wimmer Associates 1’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 		$6.26M Sell
6,284
-117
-2% -$114K 3.06% 9
2025
Q4 		$5.52M Sell
6,401
-171
-3% -$155K 2.57% 13
2025
Q3 		$6.08M Sell
6,572
-182
-3% -$174K 2.92% 11
2025
Q2 		$6.69M Sell
6,754
-104
-2% -$103K 3.42% 7
2025
Q1 		$6.85M Sell
6,858
-129
-2% -$126K 3.61% 7
2024
Q4 		$6.4M Sell
6,987
-22
-0.3% -$20.4K 3.16% 9
2024
Q3 		$6.21M Buy
7,009
+10
+0.1% +$8.68K 3.04% 9
2024
Q2 		$5.95M Sell
6,999
-15
-0.2% -$11.7K 3.05% 9
2024
Q1 		$5.14M Buy
7,014
+55
+0.8% +$39.3K 2.7% 11
2023
Q4 		$4.59M Sell
6,959
-193
-3% -$114K 2.59% 10
2023
Q3 		$4.04M Sell
7,152
-310
-4% -$171K 2.52% 10
2023
Q2 		$4.02M Sell
7,462
-35
-0.5% -$17.7K 2.42% 11
2023
Q1 		$3.76M Sell
7,497
-445
-6% -$218K 2.4% 11
2022
Q4 		$3.63M Sell
7,942
-385
-5% -$188K 2.39% 11
2022
Q3 		$4.18M Sell
8,327
-260
-3% -$135K 2.76% 7
2022
Q2 		$4.12M Buy
8,587
+187
+2% +$94.9K 2.68% 9
2022
Q1 		$4.84M Sell
8,400
-25
-0.3% -$13.1K 2.69% 9
2021
Q4 		$4.78M Sell
8,425
-45
-0.5% -$23K 2.56% 10
2021
Q3 		$3.81M Sell
8,470
-208
-2% -$91.4K 2.26% 11
2021
Q2 		$3.43M Sell
8,678
-569
-6% -$215K 2.01% 12
2021
Q1 		$3.26M Buy
9,247
+495
+6% +$172K 1.77% 14
2020
Q4 		$3.3M Sell
8,752
-655
-7% -$245K 1.97% 12
2020
Q3 		$3.34M Buy
9,407
+655
+7% +$220K 2.25% 13
2020
Q2 		$2.98M Sell
8,752
-647
-7% -$197K 2.31% 12
2020
Q1 		$2.68M Buy
9,399
+347
+4% +$105K 2.49% 12
2019
Q4 		$2.66M Sell
9,052
-92
-1% -$27.3K 2.13% 13
2019
Q3 		$2.63M Sell
9,144
-164
-2% -$46.1K 2.3% 12
2019
Q2 		$2.46M Sell
9,308
-105
-1% -$26.2K 2.15% 13
2019
Q1 		$2.28M Hold
9,413
– – 2.02% 14
2018
Q4 		$1.92M Sell
9,413
-160
-2% -$35.7K 1.9% 15
2018
Q3 		$2.25M Sell
9,573
-69
-0.7% -$15.5K 1.87% 15
2018
Q2 		$2.02M Sell
9,642
-80
-0.8% -$15.8K 1.8% 18
2018
Q1 		$1.83M Sell
9,722
-205
-2% -$38.7K 1.62% 22
2017
Q4 		$1.85M Buy
9,927
+15
+0.2% +$2.59K 1.66% 22
2017
Q3 		$1.63M Sell
9,912
-679
-6% -$107K 1.5% 28
2017
Q2 		$1.69M Buy
10,591
+100
+1% +$17.2K 1.56% 23
2017
Q1 		$1.76M Sell
10,491
-435
-4% -$72.9K 1.65% 21
2016
Q4 		$1.75M Sell
10,926
-137
-1% -$20.9K 1.62% 22
2016
Q3 		$1.69M Sell
11,063
-285
-3% -$46.1K 1.52% 24
2016
Q2 		$1.78M Sell
11,348
-165
-1% -$25K 1.59% 21
2016
Q1 		$1.81M Buy
11,513
+545
+5% +$82.6K 1.66% 17
2015
Q4 		$1.77M Buy
+10,968
New +$1.73M 1.86% 17

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

Wimmer Associates 1's COST Position: Q1 2026 in Review

Wimmer Associates 1 reduced its Costco (COST) stake by 1.8% in Q1 2026, selling an estimated $114K and leaving 6,284 shares worth $6.26M. The position accounts for 3.06% of the portfolio, ranked #9.

Wimmer Associates 1 first reported a position in COST in Q4 2015 and has held it in 42 quarters since. The position peaked at $6.85M in Q1 2025. 4,236 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Wimmer Associates 1 held 6,284 shares of Costco worth $6.26M as of Q1 2026.
  • Wimmer Associates 1 sold 117 Costco shares in Q1 2026, an estimated $114K.
  • Costco made up 3.06% of Wimmer Associates 1's portfolio in Q1 2026, its #9 holding.
  • Wimmer Associates 1 first reported a position in Costco in Q4 2015 and has held it in 42 quarters since.
  • Wimmer Associates 1's Costco position peaked at $6.85M in Q1 2025.
  • 4,236 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Wimmer Associates 1's 13F filing for Q1 2026, filed 15 May 2026.