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Main Street Financial Solutions’s Costco COST Stock Holding History

Main Street Financial Solutions’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
2025
Q4 		$1.64M Sell
1,908
-2,980
-61% -$2.7M 0.12% 157
2025
Q3 		$4.53M Sell
4,888
-101
-2% -$96.8K 0.29% 70
2025
Q2 		$4.94M Buy
4,989
+2,119
+74% +$2.11M 0.36% 56
2025
Q1 		$2.71M Sell
2,870
-971
-25% -$947K 0.24% 98
2024
Q4 		$3.52M Buy
3,841
+1,561
+68% +$1.45M 0.35% 58
2024
Q3 		$2.02M Sell
2,280
-1,253
-35% -$1.09M 0.19% 111
2024
Q2 		$3M Buy
3,533
+656
+23% +$512K 0.28% 70
2024
Q1 		$2.11M Buy
2,877
+1,114
+63% +$795K 0.23% 93
2023
Q4 		$1.16M Buy
1,763
+79
+5% +$46.8K 0.15% 132
2023
Q3 		$951K Buy
1,684
+83
+5% +$45.8K 0.13% 147
2023
Q2 		$862K Buy
1,601
+60
+4% +$30.4K 0.12% 170
2023
Q1 		$766K Sell
1,541
-9
-0.6% -$4.41K 0.11% 184
2022
Q4 		$707K Sell
1,550
-4,504
-74% -$2.2M 0.11% 191
2022
Q3 		$2.86M Sell
6,054
-261
-4% -$136K 0.47% 45
2022
Q2 		$3.03M Sell
6,315
-114
-2% -$57.8K 0.39% 53
2022
Q1 		$3.7M Sell
6,429
-252
-4% -$132K 0.54% 36
2021
Q4 		$3.79M Buy
6,681
+69
+1% +$35.3K 0.54% 37
2021
Q3 		$2.97M Buy
6,612
+5,168
+358% +$2.27M 0.46% 48
2021
Q2 		$571K Sell
1,444
-766
-35% -$290K 0.09% 215
2021
Q1 		$779K Buy
2,210
+438
+25% +$152K 0.14% 155
2020
Q4 		$668K Buy
+1,772
New +$662K 0.14% 162

Other funds holding COST

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
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
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
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $935B AUM
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Main Street Financial Solutions's COST Position: Q4 2025 in Review

Main Street Financial Solutions reduced its Costco (COST) stake by 61% in Q4 2025, selling an estimated $2.7M and leaving 1,908 shares worth $1.64M. The position accounts for 0.12% of the portfolio, ranked #157.

Main Street Financial Solutions first reported a position in COST in Q4 2020 and has held it in 21 quarters since. The position peaked at $4.94M in Q2 2025. 4,113 funds tracked by Wall St. Rank hold COST as of Q4 2025.

  • Main Street Financial Solutions held 1,908 shares of Costco worth $1.64M as of Q4 2025.
  • Main Street Financial Solutions sold 2,980 Costco shares in Q4 2025, an estimated $2.7M.
  • Costco made up 0.12% of Main Street Financial Solutions's portfolio in Q4 2025, its #157 holding.
  • Main Street Financial Solutions first reported a position in Costco in Q4 2020 and has held it in 21 quarters since.
  • Main Street Financial Solutions's Costco position peaked at $4.94M in Q2 2025.
  • 4,113 funds tracked by Wall St. Rank held Costco as of Q4 2025.

Based on Main Street Financial Solutions's 13F filing for Q4 2025, filed 17 Feb 2026.