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Sonoma Private Wealth’s Costco COST Stock Holding History

Sonoma Private Wealth’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 		– Sell
-550
Closed -$509K – 70
2025
Q3 		$509K Sell
550
-62
-10% -$59.4K 0.61% 40
2025
Q2 		$606K Buy
612
+28
+5% +$27.8K 0.74% 37
2025
Q1 		$552K Sell
584
-508
-47% -$495K 0.77% 40
2024
Q4 		$1M Sell
1,092
-875
-44% -$812K 1.62% 15
2024
Q3 		$1.74M Sell
1,967
-94
-5% -$81.6K 2.72% 6
2024
Q2 		$1.75M Sell
2,061
-91
-4% -$71K 2.84% 7
2024
Q1 		$1.58M Sell
2,152
-142
-6% -$101K 2.54% 7
2023
Q4 		$1.51M Sell
2,294
-180
-7% -$107K 2.51% 7
2023
Q3 		$1.4M Buy
2,474
+7
+0.3% +$3.86K 2.55% 9
2023
Q2 		$1.33M Buy
2,467
+10
+0.4% +$5.06K 2.32% 9
2023
Q1 		$1.22M Buy
2,457
+101
+4% +$49.5K 2.43% 7
2022
Q4 		$1.08M Buy
+2,356
New +$1.15M 2.38% 8

Other funds holding COST

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Sonoma Private Wealth's COST Position: Q4 2025 in Review

Sonoma Private Wealth sold out of Costco (COST) in Q4 2025, closing a stake of 550 shares — an estimated $509K sold.

Sonoma Private Wealth first reported a position in COST in Q4 2022 and held it in 12 quarters. The position peaked at $1.75M in Q2 2024. 4,124 funds tracked by Wall St. Rank hold COST as of Q4 2025.

  • Sonoma Private Wealth reported no remaining Costco position as of Q4 2025 after selling out during the quarter.
  • Sonoma Private Wealth sold 550 Costco shares in Q4 2025, an estimated $509K.
  • Sonoma Private Wealth first reported a position in Costco in Q4 2022 and held it in 12 quarters.
  • Sonoma Private Wealth's Costco position peaked at $1.75M in Q2 2024.
  • 4,124 funds tracked by Wall St. Rank held Costco as of Q4 2025.

Based on Sonoma Private Wealth's 13F filing for Q4 2025, filed 17 Feb 2026.