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Prossimo Advisors’s Costco COST Stock Holding History

Prossimo 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
2025
Q3 		– Sell
-3,814
Closed -$3.78M – 48
2025
Q2 		$3.78M Sell
3,814
-369
-9% -$367K 3.03% 7
2025
Q1 		$3.96M Sell
4,183
-15
-0.4% -$14.6K 2.97% 7
2024
Q4 		$3.85M Buy
4,198
+6
+0.1% +$5.57K 2.78% 7
2024
Q3 		$3.72M Sell
4,192
-17
-0.4% -$14.8K 2.71% 7
2024
Q2 		$3.58M Buy
4,209
+320
+8% +$250K 3.24% 5
2024
Q1 		$2.85M Sell
3,889
-95
-2% -$67.8K 5.51% 4
2023
Q4 		$2.63M Sell
3,984
-13
-0.3% -$7.71K 5.57% 4
2023
Q3 		$2.26M Sell
3,997
-20
-0.5% -$11K 5.33% 4
2023
Q2 		$2.16M Buy
4,017
+263
+7% +$133K 2.08% 7
2023
Q1 		$1.86M Buy
3,754
+1
+0% +$490 4.55% 4
2022
Q4 		$1.71M Buy
+3,753
New +$1.83M 3.96% 5

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
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
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return

Prossimo Advisors's COST Position: Q3 2025 in Review

Prossimo Advisors sold out of Costco (COST) in Q3 2025, closing a stake of 3,814 shares — an estimated $3.78M sold.

Prossimo Advisors first reported a position in COST in Q4 2022 and held it in 11 quarters. The position peaked at $3.96M in Q1 2025. 3,933 funds tracked by Wall St. Rank hold COST as of Q3 2025.

  • Prossimo Advisors reported no remaining Costco position as of Q3 2025 after selling out during the quarter.
  • Prossimo Advisors sold 3,814 Costco shares in Q3 2025, an estimated $3.78M.
  • Prossimo Advisors first reported a position in Costco in Q4 2022 and held it in 11 quarters.
  • Prossimo Advisors's Costco position peaked at $3.96M in Q1 2025.
  • 3,933 funds tracked by Wall St. Rank held Costco as of Q3 2025.

Based on Prossimo Advisors's 13F filing for Q3 2025, filed 28 Oct 2025.