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InceptionR’s Costco COST Stock Holding History

InceptionR’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
-288
Closed -$285K – 715
2025
Q2 		$285K Sell
288
-235
-45% -$234K 0.07% 461
2025
Q1 		$495K Buy
+523
New +$510K 0.15% 273
2023
Q4 		– Sell
-1,816
Closed -$1.03M – 385
2023
Q3 		$1.03M Buy
+1,816
New +$1M 0.58% 16
2023
Q2 		– Sell
-1,610
Closed -$800K – 450
2023
Q1 		$800K Buy
+1,610
New +$790K 0.26% 146

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

InceptionR's COST Position: Q3 2025 in Review

InceptionR sold out of Costco (COST) in Q3 2025, closing a stake of 288 shares — an estimated $285K sold.

InceptionR first reported a position in COST in Q1 2023 and held it in 4 quarters. The position peaked at $1.03M in Q3 2023. 3,932 funds tracked by Wall St. Rank hold COST as of Q3 2025.

  • InceptionR reported no remaining Costco position as of Q3 2025 after selling out during the quarter.
  • InceptionR sold 288 Costco shares in Q3 2025, an estimated $285K.
  • InceptionR first reported a position in Costco in Q1 2023 and held it in 4 quarters.
  • InceptionR's Costco position peaked at $1.03M in Q3 2023.
  • 3,932 funds tracked by Wall St. Rank held Costco as of Q3 2025.

Based on InceptionR's 13F filing for Q3 2025, filed 13 Nov 2025.