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Stone House Investment Management’s Costco COST Stock Holding History

Stone House Investment Management’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 		$211K Buy
212
+1
+0.5% +$975 0.04% 73
2025
Q4 		$182K Hold
211
– – 0.03% 82
2025
Q3 		$195K Buy
211
+1
+0.5% +$959 0.03% 79
2025
Q2 		$208K Sell
210
-54
-20% -$53.7K 0.04% 66
2025
Q1 		$250K Buy
+264
New +$257K 0.05% 52
2024
Q4 		– Sell
-234
Closed -$208K – 115
2024
Q3 		$208K Hold
234
– – 0.04% 50
2024
Q2 		$199K Hold
234
– – 0.05% 51
2024
Q1 		$172K Buy
+234
New +$167K 0.04% 59

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

Stone House Investment Management's COST Position: Q1 2026 in Review

Stone House Investment Management increased its Costco (COST) stake by 0.47% in Q1 2026, buying an estimated $975 and bringing the position to 212 shares worth $211K. The position accounts for 0.04% of the portfolio, ranked #73.

Stone House Investment Management first reported a position in COST in Q1 2024 and has held it in 8 quarters since. The position peaked at $250K in Q1 2025. 4,238 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Stone House Investment Management held 212 shares of Costco worth $211K as of Q1 2026.
  • Stone House Investment Management bought 1 Costco share in Q1 2026, an estimated $975.
  • Costco made up 0.04% of Stone House Investment Management's portfolio in Q1 2026, its #73 holding.
  • Stone House Investment Management first reported a position in Costco in Q1 2024 and has held it in 8 quarters since.
  • Stone House Investment Management's Costco position peaked at $250K in Q1 2025.
  • 4,238 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Stone House Investment Management's 13F filing for Q1 2026, filed 22 Apr 2026.