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Louisbourg Investments’s Costco COST Stock Holding History

Louisbourg Investments’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
Q2 		$2.06M Hold
2,200
– – 0.38% 79
2026
Q1 		$2.19M Hold
2,200
– – 0.41% 81
2025
Q4 		$1.9M Hold
2,200
– – 0.38% 84
2025
Q3 		$2.04M Hold
2,200
– – 0.44% 74
2025
Q2 		$2.18M Hold
2,200
– – 0.51% 72
2025
Q1 		$2.08M Hold
2,200
– – 0.57% 68
2024
Q4 		$2.02M Hold
2,200
– – 0.53% 64
2024
Q3 		$1.95M Sell
2,200
-9
-0.4% -$7.81K 0.49% 67
2024
Q2 		$1.88M Sell
2,209
-179
-7% -$140K 0.53% 67
2024
Q1 		$1.75M Hold
2,388
– – 0.49% 64
2023
Q4 		$1.58M Buy
+2,388
New +$1.42M 0.48% 65

Other funds holding COST

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 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
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
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
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Louisbourg Investments's COST Position: Q2 2026 in Review

Louisbourg Investments held its Costco (COST) position steady in Q2 2026 at 2,200 shares worth $2.06M. The position accounts for 0.38% of the portfolio, ranked #79.

Louisbourg Investments first reported a position in COST in Q4 2023 and has held it in 11 quarters since. The position peaked at $2.19M in Q1 2026. 4,260 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Louisbourg Investments held 2,200 shares of Costco worth $2.06M as of Q2 2026.
  • Louisbourg Investments left its Costco share count unchanged in Q2 2026.
  • Costco made up 0.38% of Louisbourg Investments's portfolio in Q2 2026, its #79 holding.
  • Louisbourg Investments first reported a position in Costco in Q4 2023 and has held it in 11 quarters since.
  • Louisbourg Investments's Costco position peaked at $2.19M in Q1 2026.
  • 4,260 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Louisbourg Investments's 13F filing for Q2 2026, filed 23 Jul 2026.