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COST icon

LMR Partners’s Costco COST Stock Holding History

LMR Partners’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 		– Sell
-13,700
Closed -$13.7M – 1555
2026
Q1 		$13.7M Buy
+13,700
New +$13.4M 0.03% 318
2025
Q3 		– Sell
-300
Closed -$297K – 1478
2025
Q2 		$297K Buy
+300
New +$298K ﹤0.01% 1054
2024
Q4 		– Sell
-16,400
Closed -$14.5M – 1274
2024
Q3 		$14.5M Buy
+16,400
New +$14.2M 0.12% 150

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 $3.37T 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
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

LMR Partners's COST Position: Q2 2026 in Review

LMR Partners increased its Costco (COST) stake by 84% in Q2 2026, buying an estimated $6.85M and bringing the position to 15,050 shares worth $14.1M. The position accounts for 0.05% of the portfolio, ranked #320.

LMR Partners first reported a position in COST in Q1 2014 and has held it in 27 quarters since. The position peaked at $17.3M in Q4 2024. 4,250 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • LMR Partners held 15,050 shares of Costco worth $14.1M as of Q2 2026.
  • LMR Partners bought 6,874 Costco shares in Q2 2026, an estimated $6.85M.
  • Costco made up 0.05% of LMR Partners's portfolio in Q2 2026, its #320 holding.
  • LMR Partners first reported a position in Costco in Q1 2014 and has held it in 27 quarters since.
  • LMR Partners's Costco position peaked at $17.3M in Q4 2024.
  • 4,250 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on LMR Partners's 13F filing for Q2 2026, filed 14 Aug 2026.