RCM
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RB Capital Management’s Costco COST Stock Holding History

RB Capital 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
2019
Q3 		– Sell
-200
Closed -$1K – 137
2019
Q2 		$1K Buy
+200
New +$49.8K ﹤0.01% 128

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 $147M AUM 25.76% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

RB Capital Management's COST Position: Q1 2026 in Review

RB Capital Management reduced its Costco (COST) stake by 0.24% in Q1 2026, selling an estimated $38K and leaving 16,540 shares worth $16.5M. The position accounts for 3.5% of the portfolio, ranked #4.

RB Capital Management first reported a position in COST in Q4 2016 and has held it in 38 quarters since. The position peaked at $16.8M in Q2 2025. 4,239 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • RB Capital Management held 16,540 shares of Costco worth $16.5M as of Q1 2026.
  • RB Capital Management sold 39 Costco shares in Q1 2026, an estimated $38K.
  • Costco made up 3.5% of RB Capital Management's portfolio in Q1 2026, its #4 holding.
  • RB Capital Management first reported a position in Costco in Q4 2016 and has held it in 38 quarters since.
  • RB Capital Management's Costco position peaked at $16.8M in Q2 2025.
  • 4,239 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on RB Capital Management's 13F filing for Q1 2026, filed 15 May 2026.