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Guggenheim Capital’s Costco COST Stock Holding History

Guggenheim Capital’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
2014
Q1 		– Sell
-25,800
Closed -$3.07M – 3283
2013
Q4 		$3.07M Sell
25,800
-1,400
-5% -$167K 0.01% 1408
2013
Q3 		$3.15M Buy
+27,200
New +$3.14M 0.01% 1334

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

Guggenheim Capital's COST Position: Q1 2026 in Review

Guggenheim Capital reduced its Costco (COST) stake by 13% in Q1 2026, selling an estimated $19.2M and leaving 134,581 shares worth $134M. The position accounts for 1.04% of the portfolio, ranked #15.

Guggenheim Capital first reported a position in COST in Q2 2013 and has held it in 52 quarters since. The position peaked at $148M in Q2 2025. 4,242 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Guggenheim Capital held 134,581 shares of Costco worth $134M as of Q1 2026.
  • Guggenheim Capital sold 19,657 Costco shares in Q1 2026, an estimated $19.2M.
  • Costco made up 1.04% of Guggenheim Capital's portfolio in Q1 2026, its #15 holding.
  • Guggenheim Capital first reported a position in Costco in Q2 2013 and has held it in 52 quarters since.
  • Guggenheim Capital's Costco position peaked at $148M in Q2 2025.
  • 4,242 funds tracked by Wall St. Rank held Costco as of Q1 2026.

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