VBA
COST icon

von Borstel & Associates’s Costco COST Stock Holding History

von Borstel & Associates’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 		$608K Buy
611
+4
+0.7% +$3.9K 0.14% 24
2025
Q4 		$523K Sell
607
-4,201
-87% -$3.81M 0.12% 25
2025
Q3 		$4.4M Buy
4,808
+4,204
+696% +$4.03M 0.67% 27
2025
Q2 		$577K Sell
604
-143
-19% -$142K 0.15% 20
2025
Q1 		$706K Buy
+747
New +$728K 0.21% 19

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

von Borstel & Associates's COST Position: Q1 2026 in Review

von Borstel & Associates increased its Costco (COST) stake by 0.66% in Q1 2026, buying an estimated $3.9K and bringing the position to 611 shares worth $608K. The position accounts for 0.14% of the portfolio, ranked #24.

von Borstel & Associates first reported a position in COST in Q1 2025 and has held it in 5 quarters since. The position peaked at $4.4M in Q3 2025. 4,237 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • von Borstel & Associates held 611 shares of Costco worth $608K as of Q1 2026.
  • von Borstel & Associates bought 4 Costco shares in Q1 2026, an estimated $3.9K.
  • Costco made up 0.14% of von Borstel & Associates's portfolio in Q1 2026, its #24 holding.
  • von Borstel & Associates first reported a position in Costco in Q1 2025 and has held it in 5 quarters since.
  • von Borstel & Associates's Costco position peaked at $4.4M in Q3 2025.
  • 4,237 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on von Borstel & Associates's 13F filing for Q1 2026, filed 12 May 2026.