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Westend Capital Management’s Costco COST Stock Holding History

Westend 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
2026
Q1 		$570K Buy
572
+6
+1% +$5.85K 0.17% 29
2025
Q4 		$488K Buy
566
+226
+66% +$205K 0.14% 32
2025
Q3 		$315K Buy
340
+6
+2% +$5.75K 0.09% 31
2025
Q2 		$331K Buy
334
+9
+3% +$8.95K 0.1% 34
2025
Q1 		$307K Hold
325
– – 0.12% 34
2024
Q4 		$298K Hold
325
– – 0.09% 39
2024
Q3 		$288K Hold
325
– – 0.1% 41
2024
Q2 		$275K Sell
325
-7
-2% -$5.46K 0.1% 34
2024
Q1 		$243K Buy
+332
New +$237K 0.09% 36

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

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

Westend Capital Management increased its Costco (COST) stake by 1.1% in Q1 2026, buying an estimated $5.85K and bringing the position to 572 shares worth $570K. The position accounts for 0.17% of the portfolio, ranked #29.

Westend Capital Management first reported a position in COST in Q1 2024 and has held it in 9 quarters since. 4,239 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Westend Capital Management held 572 shares of Costco worth $570K as of Q1 2026.
  • Westend Capital Management bought 6 Costco shares in Q1 2026, an estimated $5.85K.
  • Costco made up 0.17% of Westend Capital Management's portfolio in Q1 2026, its #29 holding.
  • Westend Capital Management first reported a position in Costco in Q1 2024 and has held it in 9 quarters since.
  • 4,239 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Westend Capital Management's 13F filing for Q1 2026, filed 14 Apr 2026.