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Papamarkou Wellner Asset Management’s Costco COST Stock Holding History

Papamarkou Wellner Asset 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 		$1.01M Buy
1,015
+62
+7% +$60.4K 0.62% 37
2025
Q4 		$822K Buy
953
+91
+11% +$82.5K 0.49% 42
2025
Q3 		$798K Buy
862
+65
+8% +$62.3K 0.49% 46
2025
Q2 		$789K Buy
+797
New +$792K 0.52% 46

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

Papamarkou Wellner Asset Management's COST Position: Q1 2026 in Review

Papamarkou Wellner Asset Management increased its Costco (COST) stake by 6.5% in Q1 2026, buying an estimated $60.4K and bringing the position to 1,015 shares worth $1.01M. The position accounts for 0.62% of the portfolio, ranked #37.

Papamarkou Wellner Asset Management first reported a position in COST in Q2 2025 and has held it in 4 quarters since. 4,237 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Papamarkou Wellner Asset Management held 1,015 shares of Costco worth $1.01M as of Q1 2026.
  • Papamarkou Wellner Asset Management bought 62 Costco shares in Q1 2026, an estimated $60.4K.
  • Costco made up 0.62% of Papamarkou Wellner Asset Management's portfolio in Q1 2026, its #37 holding.
  • Papamarkou Wellner Asset Management first reported a position in Costco in Q2 2025 and has held it in 4 quarters since.
  • 4,237 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Papamarkou Wellner Asset Management's 13F filing for Q1 2026, filed 15 May 2026.