SWMG
COST icon

Stillwater Wealth Management Group’s Costco COST Stock Holding History

Stillwater Wealth Management Group’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 		$5.17M Buy
5,193
+275
+6% +$268K 3.2% 6
2025
Q4 		$4.24M Sell
4,918
-139
-3% -$126K 2.88% 14
2025
Q3 		$4.68M Buy
+5,057
New +$4.85M 3.28% 10
2025
Q1 		$4.2M Buy
4,439
+177
+4% +$173K 3.64% 2
2024
Q4 		$3.91M Buy
+4,262
New +$3.95M 3.51% 4

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

Stillwater Wealth Management Group's COST Position: Q1 2026 in Review

Stillwater Wealth Management Group increased its Costco (COST) stake by 5.6% in Q1 2026, buying an estimated $268K and bringing the position to 5,193 shares worth $5.17M. The position accounts for 3.2% of the portfolio, ranked #6.

Stillwater Wealth Management Group first reported a position in COST in Q4 2024 and has held it in 5 quarters since. 4,243 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Stillwater Wealth Management Group held 5,193 shares of Costco worth $5.17M as of Q1 2026.
  • Stillwater Wealth Management Group bought 275 Costco shares in Q1 2026, an estimated $268K.
  • Costco made up 3.2% of Stillwater Wealth Management Group's portfolio in Q1 2026, its #6 holding.
  • Stillwater Wealth Management Group first reported a position in Costco in Q4 2024 and has held it in 5 quarters since.
  • 4,243 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Stillwater Wealth Management Group's 13F filing for Q1 2026, filed 11 May 2026.