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Tandem Wealth Advisors’s Costco COST Stock Holding History

Tandem Wealth Advisors’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 		$1.33M Buy
1,330
+20
+2% +$19.5K 0.59% 17
2025
Q4 		$1.13M Buy
1,310
+223
+21% +$202K 0.51% 20
2025
Q3 		$1.01M Buy
1,087
+144
+15% +$138K 0.48% 18
2025
Q2 		$934K Buy
943
+180
+24% +$179K 0.46% 23
2025
Q1 		$722K Sell
763
-149
-16% -$145K 0.38% 22
2024
Q4 		$836K Buy
912
+28
+3% +$26K 0.43% 23
2024
Q3 		$784K Buy
884
+65
+8% +$56.4K 0.4% 21
2024
Q2 		$696K Hold
819
– – 0.37% 20
2024
Q1 		$600K Sell
819
-71
-8% -$50.7K 0.33% 20
2023
Q4 		$587K Sell
890
-23
-3% -$13.6K 0.34% 20
2023
Q3 		$516K Sell
913
-9
-1% -$4.97K 0.32% 21
2023
Q2 		$496K Buy
922
+48
+5% +$24.3K 0.3% 21
2023
Q1 		$434K Hold
874
– – 0.27% 22
2022
Q4 		$399K Buy
+874
New +$427K 0.25% 28

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

Tandem Wealth Advisors's COST Position: Q1 2026 in Review

Tandem Wealth Advisors increased its Costco (COST) stake by 1.5% in Q1 2026, buying an estimated $19.5K and bringing the position to 1,330 shares worth $1.33M. The position accounts for 0.59% of the portfolio, ranked #17.

Tandem Wealth Advisors first reported a position in COST in Q4 2022 and has held it in 14 quarters since. 4,236 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Tandem Wealth Advisors held 1,330 shares of Costco worth $1.33M as of Q1 2026.
  • Tandem Wealth Advisors bought 20 Costco shares in Q1 2026, an estimated $19.5K.
  • Costco made up 0.59% of Tandem Wealth Advisors's portfolio in Q1 2026, its #17 holding.
  • Tandem Wealth Advisors first reported a position in Costco in Q4 2022 and has held it in 14 quarters since.
  • 4,236 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Tandem Wealth Advisors's 13F filing for Q1 2026, filed 6 May 2026.