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Principia Wealth Advisory’s Costco COST Stock Holding History

Principia Wealth Advisory’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
Q2 		$36.5K Buy
39
+9
+30% +$8.97K 0.02% 145
2026
Q1 		$29.9K Buy
30
+9
+43% +$8.77K 0.02% 141
2025
Q4 		$18.1K Sell
21
-37
-64% -$33.5K 0.01% 159
2025
Q3 		$53.7K Buy
58
+35
+152% +$33.5K 0.04% 114
2025
Q2 		$22.8K Buy
23
+9
+64% +$8.95K 0.02% 134
2025
Q1 		$13.5K Buy
14
+4
+40% +$3.9K 0.01% 120
2024
Q4 		$9.16K Buy
+10
New +$9.28K 0.01% 130

Other funds holding COST

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Principia Wealth Advisory's COST Position: Q2 2026 in Review

Principia Wealth Advisory increased its Costco (COST) stake by 30% in Q2 2026, buying an estimated $8.97K and bringing the position to 39 shares worth $36.5K. The position accounts for 0.02% of the portfolio, ranked #145.

Principia Wealth Advisory first reported a position in COST in Q4 2024 and has held it in 7 quarters since. The position peaked at $53.7K in Q3 2025. 4,260 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Principia Wealth Advisory held 39 shares of Costco worth $36.5K as of Q2 2026.
  • Principia Wealth Advisory bought 9 Costco shares in Q2 2026, an estimated $8.97K.
  • Costco made up 0.02% of Principia Wealth Advisory's portfolio in Q2 2026, its #145 holding.
  • Principia Wealth Advisory first reported a position in Costco in Q4 2024 and has held it in 7 quarters since.
  • Principia Wealth Advisory's Costco position peaked at $53.7K in Q3 2025.
  • 4,260 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Principia Wealth Advisory's 13F filing for Q2 2026, filed 26 Aug 2026.