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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
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

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 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
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
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Principia Wealth Advisory's COST Position: Q4 2025 in Review

Principia Wealth Advisory reduced its Costco (COST) stake by 64% in Q4 2025, selling an estimated $33.5K and leaving 21 shares worth $18.1K. The position accounts for 0.01% of the portfolio, ranked #159.

Principia Wealth Advisory first reported a position in COST in Q4 2024 and has held it in 5 quarters since. The position peaked at $53.7K in Q3 2025. 4,124 funds tracked by Wall St. Rank hold COST as of Q4 2025.

  • Principia Wealth Advisory held 21 shares of Costco worth $18.1K as of Q4 2025.
  • Principia Wealth Advisory sold 37 Costco shares in Q4 2025, an estimated $33.5K.
  • Costco made up 0.01% of Principia Wealth Advisory's portfolio in Q4 2025, its #159 holding.
  • Principia Wealth Advisory first reported a position in Costco in Q4 2024 and has held it in 5 quarters since.
  • Principia Wealth Advisory's Costco position peaked at $53.7K in Q3 2025.
  • 4,124 funds tracked by Wall St. Rank held Costco as of Q4 2025.

Based on Principia Wealth Advisory's 13F filing for Q4 2025, filed 10 Feb 2026.