Professional Advisory Services
COST icon

Professional Advisory Services’s Costco COST Stock Holding History

Professional Advisory Services’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
Q3 		$273K Sell
300
-9
-3% -$8.4K 0.03% 81
2026
Q2 		$289K Buy
+309
New +$308K 0.03% 79

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TD Waterhouse Canada
TD Waterhouse Canada Toronto, Ontario, Canada $38.4B AUM 30.28% 1-Year Est. Return
Cardano Risk Management
Cardano Risk Management Rotterdam, Netherlands $18.2B AUM 38.97% 1-Year Est. Return
Ninety One (UK)
Ninety One (UK) London, United Kingdom $45.5B AUM 15.2% 1-Year Est. Return
Sarasin & Partners
Sarasin & Partners London, United Kingdom $8.93B AUM 11.81% 1-Year Est. Return
Congress Asset Management
Congress Asset Management Boston, Massachusetts $15.4B AUM 30.35% 1-Year Est. Return
Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $83.2B AUM 35.34% 1-Year Est. Return
Fjarde Ap-fonden
Fjarde Ap-fonden Stockholm, Sweden $19.4B AUM 31.69% 1-Year Est. Return
Bank Pictet & Cie (Europe)
Bank Pictet & Cie (Europe) Frankfurt Am Main, Germany $5.31B AUM 25.55% 1-Year Est. Return

Professional Advisory Services's COST Position: Q3 2026 in Review

Professional Advisory Services reduced its Costco (COST) stake by 2.9% in Q3 2026, selling an estimated $8.4K and leaving 300 shares worth $273K. The position accounts for 0.03% of the portfolio, ranked #81.

Professional Advisory Services first reported a position in COST in Q2 2026 and has held it in 2 quarters since. The position peaked at $289K in Q2 2026. 1,078 funds tracked by Wall St. Rank hold COST as of Q3 2026.

  • Professional Advisory Services held 300 shares of Costco worth $273K as of Q3 2026.
  • Professional Advisory Services sold 9 Costco shares in Q3 2026, an estimated $8.4K.
  • Costco made up 0.03% of Professional Advisory Services's portfolio in Q3 2026, its #81 holding.
  • Professional Advisory Services first reported a position in Costco in Q2 2026 and has held it in 2 quarters since.
  • Professional Advisory Services's Costco position peaked at $289K in Q2 2026.
  • 1,078 funds tracked by Wall St. Rank held Costco as of Q3 2026.

Based on Professional Advisory Services's 13F filing for Q3 2026, filed 8 Oct 2026.