Quantum Financial Planning Services
COST icon

Quantum Financial Planning Services’s Costco COST Stock Holding History

Quantum Financial Planning 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 		$1.55M Sell
1,700
-205
-11% -$191K 0.42% 16
2026
Q2 		$1.78M Sell
1,905
-8
-0.4% -$7.97K 0.55% 13
2026
Q1 		$1.91M Sell
1,913
-90
-4% -$87.7K 0.68% 13
2025
Q4 		$1.73M Buy
2,003
+37
+2% +$33.5K 0.63% 13
2025
Q3 		$1.82M Sell
1,966
-186
-9% -$178K 0.74% 12
2025
Q2 		$2.13M Sell
2,152
-251
-10% -$249K 1% 9
2025
Q1 		$2.27M Buy
2,403
+222
+10% +$216K 1.24% 7
2024
Q4 		$2M Buy
+2,181
New +$2.02M 1.11% 7

Other funds holding COST

Emerald Advisors
Emerald Advisors Bellevue, Washington $781M AUM 4.78% 1-Year Est. Return
Parnassus Investments
Parnassus Investments San Francisco, California $33.8B AUM 31.08% 1-Year Est. Return
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $103B AUM 40.17% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $52.9B AUM 36.03% 1-Year Est. Return
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 30.39% 1-Year Est. Return
Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $83.2B AUM 35.34% 1-Year Est. Return

Quantum Financial Planning Services's COST Position: Q3 2026 in Review

Quantum Financial Planning Services reduced its Costco (COST) stake by 11% in Q3 2026, selling an estimated $191K and leaving 1,700 shares worth $1.55M. The position accounts for 0.42% of the portfolio, ranked #16.

Quantum Financial Planning Services first reported a position in COST in Q4 2024 and has held it in 8 quarters since. The position peaked at $2.27M in Q1 2025. 1,271 funds tracked by Wall St. Rank hold COST as of Q3 2026.

  • Quantum Financial Planning Services held 1,700 shares of Costco worth $1.55M as of Q3 2026.
  • Quantum Financial Planning Services sold 205 Costco shares in Q3 2026, an estimated $191K.
  • Costco made up 0.42% of Quantum Financial Planning Services's portfolio in Q3 2026, its #16 holding.
  • Quantum Financial Planning Services first reported a position in Costco in Q4 2024 and has held it in 8 quarters since.
  • Quantum Financial Planning Services's Costco position peaked at $2.27M in Q1 2025.
  • 1,271 funds tracked by Wall St. Rank held Costco as of Q3 2026.

Based on Quantum Financial Planning Services's 13F filing for Q3 2026, filed 14 Oct 2026.