Financial Management Network
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Financial Management Network’s Costco COST Stock Holding History

Financial Management Network’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 		– Sell
-4,028
Closed -$3.79M – 211
2026
Q2 		$3.79M Buy
+4,028
New +$4.01M 0.54% 42
2024
Q4 		– Sell
-5,052
Closed -$4.46M – 166
2024
Q3 		$4.46M Buy
+5,052
New +$4.38M 0.93% 27
2024
Q2 		– Sell
-5,347
Closed -$3.77M – 154
2024
Q1 		$3.77M Buy
+5,347
New +$3.82M 0.95% 26
2023
Q4 		– Sell
-5,248
Closed -$3M – 142
2023
Q3 		$3M Buy
5,248
+20
+0.4% +$11K 0.99% 22
2023
Q2 		$2.83M Buy
+5,228
New +$2.65M 0.99% 24
2023
Q1 		– Sell
-4,936
Closed -$2.25M – 129
2022
Q4 		$2.25M Sell
4,936
-25
-0.5% -$12.2K 1% 22
2022
Q3 		$2.41M Buy
4,961
+206
+4% +$107K 1.19% 18
2022
Q2 		$2.31M Buy
+4,755
New +$2.41M 1.23% 16
2022
Q1 		– Sell
-4,778
Closed -$2.7M – 120
2021
Q4 		$2.7M Buy
4,778
+8
+0.2% +$4.1K 1.24% 17
2021
Q3 		$2.1M Hold
4,770
– – 1.06% 23
2021
Q2 		$1.9M Sell
4,770
-216
-4% -$81.7K 0.97% 23
2021
Q1 		$1.89M Buy
4,986
+195
+4% +$67.9K 0.98% 25
2020
Q4 		$1.73M Buy
+4,791
New +$1.79M 1.07% 22

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
Loring Wolcott & Coolidge Fiduciary Advisors
Loring Wolcott & Coolidge Fiduciary Advisors Boston, Massachusetts $10.8B AUM 9.05% 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

Financial Management Network's COST Position: Q3 2026 in Review

Financial Management Network sold out of Costco (COST) in Q3 2026, closing a stake of 4,028 shares — an estimated $3.79M sold.

Financial Management Network first reported a position in COST in Q4 2020 and held it in 13 quarters. The position peaked at $4.46M in Q3 2024. 1,392 funds tracked by Wall St. Rank hold COST as of Q3 2026.

  • Financial Management Network reported no remaining Costco position as of Q3 2026 after selling out during the quarter.
  • Financial Management Network sold 4,028 Costco shares in Q3 2026, an estimated $3.79M.
  • Financial Management Network first reported a position in Costco in Q4 2020 and held it in 13 quarters.
  • Financial Management Network's Costco position peaked at $4.46M in Q3 2024.
  • 1,392 funds tracked by Wall St. Rank held Costco as of Q3 2026.

Based on Financial Management Network's 13F filing for Q3 2026, filed 9 Oct 2026.