Foster Group
COST icon

Foster Group’s Costco COST Stock Holding History

Foster Group’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 		$1.17M Sell
1,290
-95
-7% -$88.7K 0.03% 113
2026
Q2 		$1.3M Buy
1,385
+11
+0.8% +$11K 0.03% 110
2026
Q1 		$1.37M Buy
1,374
+139
+11% +$135K 0.04% 98
2025
Q4 		$1.07M Buy
1,235
+206
+20% +$187K 0.03% 110
2025
Q3 		$952K Sell
1,029
-82
-7% -$78.6K 0.03% 113
2025
Q2 		$1.1M Buy
1,111
+97
+10% +$96.4K 0.04% 97
2025
Q1 		$959K Buy
1,014
+160
+19% +$156K 0.04% 93
2024
Q4 		$783K Buy
854
+26
+3% +$24.1K 0.03% 97
2024
Q3 		$734K Sell
828
-209
-20% -$181K 0.03% 107
2024
Q2 		$882K Buy
1,037
+61
+6% +$47.6K 0.03% 95
2024
Q1 		$715K Sell
976
-4
-0.4% -$2.86K 0.04% 104
2023
Q4 		$554K Hold
980
– – 0.03% 99
2023
Q3 		$554K Buy
980
+132
+16% +$72.9K 0.03% 99
2023
Q2 		$457K Sell
848
-8
-0.9% -$4.05K 0.03% 110
2023
Q1 		$425K Buy
856
+174
+26% +$85.3K 0.03% 113
2022
Q4 		$311K Sell
682
-115
-14% -$56.2K 0.02% 120
2022
Q3 		$376K Buy
797
+124
+18% +$64.5K 0.03% 101
2022
Q2 		$323K Buy
673
+20
+3% +$10.1K 0.02% 110
2022
Q1 		$376K Hold
653
– – 0.03% 100
2021
Q4 		$371K Buy
653
+33
+5% +$16.9K 0.03% 104
2021
Q3 		$279K Buy
620
+17
+3% +$7.47K 0.03% 116
2021
Q2 		$239K Buy
+603
New +$228K 0.03% 125

Other funds holding COST

Emerald Advisors
Emerald Advisors Bellevue, Washington $781M AUM 4.78% 1-Year Est. Return
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $103B AUM 40.17% 1-Year Est. Return
TD Waterhouse Canada
TD Waterhouse Canada Toronto, Ontario, Canada $38.4B AUM 30.28% 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
Fjarde Ap-fonden
Fjarde Ap-fonden Stockholm, Sweden $19.4B AUM 31.69% 1-Year Est. Return
Steginsky Capital
Steginsky Capital Port Washington, New York $610M AUM 12.34% 1-Year Est. Return
MN Services Vermogensbeheer
MN Services Vermogensbeheer The Hague, Netherlands $13.4B AUM 37.34% 1-Year Est. Return
Czech National Bank
Czech National Bank Prague, Czech Republic $18.9B AUM 36.24% 1-Year Est. Return

Foster Group's COST Position: Q3 2026 in Review

Foster Group reduced its Costco (COST) stake by 6.9% in Q3 2026, selling an estimated $88.7K and leaving 1,290 shares worth $1.17M. The position accounts for 0.03% of the portfolio, ranked #113.

Foster Group first reported a position in COST in Q2 2021 and has held it in 22 quarters since. The position peaked at $1.37M in Q1 2026. 879 funds tracked by Wall St. Rank hold COST as of Q3 2026.

  • Foster Group held 1,290 shares of Costco worth $1.17M as of Q3 2026.
  • Foster Group sold 95 Costco shares in Q3 2026, an estimated $88.7K.
  • Costco made up 0.03% of Foster Group's portfolio in Q3 2026, its #113 holding.
  • Foster Group first reported a position in Costco in Q2 2021 and has held it in 22 quarters since.
  • Foster Group's Costco position peaked at $1.37M in Q1 2026.
  • 879 funds tracked by Wall St. Rank held Costco as of Q3 2026.

Based on Foster Group's 13F filing for Q3 2026, filed 13 Oct 2026.