OC
COST icon

Optima Capital’s Costco COST Stock Holding History

Optima Capital’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
Q2 		$835K Sell
892
-1
-0.1% -$996 0.33% 65
2026
Q1 		$890K Sell
893
-303
-25% -$295K 0.41% 61
2025
Q4 		$1.03M Buy
1,196
+4
+0.3% +$3.63K 0.45% 52
2025
Q3 		$1.1M Buy
1,192
+11
+0.9% +$10.5K 0.54% 54
2025
Q2 		$1.17M Buy
1,181
+75
+7% +$74.5K 0.63% 51
2025
Q1 		$1.05M Sell
1,106
-129
-10% -$126K 0.67% 40
2024
Q4 		$1.13M Buy
+1,235
New +$1.15M 0.78% 36

Other funds holding COST

Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return
Swedbank
Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return
EA
Emerald Advisors Bellevue, Washington $796M AUM 2.51% 1-Year Est. Return
Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return
Ninety One (UK)
Ninety One (UK) London, United Kingdom $44.7B AUM 17.24% 1-Year Est. Return
Mirae Asset Global Investments
Mirae Asset Global Investments Seoul, South Korea $67.7B AUM 51.91% 1-Year Est. Return
RG
Rathbones Group Liverpool, United Kingdom $27.1B AUM 20.2% 1-Year Est. Return
SP
Sarasin & Partners London, United Kingdom $8.54B AUM 9.6% 1-Year Est. Return
CAM
Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return

Optima Capital's COST Position: Q2 2026 in Review

Optima Capital reduced its Costco (COST) stake by 0.11% in Q2 2026, selling an estimated $996 and leaving 892 shares worth $835K. The position accounts for 0.33% of the portfolio, ranked #65.

Optima Capital first reported a position in COST in Q4 2024 and has held it in 7 quarters since. The position peaked at $1.17M in Q2 2025. 1,448 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Optima Capital held 892 shares of Costco worth $835K as of Q2 2026.
  • Optima Capital sold 1 Costco share in Q2 2026, an estimated $996.
  • Costco made up 0.33% of Optima Capital's portfolio in Q2 2026, its #65 holding.
  • Optima Capital first reported a position in Costco in Q4 2024 and has held it in 7 quarters since.
  • Optima Capital's Costco position peaked at $1.17M in Q2 2025.
  • 1,448 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Optima Capital's 13F filing for Q2 2026, filed 24 Jul 2026.