Sumitomo Mitsui Financial Group’s Costco COST Stock Holding History
Bought
Maintained
Sold
Other funds holding COST
Sumitomo Mitsui Financial Group's COST Position: Q2 2026 in Review
Sumitomo Mitsui Financial Group reduced its Costco (COST) stake by 2.4% in Q2 2026, selling an estimated $260K and leaving 10,478 shares worth $9.8M. The position accounts for 0.19% of the portfolio, ranked #48.
Sumitomo Mitsui Financial Group first reported a position in COST in Q4 2017 and has held it in 28 quarters since. The position peaked at $10.7M in Q1 2026. 4,224 funds tracked by Wall St. Rank hold COST as of Q2 2026.
- Sumitomo Mitsui Financial Group held 10,478 shares of Costco worth $9.8M as of Q2 2026.
- Sumitomo Mitsui Financial Group sold 261 Costco shares in Q2 2026, an estimated $260K.
- Costco made up 0.19% of Sumitomo Mitsui Financial Group's portfolio in Q2 2026, its #48 holding.
- Sumitomo Mitsui Financial Group first reported a position in Costco in Q4 2017 and has held it in 28 quarters since.
- Sumitomo Mitsui Financial Group's Costco position peaked at $10.7M in Q1 2026.
- 4,224 funds tracked by Wall St. Rank held Costco as of Q2 2026.
Based on Sumitomo Mitsui Financial Group's 13F filing for Q2 2026, filed 13 Aug 2026.