Ring Mountain Capital
COST icon

Ring Mountain Capital’s Costco COST Stock Holding History

Ring Mountain 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
Q3 		$421K Sell
462
-28
-6% -$26.1K 0.17% 66
2026
Q2 		$459K Buy
490
+19
+4% +$18.9K 0.19% 63
2026
Q1 		$470K Buy
471
+11
+2% +$10.7K 0.26% 57
2025
Q4 		$443K Buy
460
+22
+5% +$19.9K 0.23% 58
2025
Q3 		$406K Buy
438
+7
+2% +$6.71K 0.22% 60
2025
Q2 		$410K Buy
431
+30
+7% +$29.8K 0.25% 59
2025
Q1 		$379K Buy
401
+41
+11% +$40K 0.29% 55
2024
Q4 		$330K Buy
+360
New +$334K 0.22% 64

Other funds holding COST

Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Fisher Asset Management
Fisher Asset Management Camas, Washington $348B AUM 26.9% 1-Year Est. Return
Amundi
Amundi Paris, France $496B AUM 35.36% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $362B AUM 34.89% 1-Year Est. Return
Mitsubishi UFJ Asset Management
Mitsubishi UFJ Asset Management Tokyo, Japan $194B AUM 32.2% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $195B AUM 21.17% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $468B AUM 17.69% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $500B AUM 36.84% 1-Year Est. Return

Ring Mountain Capital's COST Position: Q3 2026 in Review

Ring Mountain Capital reduced its Costco (COST) stake by 5.7% in Q3 2026, selling an estimated $26.1K and leaving 462 shares worth $421K. The position accounts for 0.17% of the portfolio, ranked #66.

Ring Mountain Capital first reported a position in COST in Q4 2024 and has held it in 8 quarters since. The position peaked at $470K in Q1 2026. 2,631 funds tracked by Wall St. Rank hold COST as of Q3 2026.

  • Ring Mountain Capital held 462 shares of Costco worth $421K as of Q3 2026.
  • Ring Mountain Capital sold 28 Costco shares in Q3 2026, an estimated $26.1K.
  • Costco made up 0.17% of Ring Mountain Capital's portfolio in Q3 2026, its #66 holding.
  • Ring Mountain Capital first reported a position in Costco in Q4 2024 and has held it in 8 quarters since.
  • Ring Mountain Capital's Costco position peaked at $470K in Q1 2026.
  • 2,631 funds tracked by Wall St. Rank held Costco as of Q3 2026.

Based on Ring Mountain Capital's 13F filing for Q3 2026, filed 13 Oct 2026.