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Breakwater Capital Group’s Costco COST Stock Holding History

Breakwater Capital 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
Q2 		$941K Buy
1,006
+48
+5% +$47.8K 0.11% 180
2026
Q1 		$955K Buy
958
+5
+0.5% +$4.87K 0.13% 157
2025
Q4 		$822K Sell
953
-25
-3% -$22.7K 0.11% 172
2025
Q3 		$905K Sell
978
-150
-13% -$144K 0.13% 157
2025
Q2 		$1.12M Sell
1,128
-1
-0.1% -$994 0.18% 120
2025
Q1 		$1.07M Buy
1,129
+137
+14% +$134K 0.19% 115
2024
Q4 		$909K Sell
992
-30
-3% -$27.8K 0.18% 121
2024
Q3 		$906K Buy
1,022
+17
+2% +$14.8K 0.18% 115
2024
Q2 		$854K Buy
1,005
+8
+0.8% +$6.24K 0.19% 114
2024
Q1 		$730K Buy
997
+668
+203% +$477K 0.18% 119
2023
Q4 		$228K Buy
+329
New +$195K 0.06% 225

Other funds holding COST

Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return
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
Parnassus Investments
Parnassus Investments San Francisco, California $37.4B AUM 35.42% 1-Year Est. Return
EA
Emerald Advisors Bellevue, Washington $796M AUM 2.51% 1-Year Est. Return
New York State Common Retirement Fund
New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 1-Year Est. Return
PTC
Provident Trust Company Waukesha, Wisconsin $4.77B AUM 29.31% 1-Year Est. Return
Aberdeen Group
Aberdeen Group Edinburgh, United Kingdom $71.2B AUM 41.74% 1-Year Est. Return
Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return
Commonwealth Equity Services
Commonwealth Equity Services Waltham, Massachusetts $79.5B AUM 27.1% 1-Year Est. Return

Breakwater Capital Group's COST Position: Q2 2026 in Review

Breakwater Capital Group increased its Costco (COST) stake by 5% in Q2 2026, buying an estimated $47.8K and bringing the position to 1,006 shares worth $941K. The position accounts for 0.11% of the portfolio, ranked #180.

Breakwater Capital Group first reported a position in COST in Q4 2023 and has held it in 11 quarters since. The position peaked at $1.12M in Q2 2025. 2,087 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Breakwater Capital Group held 1,006 shares of Costco worth $941K as of Q2 2026.
  • Breakwater Capital Group bought 48 Costco shares in Q2 2026, an estimated $47.8K.
  • Costco made up 0.11% of Breakwater Capital Group's portfolio in Q2 2026, its #180 holding.
  • Breakwater Capital Group first reported a position in Costco in Q4 2023 and has held it in 11 quarters since.
  • Breakwater Capital Group's Costco position peaked at $1.12M in Q2 2025.
  • 2,087 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Breakwater Capital Group's 13F filing for Q2 2026, filed 8 Jul 2026.