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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
Q3 		$890K Sell
978
-28
-3% -$26.1K 0.11% 187
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

CAM
Congress Asset Management Boston, Massachusetts $15.4B AUM 30.35% 1-Year Est. Return
SC
Steginsky Capital Port Washington, New York $610M AUM 12.34% 1-Year Est. Return
MSV
MN Services Vermogensbeheer The Hague, Netherlands $13.4B AUM 37.34% 1-Year Est. Return
SC
Sapient Capital Indianapolis, Indiana $7.44B AUM 23.27% 1-Year Est. Return
NFGCM
Norman Fields Gottscho Capital Management New York $329M AUM 22.06% 1-Year Est. Return
VCM
Violich Capital Management San Francisco, California $927M AUM 28.93% 1-Year Est. Return
YIA
YHB Investment Advisors West Hartford, Connecticut $1.59B AUM 21.04% 1-Year Est. Return
LC
Lincoln Capital Lincoln, Nebraska $570M AUM 10.88% 1-Year Est. Return
PNC
Park National Corp Newark, Ohio $3.69B AUM 18.32% 1-Year Est. Return
FFA
Farther Finance Advisors San Francisco, California $14.2B AUM 18.33% 1-Year Est. Return

Breakwater Capital Group's COST Position: Q3 2026 in Review

Breakwater Capital Group reduced its Costco (COST) stake by 2.8% in Q3 2026, selling an estimated $26.1K and leaving 978 shares worth $890K. The position accounts for 0.11% of the portfolio, ranked #187.

Breakwater Capital Group first reported a position in COST in Q4 2023 and has held it in 12 quarters since. The position peaked at $1.12M in Q2 2025. 231 funds tracked by Wall St. Rank hold COST as of Q3 2026.

  • Breakwater Capital Group held 978 shares of Costco worth $890K as of Q3 2026.
  • Breakwater Capital Group sold 28 Costco shares in Q3 2026, an estimated $26.1K.
  • Costco made up 0.11% of Breakwater Capital Group's portfolio in Q3 2026, its #187 holding.
  • Breakwater Capital Group first reported a position in Costco in Q4 2023 and has held it in 12 quarters since.
  • Breakwater Capital Group's Costco position peaked at $1.12M in Q2 2025.
  • 231 funds tracked by Wall St. Rank held Costco as of Q3 2026.

Based on Breakwater Capital Group's 13F filing for Q3 2026, filed 9 Oct 2026.