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Triumph Capital Management’s Costco COST Stock Holding History

Triumph Capital Management’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 		$521K Buy
557
+5
+0.9% +$4.98K 0.09% 211
2026
Q1 		$550K Sell
552
-99
-15% -$96.5K 0.11% 174
2025
Q4 		$561K Buy
651
+243
+60% +$220K 0.12% 156
2025
Q3 		$377K Buy
408
+110
+37% +$105K 0.1% 211
2025
Q2 		$295K Buy
298
+18
+6% +$17.9K 0.09% 224
2025
Q1 		$264K Sell
280
-3
-1% -$2.92K 0.09% 227
2024
Q4 		$259K Buy
283
+7
+3% +$6.5K 0.09% 230
2024
Q3 		$244K Sell
276
-6
-2% -$5.21K 0.09% 237
2024
Q2 		$239K Sell
282
-219
-44% -$171K 0.09% 200
2024
Q1 		$362K Buy
501
+106
+27% +$75.7K 0.15% 149
2023
Q4 		$267K Buy
+395
New +$234K 0.11% 165

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

Triumph Capital Management's COST Position: Q2 2026 in Review

Triumph Capital Management increased its Costco (COST) stake by 0.91% in Q2 2026, buying an estimated $4.98K and bringing the position to 557 shares worth $521K. The position accounts for 0.09% of the portfolio, ranked #211.

Triumph Capital Management first reported a position in COST in Q4 2023 and has held it in 11 quarters since. The position peaked at $561K in Q4 2025. 2,085 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Triumph Capital Management held 557 shares of Costco worth $521K as of Q2 2026.
  • Triumph Capital Management bought 5 Costco shares in Q2 2026, an estimated $4.98K.
  • Costco made up 0.09% of Triumph Capital Management's portfolio in Q2 2026, its #211 holding.
  • Triumph Capital Management first reported a position in Costco in Q4 2023 and has held it in 11 quarters since.
  • Triumph Capital Management's Costco position peaked at $561K in Q4 2025.
  • 2,085 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Triumph Capital Management's 13F filing for Q2 2026, filed 21 Jul 2026.