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Sunbeam Capital Management’s Costco COST Stock Holding History

Sunbeam 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 		$1.42M Buy
1,518
+208
+16% +$207K 0.65% 32
2026
Q1 		$1.31M Buy
1,310
+30
+2% +$29.2K 0.75% 26
2025
Q4 		$1.1M Sell
1,280
-47
-4% -$42.6K 0.65% 30
2025
Q3 		$1.23M Buy
1,327
+4
+0.3% +$3.83K 0.76% 26
2025
Q2 		$1.31M Buy
1,323
+254
+24% +$252K 0.99% 23
2025
Q1 		$1.01M Buy
1,069
+1
+0.1% +$975 0.96% 26
2024
Q4 		$979K Buy
+1,068
New +$991K 0.91% 27

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

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

Sunbeam Capital Management increased its Costco (COST) stake by 16% in Q2 2026, buying an estimated $207K and bringing the position to 1,518 shares worth $1.42M. The position accounts for 0.65% of the portfolio, ranked #32.

Sunbeam Capital Management first reported a position in COST in Q4 2024 and has held it in 7 quarters since. 2,085 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Sunbeam Capital Management held 1,518 shares of Costco worth $1.42M as of Q2 2026.
  • Sunbeam Capital Management bought 208 Costco shares in Q2 2026, an estimated $207K.
  • Costco made up 0.65% of Sunbeam Capital Management's portfolio in Q2 2026, its #32 holding.
  • Sunbeam Capital Management first reported a position in Costco in Q4 2024 and has held it in 7 quarters since.
  • 2,085 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Sunbeam Capital Management's 13F filing for Q2 2026, filed 14 Jul 2026.