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Bay Colony Advisors’s Costco COST Stock Holding History

Bay Colony Advisors’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 		$3.95M Buy
4,227
+1
+0% +$996 0.44% 48
2026
Q1 		$4.21M Sell
4,226
-56
-1% -$54.6K 0.51% 43
2025
Q4 		$3.69M Sell
4,282
-92
-2% -$83.4K 0.44% 46
2025
Q3 		$4.05M Buy
4,374
+75
+2% +$71.9K 0.48% 41
2025
Q2 		$4.26M Buy
4,299
+486
+13% +$483K 0.59% 31
2025
Q1 		$3.54M Buy
3,813
+51
+1% +$49.7K 0.54% 38
2024
Q4 		$3.45M Buy
3,762
+111
+3% +$103K 0.51% 36
2024
Q3 		$3.24M Buy
3,651
+116
+3% +$101K 0.49% 42
2024
Q2 		$3M Buy
3,535
+89
+3% +$69.4K 0.5% 40
2024
Q1 		$2.52M Buy
3,446
+2
+0.1% +$1.43K 0.44% 46
2023
Q4 		$2.27M Buy
3,444
+73
+2% +$43.3K 0.45% 51
2023
Q3 		$1.9M Buy
3,371
+165
+5% +$91.1K 0.46% 50
2023
Q2 		$1.73M Buy
3,206
+357
+13% +$181K 0.42% 62
2023
Q1 		$1.4M Sell
2,849
-97
-3% -$47.6K 0.37% 71
2022
Q4 		$1.34M Buy
2,946
+47
+2% +$23K 0.35% 66
2022
Q3 		$1.37M Sell
2,899
-63
-2% -$32.8K 0.41% 56
2022
Q2 		$1.6M Buy
2,962
+1,656
+127% +$840K 0.41% 55
2022
Q1 		$752K Buy
1,306
+10
+0.8% +$5.25K 0.18% 134
2021
Q4 		$736K Sell
1,296
-189
-13% -$96.8K 0.21% 118
2021
Q3 		$667K Buy
1,485
+51
+4% +$22.4K 0.22% 124
2021
Q2 		$568K Buy
1,434
+295
+26% +$112K 0.19% 152
2021
Q1 		$402K Buy
1,139
+325
+40% +$113K 0.15% 175
2020
Q4 		$307K Buy
814
+3
+0.4% +$1.12K 0.16% 183
2020
Q3 		$288K Buy
+811
New +$273K 0.18% 171
2018
Q3 		– Sell
-570
Closed -$119K – 328
2018
Q2 		$119K Buy
+570
New +$113K 0.08% 221

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

Bay Colony Advisors's COST Position: Q2 2026 in Review

Bay Colony Advisors increased its Costco (COST) stake by 0.02% in Q2 2026, buying an estimated $996 and bringing the position to 4,227 shares worth $3.95M. The position accounts for 0.44% of the portfolio, ranked #48.

Bay Colony Advisors first reported a position in COST in Q2 2018 and has held it in 25 quarters since. The position peaked at $4.26M in Q2 2025. 2,087 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Bay Colony Advisors held 4,227 shares of Costco worth $3.95M as of Q2 2026.
  • Bay Colony Advisors bought 1 Costco share in Q2 2026, an estimated $996.
  • Costco made up 0.44% of Bay Colony Advisors's portfolio in Q2 2026, its #48 holding.
  • Bay Colony Advisors first reported a position in Costco in Q2 2018 and has held it in 25 quarters since.
  • Bay Colony Advisors's Costco position peaked at $4.26M in Q2 2025.
  • 2,087 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Bay Colony Advisors's 13F filing for Q2 2026, filed 9 Jul 2026.