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Portside Wealth Group’s Costco COST Stock Holding History

Portside Wealth 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 		$93.5K Hold
100
– – 0.01% 509
2026
Q1 		$99.6K Hold
100
– – 0.01% 458
2025
Q4 		$86.2K Buy
+100
New +$90.6K 0.01% 452
2024
Q1 		– Sell
-100
Closed -$66K – 371
2023
Q4 		$66K Hold
100
– – 0.01% 345
2023
Q3 		$56.5K Hold
100
– – 0.01% 348
2023
Q2 		$53.8K Buy
+100
New +$50.6K 0.01% 356

Other funds holding COST

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
Ninety One (UK)
Ninety One (UK) London, United Kingdom $44.7B AUM 17.24% 1-Year Est. Return
SP
Sarasin & Partners London, United Kingdom $8.54B AUM 9.6% 1-Year Est. Return
CAM
Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return
CRM
Cardano Risk Management Rotterdam, Netherlands $13B AUM 49.44% 1-Year Est. Return
SC
Steginsky Capital Port Washington, New York $666M AUM 34.57% 1-Year Est. Return
OIAM
OFI Invest Asset Management Paris, France $10B AUM 48.47% 1-Year Est. Return
CNB
Czech National Bank Prague, Czech Republic $18.3B AUM 43.04% 1-Year Est. Return
DC
Davenport & Co Richmond, Virginia $20.4B AUM 18.11% 1-Year Est. Return

Portside Wealth Group's COST Position: Q2 2026 in Review

Portside Wealth Group increased its Costco (COST) stake by 1.5% in Q2 2026, buying an estimated $41.8K and bringing the position to 2,811 shares worth $2.63M. The position accounts for 0.31% of the portfolio, ranked #73.

Portside Wealth Group first reported a position in COST in Q2 2023 and has held it in 13 quarters since. The position peaked at $2.76M in Q1 2026. 770 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Portside Wealth Group held 2,811 shares of Costco worth $2.63M as of Q2 2026.
  • Portside Wealth Group bought 42 Costco shares in Q2 2026, an estimated $41.8K.
  • Costco made up 0.31% of Portside Wealth Group's portfolio in Q2 2026, its #73 holding.
  • Portside Wealth Group first reported a position in Costco in Q2 2023 and has held it in 13 quarters since.
  • Portside Wealth Group's Costco position peaked at $2.76M in Q1 2026.
  • 770 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Portside Wealth Group's 13F filing for Q2 2026, filed 14 Jul 2026.