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Seaside Wealth Management’s Costco COST Stock Holding History

Seaside Wealth 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
Q1 		$451K Buy
453
+11
+2% +$10.7K 0.13% 42
2025
Q4 		$381K Sell
442
-4
-0.9% -$3.63K 0.11% 46
2025
Q3 		$413K Sell
446
-7
-2% -$6.71K 0.12% 45
2025
Q2 		$448K Buy
453
+7
+2% +$6.96K 0.14% 43
2025
Q1 		$422K Buy
446
+8
+2% +$7.8K 0.15% 38
2024
Q4 		$401K Hold
438
– – 0.15% 38
2024
Q3 		$388K Hold
438
– – 0.15% 39
2024
Q2 		$372K Hold
438
– – 0.15% 40
2024
Q1 		$321K Sell
438
-12
-3% -$8.57K 0.14% 39
2023
Q4 		$297K Buy
450
+12
+3% +$7.11K 0.14% 40
2023
Q3 		$247K Hold
438
– – 0.13% 43
2023
Q2 		$236K Hold
438
– – 0.12% 45
2023
Q1 		$218K Buy
+438
New +$215K 0.13% 45
2022
Q4 		– Sell
-438
Closed -$220K – 48
2022
Q3 		$220K Buy
+438
New +$228K 0.15% 48

Other funds holding COST

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
DAM
Diamant Asset Management Ridgefield, Connecticut $137B AUM 18.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Seaside Wealth Management's COST Position: Q1 2026 in Review

Seaside Wealth Management increased its Costco (COST) stake by 2.5% in Q1 2026, buying an estimated $10.7K and bringing the position to 453 shares worth $451K. The position accounts for 0.13% of the portfolio, ranked #42.

Seaside Wealth Management first reported a position in COST in Q3 2022 and has held it in 14 quarters since. 4,236 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Seaside Wealth Management held 453 shares of Costco worth $451K as of Q1 2026.
  • Seaside Wealth Management bought 11 Costco shares in Q1 2026, an estimated $10.7K.
  • Costco made up 0.13% of Seaside Wealth Management's portfolio in Q1 2026, its #42 holding.
  • Seaside Wealth Management first reported a position in Costco in Q3 2022 and has held it in 14 quarters since.
  • 4,236 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Seaside Wealth Management's 13F filing for Q1 2026, filed 1 May 2026.