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Seneschal Advisors’s Costco COST Stock Holding History

Seneschal 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
Q1 		$2.91M Buy
2,919
+2
+0.1% +$1.95K 2.16% 11
2025
Q4 		$2.52M Sell
2,917
-99
-3% -$89.7K 1.85% 12
2025
Q3 		$2.79M Sell
3,016
-126
-4% -$121K 2.03% 12
2025
Q2 		$3.11M Buy
3,142
+11
+0.4% +$10.9K 2.45% 11
2025
Q1 		$2.96M Sell
3,131
-128
-4% -$125K 2.54% 12
2024
Q4 		$2.99M Buy
+3,259
New +$3.02M 2.5% 11

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

Seneschal Advisors's COST Position: Q1 2026 in Review

Seneschal Advisors increased its Costco (COST) stake by 0.07% in Q1 2026, buying an estimated $1.95K and bringing the position to 2,919 shares worth $2.91M. The position accounts for 2.16% of the portfolio, ranked #11.

Seneschal Advisors first reported a position in COST in Q4 2024 and has held it in 6 quarters since. The position peaked at $3.11M in Q2 2025. 4,239 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Seneschal Advisors held 2,919 shares of Costco worth $2.91M as of Q1 2026.
  • Seneschal Advisors bought 2 Costco shares in Q1 2026, an estimated $1.95K.
  • Costco made up 2.16% of Seneschal Advisors's portfolio in Q1 2026, its #11 holding.
  • Seneschal Advisors first reported a position in Costco in Q4 2024 and has held it in 6 quarters since.
  • Seneschal Advisors's Costco position peaked at $3.11M in Q2 2025.
  • 4,239 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Seneschal Advisors's 13F filing for Q1 2026, filed 8 May 2026.