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Flavin Financial Services’s Costco COST Stock Holding History

Flavin Financial Services’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 		$1.86M Buy
1,871
+65
+4% +$63.3K 1.25% 30
2025
Q4 		$1.56M Buy
1,806
+177
+11% +$160K 1.07% 34
2025
Q3 		$1.51M Buy
1,629
+55
+3% +$52.7K 1.07% 33
2025
Q2 		$1.56M Sell
1,574
-10
-0.6% -$9.94K 1.51% 26
2025
Q1 		$1.5M Sell
1,584
-46
-3% -$44.8K 1.38% 30
2024
Q4 		$1.49M Buy
+1,630
New +$1.51M 1.42% 29

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 $147M AUM 25.76% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Flavin Financial Services's COST Position: Q1 2026 in Review

Flavin Financial Services increased its Costco (COST) stake by 3.6% in Q1 2026, buying an estimated $63.3K and bringing the position to 1,871 shares worth $1.86M. The position accounts for 1.25% of the portfolio, ranked #30.

Flavin Financial Services first reported a position in COST in Q4 2024 and has held it in 6 quarters since. 4,239 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Flavin Financial Services held 1,871 shares of Costco worth $1.86M as of Q1 2026.
  • Flavin Financial Services bought 65 Costco shares in Q1 2026, an estimated $63.3K.
  • Costco made up 1.25% of Flavin Financial Services's portfolio in Q1 2026, its #30 holding.
  • Flavin Financial Services first reported a position in Costco in Q4 2024 and has held it in 6 quarters since.
  • 4,239 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Flavin Financial Services's 13F filing for Q1 2026, filed 7 May 2026.