HIS
COST icon

Horizon Investment Services’s Costco COST Stock Holding History

Horizon Investment 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 		$783K Buy
785
+443
+130% +$432K 0.27% 74
2025
Q4 		$295K Sell
342
-20
-6% -$18.1K 0.11% 111
2025
Q3 		$335K Buy
362
+93
+35% +$89.1K 0.13% 95
2025
Q2 		$266K Buy
269
+19
+8% +$18.9K 0.12% 99
2025
Q1 		$236K Sell
250
-1
-0.4% -$975 0.11% 101
2024
Q4 		$231K Buy
+251
New +$233K 0.1% 113

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

Horizon Investment Services's COST Position: Q1 2026 in Review

Horizon Investment Services increased its Costco (COST) stake by 130% in Q1 2026, buying an estimated $432K and bringing the position to 785 shares worth $783K. The position accounts for 0.27% of the portfolio, ranked #74.

Horizon Investment 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.

  • Horizon Investment Services held 785 shares of Costco worth $783K as of Q1 2026.
  • Horizon Investment Services bought 443 Costco shares in Q1 2026, an estimated $432K.
  • Costco made up 0.27% of Horizon Investment Services's portfolio in Q1 2026, its #74 holding.
  • Horizon Investment 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 Horizon Investment Services's 13F filing for Q1 2026, filed 15 May 2026.