Horizon Investments’s Costco COST Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$35.4M Buy
35,622
+7,727
+28% +$7.53M 0.4% 43
2025
Q4
$24.1M Buy
27,895
+9,645
+53% +$8.74M 0.3% 62
2025
Q3
$16.9M Sell
18,250
-4,532
-20% -$4.34M 0.22% 81
2025
Q2
$22.5M Buy
22,782
+15,641
+219% +$15.5M 0.36% 46
2025
Q1
$6.75M Buy
7,141
+317
+5% +$309K 0.2% 60
2024
Q4
$6.25M Buy
6,824
+185
+3% +$172K 0.18% 61
2024
Q3
$5.88M Buy
6,639
+2,338
+54% +$2.03M 0.16% 63
2024
Q2
$3.65M Buy
4,301
+372
+9% +$290K 0.1% 96
2024
Q1
$2.87M Sell
3,929
-266
-6% -$190K 0.08% 122
2023
Q4
$2.76M Buy
4,195
+949
+29% +$562K 0.08% 112
2023
Q3
$1.83M Buy
3,246
+218
+7% +$120K 0.06% 125
2023
Q2
$1.63M Buy
3,028
+215
+8% +$109K 0.05% 135
2023
Q1
$1.39M Buy
2,813
+570
+25% +$280K 0.04% 143
2022
Q4
$1.02M Buy
2,243
+533
+31% +$260K 0.03% 217
2022
Q3
$806K Sell
1,710
-1,926
-53% -$1M 0.02% 247
2022
Q2
$1.74M Sell
3,636
-2,589
-42% -$1.31M 0.06% 126
2022
Q1
$3.58M Sell
6,225
-2,135
-26% -$1.12M 0.1% 96
2021
Q4
$4.74M Sell
8,360
-180
-2% -$92.2K 0.14% 82
2021
Q3
$3.83M Buy
8,540
+5,804
+212% +$2.55M 0.1% 96
2021
Q2
$1.08M Buy
2,736
+95
+4% +$35.9K 0.03% 209
2021
Q1
$931K Buy
+2,641
New +$919K 0.03% 215
2020
Q4
Sell
-3,946
Closed -$1.4M 143
2020
Q3
$1.4M Sell
3,946
-16,890
-81% -$5.68M 0.05% 156
2020
Q2
$6.3M Buy
20,836
+15,629
+300% +$4.76M 0.16% 70
2020
Q1
$1.48M Sell
5,207
-3,274
-39% -$993K 0.07% 103
2019
Q4
$2.49M Buy
8,481
+5,883
+226% +$1.75M 0.11% 105
2019
Q3
$747K Buy
2,598
+693
+36% +$195K 0.03% 129
2019
Q2
$503K Buy
1,905
+245
+15% +$61.1K 0.01% 254
2019
Q1
$401K Buy
+1,660
New +$363K 0.01% 223
2018
Q4
Sell
-10,616
Closed -$2.49M 227
2018
Q3
$2.49M Buy
+10,616
New +$2.39M 0.08% 68
2017
Q3
Sell
-3,020
Closed -$516K 164
2017
Q2
$516K Buy
+3,020
New +$520K 0.03% 134

Other funds holding COST

Horizon Investments's COST Position: Q1 2026 in Review

Horizon Investments increased its Costco (COST) stake by 28% in Q1 2026, buying an estimated $7.53M and bringing the position to 35,622 shares worth $35.4M. The position accounts for 0.4% of the portfolio, ranked #43.

Horizon Investments first reported a position in COST in Q2 2017 and has held it in 30 quarters since. 4,238 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Horizon Investments held 35,622 shares of Costco worth $35.4M as of Q1 2026.
  • Horizon Investments bought 7,727 Costco shares in Q1 2026, an estimated $7.53M.
  • Costco made up 0.4% of Horizon Investments's portfolio in Q1 2026, its #43 holding.
  • Horizon Investments first reported a position in Costco in Q2 2017 and has held it in 30 quarters since.
  • 4,238 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Horizon Investments's 13F filing for Q1 2026, filed 15 May 2026.