HI
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Harbour Investments’s Costco COST Stock Holding History

Harbour Investments’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
Q2 		$15.5M Sell
16,571
-137
-0.8% -$137K 0.21% 93
2026
Q1 		$16.6M Buy
16,708
+4,329
+35% +$4.22M 0.26% 77
2025
Q4 		$10.7M Buy
12,379
+1,922
+18% +$1.74M 0.22% 90
2025
Q3 		$9.68M Buy
10,457
+76
+0.7% +$72.8K 0.22% 85
2025
Q2 		$10.3M Sell
10,381
-110
-1% -$109K 0.26% 69
2025
Q1 		$9.92M Buy
10,491
+354
+3% +$345K 0.28% 68
2024
Q4 		$9.29M Buy
10,137
+520
+5% +$482K 0.27% 63
2024
Q3 		$8.53M Buy
9,617
+481
+5% +$417K 0.26% 66
2024
Q2 		$7.77M Buy
9,136
+258
+3% +$201K 0.26% 68
2024
Q1 		$6.5M Buy
8,878
+529
+6% +$378K 0.23% 80
2023
Q4 		$5.51M Buy
8,349
+771
+10% +$457K 0.23% 77
2023
Q3 		$4.28M Buy
7,578
+103
+1% +$56.9K 0.21% 89
2023
Q2 		$4.02M Buy
7,475
+32
+0.4% +$16.2K 0.2% 92
2023
Q1 		$3.7M Buy
7,443
+231
+3% +$113K 0.2% 90
2022
Q4 		$3.29M Buy
7,212
+901
+14% +$440K 0.2% 88
2022
Q3 		$3.02M Hold
6,311
– – 0.2% 93
2022
Q2 		$3.02M Buy
+6,311
New +$3.2M 0.2% 93
2021
Q4 		$4.45M Sell
7,844
-2,033
-21% -$1.04M 0.27% 68
2021
Q3 		$4.44M Buy
9,877
+21
+0.2% +$9.23K 0.14% 130
2021
Q2 		$3.9M Buy
9,856
+2,551
+35% +$965K 0.12% 152
2021
Q1 		$2.58M Buy
+7,305
New +$2.54M 0.09% 200

Other funds holding COST

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Harbour Investments's COST Position: Q2 2026 in Review

Harbour Investments reduced its Costco (COST) stake by 0.82% in Q2 2026, selling an estimated $137K and leaving 16,571 shares worth $15.5M. The position accounts for 0.21% of the portfolio, ranked #93.

Harbour Investments first reported a position in COST in Q1 2021 and has held it in 21 quarters since. The position peaked at $16.6M in Q1 2026. 4,260 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Harbour Investments held 16,571 shares of Costco worth $15.5M as of Q2 2026.
  • Harbour Investments sold 137 Costco shares in Q2 2026, an estimated $137K.
  • Costco made up 0.21% of Harbour Investments's portfolio in Q2 2026, its #93 holding.
  • Harbour Investments first reported a position in Costco in Q1 2021 and has held it in 21 quarters since.
  • Harbour Investments's Costco position peaked at $16.6M in Q1 2026.
  • 4,260 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Harbour Investments's 13F filing for Q2 2026, filed 12 Aug 2026.