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Marble Harbor Investment Counsel’s Costco COST Stock Holding History

Marble Harbor Investment Counsel’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 		$1.89M Sell
1,900
-80
-4% -$78K 0.21% 73
2025
Q4 		$1.71M Sell
1,980
-125
-6% -$113K 0.18% 72
2025
Q3 		$1.95M Buy
2,105
+150
+8% +$144K 0.2% 70
2025
Q2 		$1.93M Sell
1,955
-135
-6% -$134K 0.21% 69
2025
Q1 		$1.98M Sell
2,090
-30
-1% -$29.2K 0.22% 66
2024
Q4 		$1.94M Hold
2,120
– – 0.21% 67
2024
Q3 		$1.88M Buy
2,120
+105
+5% +$91.1K 0.21% 67
2024
Q2 		$1.71M Sell
2,015
-10
-0.5% -$7.8K 0.2% 70
2024
Q1 		$1.48M Sell
2,025
-65
-3% -$46.4K 0.17% 75
2023
Q4 		$1.38M Hold
2,090
– – 0.17% 75
2023
Q3 		$1.18M Hold
2,090
– – 0.15% 80
2023
Q2 		$1.12M Hold
2,090
– – 0.14% 84
2023
Q1 		$1.04M Buy
2,090
+70
+3% +$34.3K 0.13% 89
2022
Q4 		$922K Hold
2,020
– – 0.12% 90
2022
Q3 		$954K Hold
2,020
– – 0.15% 88
2022
Q2 		$968K Hold
2,020
– – 0.15% 89
2022
Q1 		$1.16M Sell
2,020
-1,025
-34% -$538K 0.14% 88
2021
Q4 		$1.73M Hold
3,045
– – 0.2% 72
2021
Q3 		$1.37M Hold
3,045
– – 0.18% 76
2021
Q2 		$1.21M Sell
3,045
-200
-6% -$75.6K 0.16% 85
2021
Q1 		$1.14M Hold
3,245
– – 0.16% 86
2020
Q4 		$1.22M Buy
3,245
+49
+2% +$18.3K 0.18% 79
2020
Q3 		$1.13M Hold
3,196
– – 0.19% 73
2020
Q2 		$969K Hold
3,196
– – 0.17% 77
2020
Q1 		$911K Sell
3,196
-50
-2% -$15.2K 0.18% 75
2019
Q4 		$954K Sell
3,246
-440
-12% -$131K 0.15% 85
2019
Q3 		$1.06M Sell
3,686
-50
-1% -$14.1K 0.19% 73
2019
Q2 		$987K Sell
3,736
-50
-1% -$12.5K 0.17% 80
2019
Q1 		$917K Buy
3,786
+95
+3% +$20.8K 0.16% 82
2018
Q4 		$752K Sell
3,691
-60
-2% -$13.4K 0.15% 86
2018
Q3 		$881K Hold
3,751
– – 0.16% 83
2018
Q2 		$784K Hold
3,751
– – 0.15% 87
2018
Q1 		$707K Sell
3,751
-50
-1% -$9.43K 0.14% 91
2017
Q4 		$707K Hold
3,801
– – 0.14% 91
2017
Q3 		$624K Buy
3,801
+1,200
+46% +$189K 0.13% 96
2017
Q2 		$416K Buy
2,601
+150
+6% +$25.8K 0.09% 116
2017
Q1 		$411K Hold
2,451
– – 0.09% 118
2016
Q4 		$392K Hold
2,451
– – 0.09% 116
2016
Q3 		$374K Sell
2,451
-49
-2% -$7.92K 0.09% 111
2016
Q2 		$393K Sell
2,500
-200
-7% -$30.3K 0.1% 103
2016
Q1 		$425K Hold
2,700
– – 0.11% 101
2015
Q4 		$436K Hold
2,700
– – 0.12% 88
2015
Q3 		$390K Sell
2,700
-100
-4% -$14.3K 0.11% 95
2015
Q2 		$378K Sell
2,800
-322
-10% -$46.3K 0.1% 99
2015
Q1 		$473K Sell
3,122
-100
-3% -$14.7K 0.12% 95
2014
Q4 		$457K Sell
3,222
-100
-3% -$13.6K 0.1% 104
2014
Q3 		$416K Sell
3,322
-100
-3% -$12.1K 0.1% 107
2014
Q2 		$394K Hold
3,422
– – 0.09% 109
2014
Q1 		$382K Hold
3,422
– – 0.1% 105
2013
Q4 		$407K Hold
3,422
– – 0.11% 98
2013
Q3 		$394K Sell
3,422
-100
-3% -$11.5K 0.11% 95
2013
Q2 		$389K Buy
+3,522
New +$385K 0.12% 94

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

Marble Harbor Investment Counsel's COST Position: Q1 2026 in Review

Marble Harbor Investment Counsel reduced its Costco (COST) stake by 4% in Q1 2026, selling an estimated $78K and leaving 1,900 shares worth $1.89M. The position accounts for 0.21% of the portfolio, ranked #73.

Marble Harbor Investment Counsel first reported a position in COST in Q2 2013 and has held it in 52 quarters since. The position peaked at $1.98M in Q1 2025. 4,237 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Marble Harbor Investment Counsel held 1,900 shares of Costco worth $1.89M as of Q1 2026.
  • Marble Harbor Investment Counsel sold 80 Costco shares in Q1 2026, an estimated $78K.
  • Costco made up 0.21% of Marble Harbor Investment Counsel's portfolio in Q1 2026, its #73 holding.
  • Marble Harbor Investment Counsel first reported a position in Costco in Q2 2013 and has held it in 52 quarters since.
  • Marble Harbor Investment Counsel's Costco position peaked at $1.98M in Q1 2025.
  • 4,237 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Marble Harbor Investment Counsel's 13F filing for Q1 2026, filed 8 May 2026.