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Principal Street Partners’s Costco COST Stock Holding History

Principal Street Partners’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 		$975K Sell
978
-1
-0.1% -$975 0.16% 79
2025
Q4 		$844K Sell
979
-118
-11% -$107K 0.14% 86
2025
Q3 		$1.02M Sell
1,097
-945
-46% -$906K 0.16% 76
2025
Q2 		$2.02M Buy
2,042
+1,052
+106% +$1.05M 0.2% 74
2025
Q1 		$936K Sell
990
-13
-1% -$12.7K 0.17% 74
2024
Q4 		$919K Buy
1,003
+35
+4% +$32.5K 0.18% 73
2024
Q3 		$823K Hold
968
– – 0.13% 88
2024
Q2 		$823K Hold
968
– – 0.15% 80
2024
Q1 		$762K Hold
968
– – 0.14% 91
2023
Q4 		$639K Sell
968
-968
-50% -$574K 0.15% 92
2023
Q3 		$1.09M Buy
1,936
+968
+100% +$534K 0.22% 81
2023
Q2 		$521K Buy
968
+21
+2% +$10.6K 0.12% 117
2023
Q1 		$471K Sell
947
-34
-3% -$16.7K 0.12% 125
2022
Q4 		$448K Sell
981
-17
-2% -$8.31K 0.11% 130
2022
Q3 		$471K Sell
998
-60
-6% -$31.2K 0.13% 128
2022
Q2 		$507K Buy
1,058
+130
+14% +$65.9K 0.13% 122
2022
Q1 		$534K Buy
928
+159
+21% +$83.4K 0.12% 135
2021
Q4 		$437K Buy
769
+98
+15% +$50.2K 0.11% 150
2021
Q3 		$302K Buy
671
+120
+22% +$52.8K 0.08% 150
2021
Q2 		$218K Sell
551
-130
-19% -$49.2K 0.06% 196
2021
Q1 		$240K Buy
+681
New +$237K 0.03% 176

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

Principal Street Partners's COST Position: Q1 2026 in Review

Principal Street Partners reduced its Costco (COST) stake by 0.1% in Q1 2026, selling an estimated $975 and leaving 978 shares worth $975K. The position accounts for 0.16% of the portfolio, ranked #79.

Principal Street Partners first reported a position in COST in Q1 2021 and has held it in 21 quarters since. The position peaked at $2.02M in Q2 2025. 4,236 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Principal Street Partners held 978 shares of Costco worth $975K as of Q1 2026.
  • Principal Street Partners sold 1 Costco share in Q1 2026, an estimated $975.
  • Costco made up 0.16% of Principal Street Partners's portfolio in Q1 2026, its #79 holding.
  • Principal Street Partners first reported a position in Costco in Q1 2021 and has held it in 21 quarters since.
  • Principal Street Partners's Costco position peaked at $2.02M in Q2 2025.
  • 4,236 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Principal Street Partners's 13F filing for Q1 2026, filed 15 May 2026.