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Carlson Capital’s Costco COST Stock Holding History

Carlson Capital’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 		$1.4M Buy
1,405
+605
+76% +$590K 0.44% 42
2025
Q4 		$690K Buy
+800
New +$725K 0.24% 49
2020
Q2 		– Sell
-12,470
Closed -$3.56M – 177
2020
Q1 		$3.56M Sell
12,470
-7,460
-37% -$2.26M 0.09% 139
2019
Q4 		$5.86M Buy
+19,930
New +$5.92M 0.11% 174
2019
Q1 		– Sell
-101,625
Closed -$20.7M – 260
2018
Q4 		$20.7M Buy
+101,625
New +$22.7M 0.32% 94
2017
Q4 		– Sell
-97,371
Closed -$16M – 229
2017
Q3 		$16M Buy
+97,371
New +$15.3M 0.27% 112
2017
Q1 		– Sell
-115,484
Closed -$18.5M – 266
2016
Q4 		$18.5M Buy
+115,484
New +$17.6M 0.22% 134
2014
Q3 		– Sell
-57,709
Closed -$6.65M – 336
2014
Q2 		$6.65M Sell
57,709
-10,621
-16% -$1.22M 0.07% 270
2014
Q1 		$7.63M Sell
68,330
-27,386
-29% -$3.13M 0.09% 250
2013
Q4 		$11.4M Buy
+95,716
New +$11.4M 0.13% 213

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

Carlson Capital's COST Position: Q1 2026 in Review

Carlson Capital increased its Costco (COST) stake by 76% in Q1 2026, buying an estimated $590K and bringing the position to 1,405 shares worth $1.4M. The position accounts for 0.44% of the portfolio, ranked #42.

Carlson Capital first reported a position in COST in Q4 2013 and has held it in 10 quarters since. The position peaked at $20.7M in Q4 2018. 4,237 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Carlson Capital held 1,405 shares of Costco worth $1.4M as of Q1 2026.
  • Carlson Capital bought 605 Costco shares in Q1 2026, an estimated $590K.
  • Costco made up 0.44% of Carlson Capital's portfolio in Q1 2026, its #42 holding.
  • Carlson Capital first reported a position in Costco in Q4 2013 and has held it in 10 quarters since.
  • Carlson Capital's Costco position peaked at $20.7M in Q4 2018.
  • 4,237 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Carlson Capital's 13F filing for Q1 2026, filed 28 May 2026.