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Laurion Capital Management’s Costco COST Stock Holding History

Laurion Capital Management’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 		$1.92M Buy
+2,052
New +$2.04M 0.05% 216
2025
Q1 		– Sell
-16,814
Closed -$15.4M – 304
2024
Q4 		$15.4M Buy
+16,814
New +$15.6M 0.28% 74
2024
Q3 		– Sell
-5,133
Closed -$4.36M – 354
2024
Q2 		$4.36M Buy
+5,133
New +$4.01M 0.05% 171
2023
Q2 		– Sell
-5,092
Closed -$2.58M – 615
2023
Q1 		$2.53M Sell
5,092
-114,435
-96% -$56.1M 0.02% 268
2022
Q4 		$54.6M Sell
119,527
-42,958
-26% -$21M 0.26% 104
2022
Q3 		$76.7M Buy
162,485
+161,562
+17,504% +$84M 0.45% 60
2022
Q2 		$442K Buy
+923
New +$468K 0.01% 345
2021
Q2 		– Sell
-2,100
Closed -$740K – 753
2021
Q1 		$740K Buy
+2,100
New +$731K ﹤0.01% 538
2019
Q1 		– Sell
-29,411
Closed -$6.43M – 914
2018
Q4 		$5.99M Buy
+29,411
New +$6.57M 0.11% 245
2018
Q3 		– Sell
-1,252
Closed -$282K – 1231
2018
Q2 		$262K Sell
1,252
-1,048
-46% -$207K ﹤0.01% 1128
2018
Q1 		$433K Sell
2,300
-9,052
-80% -$1.71M ﹤0.01% 1038
2017
Q4 		$2.11M Sell
11,352
-12,006
-51% -$2.07M 0.01% 762
2017
Q3 		$3.84M Buy
23,358
+10,558
+82% +$1.66M 0.02% 581
2017
Q2 		$2.05M Buy
12,800
+5,400
+73% +$930K 0.01% 801
2017
Q1 		$1.24M Sell
7,400
-8,600
-54% -$1.44M 0.01% 694
2016
Q4 		$2.56M Sell
16,000
-4,909
-23% -$749K 0.02% 519
2016
Q3 		$3.19M Buy
+20,909
New +$3.38M 0.03% 393

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 $3.37T AUM 44.26% 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

Laurion Capital Management's COST Position: Q2 2026 in Review

Laurion Capital Management opened a new position in Costco (COST) in Q2 2026: 2,052 shares worth $1.92M. The stake represents 0.05% of the portfolio and ranks #216 among its holdings. This is a return to the name: Laurion Capital Management previously reported a position in COST as recently as Q4 2024.

Laurion Capital Management first reported a position in COST in Q3 2016 and has held it in 17 quarters since. The position peaked at $76.7M in Q3 2022. 4,250 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Laurion Capital Management held 2,052 shares of Costco worth $1.92M as of Q2 2026.
  • Costco was a new Laurion Capital Management position in Q2 2026.
  • Costco made up 0.05% of Laurion Capital Management's portfolio in Q2 2026, its #216 holding.
  • Laurion Capital Management first reported a position in Costco in Q3 2016 and has held it in 17 quarters since.
  • Laurion Capital Management's Costco position peaked at $76.7M in Q3 2022.
  • 4,250 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Laurion Capital Management's 13F filing for Q2 2026, filed 13 Aug 2026.