CTC (Chicago Trading Company)
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CTC (Chicago Trading Company)’s Costco COST Stock Holding History

CTC (Chicago Trading Company)’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 		– Sell
-5,307
Closed -$4.58M – 124
2025
Q4 		$4.58M Sell
5,307
-1,001
-16% -$907K ﹤0.01% 104
2025
Q3 		$5.84M Sell
6,308
-120
-2% -$115K ﹤0.01% 109
2025
Q2 		$6.36M Sell
6,428
-6,317
-50% -$6.28M ﹤0.01% 112
2025
Q1 		$12.1M Sell
12,745
-8,826
-41% -$8.61M 0.01% 101
2024
Q4 		$19.8M Buy
21,571
+552
+3% +$512K 0.01% 106
2024
Q3 		$18.6M Buy
21,019
+20,093
+2,170% +$17.4M 0.01% 117
2024
Q2 		$787K Sell
926
-40,588
-98% -$31.7M ﹤0.01% 272
2024
Q1 		$30.4M Buy
+41,514
New +$29.6M 0.02% 143
2023
Q4 		– Sell
-129,509
Closed -$76.8M – 313
2023
Q3 		$73.2M Buy
129,509
+94,846
+274% +$52.4M 0.04% 89
2023
Q2 		$18.7M Buy
34,663
+2,969
+9% +$1.5M 0.01% 217
2023
Q1 		$15.6M Buy
+31,694
New +$15.5M 0.01% 224
2013
Q4 		– Sell
-6,125
Closed -$705K – 12
2013
Q3 		$705K Buy
6,125
+2,843
+87% +$328K 0.02% 14
2013
Q2 		$362K Buy
+3,282
New +$359K 0.03% 31

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

CTC (Chicago Trading Company)'s COST Position: Q1 2026 in Review

CTC (Chicago Trading Company) sold out of Costco (COST) in Q1 2026, closing a stake of 5,307 shares — an estimated $4.58M sold.

CTC (Chicago Trading Company) first reported a position in COST in Q2 2013 and held it in 13 quarters. The position peaked at $73.2M in Q3 2023. 4,236 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • CTC (Chicago Trading Company) reported no remaining Costco position as of Q1 2026 after selling out during the quarter.
  • CTC (Chicago Trading Company) sold 5,307 Costco shares in Q1 2026, an estimated $4.58M.
  • CTC (Chicago Trading Company) first reported a position in Costco in Q2 2013 and held it in 13 quarters.
  • CTC (Chicago Trading Company)'s Costco position peaked at $73.2M in Q3 2023.
  • 4,236 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on CTC (Chicago Trading Company)'s 13F filing for Q1 2026, filed 21 May 2026.