Walleye Trading
FIX icon

Walleye Trading’s Comfort Systems FIX Stock Holding History

Walleye Trading’s Portfolio FIX Stock Details FIX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.39M Sell
700
-500
-42% -$907K ﹤0.01% 2066
2026
Q1 		$1.65M Sell
1,200
-200
-14% -$254K ﹤0.01% 1827
2025
Q4 		$1.31M Sell
1,400
-100
-7% -$92.3K ﹤0.01% 2187
2025
Q3 		$1.24M Buy
1,500
+300
+25% +$203K ﹤0.01% 2121
2025
Q2 		$643K Buy
1,200
+100
+9% +$43.6K ﹤0.01% 2485
2025
Q1 		$355K Buy
+1,100
New +$444K ﹤0.01% 2748
2024
Q4 		– Sell
-900
Closed -$351K – 4357
2024
Q3 		$351K Buy
900
+800
+800% +$264K ﹤0.01% 2741
2024
Q2 		$30.4K Buy
+100
New +$31.8K ﹤0.01% 3710
2016
Q3 		– Sell
-1,600
Closed -$52K – 5013
2016
Q2 		$52K Buy
1,600
+1,200
+300% +$38.2K ﹤0.01% 3944
2016
Q1 		$12K Sell
400
-4,300
-91% -$122K ﹤0.01% 4671
2015
Q4 		$134K Buy
+4,700
New +$143K ﹤0.01% 3053

Other funds holding FIX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Walleye Trading's FIX Position: Q2 2026 in Review

Walleye Trading sold out of Comfort Systems (FIX) in Q2 2026, closing a stake of 1,251 shares — an estimated $2.27M sold.

Walleye Trading first reported a position in FIX in Q2 2015 and held it in 13 quarters. The position peaked at $6.38M in Q3 2025. 1,353 funds tracked by Wall St. Rank hold FIX as of Q2 2026.

  • Walleye Trading reported no remaining Comfort Systems position as of Q2 2026 after selling out during the quarter.
  • Walleye Trading sold 1,251 Comfort Systems shares in Q2 2026, an estimated $2.27M.
  • Walleye Trading first reported a position in Comfort Systems in Q2 2015 and held it in 13 quarters.
  • Walleye Trading's Comfort Systems position peaked at $6.38M in Q3 2025.
  • 1,353 funds tracked by Wall St. Rank held Comfort Systems as of Q2 2026.

Based on Walleye Trading's 13F filing for Q2 2026, filed 3 Aug 2026.