Group One Trading
FIX icon

Group One Trading’s Comfort Systems FIX Stock Holding History

Group One 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
Q1 		$689K Buy
+500
New +$635K ﹤0.01% 3039
2025
Q4 		– Sell
-8,500
Closed -$7.01M – 8447
2025
Q3 		$7.01M Buy
8,500
+1,000
+13% +$678K 0.01% 1189
2025
Q2 		$4.02M Buy
+7,500
New +$3.27M 0.01% 1498
2024
Q2 		– Sell
-200
Closed -$63.5K – 6959
2024
Q1 		$63.5K Buy
+200
New +$51.1K ﹤0.01% 4513

Other funds holding FIX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Westfield Capital Management
Westfield Capital Management Boston, Massachusetts $23.8B AUM 49.45% 1-Year Est. Return

Group One Trading's FIX Position: Q1 2026 in Review

Group One Trading increased its Comfort Systems (FIX) stake by 38% in Q1 2026, buying an estimated $16.5K and bringing the position to 47 shares worth $64.8K. The position accounts for ﹤0.01% of the portfolio, ranked #5070.

Group One Trading first reported a position in FIX in Q3 2022 and has held it in 3 quarters since. The position peaked at $78K in Q3 2022. 1,196 funds tracked by Wall St. Rank hold FIX as of Q1 2026.

  • Group One Trading held 47 shares of Comfort Systems worth $64.8K as of Q1 2026.
  • Group One Trading bought 13 Comfort Systems shares in Q1 2026, an estimated $16.5K.
  • Comfort Systems made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #5070 holding.
  • Group One Trading first reported a position in Comfort Systems in Q3 2022 and has held it in 3 quarters since.
  • Group One Trading's Comfort Systems position peaked at $78K in Q3 2022.
  • 1,196 funds tracked by Wall St. Rank held Comfort Systems as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.