Twin Tree Management
FIX icon

Twin Tree Management’s Comfort Systems FIX Stock Holding History

Twin Tree Management’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 		$374K Buy
271
+25
+10% +$31.7K 0.01% 987
2025
Q4 		$230K Sell
246
-5,226
-96% -$4.82M ﹤0.01% 1235
2025
Q3 		$4.52M Buy
+5,472
New +$3.71M 0.02% 782
2025
Q1 		– Sell
-39
Closed -$16.5K – 1669
2024
Q4 		$16.5K Buy
+39
New +$17.1K ﹤0.01% 1482

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

Twin Tree Management's FIX Position: Q1 2026 in Review

Twin Tree Management increased its Comfort Systems (FIX) stake by 10% in Q1 2026, buying an estimated $31.7K and bringing the position to 271 shares worth $374K. The position accounts for 0.01% of the portfolio, ranked #987.

Twin Tree Management first reported a position in FIX in Q4 2024 and has held it in 4 quarters since. The position peaked at $4.52M in Q3 2025. 1,195 funds tracked by Wall St. Rank hold FIX as of Q1 2026.

  • Twin Tree Management held 271 shares of Comfort Systems worth $374K as of Q1 2026.
  • Twin Tree Management bought 25 Comfort Systems shares in Q1 2026, an estimated $31.7K.
  • Comfort Systems made up 0.01% of Twin Tree Management's portfolio in Q1 2026, its #987 holding.
  • Twin Tree Management first reported a position in Comfort Systems in Q4 2024 and has held it in 4 quarters since.
  • Twin Tree Management's Comfort Systems position peaked at $4.52M in Q3 2025.
  • 1,195 funds tracked by Wall St. Rank held Comfort Systems as of Q1 2026.

Based on Twin Tree Management's 13F filing for Q1 2026, filed 14 May 2026.