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SIR Capital Management’s Comfort Systems FIX Stock Holding History

SIR Capital 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 		$1.24M Sell
900
-5,337
-86% -$6.78M 0.12% 79
2025
Q4 		$5.82M Buy
6,237
+1,837
+42% +$1.7M 0.64% 48
2025
Q3 		$3.63M Buy
+4,400
New +$2.98M 0.33% 56

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

SIR Capital Management's FIX Position: Q1 2026 in Review

SIR Capital Management reduced its Comfort Systems (FIX) stake by 86% in Q1 2026, selling an estimated $6.78M and leaving 900 shares worth $1.24M. The position accounts for 0.12% of the portfolio, ranked #79.

SIR Capital Management first reported a position in FIX in Q3 2025 and has held it in 3 quarters since. The position peaked at $5.82M in Q4 2025. 1,195 funds tracked by Wall St. Rank hold FIX as of Q1 2026.

  • SIR Capital Management held 900 shares of Comfort Systems worth $1.24M as of Q1 2026.
  • SIR Capital Management sold 5,337 Comfort Systems shares in Q1 2026, an estimated $6.78M.
  • Comfort Systems made up 0.12% of SIR Capital Management's portfolio in Q1 2026, its #79 holding.
  • SIR Capital Management first reported a position in Comfort Systems in Q3 2025 and has held it in 3 quarters since.
  • SIR Capital Management's Comfort Systems position peaked at $5.82M in Q4 2025.
  • 1,195 funds tracked by Wall St. Rank held Comfort Systems as of Q1 2026.

Based on SIR Capital Management's 13F filing for Q1 2026, filed 15 May 2026.