PEAK6
FIX icon

PEAK6’s Comfort Systems FIX Stock Holding History

PEAK6’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
2025
Q4 		– Sell
-1,100
Closed -$908K – 2999
2025
Q3 		$908K Buy
+1,100
New +$746K ﹤0.01% 1881
2025
Q2 		– Sell
-19,600
Closed -$6.32M – 3152
2025
Q1 		$6.32M Buy
+19,600
New +$7.9M 0.01% 787

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

PEAK6's FIX Position: Q1 2026 in Review

PEAK6 opened a new position in Comfort Systems (FIX) in Q1 2026: 4,613 shares worth $6.36M. The stake represents 0.01% of the portfolio and ranks #779 among its holdings. This is a return to the name: PEAK6 previously reported a position in FIX as recently as Q3 2025.

PEAK6 first reported a position in FIX in Q1 2025 and has held it in 4 quarters since. 1,195 funds tracked by Wall St. Rank hold FIX as of Q1 2026.

  • PEAK6 held 4,613 shares of Comfort Systems worth $6.36M as of Q1 2026.
  • Comfort Systems was a new PEAK6 position in Q1 2026.
  • Comfort Systems made up 0.01% of PEAK6's portfolio in Q1 2026, its #779 holding.
  • PEAK6 first reported a position in Comfort Systems in Q1 2025 and has held it in 4 quarters since.
  • 1,195 funds tracked by Wall St. Rank held Comfort Systems as of Q1 2026.

Based on PEAK6's 13F filing for Q1 2026, filed 14 May 2026.