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CenterBook Partners’s Comfort Systems FIX Stock Holding History

CenterBook Partners’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 		$1.14M Buy
+830
New +$1.05M 0.06% 332
2025
Q3 		– Sell
-882
Closed -$473K – 588
2025
Q2 		$473K Sell
882
-3,007
-77% -$1.31M 0.03% 444
2025
Q1 		$1.25M Sell
3,889
-1,120
-22% -$452K 0.08% 279
2024
Q4 		$2.12M Buy
+5,009
New +$2.2M 0.13% 198

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

CenterBook Partners's FIX Position: Q1 2026 in Review

CenterBook Partners opened a new position in Comfort Systems (FIX) in Q1 2026: 830 shares worth $1.14M. The stake represents 0.06% of the portfolio and ranks #332 among its holdings. This is a return to the name: CenterBook Partners previously reported a position in FIX as recently as Q2 2025.

CenterBook Partners first reported a position in FIX in Q4 2024 and has held it in 4 quarters since. The position peaked at $2.12M in Q4 2024. 1,196 funds tracked by Wall St. Rank hold FIX as of Q1 2026.

  • CenterBook Partners held 830 shares of Comfort Systems worth $1.14M as of Q1 2026.
  • Comfort Systems was a new CenterBook Partners position in Q1 2026.
  • Comfort Systems made up 0.06% of CenterBook Partners's portfolio in Q1 2026, its #332 holding.
  • CenterBook Partners first reported a position in Comfort Systems in Q4 2024 and has held it in 4 quarters since.
  • CenterBook Partners's Comfort Systems position peaked at $2.12M in Q4 2024.
  • 1,196 funds tracked by Wall St. Rank held Comfort Systems as of Q1 2026.

Based on CenterBook Partners's 13F filing for Q1 2026, filed 5 May 2026.