WG
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Winton Group’s Comfort Systems FIX Stock Holding History

Winton Group’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
Q3 		– Sell
-1,057
Closed -$567K – 831
2025
Q2 		$567K Buy
+1,057
New +$460K 0.03% 562
2019
Q4 		– Sell
-24,775
Closed -$1.1M – 1620
2019
Q3 		$1.1M Buy
24,775
+7,718
+45% +$337K 0.01% 791
2019
Q2 		$870K Buy
17,057
+6,957
+69% +$358K 0.02% 454
2019
Q1 		$529K Sell
10,100
-221,547
-96% -$11.1M 0.01% 552
2018
Q4 		$10.1M Buy
231,647
+31,399
+16% +$1.61M 0.22% 204
2018
Q3 		$11.3M Buy
200,248
+187,584
+1,481% +$10.1M 0.24% 172
2018
Q2 		$580K Sell
12,664
-7,849
-38% -$350K 0.01% 598
2018
Q1 		$846K Sell
20,513
-113,967
-85% -$4.79M 0.02% 572
2017
Q4 		$5.87M Buy
+134,480
New +$5.51M 0.17% 200

Other funds holding FIX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Westfield Capital Management
Westfield Capital Management Boston, Massachusetts $30.6B AUM 61.81% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Winton Group's FIX Position: Q3 2025 in Review

Winton Group sold out of Comfort Systems (FIX) in Q3 2025, closing a stake of 1,057 shares — an estimated $567K sold.

Winton Group first reported a position in FIX in Q4 2017 and held it in 9 quarters. The position peaked at $11.3M in Q3 2018. 887 funds tracked by Wall St. Rank hold FIX as of Q3 2025.

  • Winton Group reported no remaining Comfort Systems position as of Q3 2025 after selling out during the quarter.
  • Winton Group sold 1,057 Comfort Systems shares in Q3 2025, an estimated $567K.
  • Winton Group first reported a position in Comfort Systems in Q4 2017 and held it in 9 quarters.
  • Winton Group's Comfort Systems position peaked at $11.3M in Q3 2018.
  • 887 funds tracked by Wall St. Rank held Comfort Systems as of Q3 2025.

Based on Winton Group's 13F filing for Q3 2025, filed 13 Nov 2025.