Two Sigma Investments
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Two Sigma Investments’s Comfort Systems FIX Stock Holding History

Two Sigma Investments’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 		$11.6M Buy
8,394
+4,815
+135% +$6.11M 0.01% 1311
2025
Q4 		$3.34M Sell
3,579
-27
-0.7% -$24.9K ﹤0.01% 2064
2025
Q3 		$2.98M Sell
3,606
-14,316
-80% -$9.7M ﹤0.01% 1858
2025
Q2 		$9.61M Sell
17,922
-165,129
-90% -$71.9M 0.02% 847
2025
Q1 		$59M Buy
183,051
+142,183
+348% +$57.3M 0.13% 191
2024
Q4 		$17.3M Buy
40,868
+3,193
+8% +$1.4M 0.04% 525
2024
Q3 		$14.7M Sell
37,675
-15,270
-29% -$5.03M 0.03% 606
2024
Q2 		$16.1M Buy
52,945
+49,353
+1,374% +$15.7M 0.04% 535
2024
Q1 		$1.14M Sell
3,592
-7,808
-68% -$1.99M ﹤0.01% 1875
2023
Q4 		$2.34M Hold
11,400
– – 0.01% 1409
2023
Q3 		$1.94M Sell
11,400
-6,805
-37% -$1.19M 0.01% 1412
2023
Q2 		$2.99M Sell
18,205
-20,809
-53% -$3.09M 0.01% 1192
2023
Q1 		$5.69M Buy
39,014
+24,764
+174% +$3.21M 0.02% 842
2022
Q4 		$1.64M Buy
14,250
+8,260
+138% +$961K 0.01% 1422
2022
Q3 		$583K Buy
+5,990
New +$587K ﹤0.01% 1706
2020
Q3 		– Sell
-9,078
Closed -$370K – 3237
2020
Q2 		$370K Buy
+9,078
New +$323K ﹤0.01% 2228
2020
Q1 		– Sell
-6,167
Closed -$307K – 3331
2019
Q4 		$307K Buy
+6,167
New +$300K ﹤0.01% 3171
2019
Q2 		– Sell
-141,429
Closed -$7.41M – 3431
2019
Q1 		$7.41M Sell
141,429
-39,887
-22% -$1.99M 0.02% 794
2018
Q4 		$7.92M Buy
181,316
+77,479
+75% +$3.97M 0.03% 611
2018
Q3 		$5.86M Buy
103,837
+68,196
+191% +$3.66M 0.02% 880
2018
Q2 		$1.63M Buy
35,641
+28,328
+387% +$1.26M ﹤0.01% 1776
2018
Q1 		$302K Buy
+7,313
New +$307K ﹤0.01% 2776
2017
Q3 		– Sell
-7,200
Closed -$267K – 2877
2017
Q2 		$267K Sell
7,200
-138,539
-95% -$4.92M ﹤0.01% 2690
2017
Q1 		$5.34M Sell
145,739
-17,091
-10% -$594K 0.02% 916
2016
Q4 		$5.42M Buy
162,830
+110,058
+209% +$3.43M 0.02% 811
2016
Q3 		$1.55M Buy
52,772
+43,244
+454% +$1.29M 0.01% 1653
2016
Q2 		$310K Sell
9,528
-143,152
-94% -$4.56M ﹤0.01% 2537
2016
Q1 		$4.85M Sell
152,680
-121,970
-44% -$3.45M 0.02% 728
2015
Q4 		$7.81M Sell
274,650
-43,096
-14% -$1.31M 0.04% 510
2015
Q3 		$8.66M Buy
317,746
+114,413
+56% +$3.07M 0.04% 394
2015
Q2 		$4.67M Buy
203,333
+96,881
+91% +$2.13M 0.02% 753
2015
Q1 		$2.24M Buy
106,452
+39,637
+59% +$706K 0.01% 1108
2014
Q4 		$1.14M Sell
66,815
-24,495
-27% -$369K 0.01% 1314
2014
Q3 		$1.24M Sell
91,310
-7,020
-7% -$106K 0.01% 1007
2014
Q2 		$1.55M Sell
98,330
-36,053
-27% -$563K 0.01% 1136
2014
Q1 		$2.05M Sell
134,383
-71,075
-35% -$1.21M 0.01% 930
2013
Q4 		$3.98M Buy
205,458
+136,277
+197% +$2.58M 0.02% 714
2013
Q3 		$1.16M Buy
69,181
+49,336
+249% +$790K 0.01% 974
2013
Q2 		$296K Buy
+19,845
New +$270K ﹤0.01% 1636

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

Two Sigma Investments's FIX Position: Q1 2026 in Review

Two Sigma Investments increased its Comfort Systems (FIX) stake by 135% in Q1 2026, buying an estimated $6.11M and bringing the position to 8,394 shares worth $11.6M. The position accounts for 0.01% of the portfolio, ranked #1311.

Two Sigma Investments first reported a position in FIX in Q2 2013 and has held it in 39 quarters since. The position peaked at $59M in Q1 2025. 1,195 funds tracked by Wall St. Rank hold FIX as of Q1 2026.

  • Two Sigma Investments held 8,394 shares of Comfort Systems worth $11.6M as of Q1 2026.
  • Two Sigma Investments bought 4,815 Comfort Systems shares in Q1 2026, an estimated $6.11M.
  • Comfort Systems made up 0.01% of Two Sigma Investments's portfolio in Q1 2026, its #1311 holding.
  • Two Sigma Investments first reported a position in Comfort Systems in Q2 2013 and has held it in 39 quarters since.
  • Two Sigma Investments's Comfort Systems position peaked at $59M in Q1 2025.
  • 1,195 funds tracked by Wall St. Rank held Comfort Systems as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.