Cubist Systematic Strategies’s Comfort Systems FIX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q3
$11M Buy
+13,285
New +$9M 0.05% 519
2024
Q4
Sell
-51,233
Closed -$22.5M 3159
2024
Q3
$20M Sell
51,233
-196
-0.4% -$64.6K 0.12% 188
2024
Q2
$15.6M Buy
+51,429
New +$16.3M 0.11% 220
2024
Q1
Sell
-51,793
Closed -$13.2M 3900
2023
Q4
$10.7M Buy
51,793
+30,722
+146% +$5.68M 0.07% 421
2023
Q3
$3.59M Sell
21,071
-5,964
-22% -$1.05M 0.03% 964
2023
Q2
$4.44M Sell
27,035
-48,776
-64% -$7.25M 0.03% 921
2023
Q1
$11.1M Sell
75,811
-3,615
-5% -$469K 0.07% 407
2022
Q4
$9.14M Buy
79,426
+77,757
+4,659% +$9.04M 0.05% 539
2022
Q3
$162K Sell
1,669
-7,125
-81% -$698K ﹤0.01% 3849
2022
Q2
$731K Buy
+8,794
New +$756K ﹤0.01% 2727
2022
Q1
Sell
-5,587
Closed -$553K 3623
2021
Q4
$553K Buy
+5,587
New +$516K 0.01% 2368
2021
Q3
Sell
-10,717
Closed -$844K 3021
2021
Q2
$844K Buy
+10,717
New +$874K 0.01% 1696
2021
Q1
Sell
-10,315
Closed -$543K 2873
2020
Q4
$543K Sell
10,315
-42,309
-80% -$2.19M 0.01% 1727
2020
Q3
$2.71M Buy
52,624
+44,078
+516% +$2.14M 0.04% 725
2020
Q2
$348K Buy
8,546
+1,256
+17% +$44.6K 0.01% 1782
2020
Q1
$266K Sell
7,290
-9,474
-57% -$420K 0.01% 1585
2019
Q4
$836K Buy
16,764
+4,637
+38% +$225K 0.02% 1267
2019
Q3
$536K Sell
12,127
-1,961
-14% -$85.5K 0.01% 1263
2019
Q2
$718K Sell
14,088
-1,059
-7% -$54.5K 0.01% 1235
2019
Q1
$794K Buy
15,147
+5,014
+49% +$250K 0.03% 886
2018
Q4
$443K Buy
10,133
+8
+0.1% +$409 0.02% 1046
2018
Q3
$571K Buy
10,125
+3,549
+54% +$190K 0.03% 746
2018
Q2
$301K Buy
+6,576
New +$293K 0.02% 1087
2018
Q1
Sell
-11,167
Closed -$487K 1907
2017
Q4
$487K Buy
11,167
+4,232
+61% +$173K 0.03% 925
2017
Q3
$248K Buy
+6,935
New +$240K 0.01% 1297
2017
Q1
Sell
-19,094
Closed -$636K 1697
2016
Q4
$636K Buy
19,094
+6,441
+51% +$201K 0.05% 553
2016
Q3
$371K Buy
12,653
+2,565
+25% +$76.3K 0.02% 878
2016
Q2
$329K Buy
+10,088
New +$321K 0.02% 1028
2016
Q1
Sell
-37,976
Closed -$1.08M 1682
2015
Q4
$1.08M Buy
37,976
+13,552
+55% +$412K 0.06% 438
2015
Q3
$666K Buy
+24,424
New +$654K 0.03% 775

Other funds holding FIX

Cubist Systematic Strategies's FIX Position: Q3 2025 in Review

Cubist Systematic Strategies opened a new position in Comfort Systems (FIX) in Q3 2025: 13,285 shares worth $11M. The stake represents 0.05% of the portfolio and ranks #519 among its holdings. This is a return to the name: Cubist Systematic Strategies previously reported a position in FIX as recently as Q3 2024.

Cubist Systematic Strategies first reported a position in FIX in Q3 2015 and has held it in 30 quarters since. The position peaked at $20M in Q3 2024. 885 funds tracked by Wall St. Rank hold FIX as of Q3 2025.

  • Cubist Systematic Strategies held 13,285 shares of Comfort Systems worth $11M as of Q3 2025.
  • Comfort Systems was a new Cubist Systematic Strategies position in Q3 2025.
  • Comfort Systems made up 0.05% of Cubist Systematic Strategies's portfolio in Q3 2025, its #519 holding.
  • Cubist Systematic Strategies first reported a position in Comfort Systems in Q3 2015 and has held it in 30 quarters since.
  • Cubist Systematic Strategies's Comfort Systems position peaked at $20M in Q3 2024.
  • 885 funds tracked by Wall St. Rank held Comfort Systems as of Q3 2025.

Based on Cubist Systematic Strategies's 13F filing for Q3 2025, filed 14 Nov 2025.