Millennium Management’s Comfort Systems FIX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$1.1M Sell
800
-200
-20% -$254K ﹤0.01% 4313
2025
Q4
$933K Sell
1,000
-400
-29% -$369K ﹤0.01% 4531
2025
Q3
$1.16M Buy
1,400
+400
+40% +$271K ﹤0.01% 4508
2025
Q2
$536K Buy
+1,000
New +$436K ﹤0.01% 4860
2025
Q1
Sell
-900
Closed -$382K 6018
2024
Q4
$382K Buy
+900
New +$395K ﹤0.01% 4931

Other funds holding FIX

Millennium Management's FIX Position: Q1 2026 in Review

Millennium Management increased its Comfort Systems (FIX) stake by 66% in Q1 2026, buying an estimated $52M and bringing the position to 103,313 shares worth $142M. The position accounts for 0.06% of the portfolio, ranked #313.

Millennium Management first reported a position in FIX in Q2 2013 and has held it in 51 quarters since. The position peaked at $296M in Q3 2025. 1,195 funds tracked by Wall St. Rank hold FIX as of Q1 2026.

  • Millennium Management held 103,313 shares of Comfort Systems worth $142M as of Q1 2026.
  • Millennium Management bought 40,969 Comfort Systems shares in Q1 2026, an estimated $52M.
  • Comfort Systems made up 0.06% of Millennium Management's portfolio in Q1 2026, its #313 holding.
  • Millennium Management first reported a position in Comfort Systems in Q2 2013 and has held it in 51 quarters since.
  • Millennium Management's Comfort Systems position peaked at $296M in Q3 2025.
  • 1,195 funds tracked by Wall St. Rank held Comfort Systems as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.