Calamos Advisors
FIX icon

Calamos Advisors’s Comfort Systems FIX Stock Holding History

Calamos Advisors’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
Q2 		$12.2M Buy
6,176
+70
+1% +$127K 0.04% 367
2026
Q1 		$8.42M Buy
6,106
+4,255
+230% +$5.4M 0.03% 447
2025
Q4 		$1.73M Hold
1,851
– – 0.01% 632
2025
Q3 		$1.53M Buy
+1,851
New +$1.25M 0.01% 654
2024
Q3 		– Sell
-2,274
Closed -$692K – 962
2024
Q2 		$692K Sell
2,274
-1,679
-42% -$534K ﹤0.01% 685
2024
Q1 		$1.26M Buy
3,953
+590
+18% +$151K 0.01% 622
2023
Q4 		$692K Sell
3,363
-23
-0.7% -$4.25K ﹤0.01% 704
2023
Q3 		$577K Buy
+3,386
New +$594K ﹤0.01% 706

Other funds holding FIX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $344B AUM 42.99% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Temasek Holdings
Temasek Holdings Singapore $37.3B AUM 12.6% 1-Year Est. Return
Russell Investments Group
Russell Investments Group London, United Kingdom $114B AUM 41.71% 1-Year Est. Return
Mitsubishi UFJ Asset Management
Mitsubishi UFJ Asset Management Tokyo, Japan $180B AUM 37.51% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return

Calamos Advisors's FIX Position: Q2 2026 in Review

Calamos Advisors increased its Comfort Systems (FIX) stake by 1.1% in Q2 2026, buying an estimated $127K and bringing the position to 6,176 shares worth $12.2M. The position accounts for 0.04% of the portfolio, ranked #367.

Calamos Advisors first reported a position in FIX in Q3 2023 and has held it in 8 quarters since. 732 funds tracked by Wall St. Rank hold FIX as of Q2 2026.

  • Calamos Advisors held 6,176 shares of Comfort Systems worth $12.2M as of Q2 2026.
  • Calamos Advisors bought 70 Comfort Systems shares in Q2 2026, an estimated $127K.
  • Comfort Systems made up 0.04% of Calamos Advisors's portfolio in Q2 2026, its #367 holding.
  • Calamos Advisors first reported a position in Comfort Systems in Q3 2023 and has held it in 8 quarters since.
  • 732 funds tracked by Wall St. Rank held Comfort Systems as of Q2 2026.

Based on Calamos Advisors's 13F filing for Q2 2026, filed 31 Jul 2026.