Robeco Institutional Asset Management
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Robeco Institutional Asset Management’s Comfort Systems FIX Stock Holding History

Robeco Institutional Asset Management’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 		$72.2M Buy
36,417
+12,880
+55% +$23.4M 0.09% 220
2026
Q1 		$32.5M Sell
23,537
-61,194
-72% -$77.7M 0.05% 290
2025
Q4 		$79.1M Buy
84,731
+82,295
+3,378% +$76M 0.11% 189
2025
Q3 		$2.01M Buy
+2,436
New +$1.65M ﹤0.01% 685
2022
Q2 		– Sell
-330,000
Closed -$29.4M – 938
2022
Q1 		$29.4M Buy
330,000
+10,000
+3% +$897K 0.07% 280
2021
Q4 		$31.7M Sell
320,000
-133,810
-29% -$12.4M 0.07% 277
2021
Q3 		$32.4M Buy
453,810
+263,460
+138% +$19.6M 0.07% 279
2021
Q2 		$15M Sell
190,350
-399,650
-68% -$32.6M 0.03% 419
2021
Q1 		$44.1M Buy
590,000
+79,000
+15% +$5.05M 0.11% 216
2020
Q4 		$26.9M Buy
+511,000
New +$26.5M 0.07% 281
2016
Q3 		– Sell
-137,530
Closed -$4.48M – 791
2016
Q2 		$4.48M Hold
137,530
– – 0.03% 389
2016
Q1 		$4.37M Sell
137,530
-496
-0.4% -$14K 0.04% 378
2015
Q4 		$3.92M Buy
138,026
+67,733
+96% +$2.06M 0.03% 375
2015
Q3 		$1.92M Buy
+70,293
New +$1.88M 0.01% 481

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

Robeco Institutional Asset Management's FIX Position: Q2 2026 in Review

Robeco Institutional Asset Management increased its Comfort Systems (FIX) stake by 55% in Q2 2026, buying an estimated $23.4M and bringing the position to 36,417 shares worth $72.2M. The position accounts for 0.09% of the portfolio, ranked #220.

Robeco Institutional Asset Management first reported a position in FIX in Q3 2015 and has held it in 14 quarters since. The position peaked at $79.1M in Q4 2025. 732 funds tracked by Wall St. Rank hold FIX as of Q2 2026.

  • Robeco Institutional Asset Management held 36,417 shares of Comfort Systems worth $72.2M as of Q2 2026.
  • Robeco Institutional Asset Management bought 12,880 Comfort Systems shares in Q2 2026, an estimated $23.4M.
  • Comfort Systems made up 0.09% of Robeco Institutional Asset Management's portfolio in Q2 2026, its #220 holding.
  • Robeco Institutional Asset Management first reported a position in Comfort Systems in Q3 2015 and has held it in 14 quarters since.
  • Robeco Institutional Asset Management's Comfort Systems position peaked at $79.1M in Q4 2025.
  • 732 funds tracked by Wall St. Rank held Comfort Systems as of Q2 2026.

Based on Robeco Institutional Asset Management's 13F filing for Q2 2026, filed 21 Jul 2026.