State of Wisconsin Investment Board
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State of Wisconsin Investment Board’s Comfort Systems FIX Stock Holding History

State of Wisconsin Investment Board’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 		$33.8M Buy
24,526
+1,415
+6% +$1.8M 0.08% 223
2025
Q4 		$21.6M Buy
23,111
+13,747
+147% +$12.7M 0.05% 336
2025
Q3 		$7.73M Sell
9,364
-1,001
-10% -$678K 0.02% 771
2025
Q2 		$5.56M Sell
10,365
-2,835
-21% -$1.24M 0.01% 894
2025
Q1 		$4.25M Sell
13,200
-324
-2% -$131K 0.01% 993
2024
Q4 		$5.73M Buy
13,524
+3,394
+34% +$1.49M 0.01% 888
2024
Q3 		$3.95M Sell
10,130
-1,520
-13% -$501K 0.01% 1043
2024
Q2 		$3.54M Buy
11,650
+3,013
+35% +$958K 0.01% 1068
2024
Q1 		$2.74M Buy
8,637
+5,245
+155% +$1.34M 0.01% 1150
2023
Q4 		$698K Sell
3,392
-646
-16% -$119K ﹤0.01% 1522
2023
Q3 		$688K Sell
4,038
-2,086
-34% -$366K ﹤0.01% 1551
2023
Q2 		$1.01M Buy
6,124
+1,620
+36% +$241K ﹤0.01% 1452
2023
Q1 		$657K Buy
4,504
+44
+1% +$5.71K ﹤0.01% 1722
2022
Q4 		$513K Sell
4,460
-2,246
-33% -$261K ﹤0.01% 1887
2022
Q3 		$653K Sell
6,706
-2,276
-25% -$223K ﹤0.01% 1824
2022
Q2 		$747K Buy
+8,982
New +$773K ﹤0.01% 1833
2022
Q1 		– Sell
-3,300
Closed -$327K – 2332
2021
Q4 		$327K Buy
+3,300
New +$305K ﹤0.01% 1879

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

State of Wisconsin Investment Board's FIX Position: Q1 2026 in Review

State of Wisconsin Investment Board increased its Comfort Systems (FIX) stake by 6.1% in Q1 2026, buying an estimated $1.8M and bringing the position to 24,526 shares worth $33.8M. The position accounts for 0.08% of the portfolio, ranked #223.

State of Wisconsin Investment Board first reported a position in FIX in Q4 2021 and has held it in 17 quarters since. 1,196 funds tracked by Wall St. Rank hold FIX as of Q1 2026.

  • State of Wisconsin Investment Board held 24,526 shares of Comfort Systems worth $33.8M as of Q1 2026.
  • State of Wisconsin Investment Board bought 1,415 Comfort Systems shares in Q1 2026, an estimated $1.8M.
  • Comfort Systems made up 0.08% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #223 holding.
  • State of Wisconsin Investment Board first reported a position in Comfort Systems in Q4 2021 and has held it in 17 quarters since.
  • 1,196 funds tracked by Wall St. Rank held Comfort Systems as of Q1 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.