State of Wisconsin Investment Board
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State of Wisconsin Investment Board’s Southwest Gas SWX Stock Holding History

State of Wisconsin Investment Board’s Portfolio SWX Stock Details SWX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$5.55M Sell
63,830
-15,629
-20% -$1.33M 0.01% 941
2025
Q4 		$6.36M Sell
79,459
-8,439
-10% -$676K 0.01% 906
2025
Q3 		$6.89M Buy
87,898
+24,747
+39% +$1.93M 0.02% 823
2025
Q2 		$4.7M Sell
63,151
-6,298
-9% -$454K 0.01% 959
2025
Q1 		$4.99M Sell
69,449
-22,674
-25% -$1.68M 0.01% 931
2024
Q4 		$6.51M Buy
92,123
+2,086
+2% +$155K 0.02% 837
2024
Q3 		$6.64M Sell
90,037
-1,384
-2% -$100K 0.02% 841
2024
Q2 		$6.43M Buy
91,421
+29,225
+47% +$2.19M 0.02% 822
2024
Q1 		$4.73M Buy
62,196
+17,895
+40% +$1.16M 0.01% 972
2023
Q4 		$2.81M Sell
44,301
-3,425
-7% -$206K 0.01% 1149
2023
Q3 		$2.88M Sell
47,726
-915
-2% -$58.4K 0.01% 1145
2023
Q2 		$3.1M Sell
48,641
-2,812
-5% -$166K 0.01% 1164
2023
Q1 		$3.21M Buy
51,453
+16,700
+48% +$1.06M 0.01% 1154
2022
Q4 		$2.15M Sell
34,753
-4,107
-11% -$279K 0.01% 1298
2022
Q3 		$2.71M Buy
38,860
+23,867
+159% +$1.94M 0.01% 1238
2022
Q2 		$1.31M Buy
+14,993
New +$1.32M ﹤0.01% 1502

Other funds holding SWX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
CM
Corvex Management New York $2.52B AUM 25.53% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
MC
Maverick Capital Dallas, Texas $8.67B AUM 48.76% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

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

State of Wisconsin Investment Board reduced its Southwest Gas (SWX) stake by 20% in Q1 2026, selling an estimated $1.33M and leaving 63,830 shares worth $5.55M. The position accounts for 0.01% of the portfolio, ranked #941.

State of Wisconsin Investment Board first reported a position in SWX in Q2 2022 and has held it in 16 quarters since. The position peaked at $6.89M in Q3 2025. 396 funds tracked by Wall St. Rank hold SWX as of Q1 2026.

  • State of Wisconsin Investment Board held 63,830 shares of Southwest Gas worth $5.55M as of Q1 2026.
  • State of Wisconsin Investment Board sold 15,629 Southwest Gas shares in Q1 2026, an estimated $1.33M.
  • Southwest Gas made up 0.01% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #941 holding.
  • State of Wisconsin Investment Board first reported a position in Southwest Gas in Q2 2022 and has held it in 16 quarters since.
  • State of Wisconsin Investment Board's Southwest Gas position peaked at $6.89M in Q3 2025.
  • 396 funds tracked by Wall St. Rank held Southwest Gas as of Q1 2026.

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