State of Wisconsin Investment Board
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State of Wisconsin Investment Board’s ONE Gas OGS Stock Holding History

State of Wisconsin Investment Board’s Portfolio OGS Stock Details OGS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$3M Sell
34,800
-4,754
-12% -$394K 0.01% 1208
2025
Q4 		$3.06M Sell
39,554
-828
-2% -$66.6K 0.01% 1216
2025
Q3 		$3.27M Buy
40,382
+1,770
+5% +$133K 0.01% 1133
2025
Q2 		$2.77M Sell
38,612
-173
-0.4% -$13K 0.01% 1150
2025
Q1 		$2.93M Sell
38,785
-3,457
-8% -$249K 0.01% 1110
2024
Q4 		$2.93M Buy
42,242
+2,996
+8% +$219K 0.01% 1151
2024
Q3 		$2.92M Sell
39,246
-3,394
-8% -$233K 0.01% 1163
2024
Q2 		$2.72M Sell
42,640
-2,011
-5% -$126K 0.01% 1178
2024
Q1 		$2.88M Buy
44,651
+28,142
+170% +$1.73M 0.01% 1141
2023
Q4 		$1.05M Sell
16,509
-50,242
-75% -$3.17M ﹤0.01% 1381
2023
Q3 		$4.56M Buy
66,751
+16,857
+34% +$1.27M 0.01% 963
2023
Q2 		$3.83M Buy
49,894
+5,559
+13% +$444K 0.01% 1092
2023
Q1 		$3.51M Sell
44,335
-4,914
-10% -$390K 0.01% 1127
2022
Q4 		$3.73M Sell
49,249
-28,132
-36% -$2.17M 0.01% 1092
2022
Q3 		$5.45M Sell
77,381
-3,278
-4% -$264K 0.02% 899
2022
Q2 		$6.55M Sell
80,659
-48,341
-37% -$4.14M 0.02% 861
2022
Q1 		$11.4M Hold
129,000
– – 0.02% 722
2021
Q4 		$10M Hold
129,000
– – 0.02% 771
2021
Q3 		$8.18M Buy
129,000
+25,700
+25% +$1.83M 0.02% 850
2021
Q2 		$7.66M Hold
103,300
– – 0.02% 892
2021
Q1 		$7.95M Hold
103,300
– – 0.02% 849
2020
Q4 		$7.93M Sell
103,300
-12,900
-11% -$975K 0.02% 787
2020
Q3 		$8.02M Hold
116,200
– – 0.02% 721
2020
Q2 		$8.95M Hold
116,200
– – 0.02% 647
2020
Q1 		$9.72M Buy
116,200
+65,800
+131% +$5.82M 0.03% 520
2019
Q4 		$4.72M Buy
50,400
+34,000
+207% +$3.11M 0.01% 954
2019
Q3 		$1.58M Hold
16,400
– – ﹤0.01% 1055
2019
Q2 		$1.48M Buy
16,400
+400
+3% +$35.4K ﹤0.01% 1067
2019
Q1 		$1.42M Buy
+16,000
New +$1.34M ﹤0.01% 1070
2014
Q2 		– Sell
-36,681
Closed -$1.32M – 1355
2014
Q1 		$1.32M Buy
+36,681
New +$1.26M 0.01% 1226

Other funds holding OGS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
EIP
Energy Income Partners Westport, Connecticut $6.22B AUM 18.97% 1-Year Est. Return

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

State of Wisconsin Investment Board reduced its ONE Gas (OGS) stake by 12% in Q1 2026, selling an estimated $394K and leaving 34,800 shares worth $3M. The position accounts for 0.01% of the portfolio, ranked #1208.

State of Wisconsin Investment Board first reported a position in OGS in Q1 2014 and has held it in 30 quarters since. The position peaked at $11.4M in Q1 2022. 427 funds tracked by Wall St. Rank hold OGS as of Q1 2026.

  • State of Wisconsin Investment Board held 34,800 shares of ONE Gas worth $3M as of Q1 2026.
  • State of Wisconsin Investment Board sold 4,754 ONE Gas shares in Q1 2026, an estimated $394K.
  • ONE Gas made up 0.01% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #1208 holding.
  • State of Wisconsin Investment Board first reported a position in ONE Gas in Q1 2014 and has held it in 30 quarters since.
  • State of Wisconsin Investment Board's ONE Gas position peaked at $11.4M in Q1 2022.
  • 427 funds tracked by Wall St. Rank held ONE Gas as of Q1 2026.

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