State of Wisconsin Investment Board
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State of Wisconsin Investment Board’s NorthWestern Energy NWE Stock Holding History

State of Wisconsin Investment Board’s Portfolio NWE Stock Details NWE Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$13.6M Sell
190,509
-34,741
-15% -$2.46M 0.03% 527
2026
Q1 		$14.9M Buy
225,250
+191,629
+570% +$13M 0.03% 471
2025
Q4 		$2.17M Sell
33,621
-2,673
-7% -$169K ﹤0.01% 1379
2025
Q3 		$2.13M Sell
36,294
-1,884
-5% -$104K ﹤0.01% 1336
2025
Q2 		$1.96M Sell
38,178
-1,836
-5% -$101K ﹤0.01% 1309
2025
Q1 		$2.32M Sell
40,014
-171
-0.4% -$9.3K 0.01% 1189
2024
Q4 		$2.15M Sell
40,185
-1,218
-3% -$66.2K 0.01% 1261
2024
Q3 		$2.37M Sell
41,403
-1,620
-4% -$86.5K 0.01% 1240
2024
Q2 		$2.15M Sell
43,023
-2,499
-5% -$126K 0.01% 1259
2024
Q1 		$2.32M Buy
45,522
+30,101
+195% +$1.47M 0.01% 1203
2023
Q4 		$785K Sell
15,421
-12,759
-45% -$637K ﹤0.01% 1466
2023
Q3 		$1.35M Buy
28,180
+323
+1% +$17.2K ﹤0.01% 1331
2023
Q2 		$1.58M Sell
27,857
-2,552
-8% -$149K ﹤0.01% 1360
2023
Q1 		$1.76M Buy
30,409
+18,210
+149% +$1.04M 0.01% 1340
2022
Q4 		$724K Sell
12,199
-11,192
-48% -$610K ﹤0.01% 1701
2022
Q3 		$1.15M Buy
23,391
+9,920
+74% +$545K ﹤0.01% 1488
2022
Q2 		$794K Sell
13,471
-145,029
-92% -$8.63M ﹤0.01% 1799
2022
Q1 		$9.59M Hold
158,500
– – 0.02% 807
2021
Q4 		$9.06M Hold
158,500
– – 0.02% 822
2021
Q3 		$9.08M Hold
158,500
– – 0.02% 807
2021
Q2 		$9.54M Hold
158,500
– – 0.02% 788
2021
Q1 		$10.3M Hold
158,500
– – 0.02% 721
2020
Q4 		$9.24M Buy
158,500
+38,700
+32% +$2.15M 0.02% 712
2020
Q3 		$5.83M Buy
+119,800
New +$6.36M 0.01% 885

Other funds holding NWE

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $80.2B AUM 51.53% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
SFM
Systematic Financial Management Teaneck, New Jersey $5.02B AUM 66.06% 1-Year Est. Return

State of Wisconsin Investment Board's NWE Position: Q2 2026 in Review

State of Wisconsin Investment Board reduced its NorthWestern Energy (NWE) stake by 15% in Q2 2026, selling an estimated $2.46M and leaving 190,509 shares worth $13.6M. The position accounts for 0.03% of the portfolio, ranked #527.

State of Wisconsin Investment Board first reported a position in NWE in Q3 2020 and has held it in 24 quarters since. The position peaked at $14.9M in Q1 2026. 375 funds tracked by Wall St. Rank hold NWE as of Q2 2026.

  • State of Wisconsin Investment Board held 190,509 shares of NorthWestern Energy worth $13.6M as of Q2 2026.
  • State of Wisconsin Investment Board sold 34,741 NorthWestern Energy shares in Q2 2026, an estimated $2.46M.
  • NorthWestern Energy made up 0.03% of State of Wisconsin Investment Board's portfolio in Q2 2026, its #527 holding.
  • State of Wisconsin Investment Board first reported a position in NorthWestern Energy in Q3 2020 and has held it in 24 quarters since.
  • State of Wisconsin Investment Board's NorthWestern Energy position peaked at $14.9M in Q1 2026.
  • 375 funds tracked by Wall St. Rank held NorthWestern Energy as of Q2 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q2 2026, filed 14 Aug 2026.