State of Wisconsin Investment Board
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State of Wisconsin Investment Board’s NET Power NPWR Stock Holding History

State of Wisconsin Investment Board’s Portfolio NPWR Stock Details NPWR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q2 		– Sell
-20,471
Closed -$53.8K – 2388
2025
Q1 		$53.8K Buy
20,471
+7,087
+53% +$50K ﹤0.01% 2205
2024
Q4 		$142K Buy
+13,384
New +$131K ﹤0.01% 2170

Other funds holding NPWR

ALS
Andrew L. Share $193M AUM 1.47% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
HHAM
HITE Hedge Asset Management Braintree, Massachusetts $1.77B AUM 38.67% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Cohen & Steers
Cohen & Steers New York $57.6B AUM 8.03% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return
CP
CenterBook Partners Greenwich, Connecticut $1.86B AUM 24.52% 1-Year Est. Return

State of Wisconsin Investment Board's NPWR Position: Q2 2025 in Review

State of Wisconsin Investment Board sold out of NET Power (NPWR) in Q2 2025, closing a stake of 20,471 shares — an estimated $53.8K sold.

State of Wisconsin Investment Board first reported a position in NPWR in Q4 2024 and held it in 2 quarters. The position peaked at $142K in Q4 2024. 94 funds tracked by Wall St. Rank hold NPWR as of Q2 2025.

  • State of Wisconsin Investment Board reported no remaining NET Power position as of Q2 2025 after selling out during the quarter.
  • State of Wisconsin Investment Board sold 20,471 NET Power shares in Q2 2025, an estimated $53.8K.
  • State of Wisconsin Investment Board first reported a position in NET Power in Q4 2024 and held it in 2 quarters.
  • State of Wisconsin Investment Board's NET Power position peaked at $142K in Q4 2024.
  • 94 funds tracked by Wall St. Rank held NET Power as of Q2 2025.

Based on State of Wisconsin Investment Board's 13F filing for Q2 2025, filed 14 Aug 2025.