Marshall Wace
NPWR icon

Marshall Wace’s NET Power NPWR Stock Holding History

Marshall Wace’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
-737,954
Closed -$1.94M – 3020
2025
Q1 		$1.94M Buy
737,954
+289,407
+65% +$2.04M ﹤0.01% 1477
2024
Q4 		$4.75M Buy
448,547
+38,627
+9% +$379K 0.01% 1088
2024
Q3 		$2.87M Sell
409,920
-173,768
-30% -$1.46M ﹤0.01% 1230
2024
Q2 		$5.74M Buy
583,688
+405,128
+227% +$4.3M 0.01% 943
2024
Q1 		$2.03M Buy
+178,560
New +$1.62M ﹤0.01% 1359
2023
Q1 		– Sell
-632,014
Closed -$6.43M – 2964
2022
Q4 		$6.43M Hold
632,014
– – 0.01% 1033
2022
Q3 		$6.24M Hold
632,014
– – 0.01% 1207
2022
Q2 		$6.17M Hold
632,014
– – 0.01% 1196
2022
Q1 		$6.23M Buy
632,014
+351,900
+126% +$3.47M 0.01% 1208
2021
Q4 		$2.8M Buy
280,114
+400
+0.1% +$4K 0.01% 1828
2021
Q3 		$2.77M Buy
+279,714
New +$2.74M 0.01% 1316

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

Marshall Wace's NPWR Position: Q2 2025 in Review

Marshall Wace sold out of NET Power (NPWR) in Q2 2025, closing a stake of 737,954 shares — an estimated $1.94M sold.

Marshall Wace first reported a position in NPWR in Q3 2021 and held it in 11 quarters. The position peaked at $6.43M in Q4 2022. 94 funds tracked by Wall St. Rank hold NPWR as of Q2 2025.

  • Marshall Wace reported no remaining NET Power position as of Q2 2025 after selling out during the quarter.
  • Marshall Wace sold 737,954 NET Power shares in Q2 2025, an estimated $1.94M.
  • Marshall Wace first reported a position in NET Power in Q3 2021 and held it in 11 quarters.
  • Marshall Wace's NET Power position peaked at $6.43M in Q4 2022.
  • 94 funds tracked by Wall St. Rank held NET Power as of Q2 2025.

Based on Marshall Wace's 13F filing for Q2 2025, filed 13 Aug 2025.