BlackRock
NPWR icon

BlackRock’s NET Power NPWR Stock Holding History

BlackRock’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
2026
Q2 		$4.04M Buy
2,416,294
+273,378
+13% +$495K ﹤0.01% 3987
2026
Q1 		$3.34M Buy
2,142,916
+147,690
+7% +$315K ﹤0.01% 3980
2025
Q4 		$4.55M Sell
1,995,226
-52,554
-3% -$164K ﹤0.01% 3871
2025
Q3 		$6.16M Buy
2,047,780
+45,667
+2% +$122K ﹤0.01% 3684
2025
Q2 		$4.95M Buy
2,002,113
+468,867
+31% +$985K ﹤0.01% 3784
2025
Q1 		$4.03M Sell
1,533,246
-41,334
-3% -$292K ﹤0.01% 3722
2024
Q4 		$16.7M Buy
1,574,580
+83,373
+6% +$817K ﹤0.01% 3156
2024
Q3 		$10.5M Buy
1,491,207
+111,805
+8% +$940K ﹤0.01% 3385
2024
Q2 		$13.6M Buy
1,379,402
+1,027,388
+292% +$10.9M ﹤0.01% 3207
2024
Q1 		$4.01M Sell
352,014
-10,737
-3% -$97.2K ﹤0.01% 3763
2023
Q4 		$3.66M Buy
362,751
+19,937
+6% +$239K ﹤0.01% 3812
2023
Q3 		$5.18M Buy
+342,814
New +$4.81M ﹤0.01% 3648

Other funds holding NPWR

ALS
Andrew L. Share $193M AUM 1.47% 1-Year Est. Return
HHAM
HITE Hedge Asset Management Braintree, Massachusetts $1.83B AUM 34.36% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return
PEAK6
PEAK6 Chicago, Illinois $48.6B AUM 40.56% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
DE
Defiance ETFs New York $7.37B AUM
TI
Tidal Investments Milwaukee, Wisconsin $57.8B AUM 72.54% 1-Year Est. Return
SG
Sourcerock Group Denver, Colorado $1.92B AUM 45.54% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Cohen & Steers
Cohen & Steers New York $63.2B AUM 17.15% 1-Year Est. Return

BlackRock's NPWR Position: Q2 2026 in Review

BlackRock increased its NET Power (NPWR) stake by 13% in Q2 2026, buying an estimated $495K and bringing the position to 2,416,294 shares worth $4.04M. The position accounts for ﹤0.01% of the portfolio, ranked #3987.

BlackRock first reported a position in NPWR in Q3 2023 and has held it in 12 quarters since. The position peaked at $16.7M in Q4 2024. 120 funds tracked by Wall St. Rank hold NPWR as of Q2 2026.

  • BlackRock held 2,416,294 shares of NET Power worth $4.04M as of Q2 2026.
  • BlackRock bought 273,378 NET Power shares in Q2 2026, an estimated $495K.
  • NET Power made up ﹤0.01% of BlackRock's portfolio in Q2 2026, its #3987 holding.
  • BlackRock first reported a position in NET Power in Q3 2023 and has held it in 12 quarters since.
  • BlackRock's NET Power position peaked at $16.7M in Q4 2024.
  • 120 funds tracked by Wall St. Rank held NET Power as of Q2 2026.

Based on BlackRock's 13F filing for Q2 2026, filed 7 Aug 2026.