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 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 $1.77B AUM 38.67% 1-Year Est. Return

PEAK6 Chicago, Illinois $42.6B AUM 66.3% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return

Sourcerock Group Denver, Colorado $2.48B AUM 72.25% 1-Year Est. Return

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

Cohen & Steers New York $57.6B AUM 8.03% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Argentarii Cincinnati, Ohio $286M AUM 32.04% 1-Year Est. Return

BlackRock's NPWR Position: Q1 2026 in Review

BlackRock increased its NET Power (NPWR) stake by 7.4% in Q1 2026, buying an estimated $315K and bringing the position to 2,142,916 shares worth $3.34M. The position accounts for ﹤0.01% of the portfolio, ranked #3980.

BlackRock first reported a position in NPWR in Q3 2023 and has held it in 11 quarters since. The position peaked at $16.7M in Q4 2024. 113 funds tracked by Wall St. Rank hold NPWR as of Q1 2026.

BlackRock held 2,142,916 shares of NET Power worth $3.34M as of Q1 2026.
BlackRock bought 147,690 NET Power shares in Q1 2026, an estimated $315K.
NET Power made up ﹤0.01% of BlackRock's portfolio in Q1 2026, its #3980 holding.
BlackRock first reported a position in NET Power in Q3 2023 and has held it in 11 quarters since.
BlackRock's NET Power position peaked at $16.7M in Q4 2024.
113 funds tracked by Wall St. Rank held NET Power as of Q1 2026.

Based on BlackRock's 13F filing for Q1 2026, filed 13 May 2026.