Millennium Management’s NET Power NPWR Stock Holding History

Millennium Management’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
2022 Q1	–	Sell	-218,671	Closed	-$328K	–	7298
2021 Q4	$328K	Buy	+218,671	New	+$2.19M	﹤0.01%	5450

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

BlackRock New York $5.72T AUM 30.48% 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

Millennium Management's NPWR Position: Q1 2026 in Review

Millennium Management reduced its NET Power (NPWR) stake by 70% in Q1 2026, selling an estimated $3.4M and leaving 682,705 shares worth $1.07M. The position accounts for ﹤0.01% of the portfolio, ranked #4349.

Millennium Management first reported a position in NPWR in Q4 2021 and has held it in 17 quarters since. The position peaked at $12.4M in Q1 2023. 113 funds tracked by Wall St. Rank hold NPWR as of Q1 2026.

Millennium Management held 682,705 shares of NET Power worth $1.07M as of Q1 2026.
Millennium Management sold 1,593,887 NET Power shares in Q1 2026, an estimated $3.4M.
NET Power made up ﹤0.01% of Millennium Management's portfolio in Q1 2026, its #4349 holding.
Millennium Management first reported a position in NET Power in Q4 2021 and has held it in 17 quarters since.
Millennium Management's NET Power position peaked at $12.4M in Q1 2023.
113 funds tracked by Wall St. Rank held NET Power as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.