Atom Investors’s NET Power NPWR Stock Holding History

Atom Investors’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	–	Sell	-55,094	Closed	-$126K	–	782
2025 Q4	$126K	Buy	+55,094	New	+$172K	0.01%	520
2024 Q1	–	Sell	-10,314	Closed	-$104K	–	647
2023 Q4	$104K	Buy	+10,314	New	+$124K	0.02%	419

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

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

PEAK6 Chicago, Illinois $48.6B AUM 40.56% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return

Sourcerock Group Denver, Colorado $1.92B AUM 45.54% 1-Year Est. Return

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

Cohen & Steers New York $63.2B AUM 17.15% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Atom Investors's NPWR Position: Q1 2026 in Review

Atom Investors sold out of NET Power (NPWR) in Q1 2026, closing a stake of 55,094 shares — an estimated $126K sold.

Atom Investors first reported a position in NPWR in Q4 2023 and held it in 2 quarters. The position peaked at $126K in Q4 2025. 113 funds tracked by Wall St. Rank hold NPWR as of Q1 2026.

Atom Investors reported no remaining NET Power position as of Q1 2026 after selling out during the quarter.
Atom Investors sold 55,094 NET Power shares in Q1 2026, an estimated $126K.
Atom Investors first reported a position in NET Power in Q4 2023 and held it in 2 quarters.
Atom Investors's NET Power position peaked at $126K in Q4 2025.
113 funds tracked by Wall St. Rank held NET Power as of Q1 2026.

Based on Atom Investors's 13F filing for Q1 2026, filed 15 May 2026.