Simplex Trading’s NET Power NPWR Stock Holding History

Simplex Trading’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	$124K	Sell	74,000 -38,100	-34%	-$69K	﹤0.01%	5289
2026 Q1	$175K	Buy	112,100 +33,400	+42%	+$71.3K	﹤0.01%	4454
2025 Q4	$179K	Sell	78,700 -140,500	-64%	-$439K	﹤0.01%	4340
2025 Q3	$659K	Sell	219,200 -14,900	-6%	-$39.8K	﹤0.01%	3503
2025 Q2	$578K	Buy	234,100 +224,200	+2,265%	+$471K	﹤0.01%	3347
2025 Q1	$26K	Sell	9,900 -36,300	-79%	-$256K	﹤0.01%	6373
2024 Q4	$489K	Buy	46,200 +24,500	+113%	+$240K	﹤0.01%	3563
2024 Q3	$152K	Sell	21,700 -33,300	-61%	-$280K	﹤0.01%	4801
2024 Q2	$540K	Buy	55,000 +54,100	+6,011%	+$574K	﹤0.01%	3589
2024 Q1	$10K	Buy	900 +700	+350%	+$6.33K	﹤0.01%	7610
2023 Q4	$2K	Buy	+200	New	+$2.4K	﹤0.01%	8314

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 Boston, Massachusetts $71.3B AUM 56.8% 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

Defiance ETFs New York $7.37B AUM

Tidal Investments Milwaukee, Wisconsin $57.8B AUM 72.54% 1-Year Est. Return

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

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

Simplex Trading's NPWR Position: Q2 2026 in Review

Simplex Trading opened a new position in NET Power (NPWR) in Q2 2026: 77,604 shares worth $130K. The stake represents ﹤0.01% of the portfolio and ranks #5247 among its holdings. This is a return to the name: Simplex Trading previously reported a position in NPWR as recently as Q3 2025.

Simplex Trading first reported a position in NPWR in Q1 2024 and has held it in 7 quarters since. The position peaked at $300K in Q4 2024. 121 funds tracked by Wall St. Rank hold NPWR as of Q2 2026.

Simplex Trading held 77,604 shares of NET Power worth $130K as of Q2 2026.
NET Power was a new Simplex Trading position in Q2 2026.
NET Power made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #5247 holding.
Simplex Trading first reported a position in NET Power in Q1 2024 and has held it in 7 quarters since.
Simplex Trading's NET Power position peaked at $300K in Q4 2024.
121 funds tracked by Wall St. Rank held NET Power as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.