Simplex Trading
NPWR icon

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 		$130K Buy
+77,604
New +$141K ﹤0.01% 5247
2025
Q4 		– Sell
-47,571
Closed -$149K – 9577
2025
Q3 		$143K Buy
47,571
+13,339
+39% +$35.6K ﹤0.01% 5338
2025
Q2 		$84K Buy
34,232
+25,560
+295% +$53.7K ﹤0.01% 5410
2025
Q1 		$22K Sell
8,672
-19,715
-69% -$139K ﹤0.01% 6508
2024
Q4 		$300K Buy
+28,387
New +$278K ﹤0.01% 4065
2024
Q3 		– Sell
-4,800
Closed -$40.4K – 9215
2024
Q2 		$47K Sell
4,800
-3,787
-44% -$40.2K ﹤0.01% 6156
2024
Q1 		$97K Buy
+8,587
New +$77.7K ﹤0.01% 5613

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
BlackRock
BlackRock New York $6.73T AUM 46.02% 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

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. 120 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.
  • 120 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.