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
Q1 		$18.9K Sell
12,100
-300
-2% -$640 ﹤0.01% 6824
2025
Q4 		$28.3K Sell
12,400
-4,900
-28% -$15.3K ﹤0.01% 6157
2025
Q3 		$52K Sell
17,300
-7,900
-31% -$21.1K ﹤0.01% 6423
2025
Q2 		$62K Buy
25,200
+17,200
+215% +$36.1K ﹤0.01% 5719
2025
Q1 		$21K Buy
8,000
+5,700
+248% +$40.2K ﹤0.01% 6545
2024
Q4 		$24K Buy
2,300
+1,900
+475% +$18.6K ﹤0.01% 6538
2024
Q3 		$2K Sell
400
-6,400
-94% -$53.8K ﹤0.01% 8041
2024
Q2 		$66K Sell
6,800
-400
-6% -$4.24K ﹤0.01% 5793
2024
Q1 		$82K Buy
+7,200
New +$65.2K ﹤0.01% 5793

Other funds holding NPWR

ALS
Andrew L. Share $214M AUM 14.75% 1-Year Est. Return
HHAM
HITE Hedge Asset Management Braintree, Massachusetts $1.77B AUM 38.67% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
PEAK6
PEAK6 Chicago, Illinois $42.6B AUM 66.3% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return
SG
Sourcerock Group Denver, Colorado $2.48B AUM 72.25% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
Cohen & Steers
Cohen & Steers New York $57.6B AUM 8.03% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Simplex Trading's NPWR Position: Q4 2025 in Review

Simplex Trading sold out of NET Power (NPWR) in Q4 2025, closing a stake of 47,571 shares — an estimated $149K sold.

Simplex Trading first reported a position in NPWR in Q1 2024 and held it in 6 quarters. The position peaked at $300K in Q4 2024. 114 funds tracked by Wall St. Rank hold NPWR as of Q4 2025.

  • Simplex Trading reported no remaining NET Power position as of Q4 2025 after selling out during the quarter.
  • Simplex Trading sold 47,571 NET Power shares in Q4 2025, an estimated $149K.
  • Simplex Trading first reported a position in NET Power in Q1 2024 and held it in 6 quarters.
  • Simplex Trading's NET Power position peaked at $300K in Q4 2024.
  • 114 funds tracked by Wall St. Rank held NET Power as of Q4 2025.

Based on Simplex Trading's 13F filing for Q4 2025, filed 11 Feb 2026.