JY
NPWR icon

Jeff Yass’s NET Power NPWR Stock Holding History

Jeff Yass’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 		$289K Sell
173,300
-41,900
-19% -$75.9K ﹤0.01% 11125
2026
Q1 		$336K Buy
215,200
+68,200
+46% +$145K ﹤0.01% 10622
2025
Q4 		$335K Sell
147,000
-215,500
-59% -$674K ﹤0.01% 9691
2025
Q3 		$1.09M Buy
362,500
+57,800
+19% +$154K ﹤0.01% 7153
2025
Q2 		$753K Buy
304,700
+171,700
+129% +$361K ﹤0.01% 8173
2025
Q1 		$350K Sell
133,000
-68,500
-34% -$484K ﹤0.01% 9714
2024
Q4 		$2.13M Buy
+201,500
New +$1.97M ﹤0.01% 5172

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

Jeff Yass's NPWR Position: Q2 2026 in Review

Jeff Yass increased its NET Power (NPWR) stake by 52% in Q2 2026, buying an estimated $162K and bringing the position to 261,027 shares worth $436K. The position accounts for ﹤0.01% of the portfolio, ranked #10221.

Jeff Yass first reported a position in NPWR in Q1 2024 and has held it in 8 quarters since. The position peaked at $1.3M in Q2 2025. 120 funds tracked by Wall St. Rank hold NPWR as of Q2 2026.

  • Jeff Yass held 261,027 shares of NET Power worth $436K as of Q2 2026.
  • Jeff Yass bought 89,603 NET Power shares in Q2 2026, an estimated $162K.
  • NET Power made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #10221 holding.
  • Jeff Yass first reported a position in NET Power in Q1 2024 and has held it in 8 quarters since.
  • Jeff Yass's NET Power position peaked at $1.3M in Q2 2025.
  • 120 funds tracked by Wall St. Rank held NET Power as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.