CM
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Caption Management’s NET Power NPWR Stock Holding History

Caption Management’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 		$204K Buy
122,452
+102,574
+516% +$186K ﹤0.01% 1464
2026
Q1 		$31K Sell
19,878
-66,350
-77% -$142K ﹤0.01% 1442
2025
Q4 		$197K Sell
86,228
-259,244
-75% -$810K ﹤0.01% 1379
2025
Q3 		$1.04M Sell
345,472
-56,427
-14% -$151K 0.01% 1094
2025
Q2 		$993K Buy
401,899
+346,068
+620% +$727K 0.01% 939
2025
Q1 		$147K Buy
+55,831
New +$394K ﹤0.01% 1319

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

Caption Management's NPWR Position: Q2 2026 in Review

Caption Management increased its NET Power (NPWR) stake by 516% in Q2 2026, buying an estimated $186K and bringing the position to 122,452 shares worth $204K. The position accounts for ﹤0.01% of the portfolio, ranked #1464.

Caption Management first reported a position in NPWR in Q1 2025 and has held it in 6 quarters since. The position peaked at $1.04M in Q3 2025. 120 funds tracked by Wall St. Rank hold NPWR as of Q2 2026.

  • Caption Management held 122,452 shares of NET Power worth $204K as of Q2 2026.
  • Caption Management bought 102,574 NET Power shares in Q2 2026, an estimated $186K.
  • NET Power made up ﹤0.01% of Caption Management's portfolio in Q2 2026, its #1464 holding.
  • Caption Management first reported a position in NET Power in Q1 2025 and has held it in 6 quarters since.
  • Caption Management's NET Power position peaked at $1.04M in Q3 2025.
  • 120 funds tracked by Wall St. Rank held NET Power as of Q2 2026.

Based on Caption Management's 13F filing for Q2 2026, filed 14 Aug 2026.