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
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 $1.77B 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

Caption Management's NPWR Position: Q1 2026 in Review

Caption Management reduced its NET Power (NPWR) stake by 77% in Q1 2026, selling an estimated $142K and leaving 19,878 shares worth $31K. The position accounts for ﹤0.01% of the portfolio, ranked #1442.

Caption Management first reported a position in NPWR in Q1 2025 and has held it in 5 quarters since. The position peaked at $1.04M in Q3 2025. 113 funds tracked by Wall St. Rank hold NPWR as of Q1 2026.

  • Caption Management held 19,878 shares of NET Power worth $31K as of Q1 2026.
  • Caption Management sold 66,350 NET Power shares in Q1 2026, an estimated $142K.
  • NET Power made up ﹤0.01% of Caption Management's portfolio in Q1 2026, its #1442 holding.
  • Caption Management first reported a position in NET Power in Q1 2025 and has held it in 5 quarters since.
  • Caption Management's NET Power position peaked at $1.04M in Q3 2025.
  • 113 funds tracked by Wall St. Rank held NET Power as of Q1 2026.

Based on Caption Management's 13F filing for Q1 2026, filed 15 May 2026.