Renaissance Technologies (RenTech)'s NPWR Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 703,800 shares of NET Power Inc. (NPWR) worth $1.1 M, representing 0.00% of the portfolio. First purchased in 2025-Q4, this recently established position has been held for 2 quarters.
Based on recent 13F filings, Renaissance Technologies (RenTech) has initiated a new position in NPWR, representing a fresh investment thesis on this company. Largest addition occurred in Q1 2026, adding 609,200 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s NET Power (NPWR) Holding Value Over Time
Track share changes against reported price movement
Quarterly NET Power (NPWR) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +609,200 | Add 643.97% | 703,800 | $1.56 |
| Q4 2025 | +94,600 | New Buy | 94,600 | $2.28 |
Renaissance Technologies (RenTech)'s NET Power Investment FAQs
Renaissance Technologies (RenTech) first purchased NET Power Inc. (NPWR) in Q4 2025, acquiring 94,600 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies (RenTech) has held NET Power Inc. (NPWR) for 2 quarters since Q4 2025.
Renaissance Technologies (RenTech)'s largest addition to NET Power Inc. (NPWR) was in Q1 2026, adding 703,800 shares worth $1.1 M.
According to the latest 13F filing for Q1 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 703,800 shares of NET Power Inc. (NPWR), valued at approximately $1.1 M.
As of the Q1 2026 filing, NET Power Inc. (NPWR) represents approximately 0.00% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in NET Power Inc. (NPWR) was 703,800 shares, as reported at the end of Q1 2026.