Ownership history in PEAK6 LLC · 8 quarters on record
This page tracks every 13F SEC filing in which PEAK6 LLC reported a position in NET POWER INC (NPWR). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q4 | REDUCED | 1,347,039 | -116,361 | -8.0% | 0.01% | $3.1M | $2.28 |
| 2025 Q3 | REDUCED | 1,463,400 | -23,300 | -1.6% | 0.01% | $4.4M | $3.01 |
| 2025 Q2 | ADDED | 1,486,700 | +1,486,699 | +148669900.0% | 0.01% | $3.7M | $2.47 |
| 2025 Q2 | REDUCED | 1 | -1,299 | -99.9% | 0.00% | $2 | $2.47 |
| 2025 Q1 | REDUCED | 1,300 | -398,700 | -99.7% | 0.00% | $3K | $2.63 |
| 2025 Q1 | ADDED | 400,000 | +204,900 | +105.0% | 0.00% | $1.1M | $2.63 |
| 2024 Q4 | ADDED | 195,100 | +178,499 | +1075.2% | 0.00% | $2.1M | $10.59 |
| 2024 Q4 | INITIATED | 16,601 | — | — | 0.00% | $176K | $10.59 |
As of 2025 Q4 — sorted by position size