Rice Acquisition Corp. II-CWNPWR.WSPreferred / convertible
13F holders, Q2 2025 (June 30)24holders −1
3new positions
4sold out
1famous investor
$0.35avg. 13F price*
At the end of Q2 2025, 24 institutions reported holding Rice Acquisition Corp. II-CW (NPWR.WS) in their 13F filings, down 1 from Q1 2025. 3 opened new positions and 4 sold out. The largest holders were Share Andrew L. ($1.8M), LMR Partners LLP ($558K) and Zazove Associates LLC ($499K). One famous investor held it David E. Shaw ( of D. E. Shaw & Co.'s portfolio).
- Company
- Rice Acquisition Corp. II-CW
- Filed as
- NET POWER INC (Q2 2025)
- CUSIP
- 64107A113
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 3 | $43K |
| Exits | 4 | $181K |
All 13F filers, Q1 2025 → Q2 2025: 644,230 shares bought and 651,271 shares sold, net −7,041 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 24 holders
| Share Andrew L. | — | No change | 5,342,547 | $1.8M |
| LMR Partners LLP | — | Add +42.1% | 1,691,716 | $558K |
| Zazove Associates LLC | — | Add +0.3% | 1,425,190 | $499K |
| Boothbay Fund Management, LLC | — | No change | 77,370 | $191K |
| Kensico Capital Management Corp. | — | Reduce -3.7% | 482,400 | $159K |
| Saba Capital Management, L.P. | — | Reduce -13.1% | 260,059 | $91K |
| Ionic Capital Management LLC | — | No change | 250,000 | $83K |
| Cohen & Steers, Inc. | — | No change | 193,606 | $64K |
| Wolverine Asset Management LLC | — | Add +0.5% | 140,898 | $46K |
| Toronto Dominion Bank | — | New | 118,690 | $39K |
| Aristeia Capital, L.L.C. | — | No change | 111,888 | $39K |
| Sculptor Capital LP | — | No change | 101,300 | $35K |
| Arosa Capital Management LP | — | No change | 106,249 | $35K |
| Moore Capital Management, LP | — | No change | 100,000 | $33K |
| K2 Principal Fund, L.P. | — | Add +24.5% | 46,181 | $15K |
| Bluefin Capital Management, LLC | — | Reduce -0.2% | 43,280 | $14K |
| Thomas J. Herzfeld Advisors, Inc. | — | No change | 32,771 | $11K |
| Teilinger Capital Ltd. | — | No change | 25,000 | $8K |
| CSS LLC | — | No change | 17,772 | $6K |
| Hunting Hill Global Capital, LLC | — | No change | 16,583 | $5K |
| D. E. Shaw & Co. | — | No change | 15,032 | $5K |
| Dynamic Advisor Solutions LLC | — | New | 10,400 | $3K |
| Northwestern Mutual Wealth Management Co. | — | No change | 375 | $124 |
| Raymond James Financial Inc. | — | New | 243 | $80 |
"% of holder's portfolio" is NPWR.WS's weight in each manager's 13F, not the share of Rice Acquisition Corp. II-CW the manager owns.