Rice Acquisition Corp. II-CWNPWR.WSPreferred / convertible
13F holders, Q2 2026 (June 30)22holders −2
0new positions
1sold out
1famous investor
$0.30avg. 13F price*
At the end of Q2 2026, 22 institutions reported holding Rice Acquisition Corp. II-CW (NPWR.WS) in their 13F filings, down 2 from Q1 2026. 0 opened new positions and 1 sold out. The largest holders were Share Andrew L. ($1.5M), LMR Partners LLP ($494K) and Zazove Associates LLC ($475K). 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 2026)
- CUSIP
- 64107A113
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 0 | $0 |
| Exits | 1 | $3K |
All 13F filers, Q1 2026 → Q2 2026: 57,373 shares bought and 177,989 shares sold, net −120,616 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 22 holders
| Share Andrew L. | — | No change | 5,342,547 | $1.5M |
| LMR Partners LLP | — | Add +0.8% | 1,705,116 | $494K |
| Zazove Associates LLC | — | Reduce -0.3% | 1,533,692 | $475K |
| Kensico Capital Management Corp. | — | Reduce -0.3% | 453,800 | $132K |
| Boothbay Fund Management, LLC | — | No change | 77,370 | $129K |
| Toronto Dominion Bank | — | Reduce -0.0% | 278,099 | $81K |
| Saba Capital Management, L.P. | — | No change | 180,984 | $56K |
| Cohen & Steers, Inc. | — | Reduce -5.6% | 182,834 | $53K |
| Wolverine Asset Management LLC | — | Add +35.2% | 168,890 | $49K |
| Aristeia Capital, L.L.C. | — | No change | 111,888 | $35K |
| Caption Management, LLC | — | No change | 114,375 | $33K |
| Arosa Capital Management LP | — | No change | 106,249 | $31K |
| Moore Capital Management, LP | — | No change | 100,000 | $29K |
| K2 Principal Fund, L.P. | — | No change | 46,181 | $13K |
| Thomas J. Herzfeld Advisors, Inc. | — | No change | 32,771 | $10K |
| Ionic Capital Management LLC | — | Reduce -82.8% | 29,036 | $8K |
| Teilinger Capital Ltd. | — | No change | 25,000 | $7K |
| D. E. Shaw & Co. | — | No change | 15,032 | $4K |
| Dynamic Advisor Solutions LLC | — | No change | 10,400 | $3K |
| UBS Group AG | — | Reduce -94.9% | 474 | $137 |
| Northwestern Mutual Wealth Management Co. | — | No change | 375 | $109 |
| Clear Street Group Inc. | — | No change | 200 | $58 |
"% 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.