Rice Acquisition Corp. II-CWNPWR.WSPreferred / convertible

13F holders, Q4 2024 (December 31)
24holders −1
6new positions
4sold out
2famous investors
$3.63avg. 13F price*

At the end of Q4 2024, 24 institutions reported holding Rice Acquisition Corp. II-CW (NPWR.WS) in their 13F filings, down 1 from Q3 2024. 6 opened new positions and 4 sold out. The largest holders were Share Andrew L. ($19.2M), Zazove Associates LLC ($5.0M) and LMR Partners LLP ($3.8M). 2 famous investors held it, including Dan Loeb ( of Third Point's portfolio) and David E. Shaw ( of D. E. Shaw & Co.'s portfolio).

Company
Rice Acquisition Corp. II-CW
Filed as
NET POWER INC (Q4 2024)
CUSIP
64107A113
Latest filing quarter
Q2 2026

History

Number of 13F holders

0102030 Q1 2024: 26Q1 2024Q2 2024: 26Q2 2024Q3 2024: 25Q3 2024Q4 2024: 24Q4 2024Q1 2025: 25Q1 2025Q2 2025: 24Q2 2025Q3 2025: 24Q3 2025Q4 2025: 24Q4 2025Q1 2026: 24Q1 2026Q2 2026: 22Q2 2026

Total Exit/New Position Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions6$5.0M
Exits4$243K

All 13F filers, Q3 2024 → Q4 2024: 1,326,717 shares bought and 260,013 shares sold, net +1,066,704 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 24 holders

Share Andrew L. — No change 5,342,547 $19.2M
Zazove Associates LLC — Add +4.6% 1,416,590 $5.0M
LMR Partners LLP — New 1,055,716 $3.8M
Kensico Capital Management Corp. — Reduce -1.5% 517,200 $1.9M
Third Point — No change 500,000 $1.8M
Cohen & Steers, Inc. — No change 193,606 $697K
Boothbay Fund Management, LLC — New 61,670 $653K
Aristeia Capital, L.L.C. — New 114,070 $404K
Arosa Capital Management LP — No change 106,249 $382K
Moore Capital Management, LP — No change 100,000 $360K
Sculptor Capital LP — No change 101,300 $359K
Nomura Holdings Inc. — No change 53,006 $191K
Thomas J. Herzfeld Advisors, Inc. — No change 32,771 $118K
K2 Principal Fund, L.P. — New 29,807 $107K
Saba Capital Management, L.P. — Reduce -16.2% 29,663 $107K
Wolverine Asset Management LLC — Reduce -53.8% 29,412 $106K
Teilinger Capital Ltd. — No change 25,000 $90K
Adage Capital Partners Gp, L.L.C. — No change 20,000 $72K
Hunting Hill Global Capital, LLC — No change 16,583 $60K
D. E. Shaw & Co. — No change 15,032 $54K
Pickering Energy Partners LP — Reduce -27.3% 14,500 $52K
UBS Group AG — New 1,777 $6K
Morgan Stanley — New 1,500 $5K
Northwestern Mutual Wealth Management Co. — No change 375 $1K

"% 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.