NPWR-WS Institutional Ownership & Shareholders
RICE ACQUISITION CORP II-CW (NPWR-WS) is currently held by 21 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $2.78M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Share Andrew L. is currently the largest disclosed institutional shareholder of NPWR-WS tracked by InsiderSet, reporting ownership valued at approximately $1.15M in its September 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $403,362.299, representing an estimated loss of -64.85% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 95% of the total disclosed NPWR-WS value among the investors covered in this analysis. Major shareholders include Share Andrew L., Lmr Partners Llp, Zazove Associates Llc, and several other long-term asset managers with concentrated positions in RICE ACQUISITION CORP II-CW (NPWR-WS).
This page ranks the largest institutional NPWR-WS shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
21
Total Reported Value
$2.78M
Largest Holder
Share Andrew L.
Largest Position
$1.15M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
26
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Share Andrew L. | 0.84% | 5,342,547 | $1,147,579 | $403,362 | -$744,217 | -64.85% | |
| Lmr Partners Llp | 0.00% | 1,705,116 | $494,484 | $128,736 | -$365,748 | -73.97% | |
| Zazove Associates Llc | 0.04% | 1,533,692 | $475,445 | $115,794 | -$359,651 | -75.65% | |
| Kensico Capital Management Corp | 0.00% | 453,800 | $131,602 | $34,262 | -$97,340 | -73.97% | |
| Boothbay Fund Management, Llc | 0.00% | 77,370 | $129,208 | $5,841 | -$123,367 | -95.48% | |
| Toronto Dominion Bank | 0.00% | 278,099 | $80,649 | $20,996 | -$59,653 | -73.97% | |
| Saba Capital Management, L.P. | 0.00% | 180,984 | $56,105 | $13,664 | -$42,441 | -75.65% | |
| Cohen & Steers, Inc. | 0.00% | 182,834 | $53,000 | $13,804 | -$39,196 | -73.95% | |
| Wolverine Asset Management Llc | 0.00% | 171,694 | $36,880 | $12,963 | -$23,917 | -64.85% | |
| Aristeia Capital, L.L.C. | 0.00% | 111,888 | $34,685 | $8,448 | -$26,237 | -75.64% | |
| Caption Management, Llc | 0.00% | 114,375 | $33,169 | $8,635 | -$24,534 | -73.97% | |
| Arosa Capital Management Lp | 0.03% | 106,249 | $30,812 | $8,022 | -$22,790 | -73.97% | |
| Moore Capital Management, Lp | 0.00% | 100,000 | $29,000 | $7,550 | -$21,450 | -73.97% | |
| K2 Principal Fund, L.P. | 0.00% | 46,181 | $13,392 | $3,487 | -$9,905 | -73.96% | |
| Thomas J. Herzfeld Advisors, Inc. | 0.00% | 32,771 | $9,504 | $2,474 | -$7,030 | -73.97% | |
| Ionic Capital Management Llc | 0.01% | 29,036 | $8,420 | $2,192 | -$6,228 | -73.96% | |
| Teilinger Capital Ltd. | 0.00% | 25,000 | $7,250 | $1,888 | -$5,363 | -73.97% | |
| D. E. Shaw & Co., Inc. | 0.00% | 15,032 | $4,359 | $1,135 | -$3,224 | -73.96% | |
| Dynamic Advisor Solutions Llc | 0.00% | 10,400 | $2,234 | $785 | -$1,449 | -64.85% | |
| Ubs Group Ag | 0.00% | 474 | $137 | $36 | -$101 | -73.88% | |
| Clear Street Group Inc. | 0.00% | 200 | $58 | $15 | -$43 | -73.97% |
Frequently asked questions about NPWR-WS
Who are the largest institutional holders of NPWR-WS?
The largest institutional holders of NPWR-WS reported in the latest SEC Form 13F filings include Share Andrew L., Lmr Partners Llp, Zazove Associates Llc, Kensico Capital Management Corp, and Boothbay Fund Management, Llc. InsiderSet ranks institutional holders by their latest reported NPWR-WS position.
What is NPWR-WS institutional ownership?
This page tracks NPWR-WS positions reported by institutional investment managers through SEC Form 13F. RICE ACQUISITION CORP II-CW (NPWR-WS) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.
How many institutions own NPWR-WS?
InsiderSet currently tracks 21 institutional managers reporting NPWR-WS holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of NPWR-WS shareholders.
How much NPWR-WS stock do institutions own?
Institutional investment managers disclosed approximately $2.78M in NPWR-WS holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.
When was NPWR-WS institutional ownership last updated?
The latest NPWR-WS institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.
Are institutional NPWR-WS holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its NPWR-WS position after the reporting date.
Are institutions buying or selling NPWR-WS?
Institutional buying and selling can be analyzed by comparing NPWR-WS positions across consecutive 13F reporting periods. InsiderSet's NPWR-WS Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View NPWR-WS ownership changes.
How has NPWR-WS institutional ownership changed over time?
InsiderSet tracks NPWR-WS institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.