Rain Enhancement Technologies Holdco, Inc. (RAINW) shareholders
Close on Oct 30, 2026Market cap $6.17MP/E –Yield –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Harry L. You | 4,522,347 | 38.52% | 13D (active) amendment | Jun 5, 2026 |
| Paul T. Dacier Joint filing with Rainwater LLC (24.60%) | 1,879,758 | 24.70% | 13G (passive) | Dec 31, 2024 |
| LMR Partners LLP Joint filing with LMR PARTNERS Ltd (7.00%), LMR Partners LLC (7.00%) and 5 more | 611,776 | 7.00% | 13G (passive) amendment | Dec 31, 2025 |
| Meteora Capital, LLC | 585,802 | 5.70% | 13G (passive) amendment | Jun 30, 2026 |
| Ben Levine Joint filing with LMR Partners LLP (6.40%), LMR PARTNERS Ltd (6.40%) and 5 more | 511,776 | 6.40% | 13G (passive) amendment | Sep 30, 2025 |
| LMR PARTNERS Ltd Joint filing with LMR Partners LLP (5.20%), LMR Partners LLC (5.20%) and 5 more | 410,138 | 5.20% | 13G (passive) | Jun 30, 2025 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of RAINW | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| LMR Partners LLP | 611,776 | – | $113.18K | – | 0.00% |
| Meteora Capital, LLC | 346,140 | – | $53.65K | −65,938 | 0.00% |
| Clear Street Group Inc. | 240,027 | – | $44.41K | – | 0.00% |
| Apollo Management Holdings, L.P. | 217,457 | – | $40.23K | – | 0.00% |
| Calamos Advisors LLC | 166,666 | – | $28.33K | – | 0.00% |
| Polar Asset Management Partners Inc. | 119,810 | – | $20.67K | – | 0.00% |
| Q Global Advisors, LLC | 85,137 | – | $16.00K | – | 0.01% |
| Toronto Dominion Bank | 74,126 | – | $13.71K | – | 0.00% |
| Wolverine Asset Management LLC | 60,462 | – | $11.19K | −39,246 | 0.00% |
| Bank Of America Corp /De/ | 38,217 | – | $5.92K | – | 0.00% |
| Rivernorth Capital Management, LLC | 34,209 | – | $5.04K | – | 0.00% |
| American Alpha Advisors, LLC | 33,666 | – | $5.22K | – | 0.00% |
| Flow Traders U.S. LLC | 13,287 | – | $2.00K | – | 0.00% |
| UBS Group AG | 170 | – | $26 | −100 | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|
| Q2 2026 | 14 | 2M | 0 / 0 | 3 / 0 | 0M | 0M |
| Q1 2026 | 14 | 2M | 1 / 0 | 2 / 0 | 0M | 0M |
| Q4 2025 | 13 | 2M | 0 / 3 | 3 / 3 | 0M | 0M |
| Q3 2025 | 16 | 2M | 2 / 3 | 3 / 3 | 1M | 0M |
| Q2 2025 | 18 | 2M | 2 / 4 | 5 / 3 | 1M | 0M |
| Q1 2025 | 19 | 2M | 19 / 0 | 0 / 0 | 2M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of RAINW | Value | % of fund | As of |
|---|---|---|---|---|---|
| Calamos Market Neutral Income Fund | 166,666 | – | $26.10K | 0.00% | Jul 31, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | Latest filing |
|---|---|---|---|
| Randy Seidl | Chief Executive Officer, Director | 754,834 | Aug 21, 2026 |
| Oanh Truong | Interim CFO | 50,000 | Jun 9, 2026 |
| Alexandra Steele | Director | 80,000 | Aug 14, 2026 |
| Christopher Michael Riley | Director | 50,000 | Jun 9, 2026 |
| David C. Sylvester | Director | 40,000 | Jun 9, 2026 |
| Harry L. You | Director, 10% owner | 3,065,354 | Jun 9, 2026 |
| Lyman B. Dickerson | Director | 90,247 | Jun 9, 2026 |
| Robert Reardon | Director | 80,000 | Jun 9, 2026 |
| Marcus Peperzak | Director | 80,000 | Jun 9, 2026 |
| John Eric Smith | Director | – | Dec 31, 2024 |
| Paul T. Dacier | 10% owner | 1,861,277 | Feb 10, 2025 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Randy Seidl Chief Executive Officer, Director | Aug 19, 2026 | Buy | +110,000 | $0.95 | $104.50K | 754,834 |
| Randy Seidl Chief Executive Officer, Director | Aug 19, 2026 | Buy | +110,000 | $0.95 | $104.50K | 754,834 |
| Alexandra Steele Director | Jun 5, 2026 | Award | +80,000 | – | – | 80,000 |
| Christopher Michael Riley Director | Jun 5, 2026 | Award | +50,000 | – | – | 50,000 |
| Oanh Truong Interim CFO | Jun 5, 2026 | Award | +50,000 | – | – | 50,000 |
| Marcus Peperzak Director | Jun 5, 2026 | Award | +80,000 | – | – | 80,000 |
| Robert Reardon Director | Jun 5, 2026 | Award | +80,000 | – | – | 80,000 |
| David C. Sylvester Director | Jun 5, 2026 | Award | +40,000 | – | – | 40,000 |
| Lyman B. Dickerson Director | Jun 5, 2026 | Award | +80,000 | – | – | 90,247 |
| Harry L. You Director, 10% owner | Jun 5, 2026 | Award | +1,612,903 | – | – | 1,612,903 |
| Randy Seidl Chief Executive Officer, Director | May 22, 2026 | Buy | +4,000 | $2.58 | $10.32K | 644,834 |
| Randy Seidl Chief Executive Officer, Director | May 21, 2026 | Buy | +30,000 | $2.53 | $75.90K | 640,834 |
| Randy Seidl Chief Executive Officer, Director | May 20, 2026 | Buy | +8,514 | $1.73 | $14.73K | 610,834 |
| Lyman B. Dickerson Director | Sep 12, 2025 | Sale | −4,787 | $5.78 | $27.67K | 10,247 |
| Lyman B. Dickerson Director | Sep 11, 2025 | Sale | −398 | $5.80 | $2.31K | 15,034 |
| Lyman B. Dickerson Director | Sep 10, 2025 | Sale | −215 | $5.55 | $1.19K | 15,432 |
| Lyman B. Dickerson Director | Sep 9, 2025 | Sale | −1,917 | $5.24 | $10.05K | 15,647 |
| Randy Seidl Chief Executive Officer, Director | Sep 5, 2025 | Award | +602,320 | – | – | 602,320 |
| Randy Seidl Chief Executive Officer, Director | May 22, 2025 | Buy | +4,000 | $2.58 | $10.32K | 644,834 |
| Randy Seidl Chief Executive Officer, Director | May 21, 2025 | Buy | +30,000 | $2.53 | $75.90K | 640,834 |
| Randy Seidl Chief Executive Officer, Director | May 20, 2025 | Buy | +8,514 | $1.73 | $14.73K | 610,834 |
| Paul T. Dacier 10% owner | Feb 6, 2025 | Buy | +13,173 | $11.39 | $150.04K | 13,173 |
| Harry L. You Director, 10% owner | Jan 29, 2025 | Award | +43,910 | $11.39 | $500.13K | 237,956 |
| Harry L. You Director, 10% owner | Dec 31, 2024 | Award | +564,375 | – | – | 564,375 |
| Lyman B. Dickerson Director | Dec 31, 2024 | Award | +17,564 | $11.39 | $200.05K | 17,564 |
| Paul T. Dacier 10% owner | Dec 31, 2024 | Buy | +8,782 | $11.39 | $100.03K | 1,848,104 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Short interest
Shares sold short and not yet bought back, as of Oct 15, 2026 (FINRA, reported twice a month)
Shares sold short, last 12 months
Short sale volume counts trades marked short on any given day, including market-maker hedging, so it runs far higher than the share of Rain Enhancement Technologies Holdco's stock actually held short. Settlement fails (shares not delivered on time) peaked at 1,101 shares on Aug 7, 2026 over the last 90 days.