Hadron Energy, Inc. (HDRNW) shareholders
Close on Oct 30, 2026Market cap $47.20MP/E –Yield –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Aristeia Capital, L.L.C. | 4,840,477 | 6.59% | 13G (passive) amendment | Jun 30, 2026 |
| W.R. Berkley Corporation Joint filing with Berkley Insurance Company (8.70%) | 1,735,682 | 8.70% | 13G (passive) | Mar 31, 2026 |
| Tenor Opportunity Master Fund, Ltd. Joint filing with Tenor Capital Management Company, L.P. (7.50%), Robin Shah (7.50%) | 1,507,699 | 7.50% | 13G (passive) | Sep 29, 2025 |
| Ramya Rao | 1,298,905 | 6.50% | 13G (passive) | Dec 31, 2024 |
| Td Securities (USA) LLC | 1,219,887 | 6.10% | 13G (passive) | Mar 31, 2026 |
| Harraden Circle Investments, LLC Joint filing with Harraden Circle Investors GP, LP (5.86%), Harraden Circle Investors GP, LLC (5.86%) and 1 more | 1,171,361 | 5.86% | 13G (passive) | Feb 9, 2026 |
| Westchester Capital Management, LLC | 999,000 | 5.00% | 13G (passive) | Mar 31, 2025 |
| Yorkville Advisors Global II, LLC | 382,608 | – | 13G (passive) amendment | Sep 6, 2024 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of HDRNW | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Aristeia Capital LLC | 1,986,571 | – | $338.71K | New | 0.00% |
| AQR Arbitrage LLC | 1,597,445 | – | $242.81K | New | 0.00% |
| Yakira Capital Management, Inc. | 1,265,466 | – | $204.50K | New | 0.06% |
| Linden Advisors LP | 1,172,357 | – | $209.50K | New | 0.00% |
| Calamos Advisors LLC | 925,000 | – | $149.85K | New | 0.00% |
| Barclays PLC | 850,000 | – | $137.36K | New | 0.00% |
| Whitebox Advisors LLC | 804,500 | – | $130.01K | New | 0.00% |
| Bnp Paribas Arbitrage, Snc | 377,400 | – | $60.99K | New | 0.00% |
| Harraden Circle Investments, LLC | 373,907 | – | $60.42K | New | 0.01% |
| Citadel Advisors LLC | 335,023 | – | $54.27K | New | 0.00% |
| Verition Fund Management LLC | 244,051 | – | $39.54K | New | 0.00% |
| Clear Street Group Inc. | 216,453 | – | $34.98K | New | 0.00% |
| D. E. Shaw & Co., Inc. | 175,000 | – | $28.35K | New | 0.00% |
| Bluefin Capital Management, LLC | 141,429 | – | $22.91K | New | 0.01% |
| Valeo Financial Advisors, LLC | 100,000 | – | $16.16K | New | 0.00% |
| Bulldog Investors, LLP | 89,285 | – | $14.43K | New | 0.00% |
| Toronto Dominion Bank | 75,550 | – | $12.24K | New | 0.00% |
| LMR Partners LLP | 75,000 | – | $12.12K | New | 0.00% |
| Shaolin Capital Management LLC | 65,909 | – | $10.65K | New | 0.00% |
| Mint Tower Capital Management B.V. | 65,209 | – | $11.00K | New | 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 | 32 | 11M | 32 / 0 | 0 / 0 | 11M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of HDRNW | Value | % of fund | As of |
|---|---|---|---|---|---|
| Calamos Market Neutral Income Fund | 925,000 | – | $129.50K | 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 |
|---|---|---|---|
| Avi S. Katz | Chairman, Director, 10% owner | 862,811 | Sep 4, 2026 |
| Samuel Gibson | Chief Executive Officer, Director, 10% owner | – | Jun 5, 2026 |
| Andrew Ward | Chief Technology Officer | 124,997 | Sep 15, 2026 |
| Eric Scott Williams | EVP of Engineering | 750,000 | Sep 10, 2026 |
| Kenneth Canavan Jr. | Chief Operating Officer | 500,000 | Sep 4, 2026 |
| Rahul Shukla | Chief Financial Officer | 500,000 | Sep 4, 2026 |
| Ross T. Ridenoure | Chief Nuclear Officer | 499,900 | Jun 5, 2026 |
| Christine M. Marshall | Chief Financial Officer | – | May 27, 2026 |
| Adrian Zuckerman | Director | 67,395 | Aug 13, 2026 |
| Raluca Dinu | Director, 10% owner | 10,174,641 | Aug 13, 2026 |
| Ralph L. Hunter JR | Director | 67,395 | Aug 13, 2026 |
| Raanan Horowitz | Director | 67,395 | Aug 13, 2026 |
| Robert James Lewis | Director | 67,395 | Aug 13, 2026 |
| Bryan Timm | Director | 67,395 | Aug 13, 2026 |
| Karen M. Rogge | Director | – | May 27, 2026 |
| Darius M. Moshfeghi | Director | – | May 27, 2026 |
| Family Holdings LLC Gibson | 10% owner | 43,474,075 | Jun 5, 2026 |
| Corp. GigAcquisitions7 | 10% owner | 10,107,246 | May 27, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Eric Scott Williams EVP of Engineering | Sep 2, 2026 | Award | +750,000 | $1.88 | $1.41M | 750,000 |
| Rahul Shukla Chief Financial Officer | Sep 2, 2026 | Award | +500,000 | $1.88 | $940.00K | 500,000 |
| Kenneth Canavan Jr. Chief Operating Officer | Sep 2, 2026 | Award | +500,000 | $1.88 | $940.00K | 500,000 |
| Avi S. Katz Chairman, Director, 10% owner | Sep 2, 2026 | Award | +707,916 | $1.88 | $1.33M | 862,811 |
| Robert James Lewis Director | Aug 11, 2026 | Award | +67,395 | $1.84 | $124.01K | 67,395 |
| Raluca Dinu Director, 10% owner | Aug 11, 2026 | Award | +67,395 | $1.84 | $124.01K | 154,895 |
| Avi S. Katz Chairman, Director, 10% owner | Aug 11, 2026 | Award | +67,395 | $1.84 | $124.01K | 154,895 |
| Ralph L. Hunter JR Director | Aug 11, 2026 | Award | +67,395 | $1.84 | $124.01K | 67,395 |
| Raanan Horowitz Director | Aug 11, 2026 | Award | +67,395 | $1.84 | $124.01K | 67,395 |
| Bryan Timm Director | Aug 11, 2026 | Award | +67,395 | $1.84 | $124.01K | 67,395 |
| Adrian Zuckerman Director | Aug 11, 2026 | Award | +67,395 | $1.84 | $124.01K | 67,395 |
| Raluca Dinu Director, 10% owner | May 22, 2026 | Award | +87,500 | – | – | 87,500 |
| Raluca Dinu Director, 10% owner | May 22, 2026 | Award | +87,500 | – | – | 87,500 |
| Raluca Dinu Director, 10% owner | May 22, 2026 | Award | +9,932,246 | – | – | 9,932,246 |
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 5 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 Hadron Energy's stock actually held short. Settlement fails (shares not delivered on time) peaked at 5,060 shares on Aug 31, 2026 over the last 90 days.