NeOnc Technologies Holdings, Inc.
Ownership
Ownership Structure
Who owns NeOnc Technologies Holdings, Inc. (NTHI)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 28.0% of the shares are freely tradable; institutional investors hold 11.1%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Cinctive Capital Management LP | 6.57 | 1,425,526 | +0.0 | 03/31/2026 |
| Bank of America Corp | 1.09 | 235,396 | +5.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 0.99 | 215,700 | +0.0 | 03/31/2026 |
| Westmount Partners, LLC | 0.91 | 197,178 | +355.2 | 06/30/2026 |
| BlackRock Inc | 0.72 | 155,838 | -6.1 | 03/31/2026 |
| Geode Capital Management, LLC | 0.58 | 126,853 | +5.6 | 03/31/2026 |
| Susquehanna International Group, LLP | 0.42 | 91,036 | +0.0 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 1.43 | 310,603 | +0.0 | 07/31/2026 |
| Vanguard Institutional Extnd Mkt Idx Tr | 0.87 | 188,181 | +0.0 | 07/31/2026 |
| Fidelity Extended Market Index | 0.38 | 82,613 | -0.2 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Heshmatpour Amir F | CEO, President | 3,183,000 | 10,503,900 $ | Sep 15, 2026 | direct |
| Chen Thomas C | CEO | 608,034 | 2,006,512 $ | Aug 17, 2026 | both |
| Garnett Keithly | CFO | 242,357 | 799,778 $ | Sep 14, 2026 | direct |
| Shomali Nasim | Director | 50,160 | 165,528 $ | Jul 10, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 15, 2026 | Heshmatpour Amir F | CEO, President | Buy | 35,000 | 3.30 | 115,395 |
| Sep 14, 2026 | Heshmatpour Amir F | CEO, President | Buy | 15,000 | 3.96 | 59,400 |
| Sep 14, 2026 | Chen Thomas C | CEO | Buy | 5,242 | 3.82 | 19,998 |
| Sep 14, 2026 | Garnett Keithly | CFO | Buy | 257 | 3.89 | 1,001 |
| Sep 11, 2026 | Chen Thomas C | CEO | Buy | 5,556 | 3.60 | 20,002 |
| Sep 11, 2026 | Heshmatpour Amir F | CEO, President | Buy | 37,000 | 3.67 | 135,620 |
| Aug 18, 2026 | Chen Thomas C | CEO | Buy | 12,757 | 5.49 | 69,998 |
| Aug 18, 2026 | Heshmatpour Amir F | CEO, President | Buy | 9,000 | 5.54 | 49,860 |
| Aug 17, 2026 | Chen Thomas C | CEO | Buy | 2,472 | 4.04 | 9,998 |
| Aug 17, 2026 | Heshmatpour Amir F | CEO, President | Buy | 3,000 | 4.37 | 13,120 |
| Aug 14, 2026 | Chen Thomas C | CEO | Buy | 33,787 | 3.85 | 130,002 |
| Aug 14, 2026 | Heshmatpour Amir F | CEO, President | Buy | 12,000 | 3.79 | 45,460 |
| Jul 10, 2026 | Shomali Nasim | Director | Other | 50,000 | – | – |
| Apr 23, 2026 | Amir F Heshmatpour | President | Buy | 10,000 | 4.90 | 49,000 |
| Apr 23, 2026 | Yousha Neman-Ebrahim | Insider | Buy | 500 | 4.88 | 2,440 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 18, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.