NeOnc Technologies Holdings, Inc. (NTHI) Ownership
NTHI ownership summary
as of October 18, 2026- Institutions
- 11.0% of shares outstanding
- Insiders
- 49.77% of shares outstanding
- Shares outstanding
- 28.8M
- Float
- 8.1M shares available to trade
- Short interest
- 5.52% 758K shares short
- Days to cover
- 3.77 short interest up 45.1% vs prior month
- Institutions 10.98%
- Insiders 49.77%
- Other investors 39.25%
NTHI top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Cinctive Capital Management LP | 6.20% | 1.6M | $4.3M | +181,938 (+12.8%) | June 30, 2026 |
| 2 | Vanguard Capital Management, LLC | 1.94% | 504K | $1.4M | +288,471 (+133.7%) | June 30, 2026 |
| 3 | Bank of America Corp | 0.87% | 224K | $605,912 | −10,984 (−4.7%) | June 30, 2026 |
| 4 | Westmount Partners, LLC | 0.76% | 197K | $532,381 | +153,858 (+355.2%) | June 30, 2026 |
| 5 | BlackRock Inc | 0.69% | 180K | $485,595 | +24,012 (+15.4%) | June 30, 2026 |
| 6 | Geode Capital Management, LLC | 0.64% | 166K | $448,524 | +39,267 (+31.0%) | June 30, 2026 |
| 7 | Vanguard Fiduciary Trust Co | 0.35% | 91K | $246,996 | +35,464 (+63.3%) | June 30, 2026 |
| 8 | 683 Capital Management LLC | 0.19% | 50K | $135,000 | −3,476 (−6.5%) | March 31, 2026 |
| 9 | State Street Corp | 0.17% | 43K | $116,559 | — | June 30, 2026 |
| 10 | Northern Trust Corp | 0.14% | 36K | $96,852 | +12,600 (+54.1%) | June 30, 2026 |
| 11 | Global Retirement Partners, LLC. | 0.11% | 28K | $75,033 | — | June 30, 2026 |
| 12 | Marshall Wace Asset Management Ltd | 0.08% | 22K | $58,817 | +9,206 (+73.2%) | June 30, 2026 |
| 13 | Morgan Stanley - Brokerage Accounts | 0.06% | 16K | $42,247 | −36,275 (−69.9%) | June 30, 2026 |
| 14 | Royal Bank of Canada | 0.06% | 16K | $42,188 | −1,000 (−6.0%) | June 30, 2026 |
| 15 | HCR Wealth Advisors | 0.06% | 15K | $40,500 | — | June 30, 2026 |
| 16 | Vanguard Global Advisers, LLC | 0.02% | 4,265 | $11,516 | — | June 30, 2026 |
| 17 | Ancora Advisors LLC | 0.01% | 2,075 | $5,602 | — | June 30, 2026 |
| 18 | Wells Fargo & Co | 0.01% | 2,000 | $5,400 | +500 (+33.3%) | June 30, 2026 |
| 19 | UBS Group AG | 0.01% | 1,731 | $4,674 | +1,458 (+534.1%) | June 30, 2026 |
| 20 | Strategic Wealth Partners | <0.01% | 492 | $1,328 | — | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 10 holders added 747K shares and 4 cut 52K.
NTHI top mutual fund and ETF holders
10 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard MStar Total Stk Mkt Idx Invest | 1.20% | 311K | $838,628 | — | August 31, 2026 |
| 2 | Fidelity Extended Market Index | 0.32% | 82K | $221,862 | −442 (−0.5%) | August 31, 2026 |
| 3 | iShares Micro-Cap ETF | 0.13% | 34K | $91,182 | −233 (−0.7%) | September 30, 2026 |
| 4 | Fidelity Total Market Index | 0.10% | 27K | $71,977 | +3,081 (+13.1%) | August 31, 2026 |
| 5 | Fidelity Series Total Market Index | 0.10% | 25K | $67,246 | +2,987 (+13.6%) | August 31, 2026 |
| 6 | Fidelity Nasdaq Composite Index | 0.07% | 18K | $48,225 | — | August 31, 2026 |
| 7 | EA Bridgeway Ultra-Small Company Mkt ETF | 0.03% | 7,018 | $18,949 | — | September 30, 2026 |
| 8 | Vanguard U.S. Eq Idx £ Acc | 0.02% | 4,265 | $11,516 | — | August 31, 2026 |
| 9 | 1290 VT Micro Cap K | 0.01% | 2,351 | $6,348 | — | August 31, 2026 |
| 10 | Vanguard Balanced Index Inv | <0.01% | 542 | $1,463 | — | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
NTHI insider transactions
latest 20| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-23 | Yousha Neman-Ebrahim | Buy | $4.88 | 500 | $2,440 |
| 2026-04-23 | Amir F Heshmatpour | Buy | $4.90 | 10,000 | $49,000 |
| 2026-04-10 | Amir F Heshmatpour | Buy | $4.89 | 10,000 | $48,900 |
| 2026-04-09 | Amir F Heshmatpour | Buy | $5.19 | 5,000 | $25,950 |
| 2026-04-09 | David Jr. Suh | Buy | $5.00 | 200 | $1,000 |
| 2026-04-08 | Amir F Heshmatpour | Buy | $5.61 | 10,000 | $56,100 |
| 2026-04-06 | Amir F Heshmatpour | Buy | $6.32 | 5,000 | $31,600 |
| 2026-04-02 | Amir F Heshmatpour | Buy | $6.09 | 20,000 | $121,800 |
| 2025-11-24 | Amir F Heshmatpour | Buy | $6.51 | 6,000 | $39,060 |
| 2025-11-21 | Amir F Heshmatpour | Buy | $6.07 | 24,000 | $145,680 |
| 2025-11-20 | Yousha Neman-Ebrahim | Buy | $6.69 | 1,100 | $7,359 |
| 2025-05-23 | Amir F Heshmatpour | Buy | $7.39 | 2,000 | $14,780 |
| 2025-05-22 | Keithly Garnett | Buy | $7.29 | 675 | $4,921 |
| 2025-05-22 | Thomas C Chen | Buy | $7.38 | 2,709 | $19,992 |
| 2025-05-21 | Thomas C Chen | Buy | $7.25 | 2,759 | $20,003 |
| 2025-05-19 | Keithly Garnett | Buy | $7.23 | 135 | $976 |
| 2025-05-16 | Amir F Heshmatpour | Buy | $16.87 | 3,510 | $59,214 |
| 2025-05-15 | Amir F Heshmatpour | Buy | $7.30 | 1,500 | $10,950 |
| 2025-05-14 | Amir F Heshmatpour | Buy | $7.27 | 1,000 | $7,270 |
| 2025-05-13 | Amir F Heshmatpour | Buy | $7.01 | 990 | $6,940 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
NTHI shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns NTHI
Institutional investors own 11.0% of NeOnc Technologies's shares and insiders 49.77%. The largest holder is Cinctive Capital Management LP with 6.20% of the shares (1.6M), as of June 30, 2026. Among the top 20 institutions, 10 added shares and 4 reduced their stake in the latest filings. Short interest is 5.52% of the float, or 3.77 days of average trading volume. The share count rose 2.5% since 2022.
Related: NTHI analyst forecast, NTHI key metrics. See the NTHI stock overview for the latest quote and news.
NTHI ownership FAQ
Who owns the most NeOnc Technologies stock?
The largest shareholders of NeOnc Technologies are Cinctive Capital Management LP (6.20%), Vanguard Capital Management, LLC (1.94%), Bank of America Corp (0.87%), Westmount Partners, LLC (0.76%), BlackRock Inc (0.69%).
What percentage of NeOnc Technologies is owned by institutions?
Institutions hold 11.0% of NeOnc Technologies's shares outstanding; insiders hold 49.77%.
Which funds own NeOnc Technologies?
The largest fund holders of NeOnc Technologies are Vanguard MStar Total Stk Mkt Idx Invest (1.20%), Fidelity Extended Market Index (0.32%), iShares Micro-Cap ETF (0.13%), Fidelity Total Market Index (0.10%), Fidelity Series Total Market Index (0.10%).
What is NeOnc Technologies's short interest?
758K shares of NeOnc Technologies were sold short, 5.52% of the float; at the average daily volume it would take 3.77 days to cover.
Are insiders buying or selling NeOnc Technologies?
Of the latest 20 reported insider transactions in NeOnc Technologies (since May 13, 2025), 20 were purchases and 0 were sales.
How many shares of NeOnc Technologies are outstanding?
NeOnc Technologies has 28.8M shares outstanding, of which 8.1M are in the public float.