Genprex, Inc. (GNPX) Ownership
GNPX ownership summary
as of October 17, 2026- Institutions
- 1.7% of shares outstanding
- Insiders
- 0.21% of shares outstanding
- Shares outstanding
- 820K
- Float
- 819K shares available to trade
- Short interest
- 11.86% 97K shares short
- Days to cover
- 0.48 short interest up 17.3% vs prior month
- Institutions 1.73%
- Insiders 0.21%
- Other investors 98.06%
GNPX top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard Fiduciary Trust Co | 0.43% | 78K | $164,799 | +78,104 (0.0%) | June 30, 2026 |
| 2 | HRT FINANCIAL LLC | 0.40% | 72K | $152,049 | +72,061 (0.0%) | June 30, 2026 |
| 3 | Geode Capital Management, LLC | 0.33% | 60K | $127,334 | +26,976 (+80.8%) | June 30, 2026 |
| 4 | Vanguard Capital Management, LLC | 0.20% | 36K | $76,698 | +30,400 (+510.9%) | June 30, 2026 |
| 5 | Mayflower Financial Advisors, LLC | 0.11% | 20K | $42,200 | — | June 30, 2026 |
| 6 | UBS Group AG | 0.02% | 4,489 | $9,472 | +4,488 (+448,800.0%) | June 30, 2026 |
| 7 | Cheviot Value Management, Inc. | 0.01% | 1,000 | $2,110 | — | June 30, 2026 |
| 8 | BlackRock Inc | <0.01% | 188 | $397 | — | June 30, 2026 |
| 9 | HARBOUR INVESTMENTS, INC. | <0.01% | 108 | $228 | −12 (−10.0%) | June 30, 2026 |
| 10 | Advisor Group Holdings, Inc. | <0.01% | 82 | $173 | −150 (−64.7%) | June 30, 2026 |
| 11 | SBI Securities Co Ltd | <0.01% | 48 | $101 | — | June 30, 2026 |
| 12 | Hanson Mcclain Inc | <0.01% | 23 | $49 | +20 (+666.7%) | June 30, 2026 |
| 13 | Integrated Wealth Concepts LLC | <0.01% | 21 | $44 | +21 (0.0%) | June 30, 2026 |
| 14 | Morgan Stanley - Brokerage Accounts | 0.00% | 6 | $13 | — | June 30, 2026 |
| 15 | Global Retirement Partners, LLC. | 0.00% | 2 | $4 | +1 (+100.0%) | June 30, 2026 |
| 16 | Danske Bank A/S. | 0.00% | 2 | $4 | +1 (+100.0%) | June 30, 2026 |
| 17 | Bogart Wealth, LLC | 0.00% | 2 | $4 | +1 (+100.0%) | June 30, 2026 |
| 18 | Caitong International Asset Management Co., Limited. | 0.00% | 2 | $4 | — | June 30, 2026 |
| 19 | Group One Trading, LLC | 0.00% | 2 | $4 | +1 (+100.0%) | June 30, 2026 |
| 20 | JPMorgan Chase & Co | 0.00% | 2 | $4 | — | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 11 holders added 212K shares and 2 cut 162.
GNPX top mutual fund and ETF holders
4 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Fidelity Extended Market Index | 1.11% | 9,122 | $19,247 | +6,519 (+250.4%) | August 31, 2026 |
| 2 | Fidelity Series Total Market Index | 0.01% | 70 | $148 | — | August 31, 2026 |
| 3 | Fidelity Total Market Index | <0.01% | 32 | $68 | — | August 31, 2026 |
| 4 | EC SICAV EverCapital Invms UCITS I Ins I | <0.01% | 1 | $2 | — | July 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
GNPX insider transactions
latest 2| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-14 | Brent M Longnecker | Sell | $1.23 | 8 | $10 |
| 2026-04-14 | Brent M Longnecker | Sell | $1.23 | 10 | $12 |
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.
GNPX shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns GNPX
Institutional investors own 1.7% of Genprex's shares and insiders 0.21%. The largest holder is Vanguard Fiduciary Trust Co with 0.43% of the shares (78K), as of June 30, 2026. Among the top 20 institutions, 11 added shares and 2 reduced their stake in the latest filings. Short interest is 11.86% of the float, or 0.48 days of average trading volume. The share count rose 42,300.0% since 2016.
Related: GNPX analyst forecast, GNPX key metrics. See the GNPX stock overview for the latest quote and news.
GNPX ownership FAQ
Who owns the most Genprex stock?
The largest shareholders of Genprex are Vanguard Fiduciary Trust Co (0.43%), HRT FINANCIAL LLC (0.40%), Geode Capital Management, LLC (0.33%), Vanguard Capital Management, LLC (0.20%), Mayflower Financial Advisors, LLC (0.11%).
What percentage of Genprex is owned by institutions?
Institutions hold 1.7% of Genprex's shares outstanding; insiders hold 0.21%.
Which funds own Genprex?
The largest fund holders of Genprex are Fidelity Extended Market Index (1.11%), Fidelity Series Total Market Index (0.01%), Fidelity Total Market Index (<0.01%), EC SICAV EverCapital Invms UCITS I Ins I (<0.01%).
What is Genprex's short interest?
97K shares of Genprex were sold short, 11.86% of the float; at the average daily volume it would take 0.48 days to cover.
Are insiders buying or selling Genprex?
Of the latest 2 reported insider transactions in Genprex (since April 14, 2026), 0 were purchases and 2 were sales.
How many shares of Genprex are outstanding?
Genprex has 820K shares outstanding, of which 819K are in the public float.