Viking Therapeutics Inc
Ownership
Ownership Structure
Who owns Viking Therapeutics Inc (VKTX)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 89.4% of the shares are freely tradable; institutional investors hold 64.5%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| FMR Inc | 4.98 | 6,335,756 | +5.2 | 06/30/2026 |
| BlackRock Inc | 4.87 | 6,189,649 | -10.0 | 06/30/2026 |
| State Street Corp | 4.41 | 5,606,394 | +27.5 | 06/30/2026 |
| Vanguard Capital Management, LLC | 3.97 | 5,053,663 | +0.8 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 3.53 | 4,484,263 | +0.4 | 06/30/2026 |
| Two Sigma Investments LLC | 3.10 | 3,937,414 | -11.2 | 06/30/2026 |
| Morgan Stanley - Brokerage Accounts | 2.74 | 3,486,040 | +15.7 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 2.95 | 3,754,047 | +7.0 | 09/30/2026 |
| State Street® SPDR® S&P® Biotech ETF | 2.73 | 3,467,380 | -1.9 | 09/30/2026 |
| Vanguard Small Cap Index | 2.09 | 2,660,624 | +4.9 | 09/30/2026 |
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 |
|---|---|---|---|---|---|
| Lian Brian | President & CEO | 2,572,441 | 70,227,639 $ | Jul 29, 2026 | direct |
| Mancini Marianna | Chief Operating Officer | 422,760 | 11,541,348 $ | Jul 29, 2026 | direct |
| Zante Greg | Chief Financial Officer | 212,204 | 5,793,169 $ | Jul 29, 2026 | direct |
| Kelly-Gemmell Dorothy Elizabeth | Director | 6,333 | 172,891 $ | Aug 1, 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 |
|---|---|---|---|---|---|---|
| Aug 1, 2026 | Kelly-Gemmell Dorothy Elizabeth | Director | Other | 6,333 | 0.00 | – |
| Jul 29, 2026 | Lian Brian | President & CEO | Sell | 148,517 | 33.32 | 4,947,888 |
| Jul 29, 2026 | Zante Greg | Chief Financial Officer | Sell | 21,217 | 33.47 | 710,141 |
| Jul 29, 2026 | Mancini Marianna | Chief Operating Officer | Sell | 18,217 | 33.47 | 609,636 |
| Jul 28, 2026 | Lian Brian | President & CEO | Other | 221,667 | 0.00 | – |
| Jul 28, 2026 | Zante Greg | Chief Financial Officer | Other | 31,667 | 0.00 | – |
| Jul 28, 2026 | Mancini Marianna | Chief Operating Officer | Other | 31,667 | 0.00 | – |
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: October 30, 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.