Latigo Biotherapeutics, Inc.
Ownership
Ownership Structure
Who owns Latigo Biotherapeutics, Inc. (LTGO)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 32.8% of the shares are freely tradable; institutional investors hold 73.8%.
Largest Shareholders
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| abrdn Healthcare Investors | 0.42 | 253,614 | +0.0 | 08/31/2026 |
| abrdn Life Sciences Investors | 0.21 | 125,000 | +0.0 | 08/31/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 0.09 | 55,323 | +0.0 | 08/31/2026 |
| Vanguard Russell 2000 ETF | 0.01 | 7,915 | +0.0 | 08/31/2026 |
| Vanguard Balanced Index Inv | 0.00 | 944 | +0.0 | 08/31/2026 |
| Vanguard MStar Inst Ttl StkMktIdxInstlPl | 0.00 | 832 | +0.0 | 08/31/2026 |
| Vanguard Russell 2000 Growth ETF | 0.00 | 790 | +0.0 | 08/31/2026 |
| Vanguard U.S. Eq Idx £ Acc | 0.00 | 664 | +0.0 | 08/31/2026 |
| Vanguard Russell 2000 Value ETF | 0.00 | 284 | +0.0 | 08/31/2026 |
| Vanguard Russell 3000 ETF | 0.00 | 119 | +0.0 | 08/31/2026 |
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 |
|---|---|---|---|---|---|
| 5AM Ventures VI, L.P. | 10% Owner | 7,325,962 | 128,204,335 $ | Aug 10, 2026 | indirect |
| Sanofi | 10% Owner | 672,788 | 11,773,790 $ | Aug 10, 2026 | indirect |
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 10, 2026 | 5AM Ventures VI, L.P. | 10% Owner | Other | 2,350,419 | – | – |
| Aug 10, 2026 | 5AM Ventures VI, L.P. | 10% Owner | Other | 4,975,543 | – | – |
| Aug 10, 2026 | Sanofi | 10% Owner | Other | 177,978 | – | – |
| Aug 10, 2026 | Sanofi | 10% Owner | Other | 494,800 | – | – |
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 28, 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.