GRANT C HOLDREN is an investment adviser representative (IAR) with state registration records since 2007, appearing at 2 firms. Currently registered with CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC..
| Firm | From | To | Current |
|---|---|---|---|
| CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC. | 2012-08-01 | present | Yes |
| OSAIC FS, INC. | 2007-07-05 | 2012-08-08 | — |