Diana Ruddy
Professional summary
Diana Ruddy, who also goes by Diana Lynn Gamble, Diana Lynn Ruddy, is a registered financial advisor currently at STATE FARM INVESTMENT MANAGEMENT CORP. located in Great Falls, Montana and STATE FARM VP MANAGEMENT CORP. located in Bloomington, Illinois.
Diana is registered as an IAR (Investment Advisor Representative) and RR (Registered Representative) and started their career in finance in 2018. Diana has worked at 5 firms and has passed the Series 66, Series 6TO, Series 79TO, Series 7TO, SIE and Series 99 exams.
Aliases
Other business activities
CRS (Client Relationship Summary) - RIA
Click below to view Diana Ruddy's CRS (Customer Relationship Summary).
Certified licenses
Experience
May 26, 2026 - Present
STATE FARM INVESTMENT MANAGEMENT CORP.
May 22, 2026 - Present
STATE FARM VP MANAGEMENT CORP.
Office #1: One State Farm Plaza, Bloomington, IL 61710-0001November 14, 2024 - April 21, 2026
CASTLE PLACEMENT, LLC
April 22, 2022 - February 1, 2024
RBC CAPITAL MARKETS, LLC
February 3, 2022 - June 16, 2023
RBC CAPITAL MARKETS, LLC
June 29, 2018 - February 3, 2022
D.A. DAVIDSON & CO.
Primary Firm SEC Registration

STATE FARM INVESTMENT MANAGEMENT CORP.
CRD#: 3487 / SEC#: 801-8184, 8-13379
State Registrations and Notice Filings
Listed states reflect where the advisor is authorized to serve clients under state regulations.
Visual representation of state registrations
(5/26/2026)
(5/26/2026)
Exams
Series 6TO
Date: 5/22/2026
Investment Company Products/Variable Contracts Representative ExaminationSeries 79TO
Date: 7/9/2024
Investment Banking Registered Representative ExaminationSeries 7TO
Date: 3/28/2022
General Securities Representative ExaminationFINRA
Current Firm

STATE FARM INVESTMENT MANAGEMENT CORP.
CRD#: 3487 / SEC#: 801-8184, 8-13379
Contact information
SEC notice filing (51 States and Territories)
Direct owners and executive officers
| Name | Position | CRD# |
|---|---|---|
| STATE FARM MUTUAL AUTOMOBILE INSURANCE COMPANY | OWNER | |
| CHEVALIER, JEREL SAM | ASSISTANT SECRETARY-TREASURER | 2209892 |
| GRIMES, DAVID ROY | VICE PRESIDENT & SECRETARY | 1432710 |
| GRIZZLE, DAVID RAY | ASSISTANT SECRETARY/TREASURER | 4084087 |
| HORTON, STEPHEN LOWELL | ASSISTANT SECRETARY | 3124493 |
| JAYNES, DONALD ONEIL | ASSISTANT SECRETARY | 3124497 |
| JOSLIN, ROGER SCOTT | DIRECTOR, VICE PRESIDENT & TREASURER | 262350 |
| KILLIAN, JOHN JOSEPH | DIRECTOR | 2614915 |
| MOORE, DAVID MICHAEL | ASSISTANT SECRETARY | 2876793 |
| MOSER, KURT GEORGE | DIRECTOR & SENIOR VICE PRESIDENT | 2065254 |
| RUST, EDWARD BARRY JR | DIRECTOR AND PRESIDENT | 1450795 |
| THOMAS, HOWARD ANDREW | ASSISTANT SECRETARY-TREASURER | 3150520 |
| TIPSORD, MICHAEL LEON | ASSISTANT SECRETARY | 1943922 |
| TROSINO, VINCENT JOSEPH | DIRECTOR | 1780681 |
Regulatory assets under management
| Total Number of Accounts | 38 |
| AUM (Assets Under Management) | $ 11,294,815,444 |
Red Flags
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