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RIA / WealthAdvisorChartered Financial Consultantdual registered (broker-dealer)40 years in industry

RANDALL LLOYD DIEHL

Advisor at ON INVESTMENT MANAGEMENT CO

Findlay, OH

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Data as of Sep 14, 2026 (this record's last observation) from federal regulator filings. Page built Sep 21, 2026, 5:19 PM UTC and rebuilt at most every 15 minutes.

Relationships: 4
Dated events: 1
On other graphs: 0
Observed: Apr 11, 2003 to Sep 14, 2026

Across DFX

This entity has not been resolved onto another DFX graph by a shared identifier. A name match elsewhere would be a candidate, never an identity, and none is recorded.

Facts

fact = as filed or announced; derived = computed by DFX; estimate = a band, never a point

Current firm: ON INVESTMENT MANAGEMENT CO
Current firm class: broker-dealer affiliated wealth managerderived
Book size: not publicno per-advisor AUM is published by the SEC, FINRA or IAPD, and DFX estimates none
Industry start: Jul 21, 1986earliest registration or exam on IAPD
Years in industry: 40derivedfrom the industry start date
Years at current firm: 4derivedfrom the current registration's begin date
Prior firms: 3
Current registrations: 1
Registered states: 8
Designations: Chartered Financial Consultant
Exams: S65|S63
First exam: Jul 21, 1986
First registration: Apr 11, 2003
Dual registered: yes, broker-dealer
Other names: RANDALL LLOYD DIEHL|RANDY DIEHL
IAPD individual key: 1474042

Registration history

registration spans on IAPD; the basis says whether the span is a current registration or a prior employment record

Firm	Class	Began	Ended	Current	Branch	Basis
ON INVESTMENT MANAGEMENT CO	Bd affiliated wealth	Mar 1, 2022	n/a	yes	Findlay, OH	Current employment
OSAIC WEALTH, INC.	Bd affiliated wealth	Mar 22, 2016	Mar 3, 2022	no	FINDLAY, OH\|FINDLAY, OH\|SCOTTSDALE, AZ	Previous registration
ON INVESTMENT MANAGEMENT CO	Bd affiliated wealth	Mar 16, 2011	Mar 29, 2016	no	FINDLAY, OH\|CINCINNATI, OH	Previous registration
SECURIAN FINANCIAL SERVICES, INC.	Former SEC adviser	Apr 11, 2003	Mar 21, 2011	no	FINDLAY, OH\|TOLEDO, OH\|FINDLAY, OH	Previous registration

Moves

a move is two registration dates; a bulk corporate re-registration is typed BULK_TRANSFER and is not a move

From	To	Left	Joined	Gap, days	Kind	Move type
OSAIC WEALTH, INC.	ON INVESTMENT MANAGEMENT CO	Mar 3, 2022	Mar 1, 2022	-2	Firm change	Ibd to ibd
ON INVESTMENT MANAGEMENT CO	OSAIC WEALTH, INC.	Mar 29, 2016	Mar 22, 2016	-7	Firm change	Other
SECURIAN FINANCIAL SERVICES, INC.	ON INVESTMENT MANAGEMENT CO	Mar 21, 2011	Mar 16, 2011	-5	Firm change	Other

Relationships

Registered with (3)

→ ON INVESTMENT MANAGEMENT CORegistered adviserregistration: previous registration
Mar 16, 2011 to Mar 29, 2016factForm ADV
→ OSAIC WEALTH, INC.Registered adviserregistration: previous registration
Mar 22, 2016 to Mar 3, 2022factForm ADV
→ SECURIAN FINANCIAL SERVICES, INC.Registered adviserregistration: previous registration
Apr 11, 2003 to Mar 21, 2011factForm ADV

Dated events

Occurred
Mar 3, 2022
Advisor changed firm
Randall Lloyd Diehl left Osaic Wealth, Inc. for On Investment Management Co (registered 2022-03-01)
Form ADVobserved 6 days ago