DFX Intelligence

Data Factory

RIA / WealthAdvisor23 years in industry

JO ANN QUINIF

Advisor at DIAMOND HILL CAPITAL MANAGEMENT, LLC

COLUMBUS, OH

This is the graph view. The full profile, with its team, deals and sources, is on RIA / Wealth Management.Open the full profile →

Search this name across graphsid dfx:ria:f39306a3-bc60-176e-147d-2be8b085f650

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

Relationships: 3
Dated events: 0
On other graphs: 1
Observed: Jun 6, 2003 to Sep 14, 2026

Across DFX

same identity by shared identifier, citation, or a bridge measured by hand

Private Equityidentity

JO Ann Quinif

same person, same CRD on Schedule A · confidence 95% · family precision 100%

Facts

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

Current firm: DIAMOND HILL CAPITAL MANAGEMENT, LLC
Current firm class: asset managerderived
Book size: not publicno per-advisor AUM is published by the SEC, FINRA or IAPD, and DFX estimates none
Industry start: Dec 24, 2002earliest registration or exam on IAPD
Years in industry: 23derivedfrom the industry start date
Years at current firm: 6derivedfrom the current registration's begin date
Prior firms: 2
Current registrations: 1
Registered states: 1
Exams: S63|S65
First exam: Dec 24, 2002
First registration: Jun 6, 2003
Dual registered: no
IAPD individual key: 4672198

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
DIAMOND HILL CAPITAL MANAGEMENT, LLC	Asset manager	Oct 31, 2019	n/a	yes	COLUMBUS, OH	Current employment
ARIEL INVESTMENTS, LLC	Other adviser	Aug 25, 2005	Jan 25, 2008	no	CHICAGO, IL	Previous registration
CINFIN CAPITAL MANAGEMENT	n/a	Jun 6, 2003	Jan 6, 2004	no	FAIRFIELD, 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
ARIEL INVESTMENTS, LLC	DIAMOND HILL CAPITAL MANAGEMENT, LLC	Jan 25, 2008	Oct 31, 2019	4,297	Firm change after gap	Other
CINFIN CAPITAL MANAGEMENT	ARIEL INVESTMENTS, LLC	Jan 6, 2004	Aug 25, 2005	597	Firm change after gap	Other

Relationships

Registered with (3)

→ DIAMOND HILL CAPITAL MANAGEMENT, LLCRegistered adviserregistration: current employment
Oct 31, 2019 to presentfactForm ADV
→ ARIEL INVESTMENTS, LLCRegistered adviserregistration: previous registration
Aug 25, 2005 to Jan 25, 2008factForm ADV
→ CINFIN CAPITAL MANAGEMENTRegistered adviserregistration: previous registration
Jun 6, 2003 to Jan 6, 2004factForm ADV

Dated events

No dated event names this entity yet.

Provenance

Graph: RIA / Wealth Management
Canonical id: dfx:ria:f39306a3-bc60-176e-147d-2be8b085f650
First observed: Jun 6, 2003
Last observed: Sep 14, 2026 5 days ago
Source families: Federal regulator filings
1 registered feed stand behind this record; each fact above carries its own dates and, where the publisher serves one, its document.
Resolution: Identity across graphs by shared identifier (CRD, CIK, EIN, ADV fund id, individual CRD) or citation; a name match is shown as a candidate and never merged.

JO ANN QUINIF

Advisor at DIAMOND HILL CAPITAL MANAGEMENT, LLC

COLUMBUS, OH

This is the graph view. The full profile, with its team, deals and sources, is on RIA / Wealth Management.Open the full profile →

Search this name across graphsid dfx:ria:f39306a3-bc60-176e-147d-2be8b085f650

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

Firm

Class

Began

Ended

Current

Branch

Basis

DIAMOND HILL CAPITAL MANAGEMENT, LLC

Asset manager

Oct 31, 2019

n/a

yes

COLUMBUS, OH

Current employment

ARIEL INVESTMENTS, LLC

Other adviser

Aug 25, 2005

Jan 25, 2008

CHICAGO, IL

Previous registration

CINFIN CAPITAL MANAGEMENT

n/a

Jun 6, 2003

Jan 6, 2004

FAIRFIELD, OH

Previous registration

From

Left

Joined

Gap, days

Kind

Move type

ARIEL INVESTMENTS, LLC

DIAMOND HILL CAPITAL MANAGEMENT, LLC

Jan 25, 2008

Oct 31, 2019

4,297

Firm change after gap

Other

CINFIN CAPITAL MANAGEMENT

ARIEL INVESTMENTS, LLC

Jan 6, 2004

Aug 25, 2005

597

Firm change after gap

Other