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EntityWire/Ohio business entity search →/DIAMOND HILL INVESTMENT GROUP, INC.

Employer with a benefit plan

DIAMOND HILL INVESTMENT GROUP, INC.

The Employer Identification Number (EIN) for DIAMOND HILL INVESTMENT GROUP, INC. is 65-0190407.

At a glance

EIN
65-0190407 · 650190407
Legal name
DIAMOND HILL INVESTMENT GROUP, INC.
Also filed as
BANC STOCK GROUP INC; HEARTLAND GROUP OF COMPANIES INC
Address on file
325 JOHN H. MCCONNELL BOULEVARD, COLUMBUS, OH 43215
Records show
SEC filer; employer with a benefit plan; state registration
Latest record
2026-07-10

State registration

Florida Division of Corporations (Sunbiz) bulk data · records as of 2026-07-10

Florida registration
Inactive · Florida profit corporation
Source: Florida registry · as of 2026-07-10
Florida document number
L67027
Source: Florida registry · as of 2026-07-10
Registered in Florida
1990-04-18
Source: Florida registry · as of 2026-07-10
Registered agent
C T CORPORATION SYSTEM
Source: Florida registry · as of 2026-07-10
Last registry activity
2002-05-02
Source: Florida registry · as of 2026-07-10

SEC records

SEC EDGAR company filings · records as of 2026-05-05

SEC CIK
0000909108
Source: SEC · as of 2026-05-05
Industry (SIC)
Investment Advice (6282)
Source: SEC · as of 2026-05-05
State of incorporation
OH
Source: SEC · as of 2026-05-05
Ticker
DHIL
Source: SEC · as of 2026-05-05
Latest SEC filing
SCHEDULE 13G/A 2026-05-05
Source: SEC · as of 2026-05-05

Benefit plans

DOL Form 5500 filings (EFAST2) · records as of 2025-08-07

Benefit plan 1, 2024 filing
DIAMOND HILL INVESTMENT GROUP 401(K) PLAN AND TRUST
Source: DOL 5500 · as of 2025-08-07
Participants (start of year)
153
Source: DOL 5500 · as of 2025-08-07
Plan features
Profit-sharing; ERISA 404(c) plan; Participant-directed; 401(k) feature; 401(m) matching; Automatic enrollment
Source: DOL 5500 · as of 2025-08-07
Plan type
Single-employer plan
Source: DOL 5500 · as of 2025-08-07

What this record is

Public filings that carry this EIN (DOL Form 5500 filings (EFAST2), Florida Division of Corporations (Sunbiz) bulk data and SEC EDGAR company filings), shown as filed. Nothing is scraped from the IRS, and a public-record match is not IRS TIN validation.

What it is not

Registry status, formation date, and registered agent come from the Ohio Secretary of State, Business Services Division; see the Ohio business entity search.

If something is wrong

A name, address, or classification here is what the source published. To correct the source, file with it; to have this page removed, see corrections and removal.

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