DHIL DIAMOND HILL INVESTMENT GROUP INC
company
SEC Filings & Insider Trading Activity 2026

CIK: 909108
Financials
Investment Advice 93 filings
Russell 2000

Latest DIAMOND HILL INVESTMENT GROUP INC (DHIL) SEC EDGAR filings in 2026 — including the most recent 10-K annual report filed on February 26, 2026, a 10-Q quarterly report filed on October 30, 2025, an 8-K current report filed on April 22, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for DIAMOND HILL INVESTMENT GROUP INC (DHIL) (SEC CIK 909108), with AI-powered section-by-section summaries updated daily.

10-Q: 60
10-K: 19
8-K: 14

Latest 2026 SEC Filing Dates

10-K Annual Report
Feb 26, 2026
10-Q Quarterly Report
Oct 30, 2025
8-K Current Report
Apr 22, 2026

Recent 8-K Filings
Current Reports

AI-powered analysis of DIAMOND HILL INVESTMENT GROUP INC (DHIL) 8-K current reports disclosing material events.

Financial Summary
XBRL

FY2022FY2023FY2024FY2025
Profitability
Revenue$154.5M$136.7M$151.1M$147.1M
Operating Income$64.3M$35.5M$43.9M$36.7M
Net Income$40.4M$42.2M$43.2M$48.8M
Op. Margin41.6%26.0%29.0%25.0%
Net Margin26.2%30.9%28.6%33.1%
Balance Sheet
Total Assets$249.8M$232.1M$245.1M$260.4M
Equity$163.7M$160.3M$162.3M$176.4M
ROE24.7%26.3%26.6%27.6%

Source: XBRL financial data from DIAMOND HILL INVESTMENT GROUP INC (DHIL) 10-K filings on SEC EDGAR. All figures in USD. Key metrics include revenue, net income, gross profit, gross profit margin, operating income, EPS (diluted), total assets, stockholders' equity, return on equity (ROE), operating cash flow, and capital expenditure.

Latest 2026 SEC Filings — 10-K, 10-Q, 8-K & Form 4

FormFiling DatePeriodAnalysisSEC
8-K
Apr 22, 2026
8-K
Apr 17, 2026
8-K
Apr 2, 2026
8-K
Mar 4, 2026Analysis
8-K
Mar 3, 2026Analysis
10-K
Feb 26, 2026Dec 31, 2025
8-K
Feb 26, 2026Analysis
8-K
Feb 25, 2026Analysis
8-K
Feb 24, 2026Analysis
8-K
Feb 17, 2026
8-K
Feb 3, 2026
8-K
Jan 28, 2026
8-K
Jan 5, 2026
8-K
Dec 11, 2025
8-K
Dec 2, 2025
10-Q
Oct 30, 2025Sep 30, 2025
10-Q
Jul 29, 2025Jun 30, 2025
10-Q
Apr 29, 2025Mar 31, 2025
10-K
Feb 26, 2025Dec 31, 2024
10-Q
Nov 4, 2024Sep 30, 2024
10-Q
Jul 31, 2024Jun 30, 2024
10-Q
May 8, 2024Mar 31, 2024
10-K
Feb 29, 2024Dec 31, 2023
10-Q
Oct 31, 2023Sep 30, 2023
10-Q
Aug 3, 2023Jun 30, 2023

Frequently Asked Questions

What are the latest DHIL SEC filings in 2026?

DIAMOND HILL INVESTMENT GROUP INC (DHIL) has filed a 10-K annual report on February 26, 2026, a 10-Q quarterly report on October 30, 2025, an 8-K current report on April 22, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.

When did DHIL file its most recent 10-K annual report?

DIAMOND HILL INVESTMENT GROUP INC (DHIL) filed its most recent 10-K annual report on February 26, 2026. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.

How do I view DHIL 10-Q quarterly reports?

DIAMOND HILL INVESTMENT GROUP INC (DHIL)'s most recent 10-Q quarterly report was filed on October 30, 2025. SignalX displays every DHIL 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.

What 8-K current reports has DHIL filed recently?

DIAMOND HILL INVESTMENT GROUP INC (DHIL)'s most recent 8-K was filed on April 22, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.

Where can I find DHIL insider trading activity (Form 4)?

SignalX aggregates every DHIL Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.

How often does DHIL file with the SEC?

DIAMOND HILL INVESTMENT GROUP INC (DHIL) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new DHIL filing with AI-powered analysis.

What is the difference between 10-K, 10-Q, and 8-K SEC filings?

A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs — such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for DIAMOND HILL INVESTMENT GROUP INC (DHIL).

What is DHIL's SEC CIK number?

DIAMOND HILL INVESTMENT GROUP INC (DHIL)'s SEC CIK (Central Index Key) number is 909108. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 909108 to look up all DHIL filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

Where can I find DHIL return on equity (ROE) and financial data?

SignalX extracts XBRL financial data from DIAMOND HILL INVESTMENT GROUP INC (DHIL) 10-K annual filings, including revenue, net income, gross profit, operating income, EPS, total assets, stockholders' equity, and operating cash flow. Return on equity (ROE) can be derived from net income divided by stockholders' equity. Multi-year financial trends are displayed in the Financial Summary table above.

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