DIAMOND HILL INVESTMENT GROUP INC — Investor Relations & Filings
Diamond Hill Investment Group, Inc. is an independent active asset manager that provides investment advisory and fund administration services through its subsidiary, Diamond Hill Capital Management. The firm serves institutional clients and advises the Diamond Hill Funds, a family of mutual funds. It offers a range of investment strategies centered on a valuation-driven, research-intensive approach focused on long-term outcomes. Key offerings include long-only equities (spanning small-cap to large-cap and international), fixed income (core and securitized bonds), and alternative long-short strategies. The company emphasizes building enduring client partnerships through its commitment to generating excellent, long-term investment results.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| S-8 POS - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Filer) | 2026-04-22 | English | |
| S-8 POS - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Filer) | 2026-04-22 | English | |
| S-8 POS - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Filer) | 2026-04-22 | English | |
| 25-NSE - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Subject) | 2026-04-22 | English | |
| 8-K - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Filer) | 2026-04-22 | English | |
| 8-K - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Filer) | 2026-04-17 | English |
Browse filings by year
22 years- 2026 18 filings
- 2025 65 filings
- 2024 61 filings
- 2023 50 filings
- 2022 41 filings
- 2021 37 filings
- 2020 34 filings
- 2019 41 filings
- 2018 42 filings
- 2017 58 filings
- 2016 64 filings
- 2015 54 filings
- 2014 35 filings
- 2013 41 filings
- 2012 48 filings
- 2011 53 filings
- 2010 39 filings
- 2009 49 filings
- 2008 47 filings
- 2007 56 filings
- 2006 55 filings
- 2005 30 filings
Market data
Market data not available
Price history
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DIAMOND HILL INVESTMENT GROUP INC via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/33082/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=33082 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=33082 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=33082 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 33082}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for DIAMOND HILL INVESTMENT GROUP INC (id: 33082)"
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