# Diamond Hill Investment Group Inc. (DHIL)

Source: https://www.quantisnow.com/company/DHIL
Generated: 2026-11-07T01:39:18.255Z

- Ticker: DHIL
- Exchange: NASDAQ
- Sector: Finance
- Industry: Investment Managers
- SEC CIK: 0000909108
- Website: diamond-hill.com

## About

Diamond Hill Investment Group, Inc., together with its subsidiaries, provides investment advisory and fund administration services in the United States. It sponsors, distributes, and offers investment advisory and related services to its clients. The company also provides fund administration services, including portfolio and regulatory compliance, treasury and financial oversight, and general business management and governance of the mutual fund complex, as well as oversight of back-office service providers, such as the custodian, fund accountant, and transfer agent. The company was founded in 1990 and is based in Columbus, Ohio.

## Latest DHIL news and filings

- 2026-05-05 18:18 UTC [Amendment: SEC Form SCHEDULE 13G/A filed by Diamond Hill Investment Group Inc.](https://www.quantisnow.com/insight/amendment-sec-form-schedule-13ga-filed-by-diamond-hill-investment-6531558)
- 2026-05-04 12:02 UTC [SEC Form 15-12G filed by Diamond Hill Investment Group Inc.](https://www.quantisnow.com/insight/sec-form-15-12g-filed-by-diamond-hill-investment-group-inc-6528106)
- 2026-04-28 16:48 UTC [Amendment: SEC Form SCHEDULE 13G/A filed by Diamond Hill Investment Group Inc.](https://www.quantisnow.com/insight/amendment-sec-form-schedule-13ga-filed-by-diamond-hill-investment-6518178)
- 2026-04-22 21:21 UTC [SEC Form S-8 POS] [SEC Form S-8 POS filed by Diamond Hill Investment Group Inc.](https://www.quantisnow.com/insight/sec-form-s-8-pos-filed-by-diamond-hill-investment-group-6510960)
- 2026-04-22 21:20 UTC [SEC Form S-8 POS] [SEC Form S-8 POS filed by Diamond Hill Investment Group Inc.](https://www.quantisnow.com/insight/sec-form-s-8-pos-filed-by-diamond-hill-investment-group-6510957)
- 2026-04-22 21:20 UTC [SEC Form S-8 POS] [SEC Form S-8 POS filed by Diamond Hill Investment Group Inc.](https://www.quantisnow.com/insight/sec-form-s-8-pos-filed-by-diamond-hill-investment-group-6510952)
- 2026-04-22 20:46 UTC [SEC Form 4] [SEC Form 4 filed by Cooley Richard Scott](https://www.quantisnow.com/insight/sec-form-4-filed-by-cooley-richard-scott-6510779)
- 2026-04-22 20:45 UTC [SEC Form 4] [SEC Form 4 filed by Fowler Gordon B](https://www.quantisnow.com/insight/sec-form-4-filed-by-fowler-gordon-b-6510776)
- 2026-04-22 20:44 UTC [SEC Form 4] [SEC Form 4 filed by Hawley Austin](https://www.quantisnow.com/insight/sec-form-4-filed-by-hawley-austin-6510762)
- 2026-04-22 20:42 UTC [SEC Form 4] [SEC Form 4 filed by Line Thomas Edward](https://www.quantisnow.com/insight/sec-form-4-filed-by-line-thomas-edward-6510754)
- 2026-04-22 20:40 UTC [SEC Form 4] [SEC Form 4 filed by Meyer Paula R](https://www.quantisnow.com/insight/sec-form-4-filed-by-meyer-paula-r-6510749)
- 2026-04-22 20:39 UTC [SEC Form 4] [SEC Form 4 filed by Quinif Jo Ann](https://www.quantisnow.com/insight/sec-form-4-filed-by-quinif-jo-ann-6510745)
- 2026-04-22 20:37 UTC [SEC Form 4] [SEC Form 4 filed by St. Pierre Nicole Renee](https://www.quantisnow.com/insight/sec-form-4-filed-by-st-pierre-nicole-renee-6510726)
- 2026-04-22 20:36 UTC [SEC Form 4] [SEC Form 4 filed by Thomas L'Quentus](https://www.quantisnow.com/insight/sec-form-4-filed-by-thomas-lquentus-6510722)
- 2026-04-22 20:35 UTC [SEC Form 4] [SEC Form 4 filed by Brilliant Heather E](https://www.quantisnow.com/insight/sec-form-4-filed-by-brilliant-heather-e-6510712)
- 2026-04-22 20:13 UTC [SEC Form S-8 POS] [SEC Form S-8 POS filed by Diamond Hill Investment Group Inc.](https://www.quantisnow.com/insight/sec-form-s-8-pos-filed-by-diamond-hill-investment-group-6510420)
- 2026-04-22 20:05 UTC [SEC Form 4] [SEC Form 4 filed by Nordin Diane C](https://www.quantisnow.com/insight/sec-form-4-filed-by-nordin-diane-c-6510278)
- 2026-04-22 13:27 UTC [SEC Form 8-K] [Diamond Hill Investment Group Inc. filed SEC Form 8-K: Termination of a Material Definitive Agreement, Completion of Acquisition or Disposition of Assets, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Material Modification to Rights of Security Holders, Changes in Control of Registrant, Leadership Update, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Other Events, Financial Statements and Exhibits](https://www.quantisnow.com/insight/diamond-hill-investment-group-inc-filed-sec-form-8-k-termination-6509825)
- 2026-04-22 12:54 UTC [First Eagle Investments Completes Acquisition of Diamond Hill Investment Group](https://www.quantisnow.com/insight/first-eagle-investments-completes-acquisition-of-diamond-hill-investment-group-6509732)
- 2026-04-17 20:39 UTC [SEC Form 8-K] [Diamond Hill Investment Group Inc. filed SEC Form 8-K: Regulation FD Disclosure, Financial Statements and Exhibits](https://www.quantisnow.com/insight/diamond-hill-investment-group-inc-filed-sec-form-8-k-regulation-6505106)
- 2026-04-13 20:20 UTC [SEC Form DEFA14A] [SEC Form DEFA14A filed by Diamond Hill Investment Group Inc.](https://www.quantisnow.com/insight/sec-form-defa14a-filed-by-diamond-hill-investment-group-inc-6497954)
- 2026-04-13 20:10 UTC [SEC Form DEF 14A] [SEC Form DEF 14A filed by Diamond Hill Investment Group Inc.](https://www.quantisnow.com/insight/sec-form-def-14a-filed-by-diamond-hill-investment-group-6497874)
- 2026-04-06 14:43 UTC [SEC Form 4] [SEC Form 4 filed by Hawley Austin](https://www.quantisnow.com/insight/sec-form-4-filed-by-hawley-austin-6488972)
- 2026-04-06 14:43 UTC [SEC Form 4] [SEC Form 4 filed by Line Thomas Edward](https://www.quantisnow.com/insight/sec-form-4-filed-by-line-thomas-edward-6488971)
- 2026-04-06 14:42 UTC [SEC Form 4] [SEC Form 4 filed by Quinif Jo Ann](https://www.quantisnow.com/insight/sec-form-4-filed-by-quinif-jo-ann-6488970)
- 2026-04-06 14:41 UTC [SEC Form 4] [SEC Form 4 filed by Brilliant Heather E](https://www.quantisnow.com/insight/sec-form-4-filed-by-brilliant-heather-e-6488969)
- 2026-04-02 20:05 UTC [SEC Form 8-K] [Diamond Hill Investment Group Inc. filed SEC Form 8-K: Other Events](https://www.quantisnow.com/insight/diamond-hill-investment-group-inc-filed-sec-form-8-k-other-6484426)
- 2026-03-26 22:06 UTC [Amendment: SEC Form SCHEDULE 13G/A filed by Diamond Hill Investment Group Inc.](https://www.quantisnow.com/insight/amendment-sec-form-schedule-13ga-filed-by-diamond-hill-investment-6472104)
- 2026-03-10 19:48 UTC [Insider Buy] [Director Thomas L'Quentus bought $12,206 worth of shares (81 units at $151.56), increasing direct ownership by 3% to 2,615 units (SEC Form 4)](https://www.quantisnow.com/insight/director-thomas-lquentus-bought-12206-worth-of-shares-81-units-6439390)
- 2026-03-04 21:05 UTC [SEC Form 8-K] [Diamond Hill Investment Group Inc. filed SEC Form 8-K: Other Events](https://www.quantisnow.com/insight/diamond-hill-investment-group-inc-filed-sec-form-8-k-other-6429254)
- 2026-03-03 21:41 UTC [SEC Form 8-K] [Diamond Hill Investment Group Inc. filed SEC Form 8-K: Submission of Matters to a Vote of Security Holders, Other Events, Financial Statements and Exhibits](https://www.quantisnow.com/insight/diamond-hill-investment-group-inc-filed-sec-form-8-k-submission-6425896)
- 2026-03-03 21:10 UTC [Diamond Hill Announces Shareholder Approval of First Eagle Transaction](https://www.quantisnow.com/insight/diamond-hill-announces-shareholder-approval-of-first-eagle-transaction-6425046)
- 2026-02-26 21:10 UTC [SEC Form 10-K] [SEC Form 10-K filed by Diamond Hill Investment Group Inc.](https://www.quantisnow.com/insight/sec-form-10-k-filed-by-diamond-hill-investment-group-inc-6416254)
- 2026-02-26 21:10 UTC [SEC Form 8-K] [Diamond Hill Investment Group Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits](https://www.quantisnow.com/insight/diamond-hill-investment-group-inc-filed-sec-form-8-k-results-6416243)
- 2026-02-26 21:05 UTC [Dividends] [DIAMOND HILL INVESTMENT GROUP, INC. REPORTS 2025 FINANCIAL RESULTS](https://www.quantisnow.com/insight/diamond-hill-investment-group-inc-reports-2025-financial-results-6415930)
- 2026-02-25 22:31 UTC [SEC Form 8-K] [Diamond Hill Investment Group Inc. filed SEC Form 8-K: Leadership Update, Financial Statements and Exhibits](https://www.quantisnow.com/insight/diamond-hill-investment-group-inc-filed-sec-form-8-k-leadership-6414022)
- 2026-02-24 22:30 UTC [SEC Form 8-K] [Diamond Hill Investment Group Inc. filed SEC Form 8-K: Other Events](https://www.quantisnow.com/insight/diamond-hill-investment-group-inc-filed-sec-form-8-k-other-6410936)
- 2026-02-17 22:26 UTC [SEC Form DEFA14A] [SEC Form DEFA14A filed by Diamond Hill Investment Group Inc.](https://www.quantisnow.com/insight/sec-form-defa14a-filed-by-diamond-hill-investment-group-inc-6397216)
- 2026-02-17 21:28 UTC [SEC Form 8-K] [Diamond Hill Investment Group Inc. filed SEC Form 8-K: Other Events, Financial Statements and Exhibits](https://www.quantisnow.com/insight/diamond-hill-investment-group-inc-filed-sec-form-8-k-other-6396419)
- 2026-02-03 21:05 UTC [SEC Form 8-K] [Diamond Hill Investment Group Inc. filed SEC Form 8-K: Other Events](https://www.quantisnow.com/insight/diamond-hill-investment-group-inc-filed-sec-form-8-k-other-6372222)

## More

- Live page with ratings, short volume, options and peers: https://www.quantisnow.com/company/DHIL
- Earnings history: https://www.quantisnow.com/earnings/DHIL
- Dividend history: https://www.quantisnow.com/dividends/DHIL
- Insider transactions: https://www.quantisnow.com/insiders/DHIL
- Options chain: https://www.quantisnow.com/options/DHIL
- SEC 8-K filings only: https://www.quantisnow.com/company/DHIL/8-k
- RSS and alerts for DHIL: https://www.quantisnow.com/docs/rss-feeds.md