As of November 10, 2026, Definitive Healthcare Corp. is a publicly traded company (Nasdaq: DH). Advent International, L.P. reports holding 58.54%, a majority of its shares. No bankruptcy or receivership appears in its SEC Form 8-K filings (Schedule 13D/A, October 1, 2026).
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Is Definitive Healthcare Corp. a real, registered company?
- Definitive Healthcare Corp. files with the SEC under CIK 1861795 (its SEC filings).
- Its shares are listed under the ticker DH on Nasdaq (SEC company record).
- Incorporated in Delaware; business address in Framingham, Massachusetts, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under DEFINITIVE HEALTHCARE CORP in our court records and SEC 8-K records (as of 2026-11-10).
- Leadership changes: the latest reported is Clay Ritchey, Chief Executive Officer (Form 8-K filed 2026-09-02). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Advent International, L.P. (filed 2026-10-01).
Who are Definitive Healthcare Corp.'s owners and officers?
Definitive Healthcare Corp.: incorporated in Delaware; business address in Framingham, Massachusetts; industry Services-Prepackaged Software (Schedule 13G/A, 2026-11-09).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-11-09 | The Goldman Sachs Group, Inc. | 1% |
| Schedule 13D/A, 2026-10-01 | Advent International, L.P. | 58.54% |
| Schedule 13D, 2026-09-02 | Advent International, L.P. | 58.54% |
| Schedule 13D, 2026-09-02 | Jason Ronald Krantz | 17.6% |
| Schedule 13G/A, 2026-05-14 | Advent International, L.P. | 59.82% |
| Schedule 13G/A, 2026-02-09 | The Goldman Sachs Group, Inc. | 5.7% |
Questions about who owns Definitive Healthcare Corp.
Who owns Definitive Healthcare Corp.?
On this page, 2 holders' latest ownership filings report 5% or more of Definitive Healthcare Corp.: Advent International, L.P. (58.54%, Schedule 13D/A, filed 2026-10-01) and Jason Ronald Krantz (17.6%, Schedule 13D, filed 2026-09-02).
Who are the largest shareholders of Definitive Healthcare Corp.?
By the share each holder's latest filing reports, the largest holders of Definitive Healthcare Corp. on this page are Advent International, L.P. (58.54%) and Jason Ronald Krantz (17.6%).
When did Advent International, L.P. buy into Definitive Healthcare Corp.?
The filings give report dates, not purchase dates. The earliest filing from Advent International, L.P. on this page is the Schedule 13G/A, filed 2026-05-14, reporting 59.82%; its latest, Schedule 13D/A filed 2026-10-01, reports 58.54%. That earliest filing is itself an amendment, which updates an earlier report.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 6 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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What the Full Report on Definitive Healthcare Corp. covers
The Short Answer
Which Company This Is
What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
Who Pays Them, And Who They Are Up Against
Warning Bells
Sources
13 cited sources found
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| Filed | Person | Role | Change | Effective |
|---|---|---|---|---|
| Form 8-K, 2026-09-02 | Clay Ritchey | Chief Executive Officer | appointed | 2026-09-08 |
| Form 8-K, 2026-09-02 | Kevin Coop | Chief Executive Officer | departed | 2026-08-31 |
Which insiders own Definitive Healthcare Corp. shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , the chief executive and a director: 4,975,229 shares (4.6% of shares outstanding) (Form 4, 2026-07-06).
- , the chief executive and a director: 2,626,263 shares (2.5% of shares outstanding) (Form 4, 2026-10-27).
- , the chief financial officer: 1,784,079 shares (1.7% of shares outstanding) (Form 4, 2026-11-03).
- , a director and 10% owner: 1,627,106 shares (1.5% of shares outstanding), 1,177,106 held directly and 450,000 indirectly (Form 4, 2026-11-03).
- , the executive vice president and chief data officer: 1,312,026.65 shares (1.2% of shares outstanding) (Form 4, 2026-02-26).
Shares outstanding: 107,163,253 as of 2026-11-02, from the company's latest SEC cover page.
How much has Definitive Healthcare Corp. raised?
No fundraising or offering filing from Definitive Healthcare Corp. is on file with us.
Keep reading
More on Definitive Healthcare Corp. and the records around it.
Definitive Healthcare Corp. elsewhere on the record
- 5%+ stake filings Nov 2026
- Leadership changes Sep 2026
Companies that share a holder
- Advent International, L.P. also filed stake reports on 5 other companies: Intuitive Machines, Inc. (Jan 2026), CCC INTELLIGENT SOLUTIONS HOLDINGS INC. (Nov 2025), First Watch Restaurant Group, Inc. (Nov 2025)
- THE GOLDMAN SACHS GROUP, INC. also filed stake reports on 173 other companies: AEON ACQUISITION I CORP. (Nov 2026), ALPEX ACQUISITION CORPORATION (Nov 2026), ARCHIMEDES TECH SPAC PARTNERS II CO. (Nov 2026)
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