Institutional Ownership
Definitive Healthcare Corp
CUSIP 24477E103CLASS A COMDHQ1 2026
13D / 13G Filings
19
Schedule 13D/13G on record
Beneficial Filers
11
Distinct reporting persons
Largest Stake
64.4%
Max % of class reported
Institutional Holders
118
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
19 filings · latest Feb 9, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 9, 2026 | The Goldman Sachs Group, Inc. | 13G/A | 11.0% | 5.94M | SEC |
| 2 | May 15, 2025 | Irenic Capital Management LP | 13G/A | — | — | SEC |
| 3 | May 15, 2025 | Jason Ronald Krantz | 13G/A | 16.9% | 22.16M | SEC |
| 4 | May 15, 2025 | Advent International, L.P. | 13G/A | 54.8% | 58.87M | SEC |
| 5 | May 9, 2025 | The Goldman Sachs Group, Inc. | 13G | 11.0% | 8.71M | SEC |
| 6 | Feb 13, 2025 | Massachusetts Financial Services Company | 13G/A | 4.3% | 4.96M | SEC |
| 7 | Nov 12, 2024 | Massachusetts Financial Services Co /Ma/ | 13G | 5.2% | 6.05M | SEC |
| 8 | Oct 3, 2024 | Irenic Capital Management LP | 13G | 5.5% | 6.41M | SEC |
| 9 | Feb 14, 2024 | Advent International, L.P. | 13G/A | 53.7% | 62.49M | SEC |
| 10 | Feb 13, 2024 | Krantz Jason Ronald | 13G/A | 15.8% | 21.79M | SEC |
9 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Definitive Healthcare Corp.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Advent International, L.P. | 62.49M | $76.87M |
| 2 | Goldman Sachs Group Inc | 6.04M | $7.43M |
| 3 | Blackrock, Inc. | 2.99M | $3.67M |
| 4 | D. E. Shaw & Co., Inc. | 2.10M | $2.58M |
| 5 | Vanguard Capital Management LLC | 1.87M | $2.30M |
| 6 | Dimensional Fund Advisors LP | 1.67M | $2.05M |
| 7 | Geode Capital Management, LLC | 1.18M | $1.45M |
| 8 | State Street Corp | 856.2K | $1.05M |
| 9 | Aqr Capital Management LLC | 702.0K | $863.5K |
| 10 | Millennium Management LLC | 590.4K | $726.2K |