Definitive Healthcare Corp.
DH- Exchange
- Nasdaq
- Industry
- Services-Prepackaged Software
- SEC CIK
- 0001861795
No open-market purchases or sales by Definitive Healthcare Corp. insiders were filed in the last 90 days; 101 institutions reported holding it in 13F filings for Q2 2026, worth $72.8M in total; no superinvestor holds it.
Holders of 5% or more of DH
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Definitive Healthcare Corp., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Advent International Corp | 13G/A | 54.84%58.9M shares | – | May 15, 20251 filing | May 15, 2025 | SEC |
| Krantz Jason Ronald | 13G/A | 16.90%22.2M shares | – | May 15, 20251 filing | May 15, 2025 | SEC |
| Goldman Sachs Group Inc | 13G | 7.70%8.71M shares | New | May 9, 20251 filing | May 9, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
5 Schedule 13D and 13G filings on Definitive Healthcare Corp., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| May 15, 20254:36 PM ET | Advent International Corpand 38 others | 13G/A | 54.84%58.9M shares | – | Mar 31, 2025 | SEC |
| May 15, 20254:11 PM ET | Krantz Jason Ronald | 13G/A | 16.90%22.2M shares | – | Mar 31, 2025 | SEC |
| May 15, 20254:05 PM ET | Irenic Capital Management LPand 3 others | 13G/A | 0.00%0 shares | –Below 5% | Mar 31, 2025 | SEC |
| May 9, 202512:25 PM ET | Goldman Sachs Group Incand 1 other | 13G | 7.70%8.71M shares | New | Mar 31, 2025 | SEC |
| Feb 13, 20259:59 AM ET | Massachusetts Financial Services Co | 13G/A | 4.30%4.96M shares | –Below 5% | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Definitive Healthcare Corp. shares.
No Form 144 notices for Definitive Healthcare Corp. are on file.