Definitive Healthcare Corp. (DH) ownership: Top institutional holder: Advent International, L.P. ($76.87M). Insider activity: Net Seller (6 buys, 14 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| Advent International, L.P. | 62493676.00 | $76.87M | 2026-03-31 |
| GOLDMAN SACHS GROUP INC | 6043900.00 | $7.43M | 2026-03-31 |
| VANGUARD GROUP INC | 2526079.00 | $7.25M | 2025-12-31 |
| BlackRock, Inc. | 2985567.00 | $3.67M | 2026-03-31 |
| D. E. Shaw & Co., Inc. | 2099551.00 | $2.58M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 1866329.00 | $2.30M | 2026-03-31 |
| DIMENSIONAL FUND ADVISORS LP | 1666369.00 | $2.05M | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 1179694.00 | $1.45M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-08-01 | |
| Sell | null | 2026-08-01 | |
| Sell | null | 2026-07-01 | |
| Sell | null | 2026-07-01 | |
| Sell | null | 2026-06-04 | |
| Sell | null | 2026-06-04 | |
| Sell | null | 2026-06-04 | |
| Sell | null | 2026-06-04 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.