Definitive Healthcare Corp.
Definitive Healthcare Corp. (DH) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · DH · as of Mar 31, 2025
Ownership Breakdown
137
Institutional Holders
▲ 8 vs Q4
$295.43M
Total Inst. Value
▼ $136.13M vs Q4
105.52M
Shares Outstanding
freeFloat 27.53%
102.22M
13F Shares Held
▼ 2.78M vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
DH largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
ADVENT INTERNATIONAL CORP/MA services-prepackaged software | 62.49M | 55.41% | 55.41% | $180.61B | May 15, 2025 | — held |
GOLDMAN SACHS GROUP INC services-prepackaged software | 8.72M | 7.73% | 7.73% | $25.19B | Jun 27, 2025 | ▲ 7.40M |
BLACKROCK, INC. services-prepackaged software | 4.08M | 3.62% | 3.62% | $11.80B | May 2, 2025 | ▼ 171.1K |
VANGUARD GROUP INC services-prepackaged software | 3.83M | 3.39% | 3.39% | $11.06B | May 9, 2025 | ▼ 869.4K |
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ services-prepackaged software | 3.14M | 2.78% | 2.78% | $9.07B | May 2, 2025 | ▼ 1.83M |
PALISADE CAPITAL MANAGEMENT, LP services-prepackaged software | 2.27M | 2.01% | 2.01% | $6.55B | Apr 29, 2025 | ▲ 29.8K |
DIMENSIONAL FUND ADVISORS LP services-prepackaged software | 1.97M | 1.74% | 1.74% | $5.69B | May 13, 2025 | ▲ 103.3K |
STATE STREET CORP services-prepackaged software | 1.38M | 1.22% | 1.22% | $3.99B | May 15, 2025 | ▼ 4.9K |
MORGAN STANLEY services-prepackaged software | 1.32M | 1.17% | 1.17% | $3.82B | May 15, 2025 | ▲ 547.0K |
GEODE CAPITAL MANAGEMENT, LLC services-prepackaged software | 1.24M | 1.10% | 1.10% | $3.59B | May 13, 2025 | ▼ 31.0K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
23
Increased
+9.75M shares5
New Positions
first time holders19
Decreased
−4.65M shares0
Sold Out
fully exitedNet shares change (top 50)
+5.10M
+9.75M / −4.65M
Net new holders
+9
5 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
DH insider trading · insider activity
Source: SEC Form 4
0
Buy transactions
2
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Krantz Jason Ronald EXECUTIVE CHAIRMAN | May 1, 2026 | Tax Withhold | 12,166 | $0.99 | $12.0K | 1.20M | Form 4 ↗ |
Heller Casey Chief Financial Officer | May 1, 2026 | Tax Withhold | 1,469 | $0.99 | $1.5K | 2.01M | Form 4 ↗ |
Coop Kevin Chief Executive Officer | Apr 1, 2026 | Tax Withhold | 37,593 | $1.09 | $41.0K | 5.08M | Form 4 ↗ |
Krantz Jason Ronald EXECUTIVE CHAIRMAN | Apr 1, 2026 | Tax Withhold | 45,154 | $1.09 | $49.2K | 1.21M | Form 4 ↗ |
Coop Kevin Chief Executive Officer | Mar 1, 2026 | Tax Withhold | 175,524 | $1.28 | $224.7K | 5.12M | Form 4 ↗ |
Graboske Benjamin EVP, Chief Data Officer | Feb 24, 2026 | Award | 631,068 | — | — | 1.31M | Form 4 ↗ |
Paris Jonathan Chief Legal Officer | Feb 24, 2026 | Award | 481,505 | — | — | 902.9K | Form 4 ↗ |
Heller Casey Chief Financial Officer | Feb 24, 2026 | Award | 733,301 | — | — | 2.01M | Form 4 ↗ |
Coop Kevin Chief Executive Officer | Feb 24, 2026 | Award | 1,735,437 | — | — | 5.29M | Form 4 ↗ |
Krantz Jason Ronald EXECUTIVE CHAIRMAN | Feb 24, 2026 | Award | 242,719 | — | — | 1.26M | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Definitive Healthcare Corp. (DH) is primarily owned by institutional investors, who hold approximately 96.9% of total shares outstanding. Company insiders own approximately 72.47%, while retail and public investors account for the remaining 0.00%.
The largest institutional shareholder of Definitive Healthcare Corp. is ADVENT INTERNATIONAL CORP/MA, holding approximately 62.49 million shares — equal to 55.41% of outstanding shares — as of March 31, 2025.
A total of 137 institutional investors currently hold DH stock, with a combined institutional value of approximately $295,430,395 as of the most recent 13F filing period.
Frequently asked questions
DH ownershipDefinitive Healthcare Corp. (DH) is primarily owned by institutional investors, who hold approximately 96.9% of shares. The largest shareholder is ADVENT INTERNATIONAL CORP/MA with a 55.41% stake. Company insiders hold 72.47%. Data sourced from SEC Form 13F as of March 31, 2025.