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.
13F holders, Q1 2026
Institutional positions in Definitive Healthcare Corp. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 121
- −1 vs. Q4 2025
- Shares held
- 89.3M
- +1.33M (+1.5%) vs. Q4 2025
- Total value
- $110.0M
- −$143.6M (−56.6%) vs. Q4 2025
- New holders
- 25
- 41 more added
- Sold out
- 26
- 35 more reduced
2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting DH on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 101 | $72.8M |
| Q1 2026 | 121 | $110.0M |
| Q4 2025 | 124 | $260.8M |
| Q3 2025 | 129 | $387.8M |
| Q2 2025 | 122 | $382.2M |
| Q1 2025 | 136 | $295.4M |
| Q4 2024 | 128 | $431.6M |
| Q3 2024 | 125 | $474.6M |
| Q2 2024 | 144 | $612.9M |
| Q1 2024 | 143 | $929.4M |
| Q4 2023 | 138 | $1.14B |
| Q3 2023 | 134 | $948.4M |
| Q2 2023 | 137 | $1.29B |
| Q1 2023 | 145 | $1.17B |
| Q4 2022 | 137 | $1.19B |
| Q3 2022 | 124 | $1.69B |
| Q2 2022 | 117 | $2.39B |
| Q1 2022 | 95 | $2.43B |
| Q4 2021 | 92 | $2.65B |
| Q3 2021 | 76 | $3.57B |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Definitive Healthcare Corp.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Alliancebernstein L.P. | 123,390 | $354.1K | 0.00% | 00.0% | Unchanged |
| Jacobs Levy Equity Management, Inc | 299,473 | $368.4K | 0.00% | +104,355+53.5% | Added |
| Barclays PLC | 326,480 | $401.6K | 0.00% | +98,131+43.0% | Added |
| Gsa Capital Partners LLP | 335,697 | $413.0K | 0.03% | +96,922+40.6% | Added |
| Morgan Stanley | 424,301 | $521.9K | 0.00% | −699,345−62.2% | Reduced |
| Arrowstreet Capital, Limited Partnership | 428,942 | $527.6K | 0.00% | −272,695−38.9% | Reduced |
| Citadel Advisors LLC | 433,408 | $533.1K | 0.00% | +143,108+49.3% | Added |
| Northern Trust Corp | 435,884 | $536.1K | 0.00% | +612+0.1% | Added |
| CWM Advisors, LLC | 468,181 | $575.9K | 0.03% | −230,786−33.0% | Reduced |
| Renaissance Technologies LLC | 511,140 | $628.7K | 0.00% | −16,500−3.1% | Reduced |
| Millennium Management LLC | 590,382 | $726.2K | 0.00% | +258,295+77.8% | Added |
| AQR Capital Management LLC | 702,023 | $863.5K | 0.00% | +138,336+24.5% | Added |
| State Street Corp | 856,178 | $1.05M | 0.00% | −122,505−12.5% | Reduced |
| Geode Capital Management, LLC | 1,179,694 | $1.45M | 0.00% | +206,690+21.2% | Added |
| Dimensional Fund Advisors LP | 1,666,369 | $2.05M | 0.00% | −251,434−13.1% | Reduced |
| Vanguard Capital Management LLC | 1,866,329 | $2.30M | 0.00% | +1,866,329 | New |
| D. E. Shaw & Co., Inc. | 2,099,551 | $2.58M | 0.00% | +31,863+1.5% | Added |
| BlackRock, Inc. | 2,985,567 | $3.67M | 0.00% | +80,879+2.8% | Added |
| Goldman Sachs Group Inc | 6,043,900 | $7.43M | 0.00% | +101,949+1.7% | Added |
| Advent International Corp | 62,493,676 | $76.9M | 1.81% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 21 | – | – | +21 | New |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −147,728−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −142,400−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −113,900−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −85,677−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −54,034−100.0% | Sold out |
| PharVision Advisers, LLC | 0 | $0 | 0.00% | −41,769−100.0% | Sold out |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0 | $0 | 0.00% | −34,934−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −32,168−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −26,197−100.0% | Sold out |
| Strengthening Families & Communities, LLC | 0 | $0 | 0.00% | −20,519−100.0% | Sold out |
| Canada Pension Plan Investment Board | 0 | $0 | 0.00% | −17,900−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −17,000−100.0% | Sold out |
| Intech Investment Management LLC | 0 | $0 | 0.00% | −16,523−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −16,651−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −16,360−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −16,342−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −15,887−100.0% | Sold out |
| Cerity Partners LLC | 0 | $0 | 0.00% | −12,189−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −12,058−100.0% | Sold out |
| Neuberger Berman Group LLC | 0 | $0 | 0.00% | −10,217−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −3,157−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −1,387−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −943−100.0% | Sold out |
| Umb Bank N A | 0 | $0 | 0.00% | −841−100.0% | Sold out |
| Torren Management, LLC | 0 | $0 | 0.00% | −135−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −31−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Comerica Bank | – | – | – | – | Not filed |