Definitive HealthcareDH
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 119 institutions reported holding Definitive Healthcare Corp. (DH) in their 13F filings, down 3 from Q4 2025. 21 opened new positions and 25 sold out. The largest holders were Advent International, L.P. ($76.9M), Goldman Sachs Group Inc. ($7.4M) and BlackRock, Inc. ($3.7M). 6 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Definitive Healthcare Corp.
- CUSIP
- 24477E103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 21 | $712K |
| Exits | 25 | $2.1M |
All 13F filers, Q4 2025 → Q1 2026: 2,409,577 shares bought and 3,208,110 shares sold, net −798,533 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 119 holders
| Advent International, L.P. | 1.81% | No change | 62,493,676 | $76.9M |
| Goldman Sachs Group Inc. | 0.00% | Add +1.7% | 6,043,900 | $7.4M |
| BlackRock, Inc. | 0.00% | Add +2.8% | 2,985,567 | $3.7M |
| D. E. Shaw & Co. | 0.00% | Add +1.5% | 2,099,551 | $2.6M |
| Vanguard Capital Management LLC | 0.00% | — | 1,866,329 | $2.3M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -13.1% | 1,666,369 | $2.0M |
| Geode Capital Management, LLC | 0.00% | Add +21.2% | 1,179,694 | $1.5M |
| State Street Corp. | 0.00% | Reduce -12.5% | 856,178 | $1.1M |
| AQR Capital Management | 0.00% | Add +24.5% | 702,023 | $863K |
| Millennium Management | 0.00% | Add +77.8% | 590,382 | $726K |
| Renaissance Technologies | 0.00% | Reduce -3.1% | 511,140 | $629K |
| Northern Trust Corp. | 0.00% | Add +0.1% | 435,884 | $536K |
| Citadel Advisors | 0.00% | Add +49.3% | 433,408 | $533K |
| Arrowstreet Capital, Limited Partnership | 0.00% | Reduce -38.9% | 428,942 | $528K |
| Morgan Stanley | 0.00% | Reduce -62.2% | 424,301 | $522K |
| Gsa Capital Partners LLP | 0.03% | Add +40.6% | 335,697 | $413K |
| Barclays PLC | 0.00% | Add +43.0% | 326,480 | $402K |
| Jacobs Levy Equity Management, Inc. | 0.00% | Add +53.5% | 299,473 | $368K |
| Alliancebernstein L.P. | 0.00% | No change | 123,390 | $354K |
| Vanguard Portfolio Management LLC | 0.00% | — | 286,661 | $353K |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 260,606 | $321K |
| Pinnacle Wealth Management Advisory Group, LLC | 0.02% | Reduce 0.0% | 260,000 | $320K |
| Pinnacle Associates Ltd. | 0.00% | Reduce 0.0% | 260,000 | $320K |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -30.4% | 249,650 | $307K |
| Squarepoint Ops LLC | 0.00% | New | 239,941 | $295K |
| Clark Estates Inc. | 0.07% | No change | 239,630 | $295K |
| Two Sigma Investments, LP | 0.00% | Add +69.5% | 233,581 | $287K |
| Acadian Asset Management LLC | 0.00% | Add +1778.4% | 203,322 | $249K |
| Bank of New York Mellon Corp | 0.00% | Reduce -9.9% | 194,849 | $240K |
| Tocqueville Asset Management L.P. | 0.00% | No change | 165,000 | $203K |
| Stifel Financial Corp. | 0.00% | Add +54.9% | 164,146 | $202K |
| Invesco Ltd. | 0.00% | Add +3.5% | 121,558 | $150K |
| Cambria Investment Management, L.P. | 0.01% | Add +62.5% | 117,196 | $144K |
| Panagora Asset Management Inc. | 0.00% | Add +1.1% | 114,580 | $141K |
| PNC Financial Services Group, Inc. | 0.00% | Add +12.1% | 93,219 | $115K |
| Vanguard Global Advisers, LLC | 0.00% | — | 92,959 | $114K |
| Deutsche Bank AG | 0.00% | Add +153.8% | 90,265 | $111K |
| UBS Group AG | 0.00% | Reduce -76.3% | 77,620 | $95K |
| Hillsdale Investment Management Inc. | 0.00% | No change | 75,300 | $93K |
| Marshall Wace, LLP | 0.00% | Reduce -52.1% | 73,519 | $90K |
| Flywheel Private Wealth LLC | 0.05% | New | 67,743 | $83K |
| Nuveen, LLC | 0.00% | No change | 67,607 | $83K |
| Algert Global LLC | 0.00% | Add +22.9% | 61,758 | $76K |
| Baker Tilly Wealth Management, LLC | 0.02% | No change | 60,080 | $74K |
| Irenic Capital Management LP | 0.01% | New | 58,088 | $71K |
| Ieq Capital, LLC | 0.00% | Add +15.5% | 55,063 | $68K |
| Rhumbline Advisers | 0.00% | Reduce -5.0% | 51,986 | $64K |
| Valeo Financial Advisors, LLC | 0.00% | No change | 51,582 | $63K |
| Jefferies Financial Group Inc. | 0.00% | No change | 50,000 | $62K |
| Bank of America Corp. | 0.00% | Reduce -38.6% | 45,513 | $56K |
| Bridgeway Capital Management, LLC | 0.00% | New | 44,200 | $54K |
| Hennion & Walsh Asset Management, Inc. | 0.00% | Reduce -1.7% | 43,455 | $53K |
| Russell Investments Group, Ltd. | 0.00% | Add +13.6% | 41,529 | $51K |
| Jane Street Group, LLC | 0.00% | Reduce -84.1% | 41,225 | $51K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Reduce -83.2% | 37,142 | $46K |
| Engineers Gate Manager LP | 0.00% | Add +40.0% | 36,963 | $45K |
| Ameriprise Financial Inc. | 0.00% | Add +66.3% | 31,426 | $39K |
| NINE MASTS CAPITAL Ltd | 0.01% | New | 27,241 | $34K |
| Williams & Novak, LLC | 0.03% | New | 30,730 | $33K |
| American Century Companies Inc. | 0.00% | Reduce -0.9% | 26,904 | $33K |
| Cwm, LLC | 0.00% | Add +69.8% | 26,438 | $33K |
| Centiva Capital, LP | 0.00% | New | 25,476 | $31K |
| FMR LLC | 0.00% | Add +371.0% | 25,443 | $31K |
| EP Wealth Advisors, LLC | 0.00% | New | 25,182 | $31K |
| XTX Topco Ltd | 0.00% | Reduce -68.8% | 23,507 | $29K |
| Point72 Asset Management | 0.00% | Reduce -64.5% | 21,709 | $27K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +5.5% | 21,588 | $27K |
| T. Rowe Price Associates Inc. | 0.00% | No change | 18,961 | $24K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | New | 19,475 | $24K |
| Occudo Quantitative Strategies LP | 0.00% | Reduce -28.5% | 23,716 | $23K |
| M&T Bank Corp | 0.00% | No change | 17,111 | $21K |
| New York State Common Retirement Fund | 0.00% | No change | 17,102 | $21K |
| Mariner, LLC | 0.00% | New | 15,241 | $19K |
| Public Employees Retirement System of Ohio | 0.00% | Add +92.3% | 15,000 | $18K |
| Abel Hall, LLC | 0.00% | New | 14,621 | $18K |
| Susquehanna International Group, LLP | 0.00% | Reduce -69.7% | 13,635 | $17K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +207.7% | 12,737 | $16K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Add +16.1% | 14,101 | $15K |
| JPMorgan Chase & Co. | 0.00% | Add +1.8% | 12,462 | $14K |
| Mercer Global Advisors Inc. | 0.00% | New | 11,436 | $14K |
| Wells Fargo & Company | 0.00% | Reduce -66.3% | 11,346 | $14K |
| State of Alaska, Department of Revenue | 0.00% | No change | 11,433 | $13K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 10,394 | $13K |
| Rockefeller Capital Management L.P. | 0.00% | Add +262.6% | 8,634 | $11K |
| Meeder Asset Management Inc. | 0.00% | No change | 7,001 | $9K |
| BNP Paribas Financial Markets | 0.00% | Reduce -61.0% | 6,573 | $8K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 4,806 | $6K |
| Legal & General Group Plc | 0.00% | No change | 3,253 | $4K |
| Osaic Holdings, Inc. | 0.00% | Reduce -4.1% | 2,360 | $3K |
| Citigroup Inc. | 0.00% | Reduce -97.2% | 1,919 | $2K |
| California State Teachers Retirement System | 0.00% | Reduce -11.7% | 1,623 | $2K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +118.1% | 1,204 | $1K |
| Sterling Capital Management LLC | 0.00% | Reduce -42.5% | 994 | $1K |
| Physician Wealth Advisors, Inc. | 0.00% | New | 952 | $1K |
| Advisors Asset Management, Inc. | 0.00% | No change | 898 | $1K |
| Allworth Financial LP | 0.00% | New | 876 | $1K |
| Essential Partners LLC | 0.00% | Reduce -36.7% | 681 | $838 |
| Advisory Services Network, LLC | 0.00% | New | 661 | $813 |
| SBI Securities Co., Ltd. | 0.00% | Add +21.5% | 503 | $619 |
| True Wealth Design, LLC | 0.00% | Reduce -22.4% | 339 | $417 |
| GAMMA Investing LLC | 0.00% | Reduce -80.5% | 321 | $395 |
| Optiver Holding B.V. | 0.00% | Reduce -48.4% | 316 | $389 |
| Fifth Third Bancorp | 0.00% | Add +241.3% | 314 | $386 |
| Nisa Investment Advisors, LLC | 0.00% | New | 297 | $365 |
| Farther Finance Advisors, LLC | 0.00% | Add +342.4% | 292 | $318 |
| Arax Advisory Partners | 0.00% | New | 21 | $280 |
| Sunbelt Securities, Inc. | 0.00% | Add +19.8% | 151 | $186 |
| IFP Advisors, Inc | 0.00% | Add +36.8% | 130 | $160 |
| Rothschild Investment LLC | 0.00% | Add +151.2% | 108 | $133 |
| Quadrant Capital Group LLC | 0.00% | Reduce -24.5% | 105 | $130 |
| MAI Capital Management | 0.00% | Add +205.6% | 55 | $68 |
| Root Financial Partners, LLC | 0.00% | New | 53 | $65 |
| Simplex Trading, LLC | 0.00% | Reduce -96.5% | 46 | $56 |
| Transamerica Financial Advisors, LLC | 0.00% | New | 44 | $54 |
| SJS Investment Consulting Inc. | 0.00% | New | 3 | $4 |
| Basecamp Wealth Advisors LLC | 0.00% | New | 2 | $2 |
| Huntington National Bank | 0.00% | No change | 1 | $1 |
| Royal Bank of Canada | 0.00% | Reduce -69.2% | 354 | $0 |
| Covestor Ltd | 0.00% | No change | 28 | $0 |
"% of holder's portfolio" is DH's weight in each manager's 13F, not the share of Definitive Healthcare Corp. the manager owns.