DH Definitive Healthcare Corp.
Definitive Healthcare Corp. (DH) Institutional Ownership
What the institutions did with DH last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.
Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.
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Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.
Largest holders
| Manager | Shares | % of reported |
|---|---|---|
| Advent International, L.P. | 62.5M | 72.1% |
| GOLDMAN SACHS GROUP INC | 6.0M | 6.9% |
| D. E. Shaw & Co., Inc. | 2.0M | 2.3% |
| VANGUARD CAPITAL MANAGEMENT LLC | 1.8M | 2.1% |
| KENNEDY CAPITAL MANAGEMENT LLC | 1.7M | 2.0% |
| DIMENSIONAL FUND ADVISORS LP | 1.5M | 1.7% |
| BlackRock, Inc. | 1.4M | 1.6% |
| AQR CAPITAL MANAGEMENT LLC | 899.1K | 1.0% |
| GEODE CAPITAL MANAGEMENT, LLC | 550.8K | 0.6% |
| GSA CAPITAL PARTNERS LLP | 525.9K | 0.6% |
| RENAISSANCE TECHNOLOGIES LLC | 525.0K | 0.6% |
| TWO SIGMA INVESTMENTS, LP | 509.3K | 0.6% |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 472.7K | 0.5% |
| Corient Private Wealth LP | 454.5K | 0.5% |
| ACADIAN ASSET MANAGEMENT LLC | 448.6K | 0.5% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 404.1K | 0.5% |
| Squarepoint Ops LLC | 351.6K | 0.4% |
| BARCLAYS PLC | 323.7K | 0.4% |
| MILLENNIUM MANAGEMENT LLC | 275.9K | 0.3% |
| PINNACLE ASSOCIATES LTD | 260.0K | 0.3% |
| Pinnacle Wealth Management Advisory Group, LLC | 260.0K | 0.3% |
| MORGAN STANLEY | 254.1K | 0.3% |
| VANGUARD FIDUCIARY TRUST CO | 250.5K | 0.3% |
| STATE STREET CORP | 241.7K | 0.3% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 201.9K | 0.2% |
Largest changes
| Manager | Action | Previous | Current | Change |
|---|---|---|---|---|
| KENNEDY CAPITAL MANAGEMENT LLC | New | 0 | 1.7M | +1.7M |
| BlackRock, Inc. | Reduced | 3.0M | 1.4M | -1.6M |
| GEODE CAPITAL MANAGEMENT, LLC | Reduced | 1.2M | 550.8K | -628.9K |
| STATE STREET CORP | Reduced | 856.2K | 241.7K | -614.5K |
| Corient Private Wealth LP | New | 0 | 454.5K | +454.5K |
| NORTHERN TRUST CORP | Reduced | 435.9K | 104.3K | -331.6K |
| MILLENNIUM MANAGEMENT LLC | Reduced | 590.4K | 275.9K | -314.5K |
| TWO SIGMA INVESTMENTS, LP | Increased | 233.6K | 509.3K | +275.7K |
| CITADEL ADVISORS LLC | Reduced | 433.4K | 166.3K | -267.1K |
| ACADIAN ASSET MANAGEMENT LLC | Increased | 203.3K | 448.6K | +245.3K |
| CLARK ESTATES INC/NY | Sold Out | 239.6K | 0 | -239.6K |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Reduced | 286.7K | 54.6K | -232.1K |
| DIMENSIONAL FUND ADVISORS LP | Reduced | 1.7M | 1.5M | -213.2K |
| AQR CAPITAL MANAGEMENT LLC | Increased | 702.0K | 899.1K | +197.1K |
| GSA CAPITAL PARTNERS LLP | Increased | 335.7K | 525.9K | +190.2K |
| SEI INVESTMENTS CO | New | 0 | 181.5K | +181.5K |
| JACOBS LEVY EQUITY MANAGEMENT, INC | Increased | 299.5K | 472.7K | +173.2K |
| MORGAN STANLEY | Reduced | 424.3K | 254.1K | -170.2K |
| STIFEL FINANCIAL CORP | Reduced | 164.1K | 26.3K | -137.8K |
| D. E. Shaw & Co., Inc. | Reduced | 2.1M | 2.0M | -126.4K |
| ALLIANCEBERNSTEIN L.P. | Sold Out | 123.4K | 0 | -123.4K |
| Cambria Investment Management, L.P. | Sold Out | 117.2K | 0 | -117.2K |
| PANAGORA ASSET MANAGEMENT INC | Sold Out | 114.6K | 0 | -114.6K |
| Bank of New York Mellon Corp | Reduced | 194.8K | 81.5K | -113.4K |
| XTX Topco Ltd | Increased | 23.5K | 135.4K | +111.9K |
| Squarepoint Ops LLC | Increased | 239.9K | 351.6K | +111.6K |
| MARSHALL WACE, LLP | Increased | 73.5K | 164.0K | +90.5K |
| DEUTSCHE BANK AG\ | Sold Out | 90.3K | 0 | -90.3K |
| GOLDMAN SACHS GROUP INC | Reduced | 6.0M | 6.0M | -84.8K |
| Vanguard Global Advisers, LLC | Reduced | 93.0K | 16.3K | -76.7K |
| CITIGROUP INC | Increased | 1.9K | 77.3K | +75.3K |
| Hillsdale Investment Management Inc. | Sold Out | 75.3K | 0 | -75.3K |
| Nuveen, LLC | Sold Out | 67.6K | 0 | -67.6K |
| ALGERT GLOBAL LLC | Sold Out | 61.8K | 0 | -61.8K |
| Irenic Capital Management LP | Sold Out | 58.1K | 0 | -58.1K |
| Jefferies Financial Group Inc. | Sold Out | 50.0K | 0 | -50.0K |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | Increased | 44.2K | 94.2K | +50.0K |
| Jain Global LLC | New | 0 | 48.8K | +48.8K |
| Williams & Novak, LLC | Increased | 30.7K | 78.6K | +47.9K |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Reduced | 249.7K | 201.9K | -47.7K |
| IEQ CAPITAL, LLC | Increased | 55.1K | 101.2K | +46.2K |
| Hennion & Walsh Asset Management, Inc. | Sold Out | 43.5K | 0 | -43.5K |
| BLAIR WILLIAM & CO/IL | New | 0 | 40.2K | +40.2K |
| Balyasny Asset Management L.P. | New | 0 | 38.5K | +38.5K |
| RHUMBLINE ADVISERS | Reduced | 52.0K | 14.1K | -37.9K |
| VANGUARD CAPITAL MANAGEMENT LLC | Reduced | 1.9M | 1.8M | -36.9K |
| UBS Group AG | Reduced | 77.6K | 48.7K | -28.9K |
| JANE STREET GROUP, LLC | Increased | 41.2K | 69.3K | +28.1K |
| BANK OF AMERICA CORP /DE/ | Reduced | 45.5K | 17.7K | -27.8K |
| NINE MASTS CAPITAL Ltd | Sold Out | 27.2K | 0 | -27.2K |
| AMERICAN CENTURY COMPANIES INC | Sold Out | 26.9K | 0 | -26.9K |
| Centiva Capital, LP | Sold Out | 25.5K | 0 | -25.5K |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Reduced | 428.9K | 404.1K | -24.8K |
| Mariner, LLC | Increased | 15.2K | 39.9K | +24.7K |
| Connor, Clark & Lunn Investment Management Ltd. | Reduced | 37.1K | 14.1K | -23.0K |
| Point72 Asset Management, L.P. | Sold Out | 21.7K | 0 | -21.7K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | Sold Out | 21.6K | 0 | -21.6K |
| Cerity Partners LLC | New | 0 | 19.4K | +19.4K |
| PRICE T ROWE ASSOCIATES INC /MD/ | Sold Out | 19.0K | 0 | -19.0K |
| M&T Bank Corp | Sold Out | 17.1K | 0 | -17.1K |
13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.