DH Definitive Healthcare Corp.

NASDAQ
$0.72

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.

Managers reporting
135
filed a 13F this quarter
Managers holding
100
-17 on the quarter
Buyers
54
18 opened new
Sellers
71
35 sold out entirely
Buyer share
43.2%
of managers who traded it
Breadth
-13.6
net buyers, as a share of those trading

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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 450.0K 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 0 450.0K +450.0K
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

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.