Definitive Healthcare Corp. (DH) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

0Shares Outstanding

63,070,583Shares held by institutions

$72,846,523Value of institutional holdings

90.88%Institutional ownership %

-15.17%Shares Changed QoQ

119No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Definitive Healthcare Corp. (NASDAQ:DH) has 116 institutional investors that have filed 13F reports for the period ending December 2025.

Collectively, these holders controlled 86.5% of Definitive Healthcare's outstanding shares in December 2025, down from 92.5% in September 2025.
Their total shares held in DH decreased -3.2% quarter over quarter, and separately, investors owning Definitive Healthcare decreased 10.08% from a year ago.
During the quarter, 50 of these 116 funds increased positions in DH, 50 reduced exposure, and 16 held steady.
Combined, these investors held 89.72Mn shares in DH for December 2025, down by 2.97Mn shares quarter on quarter, and down 17.02Mn shares year over year.
As of December 31, 2025, ADVENT INTERNATIONAL, L.P. held the largest stake in Definitive Healthcare with 62.49Mn shares, accounting for 60.22% of total shares outstanding.
Leading buyers of Definitive Healthcare shares for the quarter ending December 2025 were CITADEL ADVISORS LLC (290.3K), D. E. Shaw & Co., Inc. (263.73K), GSA CAPITAL PARTNERS LLP (238.78K), MILLENNIUM MANAGEMENT LLC (231.74K), JACOBS LEVY EQUITY MANAGEMENT, INC (195.12K).
The biggest sellers of Definitive Healthcare for the quarter ending December 2025 included Goldman Sachs Group Inc (1.37Mn), NEW YORK STATE COMMON RETIREMENT FUND (749.33K), Bank Of America Corp /De/ (747.6K), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (514.37K), Morgan Stanley (276.15K).
Per Business Quant data, the top 10 holders of Definitive Healthcare for the quarter ending December 2025 are ADVENT INTERNATIONAL, L.P. (62.49Mn), Goldman Sachs Group Inc (5.94Mn), BlackRock, Inc. (2.9Mn), VANGUARD GROUP INC (2.53Mn), D. E. Shaw & Co., Inc. (2.07Mn), DIMENSIONAL FUND ADVISORS LP (1.92Mn), Morgan Stanley (1.12Mn), State Street Corp (978.68K), GEODE CAPITAL MANAGEMENT, LLC (973.0K), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (701.64K).

116 Institutional Holders

63,070,583 Total Shares Held

Rows:

Download Data

Owner Name	Date	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	-218,692	-7.00%	$0.00
ADVENT INTERNATIONAL, L.P.	31 Dec, 2025	0	0.00%	$0.00
UBS Group AG	31 Dec, 2025	-49,979	-13.26%	$0.00
Barclays Plc	31 Dec, 2025	96,022	72.56%	$0.00
Goldman Sachs Group Inc	31 Dec, 2025	-1,367,841	-18.71%	$0.00
Pinnacle Wealth Management Advisory Group, LLC	31 Dec, 2025	130,012	100.01%	$0.00
Rockefeller Capital Management L.P.	31 Dec, 2025	4,670	5,076.09%	$0.00
VANGUARD GROUP INC	31 Dec, 2025	-244,703	-8.83%	$0.00
Walleye Capital LLC	31 Dec, 2025	113,900	0.00%	$0.00
D. E. Shaw & Co., Inc.	31 Dec, 2025	263,729	14.62%	$0.00
XTX Topco Ltd	31 Dec, 2025	75,306	0.00%	$0.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	-155,394	-7.50%	$0.00
Nuveen, LLC	31 Dec, 2025	0	0.00%	$0.00
Morgan Stanley	31 Dec, 2025	-276,148	-19.73%	$0.00
Point72 Asset Management, L.P.	31 Dec, 2025	61,149	0.00%	$0.00
State Street Corp	31 Dec, 2025	-194,030	-16.55%	$0.00
BAKER TILLY WEALTH MANAGEMENT, LLC	31 Dec, 2025	0	0.00%	$0.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	-84,643	-8.00%	$0.00
Valeo Financial Advisors, LLC	31 Dec, 2025	-8,350	-13.93%	$0.00
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	31 Dec, 2025	-514,370	-42.30%	$0.00

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