Definitive Healthcare Corp. (DH) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

103,783,012Shares Outstanding

95,665,468Shares held by institutions

$100,448,741Value of institutional holdings

92.18%Institutional ownership %

3.06%Shares Changed QoQ

116No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Definitive Healthcare Corp. (NASDAQ:DH) has 116 institutional investors with active 13F positions as of December 2025.

These investors held 86.5% of outstanding shares in December 2025, down from 92.5% in September 2025.
They decreased total shares held in Definitive Healthcare by -3.2% from the prior quarter, while the number of investors in DH decreased 10.08% year over year.
Of these 116 funds, 50 grew their exposure to Definitive Healthcare, 50 cut back, and 16 maintained positions.
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.
ADVENT INTERNATIONAL, L.P. leads ownership in DH with 62.49Mn shares as of December 31, 2025, equal to 60.22% of outstanding shares.
The largest buyers of Definitive Healthcare for the quarter ending December 2025 were Goldman Sachs Group Inc (4.57Mn), CITADEL ADVISORS LLC (290.3K), D. E. Shaw & Co., Inc. (263.73K), GSA CAPITAL PARTNERS LLP (238.78K), MILLENNIUM MANAGEMENT LLC (231.74K).
The largest sales of DH for the quarter ending December 2025 came from 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), VANGUARD GROUP INC (244.7K).
According to Business Quant data, leading holders of DH for December 2025 are ADVENT INTERNATIONAL, L.P. (62.49Mn), Goldman Sachs Group Inc (11.88Mn), 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

95,665,468 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
ADVENT INTERNATIONAL, L.P.	31 Dec, 2025	62,493,676	0	0.00%	$180,534,248.00
Goldman Sachs Group Inc	31 Dec, 2025	11,883,902	4,574,110	62.58%	$34,106,798.00
BlackRock, Inc.	31 Dec, 2025	2,904,688	-218,692	-7.00%	$8,336,455.00
VANGUARD GROUP INC	31 Dec, 2025	2,526,079	-244,703	-8.83%	$7,249,846.00
D. E. Shaw & Co., Inc.	31 Dec, 2025	2,067,688	263,729	14.62%	$5,934,264.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	1,917,803	-155,394	-7.50%	$5,503,439.00
Morgan Stanley	31 Dec, 2025	1,123,646	-276,148	-19.73%	$3,224,864.00
State Street Corp	31 Dec, 2025	978,683	-194,030	-16.55%	$2,808,820.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	973,004	-84,643	-8.00%	$2,793,518.00
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	31 Dec, 2025	701,637	-514,370	-42.30%	$2,013,698.00
AQR CAPITAL MANAGEMENT LLC	31 Dec, 2025	563,687	-29,695	-5.00%	$1,617,781.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	527,640	-142,600	-21.28%	$1,514,327.00
Northern Trust Corp	31 Dec, 2025	435,272	-55,595	-11.33%	$1,249,231.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	358,923	-15,608	-4.17%	$1,030,109.00
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	332,087	231,743	230.95%	$953,090.00
UBS Group AG	31 Dec, 2025	326,930	-49,979	-13.26%	$938,289.00
CITADEL ADVISORS LLC	31 Dec, 2025	290,300	290,300	0.00%	$833,161.00
Pinnacle Wealth Management Advisory Group, LLC	31 Dec, 2025	260,012	130,012	100.01%	$746,234.00
PINNACLE ASSOCIATES LTD	31 Dec, 2025	260,012	130,012	100.01%	$746,234.00
JANE STREET GROUP, LLC	31 Dec, 2025	259,033	-64,759	-20.00%	$743,425.00

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