Definitive Healthcare DH Institutional Ownership

NASDAQ DH

$1.05 +0.01 (+0.96%)

At close: Sep 4, 2026 · 4:00 PM EDT

Institutions by Trading Activity

100 Institutions

Increased 58 58.0%

Unchanged 10 10.0%

Reduced 32 32.0%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

82.11%

▼-0.33 pp QoQ

Shares Held by Institutions

86.88Mn

of 105.81Mn outstanding

▲+2.20% QoQ

Shares Outstanding

105.81Mn

18.93Mn held outside 13F filers

Institutional Investors

100

filed 13F for Jun 2026

▼-15 vs prior quarter

Net Shares Added (QoQ)

+1.87Mn

accumulated since last quarter

Value of Holdings

$91.22Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Definitive Healthcare Corp. (NASDAQ:DH) appears in 100 institutional 13F filings for the quarter ending June 2026.

These investors collectively held 82.1% of Definitive Healthcare's outstanding shares in June 2026, down from 82.4% in March 2026.
Their total shares held in DH increased 2.2% quarter over quarter, and separately, investors owning Definitive Healthcare decreased 16.67% from a year ago.
Of these 100 holders, 58 added to their stakes in Definitive Healthcare, 32 trimmed positions, and 10 made no changes.
Combined, these investors held 86.88Mn shares in DH for June 2026, up by 1.87Mn shares quarter on quarter, and down 10.2Mn shares year over year.
ADVENT INTERNATIONAL, L.P. is the top holder of Definitive Healthcare as of June 30, 2026, with 62.49Mn shares representing 59.06% of outstanding stock.
Leading buyers of Definitive Healthcare shares for the quarter ending June 2026 were VANGUARD CAPITAL MANAGEMENT LLC (1.83Mn), KENNEDY CAPITAL MANAGEMENT LLC (1.74Mn), Corient Private Wealth LP (450.04K), TWO SIGMA INVESTMENTS, LP (275.75K), VANGUARD FIDUCIARY TRUST CO (250.54K).
The biggest sellers of Definitive Healthcare for the quarter ending June 2026 included BlackRock, Inc. (1.58Mn), GEODE CAPITAL MANAGEMENT, LLC (628.94K), State Street Corp (614.51K), Northern Trust Corp (331.56K), MILLENNIUM MANAGEMENT LLC (314.49K).
Definitive Healthcare's 10 largest shareholders as of June 2026 include ADVENT INTERNATIONAL, L.P. (62.49Mn), Goldman Sachs Group Inc (5.96Mn), D. E. Shaw & Co., Inc. (1.97Mn), VANGUARD CAPITAL MANAGEMENT LLC (1.83Mn), KENNEDY CAPITAL MANAGEMENT LLC (1.74Mn), DIMENSIONAL FUND ADVISORS LP (1.45Mn), BlackRock, Inc. (1.41Mn), AQR CAPITAL MANAGEMENT LLC (899.13K), GEODE CAPITAL MANAGEMENT, LLC (550.75K), GSA CAPITAL PARTNERS LLP (525.9K) per Business Quant data.

Form 13F Holdings

100 Institutional Holders

Report period 30 Jun, 2026

Total shares held 86.88Mn

Of outstanding 82.11%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	ADVENT INTERNATIONAL, L.P.	0001034196	62,493,676	59.06%	0	0.00%	$51.93Mn
2	Goldman Sachs Group Inc	0000886982	5,959,143	5.63%	▼84,757	-1.40%	$4.95Mn
3	D. E. Shaw & Co., Inc.	0001009207	1,973,193	1.86%	▼126,358	-6.02%	$1.64Mn
4	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	1,829,463	1.73%	▲1,829,463	0.00%	$1.52Mn
5	KENNEDY CAPITAL MANAGEMENT LLC	0000884589	1,737,044	1.64%	▲1,737,044	0.00%	$1.44Mn
6	DIMENSIONAL FUND ADVISORS LP	0000354204	1,453,209	1.37%	▼213,160	-12.79%	$1.21Mn
7	BlackRock, Inc.	0002012383	1,408,621	1.33%	▼1,576,946	-52.82%	$1.17Mn
8	AQR CAPITAL MANAGEMENT LLC	0001167557	899,132	0.85%	▲197,109	+28.08%	$747.09K
9	GEODE CAPITAL MANAGEMENT, LLC	0001214717	550,753	0.52%	▼628,941	-53.31%	$457.94K
10	GSA CAPITAL PARTNERS LLP	0001362033	525,896	0.50%	▲190,199	+56.66%	$437
11	RENAISSANCE TECHNOLOGIES LLC	0001037389	525,040	0.50%	▲13,900	+2.72%	$436.26K
12	TWO SIGMA INVESTMENTS, LP	0001179392	509,328	0.48%	▲275,747	+118.05%	$423.20K
13	JACOBS LEVY EQUITY MANAGEMENT, INC	0000884414	472,710	0.45%	▲173,237	+57.85%	$392.78K
14	Corient Private Wealth LP	0001948780	450,036	0.43%	▲450,036	0.00%	$373.94K
15	ACADIAN ASSET MANAGEMENT LLC	0000916542	448,629	0.42%	▲245,307	+120.65%	$368
16	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	0001164508	404,124	0.38%	▼24,818	-5.79%	$335.79K
17	Squarepoint Ops LLC	0001642575	351,575	0.33%	▲111,634	+46.53%	$292.12K
18	Barclays Plc	0000312069	323,670	0.31%	▼2,810	-0.86%	$268.94K
19	MILLENNIUM MANAGEMENT LLC	0001273087	275,896	0.26%	▼314,486	-53.27%	$229.24K
20	PINNACLE ASSOCIATES LTD	0000743127	260,037	0.25%	▲37	+0.01%	$216.07K

Showing 1 to 20 of 100 holders