DH · Definitive Healthcare Corp.

$1.05 +0.01 (+0.96%) At close · Sep 4

Market Cap

$112.08M

106.74M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →

Quarter:

Holders: 100

Total Value: $72,031,010

Total Shares: 86,680,037

Institutional Ownership Trend

20 quarters

Holder Concentration

Across 100 13F filers · Δ vs Mar 31, 2026

Top Holder

72.1%

+1.7 pts

Top 5

85.4%

+0.3 pts

Top 10

90.9%

+0.3 pts

HHI

5,269

Highly concentrated+238

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: -19

Institutional value: -34.0%

Shares held: -2.4%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega TWO SIGMA INVESTMENTS, LP	+275,747	509,328
Large ACADIAN ASSET MANAGEMENT LLC	+245,307	448,629
Mega AQR CAPITAL MANAGEMENT LLC	+197,109	899,132
Mid GSA CAPITAL PARTNERS LLP	+190,199	525,896
Large JACOBS LEVY EQUITY MANAGEMENT, INC	+173,237	472,710

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mega BlackRock, Inc.	−1,576,946	1,408,621
Mega GEODE CAPITAL MANAGEMENT, LLC	−628,941	550,753
Mega STATE STREET CORP	−614,507	241,671
Mega NORTHERN TRUST CORP	−331,557	104,327
Mega MILLENNIUM MANAGEMENT LLC	−314,486	275,896

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mid KENNEDY CAPITAL MANAGEMENT LLC	1,737,044	$1,443,483
Large Corient Private Wealth LLC	454,486	$377,677
Large SEI INVESTMENTS CO	181,535	$150,855
Large Jain Global LLC	48,773	$40,530
Large BLAIR WILLIAM & CO/IL	40,220	$33,422

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Small CLARK ESTATES INC/NY	239,630	$294,744
Mega ALLIANCEBERNSTEIN L.P.	123,390	$151,769
Mid Cambria Investment Management, L.P.	117,196	$144,151
Large PANAGORA ASSET MANAGEMENT INC	114,580	$140,933
Mega DEUTSCHE BANK AG\	90,265	$111,025

Filter: New 18 Increased 36 Reduced 36 Sold out 37 Unchanged 10

Showing 100 of 100

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

Advent International, L.P.

$51,932,243

72.10%

62,493,676

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Advent Global Opportunities Management LLC	3,623,787	$3,011,366	5.8%	Defined
Held directly	58,869,889	$48,920,877	94.2%	Sole

GOLDMAN SACHS GROUP INC

$4,952,047

6.87%

5,959,143

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GOLDMAN SACHS & CO. LLC	5,917,494	$4,917,437	99.3%	Defined
GOLDMAN SACHS ASSET MANAGEMENT, L.P.	41,649	$34,610	0.7%	Defined

D. E. Shaw & Co., Inc.

$1,639,722

2.28%

1,973,193

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
D. E. SHAW & CO, L.P.	1,610,665	$1,338,462	81.6%	Defined
D. E. Shaw Investment Management, L.L.C. joint	362,528	$301,260	18.4%	Defined

VANGUARD CAPITAL MANAGEMENT LLC

$1,520,283

2.11%

1,829,463

KENNEDY CAPITAL MANAGEMENT LLC

$1,443,483

2.00%

1,737,044

DIMENSIONAL FUND ADVISORS LP

$1,207,614

1.68%

1,453,209

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Dimensional Fund Advisors Ltd.	9,043	$7,514	0.6%	Defined
DFA Australia Ltd.	10,120	$8,409	0.7%	Defined
Dimensional Ireland Ltd	94,163	$78,249	6.5%	Defined
Held directly	1,339,883	$1,113,442	92.2%	Sole

BlackRock, Inc.

$1,170,561

1.63%

1,408,621

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BLACKROCK FINANCIAL MANAGEMENT INC/DE	5,190	$4,312	0.4%	Sole
BlackRock Investment Management, LLC	9,188	$7,635	0.7%	Sole
BlackRock Fund Advisors	630,528	$523,968	44.8%	Sole
BlackRock Institutional Trust Company, N.A.	753,739	$626,357	53.5%	Sole
BlackRock Investment Management (UK) Ltd.	4,194	$3,485	0.3%	Sole
Aperio Group, LLC	5,782	$4,804	0.4%	Sole

AQR CAPITAL MANAGEMENT LLC

$747,175

1.04%

899,132

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
KEB ASSET MANAGEMENT, LLC	3	$2	0.0%	Other
RF&L WEALTH MANAGEMENT, LLC	14	$11	0.0%	Other
Prism Planning Partners LLC	501	$416	0.1%	Other
Compound Planning, Inc.	15	$12	0.0%	Other
Arax Advisory Partners	13,782	$11,452	1.5%	Other
HALBERT HARGROVE GLOBAL ADVISORS, LLC	3,715	$3,087	0.4%	Other
Stokes Family Office, LLC	2,394	$1,989	0.3%	Other
Held directly	878,708	$730,206	97.7%	Defined

GEODE CAPITAL MANAGEMENT, LLC

$457,674

0.64%

550,753

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GEODE CAPITAL MANAGEMENT TRUST COMPANY, LLC	92,658	$76,998	16.8%	Defined
Held directly	458,095	$380,676	83.2%	Defined

GSA CAPITAL PARTNERS LLP

$437,019

0.61%

525,896

RENAISSANCE TECHNOLOGIES LLC

$436,308

0.61%

525,040

TWO SIGMA INVESTMENTS, LP

$423,251

0.59%

509,328

JACOBS LEVY EQUITY MANAGEMENT, INC

$392,822

0.55%

472,710

Corient Private Wealth LLC

$377,677

0.52%

454,486

ACADIAN ASSET MANAGEMENT LLC

$372,810

0.52%

448,629

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Acadian Inc	448,629	$372,810	100.0%	Defined

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

$335,827

0.47%

404,124

Squarepoint Ops LLC

$292,158

0.41%

351,575

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Squarepoint Capital LLP	351,575	$292,158	100.0%	Defined

BARCLAYS PLC

$268,968

0.37%

323,670

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS BANK PLC	321,238	$266,948	99.2%	Defined
BARCLAYS CAPITAL INC.	2,432	$2,020	0.8%	Defined

MILLENNIUM MANAGEMENT LLC

$229,269

0.32%

275,896

Pinnacle Wealth Management Advisory Group, LLC

$216,090

0.30%

260,037

PINNACLE ASSOCIATES LTD

$216,090

0.30%

260,037

MORGAN STANLEY

$211,196

0.29%

254,149

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY & CO INTERNATIONAL PLC	2,488	$2,067	1.0%	Defined
MORGAN STANLEY & CO. LLC	1,331	$1,106	0.5%	Defined
MORGAN STANLEY CAPITAL SERVICES, LLC	155,152	$128,931	61.0%	Defined
MORGAN STANLEY SMITH BARNEY LLC	95,178	$79,092	37.4%	Defined

VANGUARD FIDUCIARY TRUST CO

$208,202

0.29%

250,545

STATE STREET CORP

$200,828

0.28%

241,671

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SSGA FUNDS MANAGEMENT, INC. joint	241,671	$200,828	100.0%	Defined

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

$167,779

0.23%

201,901

SEI INVESTMENTS CO

$150,855

0.21%

181,535

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SEI TRUST CO	181,535	$150,855	100.0%	Sole

CITADEL ADVISORS LLC

$138,187

0.19%

166,291

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	166,291	$138,187	100.0%	Defined

TOCQUEVILLE ASSET MANAGEMENT L.P.

$137,115

0.19%

165,000

MARSHALL WACE, LLP

$136,268

0.19%

163,981

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Marshall Wace North America L.P. joint	163,981	$136,268	100.0%	Other

XTX Topco Ltd

$112,492

0.16%

135,370

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	135,370	$112,492	100.0%	Defined

Invesco Ltd.

$89,522

0.12%

107,729

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Invesco Capital Management LLC	107,729	$89,522	100.0%	Defined

NORTHERN TRUST CORP

$86,695

0.12%

104,327

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST CO joint	104,327	$86,695	100.0%	Defined

IEQ CAPITAL, LLC

$84,130

0.12%

101,240

BRIDGEWAY CAPITAL MANAGEMENT, LLC

$78,280

0.11%

94,200

PNC FINANCIAL SERVICES GROUP, INC.

$77,347

0.11%

93,078

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
PNC Bank, National Association	93,078	$77,347	100.0%	Defined

Bank of New York Mellon Corp

$67,715

0.09%

81,487

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Investments Corporation	76,635	$63,683	94.0%	Defined
The Bank of New York Mellon	4,852	$4,032	6.0%	Defined

Williams & Novak, LLC

$65,317

0.09%

78,610

CITIGROUP INC

$64,208

0.09%

77,267

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citigroup Financial Products Inc. joint	77,267	$64,208	100.0%	Defined

JANE STREET GROUP, LLC

$57,623

0.08%

69,344

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	3,474	$2,886	5.0%	Defined
Jane Street Global Trading, LLC	65,870	$54,737	95.0%	Defined

Flywheel Private Wealth LLC

$56,287

0.08%

67,743

BAKER TILLY WEALTH MANAGEMENT, LLC

$49,920

0.07%

60,080

VANGUARD PORTFOLIO MANAGEMENT LLC

$45,381

0.06%

54,611

Valeo Financial Advisors, LLC

$42,859

0.06%

51,582

Jain Global LLC

$40,530

0.06%

48,773

UBS Group AG

$40,482

0.06%

48,717

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Financial Services Inc	1,873	$1,556	3.8%	Defined
UBS AG	46,731	$38,833	95.9%	Defined
UBS Securities LLC	113	$93	0.2%	Defined

Russell Investments Group, Ltd.

$35,060

0.05%

42,191

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Russell Investment Management, LLC joint	15,348	$12,754	36.4%	Other
Russell Investments Capital, LLC joint	7,222	$6,001	17.1%	Other
Russell Investments Trust Company joint	19,621	$16,305	46.5%	Other

BLAIR WILLIAM & CO/IL

$33,422

0.05%

40,220

Mariner, LLC

$33,187

0.05%

39,937

Balyasny Asset Management L.P.

$31,986

0.04%

38,492

FMR LLC

$31,300

0.04%

37,666

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Fidelity Management & Research Co LLC	37,666	$31,300	100.0%	Defined

AMERIPRISE FINANCIAL INC

$26,031

0.04%

31,326

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Columbia Management Investment Advisers, LLC	31,326	$26,031	100.0%	Defined

EP Wealth Advisors, LLC

$25,056

0.03%

30,152

WEALTH ENHANCEMENT ADVISORY SERVICES, LLC

$24,306

0.03%

29,253

MERCER GLOBAL ADVISORS INC /ADV

$22,343

0.03%

26,887

STIFEL FINANCIAL CORP

$21,859

0.03%

26,306

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STIFEL NICOLAUS & CO INC \MO\	25,722	$21,374	97.8%	Defined
Held directly	584	$485	2.2%	Defined

Engineers Gate Manager LP

$20,463

0.03%

24,625

Cerity Partners LLC

$16,141

0.02%

19,425

BANK OF AMERICA CORP /DE/

$14,690

0.02%

17,678

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BANK OF AMERICA NA	17,678	$14,690	100.0%	Defined

OCCUDO QUANTITATIVE STRATEGIES LP

$13,715

0.02%

16,505

Vanguard Global Advisers, LLC

$13,545

0.02%

16,300

CAPTRUST FINANCIAL ADVISORS

$13,133

0.02%

15,804

OVERSEA-CHINESE BANKING Corp Ltd

$12,846

0.02%

15,459

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Great Eastern Life Assurance Company Limited	15,459	$12,846	100.0%	Defined

Abel Hall, LLC

$12,600

0.02%

15,165

PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO

$12,465

0.02%

15,000

Schonfeld Strategic Advisors LLC

$12,405

0.02%

14,928

Connor, Clark & Lunn Investment Management Ltd.

$11,749

0.02%

14,139

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Manager 1	14,139	$11,749	100.0%	Sole

RHUMBLINE ADVISERS

$11,696

0.02%

14,075

Arax Advisory Partners

$11,587

0.02%

13,944

JMN Financial LLC

$10,798

0.01%

12,994

Creative Planning

$10,634

0.01%

12,797

JPMORGAN CHASE & CO

$10,555

0.01%

12,702

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
JPMorgan Chase Bank, N.A.	880	$731	6.9%	Defined
J.P. Morgan Securities LLC	11,822	$9,824	93.1%	Defined

Ariadne Wealth Management, LP

$10,462

0.01%

12,590

Vanguard Personalized Indexing Management, LLC

$9,863

0.01%

11,869

MEEDER ASSET MANAGEMENT INC

$9,701

0.01%

11,674

State of Alaska, Department of Revenue

$9,499

0.01%

11,433

Tower Research Capital LLC (TRC)

$4,853

0.01%

5,841

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Latour Trading LLC (Latour)	5,841	$4,853	100.0%	Defined

Integrated Wealth Concepts LLC

$4,523

0.01%

5,443

Rockefeller Capital Management L.P.

$1,978

0.00%

2,381

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
ROCKEFELLER & CO. LLC	2,381	$1,978	100.0%	Defined

OSAIC HOLDINGS, INC.

$1,961

0.00%

2,360

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	1,360	$1,130	57.6%	Defined
Osaic Advisory Services, LLC	1,000	$831	42.4%	Defined

EverSource Wealth Advisors, LLC

$1,682

0.00%

2,028

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BMSS Wesson Wealth Solutions, LLC	257	$212	12.6%	Sole
Held directly	1,771	$1,470	87.4%	Sole

ROYAL BANK OF CANADA

$651

0.00%

784

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RBC CMA LTD.	743	$617	94.8%	Defined
Held directly	41	$34	5.2%	Sole

Essential Partners LLC

$610

0.00%

735

SBI Securities Co., Ltd.

$578

0.00%

696

NISA INVESTMENT ADVISORS, LLC

$485

0.00%

584

ROTHSCHILD INVESTMENT LLC

$471

0.00%

567

Farther Finance Advisors, LLC

$408

0.00%

492

Optiver Holding B.V.

$262

0.00%

316

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Optiver VOF	316	$262	100.0%	Defined

FIFTH THIRD BANCORP

$223

0.00%

269

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Fifth Third Bank, National Association	269	$223	100.0%	Defined

GAMMA Investing LLC

$215

0.00%

259

True Wealth Design, LLC

$204

0.00%

246

BNP PARIBAS ARBITRAGE, SA

$191

0.00%

231

IFP Advisors, Inc

$145

0.00%

175

Fortitude Family Office, LLC

$57

0.00%

Basecamp Wealth Advisors LLC

$44

0.00%

SJS Investment Consulting Inc.

$35

0.00%

Wealth Enhancement Trust Services, Inc.

$19

0.00%

JPL Wealth Management, LLC

0.00%

Caitong International Asset Management Co., Ltd

0.00%

HUNTINGTON NATIONAL BANK

0.00%

WELLS FARGO & COMPANY/MN

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO CLEARING SERVICES, LLC	1	$0	—	Defined

Key facts CIK 1861795 CUSIP 24477E103 13F (30d) 77 filings 77 filers Visit website Investor relations