Definitive Healthcare Corp. - DH

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q2 2026 · Compare: Q1 2026
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
ADVENT INTERNATIONAL, L.P. History No change 62,493,676 51,925 0.29% 1.81% 1 0 0.0% Q2 2026 Aug 14, 2026
GOLDMAN SACHS GROUP INC History Reduced 5,959,143 4,951 0.0% 0.0% 2 -84,757 -1.4% Q2 2026 Aug 14, 2026
D. E. Shaw & Co., Inc. History Reduced 1,973,193 1,639 0.0% 0.0% 3 -126,358 -6.02% Q2 2026 Aug 14, 2026
VANGUARD CAPITAL MANAGEMENT LLC History New 1,829,463 1,520 0.0% — 4 +1,829,463 New Q2 2026 Aug 13, 2026
KENNEDY CAPITAL MANAGEMENT LLC History New 1,737,044 1,443 0.03% — 5 +1,737,044 New Q2 2026 Aug 14, 2026
DIMENSIONAL FUND ADVISORS LP History Reduced 1,453,209 1,206 0.0% 0.0% 6 -213,160 -12.79% Q2 2026 Aug 11, 2026
BlackRock, Inc. History Reduced 1,408,621 1,170 0.0% 0.0% 7 -1,576,946 -52.82% Q2 2026 Aug 07, 2026
AQR CAPITAL MANAGEMENT LLC History Added to 899,132 747 0.0% 0.0% 8 +197,109 28.08% Q2 2026 Aug 14, 2026
Inspire Investing, LLC History Added to 894,949 743 0.03% 0.05% 9 +426,768 91.15% Q2 2026 Aug 12, 2026
GEODE CAPITAL MANAGEMENT, LLC History Reduced 550,753 457 0.0% 0.0% 10 -628,941 -53.31% Q2 2026 Aug 12, 2026
GSA CAPITAL PARTNERS LLP History Added to 525,896 437 0.03% 0.03% 11 +190,199 56.66% Q2 2026 Aug 06, 2026
RENAISSANCE TECHNOLOGIES LLC History Added to 525,040 436 0.0% 0.0% 12 +13,900 2.72% Q2 2026 Aug 13, 2026
TWO SIGMA INVESTMENTS, LP History Added to 509,328 423 0.0% 0.0% 13 +275,747 118.05% Q2 2026 Aug 14, 2026
JACOBS LEVY EQUITY MANAGEMENT, INC History Added to 472,710 392 0.0% 0.0% 14 +173,237 57.85% Q2 2026 Aug 14, 2026
Corient Private Wealth LP History New 454,486 377 0.0% — 15 +454,486 New Q2 2026 Aug 27, 2026
ACADIAN ASSET MANAGEMENT LLC History Added to 448,629 368 0.0% 0.0% 16 +245,307 120.65% Q2 2026 Aug 13, 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP History Reduced 404,124 335 0.0% 0.0% 17 -24,818 -5.79% Q2 2026 Aug 13, 2026
Squarepoint Ops LLC History Added to 351,575 292 0.0% 0.0% 18 +111,634 46.53% Q2 2026 Aug 14, 2026
BARCLAYS PLC History Reduced 323,670 268 0.0% 0.0% 19 -2,810 -0.86% Q2 2026 Aug 14, 2026
MILLENNIUM MANAGEMENT LLC History Reduced 275,896 229 0.0% 0.0% 20 -314,486 -53.27% Q2 2026 Aug 14, 2026
PINNACLE ASSOCIATES LTD History Added to 260,037 216 0.0% 0.0% 21 +37 0.01% Q2 2026 Aug 03, 2026
Pinnacle Wealth Management Advisory Group, LLC History Added to 260,037 216 0.01% 0.02% 22 +37 0.01% Q2 2026 Aug 05, 2026
MORGAN STANLEY History Reduced 254,149 211 0.0% 0.0% 23 -170,152 -40.1% Q2 2026 Aug 13, 2026
VANGUARD FIDUCIARY TRUST CO History New 250,545 208 0.0% — 24 +250,545 New Q2 2026 Aug 13, 2026
STATE STREET CORP History Reduced 241,671 200 0.0% 0.0% 25 -614,507 -71.77% Q2 2026 Sep 22, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC History Reduced 201,901 167 0.0% 0.0% 26 -47,749 -19.13% Q2 2026 Aug 14, 2026
SEI INVESTMENTS CO History New 181,535 150 0.0% — 27 +181,535 New Q2 2026 Aug 14, 2026
CITADEL ADVISORS LLC History Reduced 166,291 138 0.0% 0.0% 28 -267,117 -61.63% Q2 2026 Sep 02, 2026
TOCQUEVILLE ASSET MANAGEMENT L.P. History No change 165,000 137 0.0% 0.0% 29 0 0.0% Q2 2026 Aug 10, 2026
MARSHALL WACE, LLP History Added to 163,981 136 0.0% 0.0% 30 +90,462 123.05% Q2 2026 Aug 13, 2026
XTX Topco Ltd History Added to 135,370 112 0.0% 0.0% 31 +111,863 475.87% Q2 2026 Aug 14, 2026
Invesco Ltd. History Reduced 107,729 89 0.0% 0.0% 32 -13,829 -11.38% Q2 2026 Aug 14, 2026
NORTHERN TRUST CORP History Reduced 104,327 86 0.0% 0.0% 33 -331,557 -76.07% Q2 2026 Aug 13, 2026
IEQ CAPITAL, LLC History Added to 101,240 84 0.0% 0.0% 34 +46,177 83.86% Q2 2026 Aug 11, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC History Added to 94,200 78 0.0% 0.0% 35 +50,000 113.12% Q2 2026 Aug 14, 2026
PNC FINANCIAL SERVICES GROUP, INC. History Reduced 93,078 77 0.0% 0.0% 36 -141 -0.15% Q2 2026 Aug 07, 2026
Bank of New York Mellon Corp History Reduced 81,487 67 0.0% 0.0% 37 -113,362 -58.18% Q2 2026 Aug 06, 2026
Williams & Novak, LLC History Added to 78,610 65 0.04% 0.02% 38 +47,880 155.81% Q2 2026 Jul 08, 2026
CITIGROUP INC History Added to 77,267 64 0.0% 0.0% 39 +75,348 3926.42% Q2 2026 Aug 03, 2026
JANE STREET GROUP, LLC History Added to 69,344 57 0.0% 0.0% 40 +28,119 68.21% Q2 2026 Aug 14, 2026
FLYWHEEL PRIVATE WEALTH LLC History No change 67,743 56 0.03% 0.05% 41 0 0.0% Q2 2026 Jul 21, 2026
BAKER TILLY WEALTH MANAGEMENT, LLC History No change 60,080 49 0.01% 0.02% 42 0 0.0% Q2 2026 Jul 17, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC History New 54,611 45 0.0% — 43 +54,611 New Q2 2026 Aug 13, 2026
Valeo Financial Advisors, LLC History No change 51,582 42 0.0% 0.0% 44 0 0.0% Q2 2026 Jul 08, 2026
Jain Global LLC History New 48,773 40 0.0% — 46 +48,773 New Q2 2026 Aug 14, 2026
UBS Group AG History Reduced 48,717 40 0.0% 0.0% 45 -28,903 -37.24% Q2 2026 Aug 13, 2026
Russell Investments Group, Ltd. History Added to 42,191 35 0.0% 0.0% 47 +662 1.59% Q2 2026 Aug 06, 2026
BLAIR WILLIAM & CO/IL History New 40,220 33 0.0% — 49 +40,220 New Q2 2026 Aug 11, 2026
Mariner, LLC History Added to 39,937 33 0.0% 0.0% 48 +24,696 162.04% Q2 2026 Aug 13, 2026
CWM, LLC History No change 26,438 32 0.0% 0.0% 50 0 0.0% Q1 2026 May 14, 2026
BALYASNY ASSET MANAGEMENT L.P. History New 38,492 31 0.0% — 52 +38,492 New Q2 2026 Aug 14, 2026
FMR LLC History Added to 37,666 31 0.0% 0.0% 51 +12,223 48.04% Q2 2026 Aug 13, 2026
AMERIPRISE FINANCIAL INC History Reduced 31,326 26 0.0% 0.0% 53 -100 -0.32% Q2 2026 Aug 14, 2026
EP Wealth Advisors, LLC History Added to 30,152 25 0.0% 0.0% 54 +4,970 19.74% Q2 2026 Aug 11, 2026
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC History Added to 29,253 24 0.0% 0.0% 55 +15,152 107.45% Q2 2026 Jul 15, 2026
MERCER GLOBAL ADVISORS INC /ADV History Added to 26,887 22 0.0% 0.0% 56 +15,451 135.11% Q2 2026 Aug 19, 2026
STIFEL FINANCIAL CORP History Reduced 26,306 21 0.0% 0.0% 57 -137,840 -83.97% Q2 2026 Aug 12, 2026
Engineers Gate Manager LP History Reduced 24,625 20 0.0% 0.0% 58 -12,338 -33.38% Q2 2026 Aug 14, 2026
Cerity Partners LLC History New 19,425 16 0.0% — 59 +19,425 New Q2 2026 Aug 14, 2026
BANK OF AMERICA CORP /DE/ History Reduced 17,678 14 0.0% 0.0% 60 -27,835 -61.16% Q2 2026 Aug 14, 2026
Vanguard Global Advisers, LLC History New 16,300 13 0.0% — 63 +16,300 New Q2 2026 Aug 13, 2026
CAPTRUST FINANCIAL ADVISORS History New 15,804 13 0.0% — 62 +15,804 New Q2 2026 Aug 13, 2026
OCCUDO QUANTITATIVE STRATEGIES LP History Reduced 16,505 13 0.0% 0.0% 61 -7,211 -30.41% Q2 2026 Aug 13, 2026
OVERSEA-CHINESE BANKING Corp Ltd History New 15,459 12 0.0% — 66 +15,459 New Q2 2026 Aug 11, 2026
Schonfeld Strategic Advisors LLC History New 14,928 12 0.0% — 67 +14,928 New Q2 2026 Aug 14, 2026
Abel Hall, LLC History Added to 15,165 12 0.0% 0.0% 65 +544 3.72% Q2 2026 Jul 24, 2026
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO History No change 15,000 12 0.0% 0.0% 64 0 0.0% Q2 2026 Aug 17, 2026
RHUMBLINE ADVISERS History Reduced 14,075 11 0.0% 0.0% 68 -37,911 -72.93% Q2 2026 Aug 11, 2026
Connor, Clark & Lunn Investment Management Ltd. History Reduced 14,139 11 0.0% 0.0% 70 -23,003 -61.93% Q2 2026 Aug 12, 2026
Arax Advisory Partners History Added to 13,944 11 0.0% — 69 +13,923 66300.0% Q2 2026 Aug 10, 2026
JMN Financial LLC History New 12,994 10 0.01% — 73 +12,994 New Q2 2026 Aug 10, 2026
Creative Planning History New 12,797 10 0.0% — 71 +12,797 New Q2 2026 Aug 13, 2026
Ariadne Wealth Management, LP History New 12,590 10 0.0% — 72 +12,590 New Q2 2026 Aug 13, 2026
Vanguard Personalized Indexing Management, LLC History Reduced 11,869 9 0.0% 0.0% 76 -7,606 -39.06% Q2 2026 Aug 11, 2026
MEEDER ASSET MANAGEMENT INC History Added to 11,674 9 0.0% 0.0% 75 +4,673 66.75% Q2 2026 Aug 07, 2026
JPMORGAN CHASE & CO History Added to 12,702 9 0.0% 0.0% 74 +240 1.93% Q2 2026 Aug 12, 2026
State of Alaska, Department of Revenue History No change 11,433 8 0.0% 0.0% 77 0 0.0% Q2 2026 Jul 20, 2026
Tower Research Capital LLC (TRC) History Reduced 5,841 4 0.0% 0.0% 78 -6,896 -54.14% Q2 2026 Aug 11, 2026
Rockefeller Capital Management L.P. History Reduced 2,381 1 0.0% 0.0% 82 -6,253 -72.42% Q2 2026 Aug 13, 2026
EverSource Wealth Advisors, LLC History Added to 2,028 1 0.0% 0.0% 81 +824 68.44% Q2 2026 Jul 24, 2026
ROYAL BANK OF CANADA History Added to 784 1 0.0% — 79 +430 121.47% Q2 2026 Aug 14, 2026
OSAIC HOLDINGS, INC. History No change 2,360 1 0.0% 0.0% 80 0 0.0% Q2 2026 Aug 14, 2026
CLARK ESTATES INC/NY History Closed out 0 0 — 0.07% — -239,630 -100.0% Q2 2026 Aug 05, 2026
ALLIANCEBERNSTEIN L.P. History Closed out 0 0 — 0.0% — -123,390 -100.0% Q2 2026 Aug 14, 2026
Cambria Investment Management, L.P. History Closed out 0 0 — 0.01% — -117,196 -100.0% Q2 2026 Aug 14, 2026
PANAGORA ASSET MANAGEMENT INC History Closed out 0 0 — 0.0% — -114,580 -100.0% Q2 2026 Aug 06, 2026
DEUTSCHE BANK AG\ History Closed out 0 0 — 0.0% — -90,265 -100.0% Q2 2026 Aug 07, 2026
Hillsdale Investment Management Inc. History Closed out 0 0 — 0.0% — -75,300 -100.0% Q2 2026 Aug 12, 2026
Nuveen, LLC History Closed out 0 0 — 0.0% — -67,607 -100.0% Q2 2026 Aug 11, 2026
ALGERT GLOBAL LLC History Closed out 0 0 — 0.0% — -61,758 -100.0% Q2 2026 Aug 13, 2026
Irenic Capital Management LP History Closed out 0 0 — 0.0% — -58,088 -100.0% Q2 2026 Aug 14, 2026
Jefferies Financial Group Inc. History Closed out 0 0 — 0.0% — -50,000 -100.0% Q2 2026 Aug 17, 2026
Hennion & Walsh Asset Management, Inc. History Closed out 0 0 — 0.0% — -43,455 -100.0% Q2 2026 Jul 08, 2026
NINE MASTS CAPITAL Ltd History Closed out 0 0 — 0.0% — -27,241 -100.0% Q2 2026 Aug 07, 2026
AMERICAN CENTURY COMPANIES INC History Closed out 0 0 — 0.0% — -26,904 -100.0% Q2 2026 Aug 12, 2026
Centiva Capital, LP History Closed out 0 0 — 0.0% — -25,476 -100.0% Q2 2026 Aug 13, 2026
Point72 Asset Management, L.P. History Closed out 0 0 — 0.0% — -21,709 -100.0% Q2 2026 Aug 14, 2026
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. History Closed out 0 0 — 0.0% — -21,588 -100.0% Q2 2026 Aug 14, 2026
PRICE T ROWE ASSOCIATES INC /MD/ History Closed out 0 0 — 0.0% — -18,961 -100.0% Q2 2026 Aug 14, 2026
M&T BANK CORP History Closed out 0 0 — 0.0% — -17,111 -100.0% Q2 2026 Aug 04, 2026
NEW YORK STATE COMMON RETIREMENT FUND History Closed out 0 0 — 0.0% — -17,102 -100.0% Q2 2026 Jul 29, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History Closed out 0 0 — 0.0% — -13,635 -100.0% Q2 2026 Aug 14, 2026
WELLS FARGO & COMPANY/MN History Reduced 1 0 — 0.0% — -11,345 -99.99% Q2 2026 Aug 14, 2026
Police & Firemen's Retirement System of New Jersey History Closed out 0 0 — 0.0% — -10,394 -100.0% Q2 2026 Jul 23, 2026
BNP PARIBAS FINANCIAL MARKETS History Reduced 231 0 — 0.0% — -6,342 -96.49% Q2 2026 Aug 13, 2026
Ameritas Investment Partners, Inc. History Closed out 0 0 — 0.0% — -4,806 -100.0% Q2 2026 Aug 13, 2026
Legal & General Group Plc History Closed out 0 0 — 0.0% — -3,253 -100.0% Q2 2026 Aug 14, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM History Closed out 0 0 — 0.0% — -1,623 -100.0% Q2 2026 Aug 24, 2026
Sterling Capital Management LLC History Closed out 0 0 — 0.0% — -994 -100.0% Q2 2026 Jul 28, 2026
Physician Wealth Advisors, Inc. History Closed out 0 0 — 0.0% — -952 -100.0% Q2 2026 Jul 20, 2026
Advisors Asset Management, Inc. History Closed out 0 0 — 0.0% — -898 -100.0% Q2 2026 Aug 13, 2026
Allworth Financial LP History Closed out 0 0 — 0.0% — -876 -100.0% Q2 2026 Aug 11, 2026
Advisory Services Network, LLC History Closed out 0 0 — — — -661 -100.0% Q2 2026 Aug 12, 2026
ROTHSCHILD INVESTMENT LLC History Added to 567 0 — — — +459 425.0% Q2 2026 Aug 06, 2026
NISA INVESTMENT ADVISORS, LLC History Added to 584 0 — — — +287 96.63% Q2 2026 Aug 10, 2026
Farther Finance Advisors, LLC History Added to 492 0 — — — +200 68.49% Q2 2026 Jul 17, 2026
SBI Securities Co., Ltd. History Added to 696 0 — — — +193 38.37% Q2 2026 Jul 22, 2026
QUADRANT CAPITAL GROUP LLC History Closed out 0 0 — — — -105 -100.0% Q2 2026 Aug 14, 2026
True Wealth Design, LLC History Reduced 246 0 — — — -93 -27.43% Q2 2026 Jul 16, 2026
Fortitude Family Office, LLC History New 69 0 — — — +69 New Q2 2026 Jul 20, 2026
GAMMA Investing LLC History Reduced 259 0 — — — -62 -19.31% Q2 2026 Jul 07, 2026
MAI Capital Management History Closed out 0 0 — — — -55 -100.0% Q2 2026 Aug 14, 2026
Essential Partners LLC History Added to 735 0 — — — +54 7.93% Q2 2026 Aug 10, 2026
Root Financial Partners, LLC History Closed out 0 0 — — — -53 -100.0% Q2 2026 Jul 29, 2026
Basecamp Wealth Advisors LLC History Added to 54 0 — — — +52 2600.0% Q2 2026 Aug 14, 2026
SIMPLEX TRADING, LLC History Closed out 0 0 — — — -46 -100.0% Q2 2026 Aug 12, 2026
FIFTH THIRD BANCORP History Reduced 269 0 — — — -45 -14.33% Q2 2026 Aug 05, 2026
IFP Advisors, Inc History Added to 175 0 — — — +45 34.62% Q2 2026 Jul 20, 2026
Transamerica Financial Advisors, LLC History Closed out 0 0 — — — -44 -100.0% Q2 2026 Aug 14, 2026
SJS Investment Consulting Inc. History Added to 43 0 — — — +40 1333.33% Q2 2026 Jul 22, 2026
Covestor Ltd History Closed out 0 0 — — — -28 -100.0% Q2 2026 Aug 07, 2026
Wealth Enhancement Trust Services, Inc. History New 23 0 — — — +23 New Q2 2026 Jul 22, 2026
JPL Wealth Management, LLC History New 9 0 — — — +9 New Q2 2026 Aug 13, 2026
HUNTINGTON NATIONAL BANK History No change 1 0 — — — 0 0.0% Q2 2026 Aug 13, 2026
Sunbelt Securities, Inc. History No change 151 0 — — — 0 0.0% Q1 2026 May 15, 2026
Optiver Holding B.V. History No change 316 0 — — — 0 0.0% Q2 2026 Aug 12, 2026
Caitong International Asset Management Co., Ltd History No change 1 0 — — — 0 0.0% Q2 2026 Aug 04, 2026