TMDX · Company research
TransMedics Group, Inc. (TMDX): Ownership & Institutional Holders
Reported institutional positions. Filing dates and sources matter.
RESEARCH CONTEXT
Understand the numbers
Reported institutional positions. Filing dates and sources matter. Use period, currency, units and source fields when interpreting values.
80records availableHealthcare
Ownership & Institutional Holders data
Database-backed records only
| holder name | cik | period end | shares held | market value | ownership percent | shares change | shares change percent | filing date | data source |
|---|---|---|---|---|---|---|---|---|---|
| RHUMBLINE ADVISERS | 1115418 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 80220 | 5328187 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Parallel Advisors, LLC | 1690010 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 228 | 15144 | — | — | — | Aug 5, 2026 | SEC_13F_DATASET |
| Lagoda Investment Management, L.P. | 1632108 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 97465 | 6473625 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Keebeck Wealth Management | 1803675 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 5820 | 386564 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| ADIRONDACK TRUST CO | 1054257 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 460 | 30553 | — | — | — | Jul 16, 2026 | SEC_13F_DATASET |
| Spire Wealth Management | 1858740 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 248 | 16472 | — | — | — | Jul 15, 2026 | SEC_13F_DATASET |
| ALLSTATE CORP | 899051 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 10811 | 718067 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| BRAIDWELL LP | 1920938 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 609715 | 40497270 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Atom Investors LP | 1738902 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 36501 | 2424396 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| &PARTNERS | 107136 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 5078 | 337281 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| ProShare Advisors LLC | 1357955 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4898 | 325325 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Strong Tower Advisory Services | 1889322 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 15160 | 1006927 | — | — | — | Jul 13, 2026 | SEC_13F_DATASET |
| Portolan Capital Management, LLC | 1350290 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 82354 | 5469953 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| BEACONLIGHT CAPITAL, LLC | 1569537 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 15406 | 1023267 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| OAKTREE CAPITAL MANAGEMENT LP | 949509 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3131000 | 3396978 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| ALGERT GLOBAL LLC | 1275218 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 57154 | 3796169 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Opti Capital Management, LP | 1738654 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 15000000 | 16336830 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Aster Capital Management (DIFC) Ltd | 2040915 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 84 | 11257 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Nuveen, LLC | 1871926 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 5300 | 352026 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 884546 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 328666 | 21829996 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Three Bearings Fiduciary Advisors, Inc. | 2140230 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 250 | 16605 | — | — | — | Jul 9, 2026 | SEC_13F_DATASET |
| Walleye Capital LLC | 1758720 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 11100 | 737262 | — | — | — | Aug 3, 2026 | SEC_13F_DATASET |
| Tidal Investments LLC | 1600064 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 500000 | 33210000 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Amundi | 1330387 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 5844 | 388158 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| BEACON INVESTMENT ADVISORY SERVICES, INC. | 1654599 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 40 | 2657 | — | — | — | Jul 8, 2026 | SEC_13F_DATASET |
| 683 Capital Management, LLC | 1404574 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 20000 | 1328400 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Rakuten Securities, Inc. | 2009539 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 322 | 21387 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 1368163 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 13101 | 870168 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| New Age Alpha Advisors, LLC | 1764807 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1694 | 112515 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC | 922127 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3958 | 262890 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM | 314969 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 28849 | 1916 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| MERCER GLOBAL ADVISORS INC /ADV | 853758 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1972 | 130962 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| OneDigital Investment Advisors LLC | 1690370 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 6020 | 399848 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| GOLDMAN SACHS GROUP INC | 886982 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 314941 | 20918365 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| HRT FINANCIAL LP | 1475597 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 165106 | 10966 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Biondo Investment Advisors, LLC | 1455176 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 44155 | 2932775 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| DeepCurrents Investment Group LLC | 1754535 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 41037000 | 44560027 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| BNP PARIBAS FINANCIAL MARKETS | 1166588 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 11418000 | 12345142 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| DNB Asset Management AS | 1456670 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 22041 | 1463963 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Golden State Wealth Management, LLC | 1776033 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 7 | 465 | — | — | — | Jul 22, 2026 | SEC_13F_DATASET |
| Phoenix Financial Ltd. | 1679543 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 6458 | 427658 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| CITIGROUP INC | 831001 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 383985 | 25504284 | — | — | — | Aug 3, 2026 | SEC_13F_DATASET |
| SEI INVESTMENTS CO | 350894 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 61547 | 4087952 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Cetera Investment Advisers | 1666741 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 10542 | 700200 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| HANTZ FINANCIAL SERVICES, INC. | 1071061 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 529 | 35 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Evolution Advisers, Inc. | 1906967 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4 | 0 | — | — | — | Jul 31, 2026 | SEC_13F_DATASET |
| Vestcor Inc | 1536925 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1000 | 66 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| BLAIR WILLIAM & CO/IL | 902367 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 18859 | 1252582 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Regency Capital Management Inc.\DE | 1863894 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4841 | 321539 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| BARCLAYS PLC | 312069 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 236006 | 15675519 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| BANK OF AMERICA CORP /DE/ | 70858 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 132342 | 8790156 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| GUGGENHEIM CAPITAL LLC | 1283072 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 7665 | 509109 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO | 315297 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3539 | 235 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| SJS Investment Consulting Inc. | 1894302 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 20 | 1329 | — | — | — | Jul 22, 2026 | SEC_13F_DATASET |
| Point72 Asset Management, L.P. | 1603466 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 192594 | 12792093 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| KING LUTHER CAPITAL MANAGEMENT CORP | 310051 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 20000 | 1328400 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| HANCOCK WHITNEY CORP | 750577 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 5784 | 384173 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Maryland State Retirement & Pension System | 1795552 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 5056 | 335820 | — | — | — | Jul 30, 2026 | SEC_13F_DATASET |
| HighMark Wealth Management LLC | 1802451 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 41 | 2716 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| MORGAN STANLEY | 895421 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 119415 | 7931544 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Cambridge Investment Research Advisors, Inc. | 1419186 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 16456 | 1093 | — | — | — | Jul 27, 2026 | SEC_13F_DATASET |
| INTECH INVESTMENT MANAGEMENT LLC | 1086318 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 22038 | 1463763 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| Holocene Advisors, LP | 1700574 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 33754 | 2241941 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| BESSEMER GROUP INC | 1054074 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 40 | 3 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Bank Julius Baer & Co. Ltd, Zurich | 1544599 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2429 | 162181 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| Illinois Municipal Retirement Fund | 1541910 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 16246 | 1079059 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Titan Wealth (CI) Ltd | 2109452 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 325 | 21585 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Kilter Group LLC | 2058915 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 16 | 1063 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| SIT INVESTMENT ASSOCIATES INC | 769317 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 13380 | 889 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| XPONANCE LLC | 1637541 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3401 | 225894 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| Rialto Wealth Management, LLC | 2054966 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2 | 133 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Keystone Global Partners, LLC | 1764057 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 7200 | 478224 | — | — | — | Jul 16, 2026 | SEC_13F_DATASET |
| YOUSIF CAPITAL MANAGEMENT, LLC | 1858789 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 9332 | 619831 | — | — | — | Jul 16, 2026 | SEC_13F_DATASET |
| Keating Financial Advisory Services, Inc. | 2103443 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 32 | 2125 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| MML INVESTORS SERVICES, LLC | 701059 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 6180 | 410476 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| HighTower Advisors, LLC | 1462245 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 5068 | 336617 | — | — | — | Aug 5, 2026 | SEC_13F_DATASET |
| Silvant Capital Management LLC | 1738728 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 385 | 25572 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| WELLS FARGO & COMPANY/MN | 72971 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 225425 | 14972729 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| HB Wealth Management, LLC | 1911253 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 15062 | 1000418 | — | — | — | Jul 29, 2026 | SEC_13F_DATASET |
| Steward Partners Investment Advisory, LLC | 1723397 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 103 | 6841 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
Informational research only, not financial advice. Forecasts are uncertain and can be wrong.