Who owns TransMedics Group, Inc. (TMDX)? Elite investor 13F holders
3 tracked elite investors reported holding TransMedics Group, Inc as of 2026-06-30, including D.E. Shaw, Oaktree Capital Management, Ancora Advisors / Ancora Holdings. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings.
3 tracked investors currently reported holding · Latest report period: 2026-06-30 · Health Care · Health Care Equipment & Services
TransMedics Group, Inc., a commercial-stage medical technology company, engages in transforming organ transplant therapy for end-stage organ failure patients in the United States and internationally. The company provides Organ Care System (OCS), a portable organ perfusion, optimization, and monitoring system that utilizes its proprietary and customized technology to replicate near-physiologic…
Reported holders and securities, including exits (up to 20)
| Investor | Security | Instrument | Report period | Filed | Value | Quantity | Units | Change | Source |
|---|---|---|---|---|---|---|---|---|---|
| D.E. Shaw | TRANSMEDICS GROUP INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 19563751.00 USD | 18000000.000000 | Principal | buy | Original filing |
| Tudor Investment | TRANSMEDICS GROUP INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 0.00 USD | 0.000000 | Shares | exited | Original filing |
| Gotham Asset Management | TRANSMEDICS GROUP INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 0.00 USD | 0.000000 | Shares | exited | Original filing |
| Oaktree Capital Management | TRANSMEDICS GROUP INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 3396978.00 USD | 3131000.000000 | Principal | buy | Original filing |
| Polen Capital Management | TRANSMEDICS GROUP INC | SHARE | 2026-06-30 | 2026-08-04 00:00:00 | 0.00 USD | 0.000000 | Shares | exited | Original filing |
| GAMCO | TRANSMEDICS GROUP INC | SHARE | 2026-06-30 | 2026-08-12 00:00:00 | 0.00 USD | 0.000000 | Principal | exited | Original filing |
| D.E. Shaw | TRANSMEDICS GROUP INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 0.00 USD | 0.000000 | Shares | exited | Original filing |
| Ancora Advisors / Ancora Holdings | TRANSMEDICS GROUP INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 33210.00 USD | 500.000000 | Shares | hold | Original filing |
Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero.
This public summary shows the default reporting scope. Enable JavaScript for interactive filters, charts, and additional rows.