Who Owns TRANSMEDICS GROUP INC (TMDX)? -- Institutional Holders (2026-06-30)
494 institutions reported holding $3.11B of TRANSMEDICS GROUP INC (TMDX) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($381.8M), FMR LLC ($347.0M), VANGUARD GROUP INC ($247.8M), STATE STREET CORP ($107.3M), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($95.8M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | BlackRock, Inc. | $381.8M | 5.6M | Added |
| 2 | FMR LLC | $347.0M | 5.1M | Added |
| 3 | VANGUARD GROUP INC | $247.8M | 3.7M | Added |
| 4 | STATE STREET CORP | $107.3M | 1.4M | Added |
| 5 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $95.8M | 1.4M | Added |
| 6 | CITADEL ADVISORS LLC | $94.1M | 1.4M | Added |
| 7 | WOLVERINE ASSET MANAGEMENT LLC | $76.0M | 9,600 | Added |
| 8 | TWO SIGMA INVESTMENTS, LP | $73.5M | 8,945 | Added |
| 9 | TENOR CAPITAL MANAGEMENT Co., L.P. | $64.8M | 0 | Added |
| 10 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | $60.5M | 910,495 | Added |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | $59.5M | 894,913 | Added |
| 12 | DeepCurrents Investment Group LLC | $58.8M | 0 | Added |
| 13 | Tidal Investments LLC | $49.9M | 751,196 | New |
| 14 | Hood River Capital Management LLC | $49.9M | 751,133 | Added |
| 15 | JANE STREET GROUP, LLC | $40.9M | 615,300 | Added |
| 16 | DIMENSIONAL FUND ADVISORS LP | $40.5M | 610,107 | Added |
| 17 | BRAIDWELL LP | $40.5M | 609,715 | Added |
| 18 | GOLDMAN SACHS GROUP INC | $37.2M | 559,771 | Trimmed |
| 19 | EVENTIDE ASSET MANAGEMENT, LLC | $36.5M | 548,874 | Added |
| 20 | Balyasny Asset Management L.P. | $36.4M | 0 | New |
| 21 | Sculptor Capital LP | $35.3M | 0 | Added |
| 22 | WELLINGTON MANAGEMENT GROUP LLP | $34.3M | 515,973 | Added |
| 23 | EMERALD ADVISERS, LLC | $32.6M | 490,491 | Added |
| 24 | READYSTATE ASSET MANAGEMENT LP | $32.5M | 0 | Hold |
| 25 | UBS Group AG | $32.5M | 489,058 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30