Transmedics GroupTMDX
13F holders, Q3 2024 (September 30)At the end of Q3 2024, 374 institutions reported holding Transmedics Group Inc. (TMDX) in their 13F filings, up 34 from Q2 2024. 74 opened new positions and 39 sold out. The largest holders were BlackRock, Inc. ($833.3M), Vanguard Group Inc. ($564.4M) and FMR LLC ($334.8M). 4 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ray Dalio (0.0% of Bridgewater Associates's portfolio).
- Company
- Transmedics Group Inc.
- CUSIP
- 89377M109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 74 | $235.3M |
| Exits | 39 | $115.3M |
All 13F filers, Q2 2024 → Q3 2024: 6,194,922 shares bought and 5,982,049 shares sold, net +212,873 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 374 holders
| BlackRock, Inc. | 0.02% | — | 5,307,759 | $833.3M |
| Vanguard Group Inc. | 0.01% | Add +42.3% | 3,595,059 | $564.4M |
| FMR LLC | 0.02% | Reduce -52.5% | 2,132,346 | $334.8M |
| Driehaus Capital Management LLC | 1.94% | Reduce -3.0% | 1,442,207 | $226.4M |
| State Street Corp. | 0.01% | Add +62.6% | 1,273,131 | $199.9M |
| Invesco Ltd. | 0.03% | Reduce -19.7% | 1,094,081 | $171.8M |
| ArrowMark Colorado Holdings LLC | 1.96% | Reduce -14.5% | 973,403 | $152.8M |
| Macquarie Group Ltd. | 0.15% | Reduce -6.3% | 896,111 | $140.7M |
| Lord, Abbett & Co. LLC | 0.41% | Add +51.6% | 809,135 | $127.0M |
| FIL Ltd | 0.11% | Add +107.4% | 781,397 | $122.7M |
| Geode Capital Management, LLC | 0.01% | Add +1.3% | 763,790 | $119.9M |
| Eventide Asset Management, LLC | 1.87% | Reduce -39.7% | 690,632 | $108.4M |
| Allspring Global Investments Holdings, LLC | 0.15% | Add +5.3% | 599,116 | $94.1M |
| Goldman Sachs Group Inc. | 0.02% | Add +84.0% | 539,854 | $84.8M |
| Morgan Stanley | 0.01% | Add +2.2% | 522,905 | $82.1M |
| Bank of New York Mellon Corp | 0.01% | Add +15.3% | 484,918 | $76.1M |
| Mackenzie Financial Corp. | 0.10% | Reduce -21.1% | 478,744 | $75.2M |
| Fuller & Thaler Asset Management, Inc. | 0.28% | Add +15.2% | 456,522 | $71.7M |
| 1832 Asset Management L.P. | 0.12% | New | 455,445 | $71.5M |
| Sandhill Capital Partners LLC | 4.39% | Reduce -9.8% | 392,561 | $61.6M |
| Bank of America Corp. | 0.01% | Add +39.4% | 381,069 | $59.8M |
| Norges Bank | 0.01% | Add +32.7% | 358,080 | $56.2M |
| Man Group plc | 0.16% | New | 345,320 | $54.2M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Reduce -3.9% | 344,612 | $54.1M |
| Hood River Capital Management LLC | 0.87% | Add +175.3% | 344,551 | $54.1M |
| Vaughan Nelson Investment Management, L.P. | 0.46% | Add +24.3% | 329,010 | $51.7M |
| Voloridge Investment Management, LLC | 0.18% | Reduce -28.4% | 315,019 | $49.5M |
| Northern Trust Corp. | 0.01% | Add +12.4% | 314,529 | $49.4M |
| Wellington Management Group LLP | 0.01% | Reduce -3.4% | 303,768 | $47.7M |
| Royce & Associates LP | 0.42% | Reduce -1.3% | 297,198 | $46.7M |
| T. Rowe Price Associates Inc. | 0.01% | Reduce -11.2% | 293,466 | $46.1M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +2.5% | 271,694 | $42.7M |
| First Light Asset Management, LLC | 3.47% | Reduce -11.6% | 265,734 | $41.7M |
| Next Century Growth Investors LLC | 3.35% | Reduce -21.6% | 263,645 | $41.4M |
| Wasatch Advisors LP | 0.19% | Reduce -18.3% | 240,751 | $37.8M |
| Baillie Gifford & Co. | 0.03% | Reduce -8.8% | 234,889 | $36.9M |
| Franklin Resources Inc. | 0.01% | Add +124.0% | 270,581 | $36.3M |
| Squarepoint Ops LLC | 0.12% | Add +1227.8% | 226,660 | $35.6M |
| Principal Financial Group Inc. | 0.02% | Add +260.1% | 202,287 | $31.8M |
| JPMorgan Chase & Co. | 0.00% | Reduce -6.7% | 200,428 | $31.5M |
| Barclays PLC | 0.01% | Add +80.1% | 190,800 | $30.0M |
| Nuveen Asset Management, LLC | 0.01% | Add +12.8% | 185,328 | $29.1M |
| Bellevue Group AG | 0.43% | Reduce -15.7% | 169,844 | $26.7M |
| Oberweis Asset Management Inc./ | 1.36% | Reduce -9.8% | 168,690 | $26.5M |
| Deutsche Bank AG | 0.01% | Add +3.6% | 168,012 | $26.4M |
| Emerald Advisers, LLC | 0.92% | Reduce -53.3% | 150,907 | $23.7M |
| Ensign Peak Advisors, Inc | 0.04% | Reduce 0.0% | 149,099 | $23.4M |
| Palisades Investment Partners, LLC | 10.17% | Add +6.5% | 148,785 | $23.4M |
| Blair William & Co. | 0.06% | Reduce -16.4% | 135,954 | $21.3M |
| Wells Fargo & Company | 0.01% | Add +5.8% | 132,756 | $20.8M |
| Schroder Investment Management Group | 0.02% | New | 129,419 | $20.6M |
| Emerald Mutual Fund Advisers Trust | 1.02% | Reduce -49.7% | 125,241 | $19.7M |
| Ameriprise Financial Inc. | 0.01% | Add +112.3% | 122,602 | $19.2M |
| Montanaro Asset Management Ltd | 3.27% | Add +12.5% | 117,235 | $18.4M |
| Sei Investments Co. | 0.02% | Add +0.4% | 116,209 | $18.2M |
| First Turn Management, LLC | 2.84% | Reduce -18.3% | 114,247 | $17.9M |
| Segall Bryant & Hamill, LLC | 0.24% | Reduce -3.9% | 112,617 | $17.7M |
| Millennium Management | 0.02% | Add +49.9% | 111,837 | $17.6M |
| Renaissance Technologies | 0.03% | Reduce -15.2% | 111,799 | $17.6M |
| New York State Common Retirement Fund | 0.02% | Reduce -8.9% | 100,755 | $15.8M |
| Axiom Investors LLC | 0.14% | Add +9.8% | 99,478 | $15.6M |
| Jane Street Group, LLC | 0.03% | Reduce -31.3% | 99,064 | $15.6M |
| Envestnet Asset Management Inc. | 0.00% | Add +20.8% | 90,283 | $14.2M |
| Legal & General Group Plc | 0.00% | Add +154.8% | 89,957 | $14.1M |
| Nicholas Investment Partners, LP | 1.40% | Add +2.3% | 87,390 | $13.7M |
| Federated Hermes, Inc. | 0.03% | Add +253.8% | 78,673 | $12.4M |
| Natixis Advisors, LLC | 0.02% | Add +29.8% | 78,073 | $12.3M |
| Kornitzer Capital Management Inc. | 0.22% | No change | 75,006 | $11.8M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.06% | Add +665.1% | 74,625 | $11.7M |
| F/m Investments LLC | 0.36% | Reduce -0.4% | 72,462 | $11.4M |
| Bank of Montreal | 0.01% | Add +1.2% | 69,973 | $11.1M |
| Eagle Asset Management Inc. | 0.06% | Reduce -16.3% | 129,094 | $11.1M |
| Jump Financial, LLC | 0.23% | Add +564.4% | 70,689 | $11.1M |
| Public Sector Pension Investment Board | 0.06% | New | 70,566 | $11.1M |
| Rhumbline Advisers | 0.01% | Add +39.2% | 66,319 | $10.4M |
| Handelsbanken Fonder AB | 0.04% | Add +657.6% | 64,400 | $10.1M |
| Swiss National Bank | 0.01% | Reduce -0.2% | 64,200 | $10.1M |
| Lagoda Investment Management, L.P. | 5.71% | Reduce -2.7% | 63,305 | $9.9M |
| Osaic Holdings, Inc. | 0.02% | Reduce 0.0% | 62,233 | $9.8M |
| Granahan Investment Management, LLC | 0.38% | Reduce -13.7% | 61,817 | $9.7M |
| First Trust Advisors LP | 0.01% | Add +59.5% | 59,708 | $9.4M |
| UBS Group AG | 0.00% | Add +82.8% | 59,252 | $9.3M |
| WCM Investment Management, LLC | 0.02% | New | 54,795 | $8.7M |
| Biondo Investment Advisors, LLC | 1.19% | Add +3.1% | 55,075 | $8.6M |
| California Public Employees Retirement System | 0.01% | New | 54,447 | $8.5M |
| Qube Research & Technologies Ltd | 0.01% | Reduce -48.1% | 51,254 | $8.0M |
| Castleark Management LLC | 0.31% | Add +14.6% | 49,170 | $7.7M |
| Pier Capital, LLC | 1.04% | Reduce -20.5% | 47,145 | $7.4M |
| Rhenman & Partners Asset Management AB | 0.58% | Add +235.3% | 45,270 | $7.1M |
| Oppenheimer & Co. Inc. | 0.11% | Add +6.5% | 44,893 | $7.0M |
| Farallon Capital Management, L.L.C. | 0.04% | Add +2100.0% | 44,000 | $6.9M |
| Apis Capital Advisors, LLC | 4.63% | Add +6.0% | 42,400 | $6.7M |
| Citigroup Inc. | 0.01% | Add +341.8% | 42,076 | $6.6M |
| Aquatic Capital Management LLC | 0.17% | Add +159.5% | 41,000 | $6.4M |
| Peregrine Capital Management LLC | 0.19% | Reduce -12.3% | 40,326 | $6.3M |
| Alliancebernstein L.P. | 0.00% | Add +3.7% | 40,072 | $6.3M |
| Algert Global LLC | 0.16% | Add +119.1% | 39,048 | $6.1M |
| Osterweis Capital Management Inc. | 0.37% | Reduce -31.6% | 38,835 | $6.1M |
| Black Swift Group, LLC | 1.33% | Reduce -19.3% | 38,500 | $6.0M |
| Divisadero Street Capital Management, LP | 0.78% | Add +15.5% | 38,390 | $6.0M |
"% of holder's portfolio" is TMDX's weight in each manager's 13F, not the share of Transmedics Group Inc. the manager owns.