Transmedics GroupTMDX
13F holders, Q2 2025 (June 30)368holders +70
102new positions
31sold out
6famous investors
$133.95avg. 13F price*
At the end of Q2 2025, 368 institutions reported holding Transmedics Group Inc. (TMDX) in their 13F filings, up 70 from Q1 2025. 102 opened new positions and 31 sold out. The largest holders were BlackRock, Inc. ($700.0M), FMR LLC ($673.2M) and Vanguard Group Inc. ($481.9M). 6 famous investors held it, including Paul Tudor Jones (0.1% of Tudor Investment Corporation's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Transmedics Group Inc.
- CUSIP
- 89377M109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 102 | $211.3M |
| Exits | 31 | $30.1M |
All 13F filers, Q1 2025 → Q2 2025: 3,873,764 shares bought and 6,114,173 shares sold, net −2,240,409 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 368 holders
| BlackRock, Inc. | 0.01% | Reduce -0.5% | 5,223,646 | $700.0M |
| FMR LLC | 0.04% | Add +0.5% | 5,023,740 | $673.2M |
| Vanguard Group Inc. | 0.01% | Add +0.6% | 3,595,957 | $481.9M |
| State Street Corp. | 0.01% | Reduce -1.3% | 1,289,010 | $172.7M |
| FIL Ltd | 0.12% | Reduce -13.9% | 1,055,553 | $141.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.03% | Reduce -69.3% | 955,675 | $128.1M |
| Macquarie Group Ltd. | 0.16% | Reduce -14.7% | 952,105 | $127.6M |
| Driehaus Capital Management LLC | 0.92% | Add +9.7% | 854,039 | $114.4M |
| Geode Capital Management, LLC | 0.01% | Add +1.4% | 804,650 | $107.8M |
| Morgan Stanley | 0.01% | Add +22.3% | 732,808 | $98.2M |
| Hood River Capital Management LLC | 1.27% | Reduce -14.6% | 679,847 | $91.1M |
| Eventide Asset Management, LLC | 1.28% | Reduce -19.3% | 547,355 | $73.3M |
| Marshall Wace, LLP | 0.09% | Add +258.7% | 546,787 | $73.3M |
| Liontrust Investment Partners LLP | 1.00% | Reduce -5.5% | 523,748 | $70.2M |
| Invesco Ltd. | 0.01% | Add +7.3% | 476,686 | $63.9M |
| UBS Group AG | 0.01% | Reduce -35.8% | 476,138 | $63.8M |
| JPMorgan Chase & Co. | 0.00% | Add +12.5% | 464,241 | $62.2M |
| Brown Capital Management LLC | 1.76% | Reduce -3.6% | 451,371 | $60.5M |
| Emerald Advisers, LLC | 2.16% | Reduce -3.4% | 439,329 | $58.9M |
| Two Sigma Investments, LP | 0.10% | Add +1714.5% | 411,985 | $55.2M |
| Dimensional Fund Advisors LP | 0.01% | Add +14.5% | 375,045 | $50.3M |
| Northern Trust Corp. | 0.01% | Reduce -2.5% | 352,730 | $47.3M |
| Wasatch Advisors LP | 0.24% | Reduce -26.0% | 335,326 | $44.9M |
| Goldman Sachs Group Inc. | 0.01% | Reduce -37.5% | 317,175 | $42.5M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +3.5% | 315,130 | $42.2M |
| Royal Bank of Canada | 0.01% | Add +1031.1% | 300,669 | $40.3M |
| Two Sigma Advisers, LP | 0.08% | New | 275,400 | $36.9M |
| Baillie Gifford & Co. | 0.03% | Add +1.3% | 262,961 | $35.2M |
| Emerald Mutual Fund Advisers Trust | 2.09% | Reduce -2.6% | 255,643 | $34.3M |
| Braidwell LP | 1.63% | Reduce -70.2% | 255,048 | $34.2M |
| Royce & Associates LP | 0.34% | Reduce -16.8% | 247,401 | $33.2M |
| Capital World Investors | 0.00% | No change | 227,441 | $30.5M |
| Bank of New York Mellon Corp | 0.01% | Add +5.5% | 221,276 | $29.7M |
| Wellington Management Group LLP | 0.01% | Reduce -23.9% | 221,075 | $29.6M |
| Bank of America Corp. | 0.00% | Reduce -22.0% | 217,408 | $29.1M |
| ArrowMark Colorado Holdings LLC | 0.49% | Add +470.6% | 203,295 | $27.2M |
| Jane Street Group, LLC | 0.04% | Reduce -5.5% | 201,173 | $27.0M |
| BNP Paribas Financial Markets | 0.02% | Add +1693.2% | 197,482 | $26.5M |
| Wells Fargo & Company | 0.01% | Reduce -7.5% | 197,186 | $26.4M |
| Raymond James Financial Inc. | 0.01% | Add +31.6% | 191,349 | $25.6M |
| Principal Financial Group Inc. | 0.01% | Reduce -5.2% | 188,044 | $25.2M |
| Barclays PLC | 0.01% | Reduce -12.7% | 185,424 | $24.8M |
| Bank of Montreal | 0.01% | Reduce -3.6% | 171,258 | $23.0M |
| Citadel Advisors | 0.02% | Reduce -74.3% | 156,441 | $21.0M |
| New York State Common Retirement Fund | 0.03% | Add +5.5% | 149,646 | $20.1M |
| Lord, Abbett & Co. LLC | 0.06% | New | 140,685 | $18.9M |
| ExodusPoint Capital Management, LP | 0.23% | New | 139,407 | $18.7M |
| T. Rowe Price Associates Inc. | 0.00% | Add +1.6% | 137,890 | $18.5M |
| Deutsche Bank AG | 0.01% | Reduce -21.1% | 133,000 | $17.8M |
| Bellevue Group AG | 0.39% | Reduce -24.9% | 130,517 | $17.5M |
| Montanaro Asset Management Ltd | 4.35% | Reduce -18.1% | 125,936 | $16.9M |
| Tudor Investment Corporation | 0.13% | Add +18.0% | 123,716 | $16.6M |
| Zevenbergen Capital Investments LLC | 0.32% | New | 121,528 | $16.3M |
| Next Century Growth Investors LLC | 1.24% | New | 119,756 | $16.0M |
| Oppenheimer & Co. Inc. | 0.21% | Add +50.5% | 117,370 | $15.7M |
| Public Sector Pension Investment Board | 0.07% | Add +8.3% | 115,335 | $15.5M |
| Millennium Management | 0.01% | New | 114,914 | $15.4M |
| Trexquant Investment LP | 0.17% | New | 111,165 | $14.9M |
| State of Michigan Retirement System | 0.07% | No change | 108,000 | $14.5M |
| Lagoda Investment Management, L.P. | 7.93% | Add +2.6% | 104,435 | $14.0M |
| Davidson Kempner Capital Management LP | 0.33% | Add +50.0% | 103,800 | $13.9M |
| Ameriprise Financial Inc. | 0.00% | Add +3.4% | 102,091 | $13.7M |
| Ensign Peak Advisors, Inc | 0.02% | Reduce -9.1% | 97,781 | $13.1M |
| Rhumbline Advisers | 0.01% | Add +4.1% | 93,217 | $12.5M |
| Legal & General Group Plc | 0.00% | Reduce -0.2% | 92,524 | $12.4M |
| Nuveen, LLC | 0.00% | Reduce -12.2% | 77,316 | $10.4M |
| D. E. Shaw & Co. | 0.01% | Add +330.2% | 77,044 | $10.3M |
| Frontier Capital Management Co. LLC | 0.09% | Reduce -45.5% | 73,397 | $9.8M |
| Blair William & Co. | 0.03% | Reduce -8.7% | 68,487 | $9.2M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.01% | Reduce -6.1% | 61,577 | $8.3M |
| Swiss National Bank | 0.00% | Reduce -6.0% | 61,100 | $8.2M |
| Peregrine Capital Management LLC | 0.24% | Reduce -14.1% | 58,730 | $7.9M |
| Biondo Investment Advisors, LLC | 1.03% | Add +0.7% | 58,480 | $7.8M |
| F/m Investments LLC | 0.26% | Add +2.8% | 53,328 | $7.1M |
| First Trust Advisors LP | 0.00% | New | 43,393 | $5.8M |
| Citigroup Inc. | 0.00% | Reduce -10.2% | 43,371 | $5.8M |
| Wolverine Trading, LLC | 0.15% | Add +102.4% | 43,593 | $5.7M |
| Twinbeech Capital LP | 0.13% | Add +183.1% | 42,278 | $5.7M |
| Sei Investments Co. | 0.01% | Reduce -10.5% | 41,817 | $5.6M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | Reduce -12.7% | 41,309 | $5.5M |
| Engineers Gate Manager LP | 0.07% | Add +219.3% | 41,117 | $5.5M |
| Alliancebernstein L.P. | 0.00% | Add +0.0% | 40,783 | $5.5M |
| Norges Bank | 0.00% | No change | 40,274 | $5.4M |
| Susquehanna International Group, LLP | 0.01% | Reduce -56.0% | 40,083 | $5.4M |
| Verition Fund Management LLC | 0.03% | Add +231.2% | 39,906 | $5.3M |
| Divisadero Street Capital Management, LP | 0.34% | Reduce -66.3% | 38,390 | $5.1M |
| Fred Alger Management, LLC | 0.02% | New | 37,333 | $5.0M |
| Y-Intercept (Hong Kong) Ltd | 0.12% | New | 36,192 | $4.9M |
| Lisanti Capital Growth, LLC | 1.30% | Add +21.7% | 35,130 | $4.7M |
| Intech Investment Management LLC | 0.04% | Add +28.9% | 34,389 | $4.6M |
| Trillium Asset Management, LLC | 0.12% | Reduce -3.8% | 34,034 | $4.6M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.01% | Add +67.6% | 32,724 | $4.4M |
| California State Teachers Retirement System | 0.00% | Add +1.0% | 30,828 | $4.1M |
| Trek Financial, LLC | 0.26% | New | 29,255 | $3.9M |
| New York State Teachers Retirement System | 0.01% | Add +25.9% | 27,638 | $3.7M |
| Balyasny Asset Management L.P. | 0.01% | Add +134.1% | 26,857 | $3.6M |
| Envestnet Asset Management Inc. | 0.00% | Add +12.6% | 26,298 | $3.5M |
| Capital Fund Management S.A. | 0.04% | Reduce -89.6% | 26,130 | $3.5M |
| Global IMC LLC | 0.90% | New | 26,036 | $3.5M |
| Thrivent Financial for Lutherans | 0.01% | Add +0.9% | 24,879 | $3.3M |
"% of holder's portfolio" is TMDX's weight in each manager's 13F, not the share of Transmedics Group Inc. the manager owns.