Transmedics GroupTMDX
13F holders, Q1 2025 (March 31)298holders −17
49new positions
63sold out
3famous investors
$67.30avg. 13F price*
At the end of Q1 2025, 298 institutions reported holding Transmedics Group Inc. (TMDX) in their 13F filings, down 17 from Q4 2024. 49 opened new positions and 63 sold out. The largest holders were BlackRock, Inc. ($353.1M), FMR LLC ($336.3M) and Vanguard Group Inc. ($240.5M). 3 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 David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Transmedics Group Inc.
- CUSIP
- 89377M109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 49 | $142.6M |
| Exits | 63 | $207.8M |
All 13F filers, Q4 2024 → Q1 2025: 8,167,466 shares bought and 5,969,046 shares sold, net +2,198,420 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 298 holders
| BlackRock, Inc. | 0.01% | Add +0.4% | 5,248,129 | $353.1M |
| FMR LLC | 0.02% | Add +24.7% | 4,998,009 | $336.3M |
| Vanguard Group Inc. | 0.00% | Reduce -1.7% | 3,574,996 | $240.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.05% | Add +244.7% | 3,113,082 | $209.4M |
| State Street Corp. | 0.00% | Reduce -4.0% | 1,306,535 | $87.9M |
| FIL Ltd | 0.08% | Add +22.6% | 1,225,973 | $82.5M |
| Macquarie Group Ltd. | 0.09% | Add +12.4% | 1,115,596 | $75.1M |
| Braidwell LP | 3.00% | Reduce -7.3% | 854,884 | $57.5M |
| Hood River Capital Management LLC | 0.91% | New | 795,771 | $53.5M |
| Geode Capital Management, LLC | 0.00% | Add +2.7% | 793,409 | $53.4M |
| Driehaus Capital Management LLC | 0.51% | Add +2.4% | 778,754 | $52.4M |
| UBS Group AG | 0.01% | Add +25.6% | 741,335 | $49.9M |
| Eventide Asset Management, LLC | 0.91% | Add +0.0% | 677,981 | $45.6M |
| Citadel Advisors | 0.04% | Add +161.7% | 609,689 | $41.0M |
| Morgan Stanley | 0.00% | Add +31.8% | 599,060 | $40.3M |
| Liontrust Investment Partners LLP | 0.58% | Reduce -7.0% | 554,357 | $37.3M |
| Goldman Sachs Group Inc. | 0.01% | Add +20.6% | 507,510 | $34.1M |
| Brown Capital Management LLC | 0.95% | New | 468,123 | $31.5M |
| Emerald Advisers, LLC | 1.38% | Add +22.4% | 454,794 | $30.6M |
| Wasatch Advisors LP | 0.17% | Add +2.7% | 453,285 | $30.5M |
| Invesco Ltd. | 0.01% | Reduce -34.6% | 444,063 | $29.9M |
| JPMorgan Chase & Co. | 0.00% | Add +60.6% | 412,497 | $27.8M |
| Northern Trust Corp. | 0.00% | Add +2.1% | 361,963 | $24.4M |
| Dimensional Fund Advisors LP | 0.01% | Add +21.4% | 327,634 | $22.0M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +2.3% | 304,367 | $20.5M |
| Royce & Associates LP | 0.22% | Add +0.0% | 297,200 | $20.0M |
| Wellington Management Group LLP | 0.00% | Add +76.7% | 290,616 | $19.6M |
| Bank of America Corp. | 0.00% | Add +128.6% | 278,780 | $18.8M |
| Emerald Mutual Fund Advisers Trust | 1.29% | Add +19.8% | 262,571 | $17.7M |
| Baillie Gifford & Co. | 0.02% | Reduce -3.8% | 259,677 | $17.5M |
| Capital Fund Management S.A. | 0.22% | Add +100.4% | 252,294 | $17.0M |
| Capital World Investors | 0.00% | New | 227,441 | $15.3M |
| Wells Fargo & Company | 0.00% | Add +25.8% | 213,270 | $14.3M |
| Jane Street Group, LLC | 0.03% | Add +310.9% | 212,945 | $14.3M |
| Barclays PLC | 0.01% | Reduce -6.1% | 212,498 | $14.3M |
| Bank of New York Mellon Corp | 0.00% | Reduce -40.6% | 209,677 | $14.1M |
| Principal Financial Group Inc. | 0.01% | Add +2.8% | 198,427 | $13.4M |
| Bank of Montreal | 0.01% | Add +115.5% | 177,695 | $12.0M |
| Bellevue Group AG | 0.26% | Reduce -9.9% | 173,710 | $11.7M |
| Deutsche Bank AG | 0.00% | Reduce -3.6% | 168,461 | $11.3M |
| Montanaro Asset Management Ltd | 3.03% | Add +9.7% | 153,675 | $10.3M |
| Marshall Wace, LLP | 0.01% | New | 152,447 | $10.3M |
| Raymond James Financial Inc. | 0.00% | Add +135.8% | 145,393 | $9.8M |
| New York State Common Retirement Fund | 0.01% | Add +96.1% | 141,838 | $9.5M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -47.5% | 135,698 | $9.1M |
| Frontier Capital Management Co. LLC | 0.10% | Reduce -10.9% | 134,600 | $9.1M |
| Divisadero Street Capital Management, LP | 0.88% | Reduce -28.1% | 113,871 | $7.7M |
| State of Michigan Retirement System | 0.04% | No change | 108,000 | $7.3M |
| First Light Asset Management, LLC | 0.83% | Reduce -22.8% | 107,860 | $7.3M |
| Ensign Peak Advisors, Inc | 0.01% | Reduce -6.2% | 107,618 | $7.2M |
| Public Sector Pension Investment Board | 0.03% | Add +27.4% | 106,480 | $7.2M |
| Tudor Investment Corporation | 0.06% | New | 104,826 | $7.1M |
| Lagoda Investment Management, L.P. | 4.36% | Add +37.8% | 101,810 | $6.8M |
| Eagle Health Investments LP | 1.76% | Add +457.3% | 100,661 | $6.8M |
| Ameriprise Financial Inc. | 0.00% | Add +0.9% | 98,758 | $6.6M |
| Legal & General Group Plc | 0.00% | Reduce -3.0% | 92,673 | $6.2M |
| Susquehanna International Group, LLP | 0.01% | Reduce -58.8% | 91,004 | $6.1M |
| Rhumbline Advisers | 0.01% | Reduce -0.6% | 89,524 | $6.0M |
| Nuveen, LLC | 0.00% | — | 88,096 | $5.9M |
| Oppenheimer & Co. Inc. | 0.08% | Add +23.0% | 78,002 | $5.2M |
| Blair William & Co. | 0.02% | Reduce -58.5% | 74,995 | $5.0M |
| Davidson Kempner Capital Management LP | 0.09% | New | 69,200 | $4.7M |
| Squarepoint Ops LLC | 0.01% | Reduce -62.2% | 69,109 | $4.6M |
| Peregrine Capital Management LLC | 0.15% | Add +3.4% | 68,390 | $4.6M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.01% | Reduce -1.0% | 65,574 | $4.4M |
| Swiss National Bank | 0.00% | Reduce -0.9% | 65,000 | $4.4M |
| Biondo Investment Advisors, LLC | 0.55% | Add +8.6% | 58,070 | $3.9M |
| Janus Henderson Group PLC | 0.00% | Add +265.3% | 56,479 | $3.9M |
| F/m Investments LLC | 0.14% | Add +1.9% | 51,867 | $3.5M |
| Citigroup Inc. | 0.00% | Add +5.4% | 48,287 | $3.2M |
| Bullseye Asset Management LLC | 1.74% | No change | 47,754 | $3.2M |
| Portolan Capital Management, LLC | 0.24% | New | 47,536 | $3.2M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | Add +104.7% | 47,309 | $3.2M |
| DNB Asset Management AS | 0.01% | Add +55.1% | 46,877 | $3.2M |
| Sei Investments Co. | 0.00% | Add +130.6% | 46,727 | $3.1M |
| Lazard Asset Management LLC | 0.01% | Reduce -0.3% | 45,865 | $3.1M |
| Alliancebernstein L.P. | 0.00% | Add +0.5% | 40,780 | $2.7M |
| Norges Bank | 0.00% | Reduce -89.0% | 40,274 | $2.7M |
| Prudential Financial Inc. | 0.00% | Reduce -3.5% | 32,866 | $2.6M |
| ArrowMark Colorado Holdings LLC | 0.04% | Reduce -87.2% | 35,625 | $2.4M |
| Trillium Asset Management, LLC | 0.07% | Add +7.4% | 35,389 | $2.4M |
| Aquatic Capital Management LLC | 0.06% | Reduce -22.9% | 33,290 | $2.2M |
| WINTON GROUP Ltd | 0.13% | Add +88.3% | 32,740 | $2.2M |
| Taylor Frigon Capital Management LLC | 1.26% | Add +28.1% | 31,540 | $2.1M |
| Graham Capital Management, L.P. | 0.10% | Reduce -1.3% | 30,570 | $2.1M |
| California State Teachers Retirement System | 0.00% | Reduce -2.0% | 30,518 | $2.1M |
| Lisanti Capital Growth, LLC | 0.58% | New | 28,870 | $1.9M |
| Intech Investment Management LLC | 0.02% | Reduce -1.7% | 26,676 | $1.8M |
| Royal Bank of Canada | 0.00% | Add +47.9% | 26,582 | $1.8M |
| State of New Jersey Common Pension Fund D | 0.01% | Reduce -0.9% | 25,084 | $1.7M |
| Thrivent Financial for Lutherans | 0.00% | Reduce -5.0% | 24,652 | $1.7M |
| Voloridge Investment Management, LLC | 0.01% | Reduce -91.7% | 24,398 | $1.6M |
| Credit Agricole S A | 0.01% | Add +116.0% | 24,079 | $1.6M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -72.3% | 23,365 | $1.6M |
| NewEdge Advisors, LLC | 0.01% | Reduce -5.5% | 23,292 | $1.6M |
| GF Fund Management Co. LTD. | 0.04% | No change | 23,035 | $1.5M |
| Two Sigma Investments, LP | 0.00% | Add +81.3% | 22,705 | $1.5M |
| Wolverine Trading, LLC | 0.05% | Reduce -42.0% | 21,541 | $1.5M |
| New York State Teachers Retirement System | 0.00% | Add +183.3% | 21,949 | $1.5M |
| Comerica Bank | 0.01% | Reduce -8.6% | 21,833 | $1.5M |
"% of holder's portfolio" is TMDX's weight in each manager's 13F, not the share of Transmedics Group Inc. the manager owns.