TransMedics Group, Inc.
TMDX- Exchange
- Nasdaq
- Industry
- Electromedical & Electrotherapeutic Apparatus
- SEC CIK
- 0001756262
In the last 90 days, TransMedics Group, Inc. insiders filed 1 open-market purchase and 0 sales; 375 institutions reported holding it in 13F filings for Q2 2026, worth $2.31B in total; no superinvestor holds it.
13F holders, Q4 2024
Institutional positions in TransMedics Group, Inc. as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 315
- −51 vs. Q3 2024
- Shares held
- 36.9M
- +417.8K (+1.1%) vs. Q3 2024
- Total value
- $2.30B
- −$3.42B (−59.8%) vs. Q3 2024
- New holders
- 74
- 131 more added
- Sold out
- 125
- 84 more reduced
8 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting TMDX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 375 | $2.31B |
| Q1 2026 | 416 | $3.63B |
| Q4 2025 | 429 | $4.53B |
| Q3 2025 | 388 | $4.17B |
| Q2 2025 | 368 | $4.93B |
| Q1 2025 | 298 | $2.63B |
| Q4 2024 | 315 | $2.30B |
| Q3 2024 | 374 | $5.74B |
| Q2 2024 | 340 | $5.09B |
| Q1 2024 | 262 | $2.52B |
| Q4 2023 | 249 | $2.76B |
| Q3 2023 | 222 | $1.91B |
| Q2 2023 | 240 | $2.73B |
| Q1 2023 | 225 | $2.26B |
| Q4 2022 | 200 | $1.79B |
| Q3 2022 | 178 | $1.18B |
| Q2 2022 | 135 | $719.7M |
| Q1 2022 | 110 | $561.4M |
| Q4 2021 | 121 | $384.7M |
| Q3 2021 | 120 | $636.5M |
| Q2 2021 | 124 | $623.5M |
| Q1 2021 | 107 | $773.0M |
Institutions, Q4 2024
Shares, value and share of portfolio for each institution holding TransMedics Group, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FORA Capital, LLC | 28,675 | $1.79M | 0.20% | +28,675 | New |
| Simplex Trading, LLC | 28,146 | $1.75M | 0.05% | +25,563+989.7% | Added |
| Magnetar Financial LLC | 27,860 | $1.74M | 0.04% | +27,860 | New |
| Intech Investment Management LLC | 27,135 | $1.69M | 0.02% | +13,334+96.6% | Added |
| LPL Financial LLC | 26,386 | $1.65M | 0.00% | +5,223+24.7% | Added |
| Thrivent Financial for Lutherans | 25,942 | $1.62M | 0.00% | −254−1.0% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 23,109 | $1.60M | 0.00% | +23,000+21,100.9% | Added |
| State of New Jersey Common Pension Fund D | 25,316 | $1.58M | 0.01% | +12,387+95.8% | Added |
| GWM Advisors LLC | 24,635 | $1.54M | 0.01% | +11,406+86.2% | Added |
| Taylor Frigon Capital Management LLC | 24,618 | $1.53M | 0.78% | +24,618 | New |
| Comerica Bank | 23,880 | $1.49M | 0.01% | −195−0.8% | Reduced |
| GF Fund Management Co. Ltd. | 23,035 | $1.44M | 0.03% | +23,035 | New |
| Dana Investment Advisors, Inc. | 22,407 | $1.40M | 0.05% | +8,009+55.6% | Added |
| Executive Wealth Management, LLC | 20,422 | $1.27M | 0.10% | +7,424+57.1% | Added |
| SEI Investments Co | 20,266 | $1.26M | 0.00% | −95,943−82.6% | Reduced |
| Abn Amro Investment Solutions | 19,732 | $1.23M | 0.02% | +1,262+6.8% | Added |
| MetLife Investment Management | 19,640 | $1.22M | 0.01% | +1,116+6.0% | Added |
| State of Alaska, Department of Revenue | 19,074 | $1.19M | 0.01% | +2,766+17.0% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 18,657 | $1.16M | 0.00% | +1,096+6.2% | Added |
| Manufacturers Life Insurance Company, The | 18,247 | $1.14M | 0.00% | −226−1.2% | Reduced |
| Eagle Health Investments LP | 18,061 | $1.13M | 0.28% | 00.0% | Unchanged |
| Royal Bank of Canada | 17,978 | $1.12M | 0.00% | −2,436−11.9% | Reduced |
| Corebridge Financial, Inc. | 17,486 | $1.09M | 0.01% | −987−5.3% | Reduced |
| Winton Group Ltd | 17,389 | $1.08M | 0.07% | +17,389 | New |
| Pathstone Holdings, LLC | 16,671 | $1.04M | 0.00% | −9,710−36.8% | Reduced |
| Louisiana State Employees Retirement System | 16,200 | $1.01M | 0.02% | +100+0.6% | Added |
| Nisa Investment Advisors, LLC | 15,568 | $970.7K | 0.00% | −23−0.1% | Reduced |
| Janus Henderson Group PLC | 15,463 | $964.6K | 0.00% | 00.0% | Unchanged |
| Franklin Resources Inc | 15,040 | $937.7K | 0.00% | −255,541−94.4% | Reduced |
| Advisor Group Holdings, Inc. | 15,009 | $935.7K | 0.00% | −47,224−75.9% | Reduced |
| State of Tennessee, Treasury Department | 13,313 | $830.1K | 0.00% | +13,313 | New |
| Perigon Wealth Management, LLC | 14,277 | $828.4K | 0.02% | +9,707+212.4% | Added |
| Yousif Capital Management, LLC | 12,954 | $807.7K | 0.01% | +1,652+14.6% | Added |
| Algert Global LLC | 12,554 | $782.7K | 0.02% | −26,494−67.8% | Reduced |
| Two Sigma Investments, LP | 12,523 | $780.8K | 0.00% | +12,523 | New |
| J.W. Cole Advisors, Inc. | 12,384 | $772.1K | 0.03% | +2,127+20.7% | Added |
| Public Employees Retirement System of Ohio | 12,221 | $762.0K | 0.00% | 00.0% | Unchanged |
| Mariner, LLC | 12,156 | $757.9K | 0.00% | −512−4.0% | Reduced |
| Pacific Capital Partners Ltd | 12,000 | $748.2K | 0.44% | +2,218+22.7% | Added |
| Voya Investment Management LLC | 11,708 | $730.0K | 0.00% | +1,309+12.6% | Added |
| BNP Paribas Arbitrage, SA | 11,548 | $720.0K | 0.00% | +1,170+11.3% | Added |
| D.A. Davidson & Co. | 11,482 | $715.9K | 0.01% | +1,487+14.9% | Added |
| Campbell Newman Asset Management Inc | 11,453 | $714.1K | 0.06% | −246−2.1% | Reduced |
| Maryland State Retirement & Pension System | 11,302 | $704.7K | 0.02% | +69+0.6% | Added |
| Headlands Technologies LLC | 11,260 | $702.1K | 0.07% | −809−6.7% | Reduced |
| Credit Agricole S A | 11,150 | $695.2K | 0.00% | +8,955+408.0% | Added |
| Teachers Retirement System of the State of Kentucky | 11,070 | $690.0K | 0.01% | +8,280+296.8% | Added |
| Brevan Howard Capital Management LP | 10,114 | $630.6K | 0.02% | +10,114 | New |
| ProShare Advisors LLC | 10,064 | $627.5K | 0.00% | +3,870+62.5% | Added |
| Marex Group plc | 10,000 | $623.5K | 0.01% | +4,000+66.7% | Added |
| Commonwealth Equity Services, LLC | 9,905 | $618.0K | 0.00% | +1,460+17.3% | Added |
| Gladstone Institutional Advisory LLC | 9,859 | $614.7K | 0.03% | +9,859 | New |
| Amalgamated Bank | 9,830 | $613.0K | 0.01% | +56+0.6% | Added |
| Arizona State Retirement System | 9,668 | $602.8K | 0.00% | +184+1.9% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 9,219 | $574.8K | 0.00% | +1,823+24.6% | Added |
| Pacific Point Advisors, LLC | 9,000 | $561.1K | 0.34% | +9,000 | New |
| Stifel Financial Corp | 8,968 | $559.2K | 0.00% | +1,544+20.8% | Added |
| Jennison Associates LLC | 8,901 | $555.0K | 0.00% | +8,901 | New |
| Park Avenue Securities LLC | 8,797 | $548.0K | 0.01% | +322+3.8% | Added |
| State of Wisconsin Investment Board | 8,579 | $534.9K | 0.00% | −19,997−70.0% | Reduced |
| CenterBook Partners LP | 8,369 | $521.8K | 0.03% | +8,369 | New |
| Cetera Investment Advisers | 8,260 | $515.0K | 0.00% | +634+8.3% | Added |
| HB Wealth Management, LLC | 8,149 | $508.1K | 0.01% | +2,689+49.2% | Added |
| Victory Capital Management Inc | 8,057 | $502.4K | 0.00% | +3,488+76.3% | Added |
| Oregon Public Employees Retirement Fund | 7,883 | $491.5K | 0.01% | −17−0.2% | Reduced |
| State Board of Administration of Florida Retirement System | 7,753 | $483.4K | 0.00% | −70−0.9% | Reduced |
| New York State Teachers Retirement System | 7,749 | $483.0K | 0.00% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 7,698 | $480.0K | 0.04% | +7,698 | New |
| HighTower Advisors, LLC | 7,682 | $479.0K | 0.00% | −15,456−66.8% | Reduced |
| Apeiron Capital Ltd | 7,500 | $467.6K | 0.17% | +7,500 | New |
| Nomura Holdings Inc | 7,357 | $458.7K | 0.00% | +7,357 | New |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 7,290 | $454.5K | 0.00% | +2,086+40.1% | Added |
| Creative Planning | 7,288 | $454.4K | 0.00% | −2,974−29.0% | Reduced |
| D. E. Shaw & Co., Inc. | 7,242 | $451.5K | 0.00% | +7,242 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 7,165 | $446.7K | 0.00% | +7,165 | New |
| Harbour Capital Advisors, LLC | 6,452 | $445.8K | 0.10% | +1,611+33.3% | Added |
| Cambridge Investment Research Advisors, Inc. | 7,049 | $440.0K | 0.00% | +4,445+170.7% | Added |
| Valmark Advisers, Inc. | 6,904 | $430.5K | 0.01% | +101+1.5% | Added |
| Police & Firemen's Retirement System of New Jersey | 6,836 | $426.2K | 0.00% | +6,836 | New |
| Scientech Research LLC | 6,817 | $425.0K | 0.12% | −4,554−40.0% | Reduced |
| IFP Advisors, Inc | 6,783 | $423.0K | 0.01% | +5,968+732.3% | Added |
| Sit Investment Associates Inc | 6,780 | $423.0K | 0.01% | +6,780 | New |
| Atria Wealth Solutions, Inc. | 6,769 | $422.0K | 0.00% | −1,900−21.9% | Reduced |
| KLP Kapitalforvaltning AS | 6,400 | $399.0K | 0.00% | +6,400 | New |
| Henshaw Capital LLC | 6,254 | $389.9K | 0.02% | +379+6.5% | Added |
| MML Investors Services, LLC | 6,243 | $389.0K | 0.00% | +2,120+51.4% | Added |
| SG Americas Securities, LLC | 6,083 | $379.0K | 0.00% | −2,276−27.2% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 5,403 | $371.8K | 0.00% | +693+14.7% | Added |
| Cahill Wealth Management, LLC | 5,920 | $369.1K | 0.19% | +2,434+69.8% | Added |
| Values First Advisors, Inc. | 5,682 | $354.2K | 0.20% | −87−1.5% | Reduced |
| Pitcairn Co | 5,646 | $352.0K | 0.02% | +1,653+41.4% | Added |
| Clear Creek Financial Management, LLC | 5,638 | $351.5K | 0.04% | +5,638 | New |
| Tempus Wealth Planning, LLC | 5,550 | $346.0K | 0.11% | +5,550 | New |
| Abundance Wealth Counselors | 5,529 | $345.0K | 0.08% | +528+10.6% | Added |
| Kestra Advisory Services, LLC | 5,099 | $317.9K | 0.00% | +2,479+94.6% | Added |
| Mutual of America Capital Management LLC | 5,083 | $316.9K | 0.00% | +88+1.8% | Added |
| Black Swift Group, LLC | 5,000 | $311.8K | 0.07% | −33,500−87.0% | Reduced |
| Walleye Capital LLC | 4,812 | $300.0K | 0.00% | +3,485+262.6% | Added |
| Talbot Financial, LLC | 4,812 | $300.0K | 0.04% | +4,812 | New |
| Catalyst Capital Advisors LLC | 4,800 | $299.3K | 0.01% | 00.0% | Unchanged |