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, Q1 2025
Institutional positions in TransMedics Group, Inc. as of Mar 31, 2025. 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
- 298
- −13 vs. Q4 2024
- Shares held
- 39.1M
- +2.29M (+6.2%) vs. Q4 2024
- Total value
- $2.63B
- +$336.1M (+14.7%) vs. Q4 2024
- New holders
- 51
- 121 more added
- Sold out
- 64
- 91 more reduced
4 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding TransMedics Group, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Public Employees Retirement Association of Colorado | 3,726 | $251.0K | 0.00% | 00.0% | Unchanged |
| HSBC Holdings PLC | 3,804 | $254.3K | 0.00% | −83,694−95.7% | Reduced |
| Cetera Investment Advisers | 4,033 | $271.3K | 0.00% | −4,227−51.2% | Reduced |
| FORA Capital, LLC | 4,161 | $280.0K | 0.03% | −24,514−85.5% | Reduced |
| Vontobel Holding Ltd. | 4,326 | $291.1K | 0.00% | +4,326 | New |
| Pictet Asset Management Holding SA | 4,434 | $298.3K | 0.00% | 00.0% | Unchanged |
| Kestra Advisory Services, LLC | 4,551 | $306.2K | 0.00% | −548−10.7% | Reduced |
| Guidance Capital, Inc | 3,583 | $322.4K | 0.10% | −59−1.6% | Reduced |
| Nebula Research & Development LLC | 4,827 | $324.8K | 0.03% | +4,827 | New |
| Mutual of America Capital Management LLC | 4,888 | $328.9K | 0.00% | −195−3.8% | Reduced |
| Bastion Asset Management Inc. | 4,740 | $329.6K | 0.18% | −33,596−87.6% | Reduced |
| Teacher Retirement System of Texas | 4,905 | $330.0K | 0.00% | +4,905 | New |
| Legato Capital Management LLC | 4,930 | $331.7K | 0.04% | +4,930 | New |
| State of Wisconsin Investment Board | 4,934 | $332.0K | 0.00% | −3,645−42.5% | Reduced |
| Warren Averett Asset Management, LLC | 4,991 | $335.8K | 0.00% | +4,991 | New |
| Allianz Asset Management GmbH | 5,100 | $343.1K | 0.00% | +5,100 | New |
| Nomura Holdings Inc | 5,150 | $346.5K | 0.00% | −2,207−30.0% | Reduced |
| Values First Advisors, Inc. | 5,637 | $380.2K | 0.22% | −45−0.8% | Reduced |
| Pitcairn Co | 5,718 | $384.7K | 0.02% | +72+1.3% | Added |
| IFP Advisors, Inc | 5,836 | $392.8K | 0.01% | −947−14.0% | Reduced |
| Gilder Gagnon Howe & Co LLC | 5,859 | $394.2K | 0.01% | +5,859 | New |
| Clear Creek Financial Management, LLC | 5,963 | $401.2K | 0.04% | +325+5.8% | Added |
| Resources Investment Advisors, LLC. | 5,989 | $402.9K | 0.00% | +2,065+52.6% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 6,030 | $405.7K | 0.00% | +627+11.6% | Added |
| Tempus Wealth Planning, LLC | 6,058 | $407.6K | 0.12% | +508+9.2% | Added |
| Cornerstone Wealth Management, LLC | 6,247 | $420.3K | 0.03% | +2,540+68.5% | Added |
| Harbour Capital Advisors, LLC | 6,062 | $430.2K | 0.11% | −390−6.0% | Reduced |
| KLP Kapitalforvaltning AS | 6,400 | $430.6K | 0.00% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 6,425 | $432.0K | 0.04% | −1,273−16.5% | Reduced |
| Abundance Wealth Counselors | 6,747 | $454.0K | 0.10% | +1,218+22.0% | Added |
| MML Investors Services, LLC | 6,806 | $458.0K | 0.00% | +563+9.0% | Added |
| Russell Investments Group, Ltd. | 6,963 | $468.5K | 0.00% | +6,928+19,794.3% | Added |
| Wiley Bros.-Aintree Capital, LLC | 7,046 | $483.2K | 0.01% | +7,046 | New |
| Valmark Advisers, Inc. | 7,213 | $485.3K | 0.01% | +309+4.5% | Added |
| Police & Firemen's Retirement System of New Jersey | 7,239 | $487.0K | 0.00% | +403+5.9% | Added |
| CIBC World Markets Corp | 7,276 | $489.5K | 0.00% | +7,276 | New |
| Sit Investment Associates Inc | 7,380 | $497.0K | 0.01% | +600+8.8% | Added |
| Quadrant Capital Group LLC | 7,428 | $499.8K | 0.02% | +7,134+2,426.5% | Added |
| Henshaw Capital LLC | 7,443 | $500.8K | 0.02% | +1,189+19.0% | Added |
| Versor Investments LP | 7,476 | $503.0K | 0.08% | +7,476 | New |
| Oregon Public Employees Retirement Fund | 7,683 | $516.9K | 0.01% | −200−2.5% | Reduced |
| State Board of Administration of Florida Retirement System | 7,753 | $521.6K | 0.00% | 00.0% | Unchanged |
| Gladstone Institutional Advisory LLC | 7,859 | $528.8K | 0.02% | −2,000−20.3% | Reduced |
| ProShare Advisors LLC | 7,910 | $532.2K | 0.00% | −2,154−21.4% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 8,032 | $540.4K | 0.00% | +867+12.1% | Added |
| State of Tennessee, Treasury Department | 8,268 | $556.3K | 0.00% | −5,045−37.9% | Reduced |
| Headlands Technologies LLC | 8,357 | $562.3K | 0.06% | −2,903−25.8% | Reduced |
| Victory Capital Management Inc | 8,365 | $562.8K | 0.00% | +308+3.8% | Added |
| Janney Montgomery Scott LLC | 8,799 | $592.0K | 0.00% | +4,972+129.9% | Added |
| Voya Investment Management LLC | 8,818 | $593.3K | 0.00% | −2,890−24.7% | Reduced |
| Cahill Wealth Management, LLC | 8,987 | $604.6K | 0.31% | +3,067+51.8% | Added |
| Jennison Associates LLC | 9,217 | $620.1K | 0.00% | +316+3.6% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 9,219 | $620.3K | 0.00% | 00.0% | Unchanged |
| Stifel Financial Corp | 9,399 | $632.4K | 0.00% | +431+4.8% | Added |
| Amalgamated Bank | 9,506 | $640.0K | 0.01% | −324−3.3% | Reduced |
| Arizona State Retirement System | 9,593 | $645.4K | 0.00% | −75−0.8% | Reduced |
| Maryland State Retirement & Pension System | 9,758 | $656.5K | 0.02% | −1,544−13.7% | Reduced |
| Handelsbanken Fonder AB | 9,900 | $666.0K | 0.00% | −72,000−87.9% | Reduced |
| Pathstone Holdings, LLC | 10,272 | $691.1K | 0.00% | −6,399−38.4% | Reduced |
| HB Wealth Management, LLC | 10,627 | $715.0K | 0.01% | +2,478+30.4% | Added |
| Sugar Maple Asset Management, LLC | 11,000 | $740.1K | 0.58% | +11,000 | New |
| BNP Paribas Arbitrage, SA | 11,013 | $741.0K | 0.00% | −535−4.6% | Reduced |
| Public Employees Retirement System of Ohio | 11,023 | $741.6K | 0.00% | −1,198−9.8% | Reduced |
| Teachers Retirement System of the State of Kentucky | 11,070 | $745.0K | 0.01% | 00.0% | Unchanged |
| HRT Financial LP | 11,469 | $771.0K | 0.00% | +11,469 | New |
| Balyasny Asset Management LLC | 11,475 | $772.0K | 0.00% | +11,475 | New |
| Creative Planning | 11,598 | $780.3K | 0.00% | +4,310+59.1% | Added |
| Campbell Newman Asset Management Inc | 11,619 | $781.7K | 0.07% | +166+1.4% | Added |
| Cambridge Investment Research Advisors, Inc. | 11,692 | $787.0K | 0.00% | +4,643+65.9% | Added |
| Bayesian Capital Management, LP | 11,855 | $797.6K | 0.13% | +11,855 | New |
| Verition Fund Management LLC | 12,048 | $810.6K | 0.00% | +12,048 | New |
| Aster Capital Management (DIFC) Ltd | 10,713 | $817.6K | 0.15% | +10,713 | New |
| Yousif Capital Management, LLC | 12,631 | $849.8K | 0.01% | −323−2.5% | Reduced |
| Engineers Gate Manager LP | 12,877 | $866.4K | 0.01% | +12,877 | New |
| D.A. Davidson & Co. | 12,924 | $869.5K | 0.01% | +1,442+12.6% | Added |
| Mariner, LLC | 13,226 | $889.8K | 0.00% | +1,070+8.8% | Added |
| Algert Global LLC | 13,674 | $920.0K | 0.02% | +1,120+8.9% | Added |
| Commonwealth Equity Services, LLC | 14,089 | $948.0K | 0.00% | +4,184+42.2% | Added |
| SG Americas Securities, LLC | 14,126 | $950.0K | 0.00% | +8,043+132.2% | Added |
| Advisor Group Holdings, Inc. | 14,217 | $956.5K | 0.00% | −792−5.3% | Reduced |
| Franklin Resources Inc | 14,694 | $988.6K | 0.00% | −346−2.3% | Reduced |
| Twinbeech Capital LP | 14,934 | $1.00M | 0.02% | +14,934 | New |
| Global Assets Advisory, LLC | 14,900 | $1.05M | 0.20% | +14,900 | New |
| Louisiana State Employees Retirement System | 15,800 | $1.06M | 0.02% | −400−2.5% | Reduced |
| Nisa Investment Advisors, LLC | 15,824 | $1.06M | 0.01% | +256+1.6% | Added |
| Simplex Trading, LLC | 16,641 | $1.12M | 0.04% | −11,505−40.9% | Reduced |
| Corebridge Financial, Inc. | 17,148 | $1.15M | 0.01% | −338−1.9% | Reduced |
| Daiwa Securities Group Inc. | 17,300 | $1.16M | 0.00% | +17,300 | New |
| Manufacturers Life Insurance Company, The | 17,596 | $1.18M | 0.00% | −651−3.6% | Reduced |
| D. E. Shaw & Co., Inc. | 17,909 | $1.20M | 0.00% | +10,667+147.3% | Added |
| HighTower Advisors, LLC | 18,257 | $1.23M | 0.00% | +10,575+137.7% | Added |
| State of Alaska, Department of Revenue | 18,597 | $1.25M | 0.01% | −477−2.5% | Reduced |
| Perigon Wealth Management, LLC | 18,820 | $1.27M | 0.03% | +4,543+31.8% | Added |
| XTX Topco Ltd | 19,342 | $1.30M | 0.07% | +19,342 | New |
| MetLife Investment Management | 19,363 | $1.30M | 0.01% | −277−1.4% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 19,525 | $1.31M | 0.00% | +868+4.7% | Added |
| LPL Financial LLC | 19,545 | $1.31M | 0.00% | −6,841−25.9% | Reduced |
| Dana Investment Advisors, Inc. | 21,430 | $1.44M | 0.05% | −977−4.4% | Reduced |
| Comerica Bank | 21,833 | $1.47M | 0.01% | −2,047−8.6% | Reduced |
| New York State Teachers Retirement System | 21,949 | $1.48M | 0.00% | +14,200+183.2% | Added |