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, Q3 2021
Institutional positions in TransMedics Group, Inc. as of Sep 30, 2021. 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
- 120
- −3 vs. Q2 2021
- Shares held
- 19.2M
- +428.4K (+2.3%) vs. Q2 2021
- Total value
- $636.5M
- +$13.0M (+2.1%) vs. Q2 2021
- New holders
- 21
- 49 more added
- Sold out
- 24
- 25 more reduced
1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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, Q3 2021
Shares, value and share of portfolio for each institution holding TransMedics Group, Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Nuveen Asset Management, LLC | 142,423 | $4.71M | 0.00% | +20,465+16.8% | Added |
| Next Century Growth Investors LLC | 164,753 | $5.45M | 0.47% | +164,753 | New |
| Bank of America Corp | 174,500 | $5.78M | 0.00% | +42,292+32.0% | Added |
| Charles Schwab Investment Management Inc | 188,933 | $6.25M | 0.00% | +16,785+9.8% | Added |
| Silvercrest Asset Management Group LLC | 205,724 | $6.81M | 0.05% | +205,724 | New |
| Emerald Advisers, LLC | 253,378 | $8.38M | 0.30% | −47,086−15.7% | Reduced |
| Northern Trust Corp | 287,074 | $9.50M | 0.00% | −10,403−3.5% | Reduced |
| Emerald Mutual Fund Advisers Trust | 340,492 | $11.3M | 0.39% | −28,767−7.8% | Reduced |
| AXA S.A. | 351,868 | $11.6M | 0.03% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 376,662 | $12.5M | 0.00% | −19,520−4.9% | Reduced |
| Geode Capital Management, LLC | 436,881 | $14.5M | 0.00% | +15,142+3.6% | Added |
| Bellevue Group AG | 581,029 | $19.2M | 0.20% | −148,960−20.4% | Reduced |
| State Street Corp | 801,271 | $26.5M | 0.00% | −18,642−2.3% | Reduced |
| KPCB XIII Associates, LLC | 923,221 | $30.5M | 6.09% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,262,231 | $41.8M | 0.00% | +33,453+2.7% | Added |
| Sandhill Capital Partners LLC | 1,440,045 | $47.7M | 3.82% | +10,613+0.7% | Added |
| Credit Suisse AG | 1,516,293 | $50.2M | 0.04% | +2,332+0.2% | Added |
| Macquarie Group Ltd | 1,624,216 | $53.7M | 0.05% | +105,095+6.9% | Added |
| BlackRock Inc. | 1,847,368 | $61.1M | 0.00% | +21,724+1.2% | Added |
| FMR LLC | 4,151,557 | $137.4M | 0.01% | +7,974+0.2% | Added |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −322,000−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −78,422−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −41,156−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −35,031−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −24,000−100.0% | Sold out |
| Triumph Capital Management | 0 | $0 | 0.00% | −20,051−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −10,550−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| SG3 Management, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Old Mission Capital LLC | 0 | $0 | 0.00% | −9,888−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −8,741−100.0% | Sold out |
| Steward Partners Investment Advisory, LLC | 0 | $0 | 0.00% | −8,400−100.0% | Sold out |
| Summit Global Investments | 0 | $0 | 0.00% | −7,700−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −6,728−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −6,700−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −6,439−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −3,553−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −677−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −297−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −285−100.0% | Sold out |
| Gemmer Asset Management LLC | 0 | $0 | 0.00% | −120−100.0% | Sold out |
| Signaturefd, LLC | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| Hantz Financial Services, Inc. | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Harel Insurance Investments & Financial Services Ltd. | 0 | $0 | 0.00% | −14,000−100.0% | Sold out |
| CWM, LLC | – | – | – | – | Not filed |