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, Q2 2021
Institutional positions in TransMedics Group, Inc. as of Jun 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
- 124
- +17 vs. Q1 2021
- Shares held
- 18.8M
- +161.4K (+0.9%) vs. Q1 2021
- Total value
- $623.5M
- −$149.5M (−19.3%) vs. Q1 2021
- New holders
- 30
- 35 more added
- Sold out
- 13
- 41 more reduced
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding TransMedics Group, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Eaton Vance Management | 1,300 | $43.0K | 0.00% | 00.0% | Unchanged |
| Harbor Investment Advisory, LLC | 1,172 | $39.0K | 0.01% | +285+32.1% | Added |
| ACT Capital Management, LLC | 1,000 | $33.0K | 0.02% | +1,000 | New |
| BNP Paribas Arbitrage, SA | 877 | $29.1K | 0.00% | −2,337−72.7% | Reduced |
| American Portfolios Advisors | 854 | $28.3K | 0.00% | −818−48.9% | Reduced |
| Captrust Financial Advisors | 690 | $23.0K | 0.00% | −9,643−93.3% | Reduced |
| Cubist Systematic Strategies, LLC | 677 | $22.0K | 0.00% | −2,670−79.8% | Reduced |
| Central Trust Co | 500 | $17.0K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 433 | $14.0K | 0.00% | 00.0% | Unchanged |
| Baillie Gifford & Co | 400 | $13.0K | 0.00% | 00.0% | Unchanged |
| Newbridge Financial Services Group, Inc. | 400 | $13.0K | 0.01% | 00.0% | Unchanged |
| Point72 Hong Kong Ltd | 297 | $10.0K | 0.00% | −1,251−80.8% | Reduced |
| Meeder Asset Management Inc | 285 | $9.00K | 0.00% | −61−17.6% | Reduced |
| Lindbrook Capital, LLC | 225 | $7.00K | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 150 | $5.00K | 0.00% | 00.0% | Unchanged |
| Sandy Spring Bank | 153 | $5.00K | 0.00% | +100+188.7% | Added |
| Federated Hermes, Inc. | 131 | $4.00K | 0.00% | −604,986−100.0% | Reduced |
| Gemmer Asset Management LLC | 120 | $4.00K | 0.00% | +120 | New |
| US Bancorp | 50 | $2.00K | 0.00% | +12+31.6% | Added |
| CWM, LLC | 54 | $2.00K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 23 | $1.00K | 0.00% | −91−79.8% | Reduced |
| Hantz Financial Services, Inc. | 15 | $0 | 0.00% | +15 | New |
| BerganKDV Wealth Management, LLC | 10 | $0 | 0.00% | +10 | New |
| Harel Insurance Investments & Financial Services Ltd. | 14,000 | – | – | 00.0% | Unchanged |
| Zimmer Partners, LP | 0 | $0 | 0.00% | −300,000−100.0% | Sold out |
| Stephens Inc | 0 | $0 | 0.00% | −142,350−100.0% | Sold out |
| California Public Employees Retirement System | 0 | $0 | 0.00% | −51,100−100.0% | Sold out |
| Belvedere Trading LLC | 0 | $0 | 0.00% | −18,821−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −15,804−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −8,805−100.0% | Sold out |
| Raymond James & Associates | 0 | $0 | 0.00% | −8,595−100.0% | Sold out |
| Laidlaw Wealth Management LLC | 0 | $0 | 0.00% | −7,250−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −5,343−100.0% | Sold out |
| Russell Investments Group, Ltd. | 0 | $0 | 0.00% | −4,646−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −3,314−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −797−100.0% | Sold out |
| Total Clarity Wealth Management, Inc. | 0 | $0 | 0.00% | −644−100.0% | Sold out |