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 2024
Institutional positions in TransMedics Group, Inc. as of Mar 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
- 262
- +16 vs. Q4 2023
- Shares held
- 34.1M
- −877.9K (−2.5%) vs. Q4 2023
- Total value
- $2.52B
- −$242.7M (−8.8%) vs. Q4 2023
- New holders
- 51
- 92 more added
- Sold out
- 35
- 82 more reduced
3 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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 2024
Shares, value and share of portfolio for each institution holding TransMedics Group, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Divisadero Street Capital Management, LP | 75,936 | $5.61M | 1.32% | +17,866+30.8% | Added |
| HSBC Holdings PLC | 76,373 | $5.65M | 0.00% | +34,723+83.4% | Added |
| Osterweis Capital Management Inc | 76,990 | $5.69M | 0.33% | +12,425+19.2% | Added |
| Nuveen Asset Management, LLC | 84,360 | $6.24M | 0.00% | −2,189−2.5% | Reduced |
| Advisor Group Holdings, Inc. | 84,974 | $6.28M | 0.01% | −2,246−2.6% | Reduced |
| New York State Common Retirement Fund | 85,726 | $6.34M | 0.01% | −1,790−2.0% | Reduced |
| Envestnet Asset Management Inc | 85,855 | $6.35M | 0.00% | −10,696−11.1% | Reduced |
| Kornitzer Capital Management Inc | 91,291 | $6.75M | 0.12% | 00.0% | Unchanged |
| Montanaro Asset Management Ltd | 96,300 | $7.12M | 1.29% | +89,150+1,246.9% | Added |
| AXA S.A. | 104,893 | $7.76M | 0.02% | −11,708−10.0% | Reduced |
| Ameriprise Financial Inc | 105,582 | $7.81M | 0.00% | −29,340−21.7% | Reduced |
| JPMorgan Chase & Co | 109,741 | $8.11M | 0.00% | −6,624−5.7% | Reduced |
| SEI Investments Co | 110,427 | $8.17M | 0.01% | −62,915−36.3% | Reduced |
| Susquehanna International Group, LLP | 110,638 | $8.18M | 0.01% | +90,706+455.1% | Added |
| Segall Bryant & Hamill, LLC | 114,028 | $8.43M | 0.16% | +19,789+21.0% | Added |
| Eagle Asset Management Inc | 133,788 | $9.82M | 0.05% | +133,788 | New |
| Granahan Investment Management Inc | 133,387 | $9.86M | 0.35% | −13,349−9.1% | Reduced |
| Deutsche Bank AG | 136,048 | $10.1M | 0.00% | +3,302+2.5% | Added |
| FIL Ltd | 160,886 | $11.9M | 0.01% | +155,886+3,117.7% | Added |
| Ensign Peak Advisors, Inc | 171,509 | $12.7M | 0.02% | −818−0.5% | Reduced |
| Citadel Advisors LLC | 171,834 | $12.7M | 0.01% | −18,755−9.8% | Reduced |
| Wells Fargo & Company | 177,338 | $13.1M | 0.00% | −17,542−9.0% | Reduced |
| Blair William & Co | 183,524 | $13.6M | 0.04% | +24,417+15.3% | Added |
| Barclays PLC | 197,591 | $14.6M | 0.01% | −8,490−4.1% | Reduced |
| Oberweis Asset Management Inc | 198,200 | $14.7M | 1.06% | −14,700−6.9% | Reduced |
| Bank of America Corp | 212,262 | $15.7M | 0.00% | +47,058+28.5% | Added |
| Charles Schwab Investment Management Inc | 257,324 | $19.0M | 0.00% | +3,807+1.5% | Added |
| Marshall Wace, LLP | 261,234 | $19.3M | 0.03% | −81,021−23.7% | Reduced |
| Eagle Health Investments LP | 278,655 | $20.6M | 3.93% | −36,200−11.5% | Reduced |
| Goldman Sachs Group Inc | 285,073 | $21.1M | 0.00% | −112,210−28.2% | Reduced |
| Northern Trust Corp | 288,486 | $21.3M | 0.00% | −8,065−2.7% | Reduced |
| American Century Companies Inc | 295,606 | $21.9M | 0.01% | −212,474−41.8% | Reduced |
| Price T Rowe Associates Inc | 297,324 | $22.0M | 0.00% | +22,223+8.1% | Added |
| First Turn Management, LLC | 297,377 | $22.0M | 3.29% | −25,808−8.0% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 303,007 | $22.4M | 0.10% | +303,007 | New |
| Baillie Gifford & Co | 303,162 | $22.4M | 0.02% | −5,816−1.9% | Reduced |
| Lord, Abbett & Co. LLC | 305,419 | $22.6M | 0.07% | −720,145−70.2% | Reduced |
| Royce & Associates LP | 315,198 | $23.3M | 0.21% | −36,500−10.4% | Reduced |
| Bellevue Group AG | 364,064 | $26.9M | 0.41% | −154,826−29.8% | Reduced |
| Voloridge Investment Management, LLC | 390,349 | $28.9M | 0.11% | +58,304+17.6% | Added |
| Emerald Mutual Fund Advisers Trust | 414,514 | $30.6M | 1.60% | +425+0.1% | Added |
| Wasatch Advisors Inc | 434,971 | $32.2M | 0.17% | +434,971 | New |
| Morgan Stanley | 444,907 | $32.9M | 0.00% | −34,939−7.3% | Reduced |
| Next Century Growth Investors LLC | 472,215 | $34.9M | 3.03% | +9,500+2.1% | Added |
| Emerald Advisers, LLC | 523,420 | $38.7M | 1.56% | +7,067+1.4% | Added |
| Bank of New York Mellon Corp | 531,895 | $39.3M | 0.01% | −155,130−22.6% | Reduced |
| Braidwell LP | 614,531 | $45.4M | 1.46% | +496,830+422.1% | Added |
| Mackenzie Financial Corp | 666,286 | $49.3M | 0.07% | +212,671+46.9% | Added |
| First Light Asset Management, LLC | 711,682 | $52.6M | 4.03% | −42,635−5.7% | Reduced |
| Geode Capital Management, LLC | 723,438 | $53.5M | 0.00% | +22,764+3.2% | Added |
| Allspring Global Investments Holdings, LLC | 730,010 | $54.0M | 0.08% | +21,737+3.1% | Added |
| Sandhill Capital Partners LLC | 733,671 | $54.2M | 4.34% | −29,530−3.9% | Reduced |
| State Street Corp | 774,879 | $57.3M | 0.00% | −12,199−1.5% | Reduced |
| Credit Suisse AG | 847,885 | $62.7M | 0.06% | −11,593−1.3% | Reduced |
| ArrowMark Colorado Holdings LLC | 1,079,926 | $79.8M | 0.91% | +59,088+5.8% | Added |
| Eventide Asset Management, LLC | 1,169,895 | $86.5M | 1.36% | +175,655+17.7% | Added |
| Invesco Ltd. | 1,282,733 | $94.8M | 0.02% | +141,882+12.4% | Added |
| Driehaus Capital Management LLC | 1,283,206 | $94.9M | 0.95% | +192,699+17.7% | Added |
| Macquarie Group Ltd | 1,297,719 | $96.0M | 0.11% | −228,100−14.9% | Reduced |
| Vanguard Group Inc | 1,889,094 | $139.7M | 0.00% | +23,979+1.3% | Added |
| BlackRock Inc. | 2,523,626 | $186.6M | 0.00% | −26,629−1.0% | Reduced |
| FMR LLC | 4,838,880 | $357.8M | 0.02% | +10,136+0.2% | Added |
| Ophir Asset Management Pty Ltd | 0 | $0 | 0.00% | −174,407−100.0% | Sold out |
| Advisory Research Inc | 0 | $0 | 0.00% | −45,216−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −29,446−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −28,935−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −27,148−100.0% | Sold out |
| Point72 Middle East FZE | 0 | $0 | 0.00% | −18,361−100.0% | Sold out |
| Alberta Investment Management Corp | 0 | $0 | 0.00% | −13,752−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −13,489−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −12,564−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −12,377−100.0% | Sold out |
| Numerai GP LLC | 0 | $0 | 0.00% | −10,318−100.0% | Sold out |
| Diametric Capital, LP | 0 | $0 | 0.00% | −8,507−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −8,401−100.0% | Sold out |
| J.W. Cole Advisors, Inc. | 0 | $0 | 0.00% | −6,526−100.0% | Sold out |
| AE Wealth Management LLC | 0 | $0 | 0.00% | −5,892−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −6,300−100.0% | Sold out |
| Mach-1 Financial Group, Inc. | 0 | $0 | 0.00% | −5,652−100.0% | Sold out |
| Mount Yale Investment Advisors, LLC | 0 | $0 | 0.00% | −4,916−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −4,830−100.0% | Sold out |
| Financial Perspectives, Inc | 0 | $0 | 0.00% | −4,709−100.0% | Sold out |
| Clough Capital Partners L P | 0 | $0 | 0.00% | −4,599−100.0% | Sold out |
| nVerses Capital, LLC | 0 | $0 | 0.00% | – | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −3,022−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −2,874−100.0% | Sold out |
| Prudential Financial Inc | 0 | $0 | 0.00% | −2,554−100.0% | Sold out |
| Yarbrough Capital, LLC | 0 | $0 | 0.00% | −2,541−100.0% | Sold out |
| Oppenheimer Asset Management Inc. | 0 | $0 | 0.00% | −2,535−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −1,400−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −600−100.0% | Sold out |
| Oliver Lagore Vanvalin Investment Group | 0 | $0 | 0.00% | −164−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −125−100.0% | Sold out |
| West Tower Group, LLC | 0 | $0 | 0.00% | −114−100.0% | Sold out |
| Private Trust Co NA | 0 | $0 | 0.00% | −79−100.0% | Sold out |
| Arrow Financial Corp | 0 | $0 | 0.00% | −60−100.0% | Sold out |
| Crewe Advisors LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| AtonRa Partners | – | – | – | – | Not filed |
| NinePointTwo Capital | – | – | – | – | Not filed |
| Coppell Advisory Solutions LLC | – | – | – | – | Not filed |