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 2025
Institutional positions in TransMedics Group, Inc. as of Jun 30, 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
- 368
- +73 vs. Q1 2025
- Shares held
- 36.8M
- −2.24M (−5.7%) vs. Q1 2025
- Total value
- $4.93B
- +$2.30B (+87.6%) vs. Q1 2025
- New holders
- 104
- 117 more added
- Sold out
- 31
- 113 more reduced
3 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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 2025
Shares, value and share of portfolio for each institution holding TransMedics Group, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Profund Advisors LLC | 1,672 | $224.1K | 0.01% | +1,672 | New |
| Wealth Enhancement Advisory Services, LLC | 1,737 | $224.4K | 0.00% | +1,737 | New |
| 49 Wealth Management, LLC | 1,757 | $235.5K | 0.03% | +1,757 | New |
| Integrated Wealth Concepts LLC | 1,770 | $237.2K | 0.00% | +1,770 | New |
| HighPoint Advisor Group LLC | 1,792 | $240.1K | 0.01% | +1,792 | New |
| Fiduciary Alliance LLC | 1,807 | $242.2K | 0.02% | −1,528−45.8% | Reduced |
| Caxton Associates LLP | 1,808 | $242.3K | 0.01% | +1,808 | New |
| New Age Alpha Advisors, LLC | 1,826 | $244.7K | 0.01% | +113+6.6% | Added |
| Captrust Financial Advisors | 1,834 | $245.7K | 0.00% | +1,834 | New |
| GAMMA Investing LLC | 1,882 | $252.2K | 0.02% | +318+20.3% | Added |
| Quest Partners LLC | 1,950 | $261.3K | 0.03% | +662+51.4% | Added |
| Hager Investment Management Services, LLC | 1,964 | $263.2K | 0.16% | +1,224+165.4% | Added |
| PharVision Advisers, LLC | 1,970 | $264.0K | 0.38% | +1,970 | New |
| Venturi Wealth Management, LLC | 1,973 | $264.4K | 0.01% | +1,973 | New |
| Sava Infond d.o.o. | 2,000 | $268.0K | 0.04% | −200−9.1% | Reduced |
| Phoenix Holdings Ltd. | 2,031 | $271.9K | 0.00% | +2,031 | New |
| Cerity Partners LLC | 2,055 | $275.4K | 0.00% | +2,055 | New |
| Mackenzie Financial Corp | 2,086 | $279.5K | 0.00% | +2,086 | New |
| Vontobel Holding Ltd. | 2,100 | $281.4K | 0.00% | −2,226−51.5% | Reduced |
| JustInvest LLC | 2,135 | $286.1K | 0.00% | +2,135 | New |
| Evergreen Capital Management LLC | 2,261 | $303.0K | 0.01% | +2,261 | New |
| NBC Securities, Inc. | 2,268 | $303.0K | 0.02% | +1,890+500.0% | Added |
| Global Assets Advisory, LLC | 2,350 | $305.7K | 0.12% | −12,550−84.2% | Reduced |
| Guggenheim Capital LLC | 2,284 | $306.1K | 0.00% | +2,284 | New |
| CI Private Wealth, LLC | 2,291 | $307.0K | 0.00% | +2,291 | New |
| Jones Financial Companies LLLP | 2,392 | $314.4K | 0.00% | +344+16.8% | Added |
| Atria Wealth Solutions, Inc. | 2,442 | $315.6K | 0.01% | +2,442 | New |
| Scientech Research LLC | 2,364 | $316.8K | 0.08% | +2,364 | New |
| Crossmark Global Holdings, Inc. | 2,469 | $330.9K | 0.01% | +2,469 | New |
| SLT Holdings LLC | 2,493 | $334.1K | 0.25% | +2,493 | New |
| Mach-1 Financial Group, Inc. | 2,502 | $335.3K | 0.10% | +2,502 | New |
| Foundations Investment Advisors, LLC | 2,563 | $343.5K | 0.01% | +2,563 | New |
| Neuberger Berman Group LLC | 2,572 | $344.7K | 0.00% | +2,572 | New |
| Xponance, Inc. | 2,582 | $346.0K | 0.00% | +2,582 | New |
| STRS Ohio | 2,600 | $348.4K | 0.00% | +2,600 | New |
| ISAM Funds (UK) Ltd | 2,770 | $371.2K | 0.08% | +2,770 | New |
| Catalytic Wealth RIA, LLC | 2,771 | $371.3K | 0.03% | +2,771 | New |
| Silver Oak Securities, Inc | 2,828 | $379.0K | 0.03% | +2,823+56,460.0% | Added |
| Total Clarity Wealth Management, Inc. | 2,879 | $385.8K | 0.11% | +2,879 | New |
| Plan A Wealth LLC | 2,932 | $392.9K | 0.22% | +2,932 | New |
| RB Capital Management, LLC | 2,988 | $400.4K | 0.09% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 3,035 | $406.7K | 0.00% | +741+32.3% | Added |
| State of Wisconsin Investment Board | 3,041 | $407.5K | 0.00% | −1,893−38.4% | Reduced |
| Sanctuary Advisors, LLC | 3,103 | $415.8K | 0.00% | +3,103 | New |
| Catalyst Capital Advisors LLC | 3,150 | $422.1K | 0.01% | 00.0% | Unchanged |
| Gotham Asset Management, LLC | 3,159 | $423.3K | 0.00% | +3,159 | New |
| Jain Global LLC | 3,200 | $428.8K | 0.01% | +3,200 | New |
| HSBC Holdings PLC | 3,231 | $432.4K | 0.00% | −573−15.1% | Reduced |
| Sapient Capital LLC | 3,258 | $436.6K | 0.01% | −150−4.4% | Reduced |
| Park Avenue Securities LLC | 3,322 | $445.0K | 0.00% | +3,322 | New |
| Ameritas Investment Partners, Inc. | 3,394 | $454.8K | 0.01% | +142+4.4% | Added |
| Integrity Investment Advisors, LLC | 3,422 | $458.6K | 0.35% | +3,422 | New |
| Wedbush Securities Inc | 3,428 | $459.0K | 0.02% | +79+2.4% | Added |
| Public Employees Retirement Association of Colorado | 3,558 | $477.0K | 0.00% | −168−4.5% | Reduced |
| Tower Research Capital LLC (TRC) | 3,590 | $481.1K | 0.01% | +3,165+744.7% | Added |
| Canada Pension Plan Investment Board | 3,600 | $482.4K | 0.00% | +100+2.9% | Added |
| Sandhill Capital Partners LLC | 3,627 | $486.1K | 0.03% | 00.0% | Unchanged |
| First Citizens Bank & Trust Co | 3,725 | $499.2K | 0.01% | +3,725 | New |
| Private Advisor Group, LLC | 3,725 | $499.2K | 0.00% | +3,725 | New |
| SG Americas Securities, LLC | 3,938 | $528.0K | 0.00% | −10,188−72.1% | Reduced |
| Sugar Maple Asset Management, LLC | 4,000 | $536.0K | 0.42% | −7,000−63.6% | Reduced |
| CIBC World Markets Corp | 4,097 | $549.0K | 0.00% | −3,179−43.7% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 4,171 | $559.0K | 0.00% | +4,171 | New |
| Mutual of America Capital Management LLC | 4,346 | $582.4K | 0.01% | −542−11.1% | Reduced |
| Pictet Asset Management Holding SA | 4,476 | $599.8K | 0.00% | +42+0.9% | Added |
| Advisors Preferred, LLC | 4,748 | $617.7K | 0.10% | +4,748 | New |
| IFP Advisors, Inc | 4,613 | $621.9K | 0.02% | −1,223−21.0% | Reduced |
| Pitcairn Co | 4,812 | $644.9K | 0.04% | −906−15.8% | Reduced |
| Teacher Retirement System of Texas | 4,867 | $652.2K | 0.00% | −38−0.8% | Reduced |
| Occudo Quantitative Strategies LP | 4,911 | $658.1K | 0.07% | +4,911 | New |
| AQR Capital Management LLC | 4,968 | $665.8K | 0.00% | +4,968 | New |
| Spire Wealth Management | 5,068 | $679.2K | 0.02% | +5,068 | New |
| Two Sigma Securities, LLC | 5,257 | $704.5K | 0.09% | +1,864+54.9% | Added |
| Amundi | 5,526 | $705.6K | 0.00% | +5,526 | New |
| Bank Julius Baer & Co. Ltd, Zurich | 5,452 | $730.7K | 0.00% | −578−9.6% | Reduced |
| SBI Securities Co., Ltd. | 5,487 | $735.3K | 0.02% | +1,803+48.9% | Added |
| Intrust Bank NA | 5,577 | $747.4K | 0.07% | +5,577 | New |
| Centiva Capital, LP | 5,627 | $754.1K | 0.05% | +5,627 | New |
| Harbour Capital Advisors, LLC | 5,962 | $761.3K | 0.16% | −100−1.6% | Reduced |
| Dark Forest Capital Management LP | 5,709 | $765.1K | 0.03% | +5,709 | New |
| Kestra Advisory Services, LLC | 5,981 | $801.5K | 0.00% | +1,430+31.4% | Added |
| Values First Advisors, Inc. | 6,126 | $821.0K | 0.45% | +489+8.7% | Added |
| Bayesian Capital Management, LP | 6,200 | $830.9K | 0.13% | −5,655−47.7% | Reduced |
| Cetera Investment Advisers | 6,325 | $847.6K | 0.00% | +2,292+56.8% | Added |
| Abundance Wealth Counselors | 6,326 | $848.0K | 0.16% | −421−6.2% | Reduced |
| Resources Investment Advisors, LLC. | 6,559 | $879.0K | 0.01% | +570+9.5% | Added |
| Wiley Bros.-Aintree Capital, LLC | 6,584 | $882.3K | 0.01% | −462−6.6% | Reduced |
| KLP Kapitalforvaltning AS | 6,600 | $884.5K | 0.00% | +200+3.1% | Added |
| Legato Capital Management LLC | 6,660 | $892.5K | 0.11% | +1,730+35.1% | Added |
| Gilder Gagnon Howe & Co LLC | 6,775 | $907.9K | 0.01% | +916+15.6% | Added |
| Janney Montgomery Scott LLC | 6,992 | $937.0K | 0.00% | −1,807−20.5% | Reduced |
| Options Solutions, LLC | 7,072 | $947.7K | 0.34% | +7,072 | New |
| Cornerstone Wealth Management, LLC | 7,212 | $966.5K | 0.06% | +965+15.4% | Added |
| Squarepoint Ops LLC | 7,307 | $979.2K | 0.00% | −61,802−89.4% | Reduced |
| Sit Investment Associates Inc | 7,380 | $989.0K | 0.02% | 00.0% | Unchanged |
| Henshaw Capital LLC | 7,443 | $997.4K | 0.04% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 7,524 | $1.01M | 0.01% | +285+3.9% | Added |
| ProShare Advisors LLC | 7,601 | $1.02M | 0.00% | −309−3.9% | Reduced |
| Quadrant Capital Group LLC | 7,612 | $1.02M | 0.04% | +184+2.5% | Added |
| Oregon Public Employees Retirement Fund | 7,781 | $1.04M | 0.02% | +98+1.3% | Added |