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 |
|---|---|---|---|---|---|
| Pitcairn Co | 4,812 | $644.9K | 0.04% | −906−15.8% | Reduced |
| IFP Advisors, Inc | 4,613 | $621.9K | 0.02% | −1,223−21.0% | Reduced |
| Advisors Preferred, LLC | 4,748 | $617.7K | 0.10% | +4,748 | New |
| Pictet Asset Management Holding SA | 4,476 | $599.8K | 0.00% | +42+0.9% | Added |
| Mutual of America Capital Management LLC | 4,346 | $582.4K | 0.01% | −542−11.1% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 4,171 | $559.0K | 0.00% | +4,171 | New |
| CIBC World Markets Corp | 4,097 | $549.0K | 0.00% | −3,179−43.7% | Reduced |
| Sugar Maple Asset Management, LLC | 4,000 | $536.0K | 0.42% | −7,000−63.6% | Reduced |
| SG Americas Securities, LLC | 3,938 | $528.0K | 0.00% | −10,188−72.1% | Reduced |
| 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 |
| Sandhill Capital Partners LLC | 3,627 | $486.1K | 0.03% | 00.0% | Unchanged |
| Canada Pension Plan Investment Board | 3,600 | $482.4K | 0.00% | +100+2.9% | Added |
| Tower Research Capital LLC (TRC) | 3,590 | $481.1K | 0.01% | +3,165+744.7% | Added |
| Public Employees Retirement Association of Colorado | 3,558 | $477.0K | 0.00% | −168−4.5% | Reduced |
| Wedbush Securities Inc | 3,428 | $459.0K | 0.02% | +79+2.4% | Added |
| Integrity Investment Advisors, LLC | 3,422 | $458.6K | 0.35% | +3,422 | New |
| Ameritas Investment Partners, Inc. | 3,394 | $454.8K | 0.01% | +142+4.4% | Added |
| Park Avenue Securities LLC | 3,322 | $445.0K | 0.00% | +3,322 | New |
| Sapient Capital LLC | 3,258 | $436.6K | 0.01% | −150−4.4% | Reduced |
| HSBC Holdings PLC | 3,231 | $432.4K | 0.00% | −573−15.1% | Reduced |
| Jain Global LLC | 3,200 | $428.8K | 0.01% | +3,200 | New |
| Gotham Asset Management, LLC | 3,159 | $423.3K | 0.00% | +3,159 | New |
| Catalyst Capital Advisors LLC | 3,150 | $422.1K | 0.01% | 00.0% | Unchanged |
| Sanctuary Advisors, LLC | 3,103 | $415.8K | 0.00% | +3,103 | New |
| State of Wisconsin Investment Board | 3,041 | $407.5K | 0.00% | −1,893−38.4% | Reduced |
| The PNC Financial Services Group, Inc. | 3,035 | $406.7K | 0.00% | +741+32.3% | Added |
| RB Capital Management, LLC | 2,988 | $400.4K | 0.09% | 00.0% | Unchanged |
| Plan A Wealth LLC | 2,932 | $392.9K | 0.22% | +2,932 | New |
| Total Clarity Wealth Management, Inc. | 2,879 | $385.8K | 0.11% | +2,879 | New |
| Silver Oak Securities, Inc | 2,828 | $379.0K | 0.03% | +2,823+56,460.0% | Added |
| Catalytic Wealth RIA, LLC | 2,771 | $371.3K | 0.03% | +2,771 | New |
| ISAM Funds (UK) Ltd | 2,770 | $371.2K | 0.08% | +2,770 | New |
| STRS Ohio | 2,600 | $348.4K | 0.00% | +2,600 | New |
| Xponance, Inc. | 2,582 | $346.0K | 0.00% | +2,582 | New |
| Neuberger Berman Group LLC | 2,572 | $344.7K | 0.00% | +2,572 | New |
| Foundations Investment Advisors, LLC | 2,563 | $343.5K | 0.01% | +2,563 | New |
| Mach-1 Financial Group, Inc. | 2,502 | $335.3K | 0.10% | +2,502 | New |
| SLT Holdings LLC | 2,493 | $334.1K | 0.25% | +2,493 | New |
| Crossmark Global Holdings, Inc. | 2,469 | $330.9K | 0.01% | +2,469 | New |
| Scientech Research LLC | 2,364 | $316.8K | 0.08% | +2,364 | New |
| Atria Wealth Solutions, Inc. | 2,442 | $315.6K | 0.01% | +2,442 | New |
| Jones Financial Companies LLLP | 2,392 | $314.4K | 0.00% | +344+16.8% | Added |
| CI Private Wealth, LLC | 2,291 | $307.0K | 0.00% | +2,291 | New |
| Guggenheim Capital LLC | 2,284 | $306.1K | 0.00% | +2,284 | New |
| Global Assets Advisory, LLC | 2,350 | $305.7K | 0.12% | −12,550−84.2% | Reduced |
| NBC Securities, Inc. | 2,268 | $303.0K | 0.02% | +1,890+500.0% | Added |
| Evergreen Capital Management LLC | 2,261 | $303.0K | 0.01% | +2,261 | New |
| JustInvest LLC | 2,135 | $286.1K | 0.00% | +2,135 | New |
| Vontobel Holding Ltd. | 2,100 | $281.4K | 0.00% | −2,226−51.5% | Reduced |
| Mackenzie Financial Corp | 2,086 | $279.5K | 0.00% | +2,086 | New |
| Cerity Partners LLC | 2,055 | $275.4K | 0.00% | +2,055 | New |
| Phoenix Holdings Ltd. | 2,031 | $271.9K | 0.00% | +2,031 | New |
| Sava Infond d.o.o. | 2,000 | $268.0K | 0.04% | −200−9.1% | Reduced |
| Venturi Wealth Management, LLC | 1,973 | $264.4K | 0.01% | +1,973 | New |
| PharVision Advisers, LLC | 1,970 | $264.0K | 0.38% | +1,970 | New |
| Hager Investment Management Services, LLC | 1,964 | $263.2K | 0.16% | +1,224+165.4% | Added |
| Quest Partners LLC | 1,950 | $261.3K | 0.03% | +662+51.4% | Added |
| GAMMA Investing LLC | 1,882 | $252.2K | 0.02% | +318+20.3% | Added |
| Captrust Financial Advisors | 1,834 | $245.7K | 0.00% | +1,834 | New |
| New Age Alpha Advisors, LLC | 1,826 | $244.7K | 0.01% | +113+6.6% | Added |
| Caxton Associates LLP | 1,808 | $242.3K | 0.01% | +1,808 | New |
| Fiduciary Alliance LLC | 1,807 | $242.2K | 0.02% | −1,528−45.8% | Reduced |
| HighPoint Advisor Group LLC | 1,792 | $240.1K | 0.01% | +1,792 | New |
| Integrated Wealth Concepts LLC | 1,770 | $237.2K | 0.00% | +1,770 | New |
| 49 Wealth Management, LLC | 1,757 | $235.5K | 0.03% | +1,757 | New |
| Wealth Enhancement Advisory Services, LLC | 1,737 | $224.4K | 0.00% | +1,737 | New |
| Profund Advisors LLC | 1,672 | $224.1K | 0.01% | +1,672 | New |
| Merit Financial Group, LLC | 1,662 | $222.7K | 0.00% | +1,662 | New |
| Verus Capital Partners, LLC | 1,654 | $221.7K | 0.02% | +1,654 | New |
| Atria Investments LLC | 1,592 | $213.3K | 0.00% | +1,592 | New |
| Walleye Capital LLC | 1,564 | $209.6K | 0.00% | +1,564 | New |
| M&T Bank Corp | 1,557 | $209.0K | 0.00% | +1,557 | New |
| Meridian Wealth Management, LLC | 1,502 | $201.3K | 0.01% | +1,502 | New |
| Truefg, LLC | 1,500 | $201.0K | 0.06% | +1,500 | New |
| Americana Partners, LLC | 1,500 | $201.0K | 0.01% | +1,500 | New |
| Arcadia Investment Management Corp | 1,155 | $154.8K | 0.02% | 00.0% | Unchanged |
| KBC Group NV | 970 | $130.0K | 0.00% | −589−37.8% | Reduced |
| RiverPark Advisors, LLC | 963 | $129.1K | 0.08% | +963 | New |
| Van Eck Associates Corp | 913 | $122.0K | 0.00% | −1,100−54.6% | Reduced |
| CWM, LLC | 757 | $101.0K | 0.00% | −168−18.2% | Reduced |
| Quarry LP | 676 | $90.6K | 0.02% | +84+14.2% | Added |
| Sachetta, LLC | 635 | $85.1K | 0.03% | 00.0% | Unchanged |
| State of Wyoming | 565 | $75.7K | 0.01% | +565 | New |
| Federation des caisses Desjardins du Quebec | 555 | $74.3K | 0.00% | −35−5.9% | Reduced |
| Central Trust Co | 550 | $73.7K | 0.00% | −200−26.7% | Reduced |
| Smartleaf Asset Management LLC | 548 | $72.0K | 0.01% | +108+24.5% | Added |
| Atlas Capital Advisors LLC | 500 | $67.0K | 0.01% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 500 | $67.0K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 485 | $65.0K | 0.00% | +203+72.0% | Added |
| Signaturefd, LLC | 476 | $63.8K | 0.00% | −54−10.2% | Reduced |
| TD Waterhouse Canada Inc. | 475 | $61.7K | 0.00% | −125−20.8% | Reduced |
| Adirondack Trust Co | 460 | $61.6K | 0.02% | 00.0% | Unchanged |
| Rakuten Securities, Inc. | 442 | $59.2K | 0.02% | −8−1.8% | Reduced |
| US Bancorp | 429 | $57.5K | 0.00% | +90+26.5% | Added |
| Newbridge Financial Services Group, Inc. | 400 | $53.6K | 0.01% | 00.0% | Unchanged |
| CoreCap Advisors, LLC | 375 | $50.3K | 0.00% | +363+3,025.0% | Added |
| Oakworth Capital, Inc. | 372 | $49.9K | 0.00% | 00.0% | Unchanged |
| Mount Yale Investment Advisors, LLC | 360 | $48.2K | 0.00% | +360 | New |
| Sound Income Strategies, LLC | 357 | $47.8K | 0.00% | +357 | New |