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, Q4 2023
Institutional positions in TransMedics Group, Inc. as of Dec 31, 2023. 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
- 249
- +28 vs. Q3 2023
- Shares held
- 35.0M
- +141.4K (+0.4%) vs. Q3 2023
- Total value
- $2.76B
- +$852.8M (+44.7%) vs. Q3 2023
- New holders
- 50
- 78 more added
- Sold out
- 22
- 91 more reduced
1 institution that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding TransMedics Group, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Raymond James Financial Services Advisors, Inc. | 17,252 | $1.36M | 0.00% | +5,515+47.0% | Added |
| MetLife Investment Management | 16,548 | $1.31M | 0.01% | 00.0% | Unchanged |
| First Trust Advisors LP | 16,364 | $1.29M | 0.00% | −36,545−69.1% | Reduced |
| Mariner, LLC | 16,259 | $1.28M | 0.00% | −5,891−26.6% | Reduced |
| Squarepoint Ops LLC | 16,001 | $1.26M | 0.01% | +16,001 | New |
| American International Group, Inc. | 15,771 | $1.24M | 0.01% | −63−0.4% | Reduced |
| Nisa Investment Advisors, LLC | 15,542 | $1.23M | 0.01% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 15,338 | $1.21M | 0.00% | −227−1.5% | Reduced |
| SYSTM Wealth Solutions LLC | 15,050 | $1.19M | 0.16% | +15,050 | New |
| Mirae Asset Global Investments Co., Ltd. | 14,940 | $1.18M | 0.00% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 14,197 | $1.12M | 0.00% | −25−0.2% | Reduced |
| Alberta Investment Management Corp | 13,752 | $1.09M | 0.01% | −6,137−30.9% | Reduced |
| Captrust Financial Advisors | 13,489 | $1.06M | 0.00% | −4,533−25.2% | Reduced |
| BNP Paribas Arbitrage, SA | 12,872 | $1.02M | 0.00% | −12,014−48.3% | Reduced |
| Voya Investment Management LLC | 12,652 | $998.6K | 0.00% | −18−0.1% | Reduced |
| EFG Asset Management (North America) Corp. | 12,640 | $998.5K | 0.19% | −314−2.4% | Reduced |
| D. E. Shaw & Co., Inc. | 12,564 | $991.7K | 0.00% | +12,564 | New |
| Pacific Capital Partners Ltd | 12,553 | $990.8K | 0.75% | +1,656+15.2% | Added |
| Truist Financial Corp | 12,462 | $983.6K | 0.00% | +4,707+60.7% | Added |
| Aigen Investment Management, LP | 12,377 | $976.9K | 0.17% | −1,866−13.1% | Reduced |
| M&T Bank Corp | 12,164 | $959.7K | 0.00% | +3,541+41.1% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 12,132 | $957.6K | 0.00% | +12,132 | New |
| Renaissance Technologies LLC | 11,699 | $923.0K | 0.00% | −13,600−53.8% | Reduced |
| Oak Ridge Investments LLC | 11,454 | $904.1K | 0.10% | −1,580−12.1% | Reduced |
| Citigroup Inc | 11,372 | $897.6K | 0.00% | +4,390+62.9% | Added |
| Dynamic Technology Lab Private Ltd | 11,263 | $889.0K | 0.09% | +11,263 | New |
| AtonRa Partners | 11,193 | $883.5K | 1.76% | −1,094−8.9% | Reduced |
| Park Avenue Securities LLC | 11,002 | $868.0K | 0.01% | −727−6.2% | Reduced |
| Stifel Financial Corp | 10,929 | $862.6K | 0.00% | −343−3.0% | Reduced |
| Oppenheimer & Co Inc | 10,356 | $817.4K | 0.02% | +1,365+15.2% | Added |
| Los Angeles Capital Management LLC | 10,344 | $816.5K | 0.00% | +2,219+27.3% | Added |
| Numerai GP LLC | 10,318 | $814.4K | 0.29% | +4,472+76.5% | Added |
| HighTower Advisors, LLC | 9,257 | $729.0K | 0.00% | −970−9.5% | Reduced |
| D.A. Davidson & Co. | 9,220 | $727.7K | 0.01% | +608+7.1% | Added |
| Arizona State Retirement System | 9,122 | $720.0K | 0.01% | −147−1.6% | Reduced |
| Franklin Resources Inc | 9,112 | $719.2K | 0.00% | −435−4.6% | Reduced |
| State Board of Administration of Florida Retirement System | 9,063 | $715.3K | 0.00% | 00.0% | Unchanged |
| Values First Advisors, Inc. | 8,665 | $683.9K | 0.41% | +8,665 | New |
| Diametric Capital, LP | 8,507 | $671.5K | 0.41% | +8,507 | New |
| Cetera Investment Advisers | 8,503 | $671.1K | 0.01% | +918+12.1% | Added |
| ExodusPoint Capital Management, LP | 8,401 | $663.0K | 0.01% | +3,400+68.0% | Added |
| Millrace Asset Group, Inc. | 8,123 | $641.0K | 0.63% | −3,759−31.6% | Reduced |
| Harbour Capital Advisors, LLC | 8,371 | $626.7K | 0.17% | +140+1.7% | Added |
| NinePointTwo Capital | 7,879 | $621.0K | 0.25% | +7,879 | New |
| Henshaw Capital LLC | 7,647 | $603.6K | 0.03% | −600−7.3% | Reduced |
| Advisory Services Network, LLC | 7,454 | $588.3K | 0.01% | −90−1.2% | Reduced |
| Bridgewater Associates, LP | 7,426 | $586.1K | 0.00% | −2,915−28.2% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 7,396 | $583.8K | 0.00% | +483+7.0% | Added |
| Valmark Advisers, Inc. | 7,300 | $576.2K | 0.01% | +7,300 | New |
| Handelsbanken Fonder AB | 7,200 | $568.0K | 0.00% | +2,200+44.0% | Added |
| Montanaro Asset Management Ltd | 7,150 | $564.4K | 0.11% | 00.0% | Unchanged |
| Marex Group plc | 7,006 | $553.0K | 0.02% | +7,006 | New |
| HighPoint Advisor Group LLC | 7,640 | $543.0K | 0.04% | +7,640 | New |
| Courier Capital LLC | 6,655 | $525.3K | 0.04% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 6,583 | $519.6K | 0.01% | +3,105+89.3% | Added |
| J.W. Cole Advisors, Inc. | 6,526 | $515.1K | 0.03% | −10,449−61.6% | Reduced |
| AE Wealth Management LLC | 5,892 | $509.4K | 0.00% | +5,892 | New |
| Alpha DNA Investment Management LLC | 6,337 | $500.2K | 0.30% | +6,337 | New |
| AQR Capital Management LLC | 6,303 | $497.5K | 0.00% | +223+3.7% | Added |
| Jump Financial, LLC | 6,300 | $497.3K | 0.02% | −70,459−91.8% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 6,261 | $494.2K | 0.00% | +2,551+68.8% | Added |
| Level Four Advisory Services, LLC | 5,969 | $471.1K | 0.03% | +5,969 | New |
| Mach-1 Financial Group, Inc. | 5,652 | $446.1K | 0.17% | +5,652 | New |
| US Bancorp | 5,608 | $442.6K | 0.00% | +2,317+70.4% | Added |
| ProShare Advisors LLC | 5,444 | $429.7K | 0.00% | +1,213+28.7% | Added |
| Glenmede Trust Co NA | 5,402 | $426.4K | 0.00% | +5,402 | New |
| Pitcairn Co | 5,300 | $418.3K | 0.03% | −35−0.7% | Reduced |
| Atria Wealth Solutions, Inc. | 5,260 | $415.2K | 0.01% | +5,260 | New |
| FIL Ltd | 5,000 | $394.6K | 0.00% | +5,000 | New |
| Abundance Wealth Counselors | 4,945 | $390.0K | 0.10% | +4,945 | New |
| Mount Yale Investment Advisors, LLC | 4,916 | $388.0K | 0.04% | −6,783−58.0% | Reduced |
| Algert Global LLC | 4,830 | $381.2K | 0.02% | +4,830 | New |
| Financial Perspectives, Inc | 4,709 | $371.7K | 0.15% | 00.0% | Unchanged |
| Lakeview Capital Partners, LLC | 4,622 | $364.8K | 0.06% | −907−16.4% | Reduced |
| Clough Capital Partners L P | 4,599 | $363.0K | 0.04% | +286+6.6% | Added |
| Raymond James & Associates | 4,593 | $362.5K | 0.00% | +851+22.7% | Added |
| Amalgamated Bank | 4,573 | $361.0K | 0.00% | −204−4.3% | Reduced |
| Creative Planning | 4,547 | $358.9K | 0.00% | +4,547 | New |
| Public Employees Retirement Association of Colorado | 4,319 | $341.0K | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 4,239 | $334.6K | 0.00% | −6,294−59.8% | Reduced |
| Pictet Asset Management Holding SA | 4,146 | $327.2K | 0.00% | 00.0% | Unchanged |
| Pathstone Holdings, LLC | 3,887 | $306.8K | 0.00% | +3,887 | New |
| Wolverine Trading, LLC | 3,674 | $290.0K | 0.00% | +3,674 | New |
| Commonwealth Equity Services, LLC | 3,462 | $273.0K | 0.00% | +3,462 | New |
| Ameritas Investment Partners, Inc. | 3,284 | $259.2K | 0.01% | +132+4.2% | Added |
| nVerses Capital, LLC | – | $252.6K | 0.70% | – | New |
| Y-Intercept (Hong Kong) Ltd | 3,022 | $238.5K | 0.02% | +3,022 | New |
| Prelude Capital Management, LLC | 2,874 | $226.8K | 0.02% | +2,874 | New |
| Corton Capital Inc. | 2,661 | $210.0K | 0.07% | +2,661 | New |
| SG Americas Securities, LLC | 2,580 | $204.0K | 0.00% | +2,580 | New |
| Prudential Financial Inc | 2,554 | $201.6K | 0.00% | +2,554 | New |
| Yarbrough Capital, LLC | 2,541 | $200.6K | 0.01% | +2,541 | New |
| Oppenheimer Asset Management Inc. | 2,535 | $200.1K | 0.00% | +2,535 | New |
| Headlands Technologies LLC | 2,291 | $180.8K | 0.05% | −991−30.2% | Reduced |
| Metropolitan Life Insurance Co | 1,829 | $144.4K | 0.01% | 00.0% | Unchanged |
| Van Eck Associates Corp | 1,588 | $125.0K | 0.00% | −539−25.3% | Reduced |
| Aquatic Capital Management LLC | 1,400 | $111.0K | 0.00% | −27,200−95.1% | Reduced |
| RiverPark Advisors, LLC | 1,319 | $104.1K | 0.10% | +215+19.5% | Added |
| Comerica Bank | 1,230 | $97.1K | 0.00% | +604+96.5% | Added |
| GWM Advisors LLC | 1,145 | $90.4K | 0.00% | +71+6.6% | Added |