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, Q3 2023
Institutional positions in TransMedics Group, Inc. as of Sep 30, 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
- 222
- −17 vs. Q2 2023
- Shares held
- 34.9M
- +2.42M (+7.4%) vs. Q2 2023
- Total value
- $1.91B
- −$816.9M (−29.9%) vs. Q2 2023
- New holders
- 35
- 95 more added
- Sold out
- 52
- 67 more reduced
1 institution that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding TransMedics Group, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 1 | $0 | 0.00% | −2−66.7% | Reduced |
| Massmutual Trust Co FSB | 7 | $383 | 0.00% | +7 | New |
| Russell Investments Group, Ltd. | 10 | $548 | 0.00% | −99,382−100.0% | Reduced |
| Bell Investment Advisors, Inc | 17 | $931 | 0.00% | +5+41.7% | Added |
| Capital Advisors, Ltd. LLC | 12 | $1.00K | 0.00% | −20−62.5% | Reduced |
| Valley National Advisers Inc | 10 | $1.00K | 0.00% | +10 | New |
| Allworth Financial LP | 21 | $1.15K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 23 | $1.26K | 0.00% | −158−87.3% | Reduced |
| Venturi Wealth Management, LLC | 30 | $1.64K | 0.00% | 00.0% | Unchanged |
| HighMark Wealth Management LLC | 40 | $2.19K | 0.00% | 00.0% | Unchanged |
| Hillsdale Investment Management Inc. | 60 | $3.29K | 0.00% | +20+50.0% | Added |
| Truvestments Capital LLC | 90 | $4.93K | 0.00% | 00.0% | Unchanged |
| City State Bank | 100 | $5.00K | 0.00% | 00.0% | Unchanged |
| Private Trust Co NA | 94 | $5.15K | 0.00% | −19−16.8% | Reduced |
| North Star Investment Management Corp. | 101 | $5.53K | 0.00% | 00.0% | Unchanged |
| West Tower Group, LLC | 120 | $6.57K | 0.00% | −562−82.4% | Reduced |
| Trust Co of Vermont | 137 | $7.50K | 0.00% | +137 | New |
| National Bank of Canada | 150 | $7.91K | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 150 | $8.21K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 160 | $8.76K | 0.00% | 00.0% | Unchanged |
| Umb Bank N A | 177 | $9.69K | 0.00% | −76−30.0% | Reduced |
| Householder Group Estate & Retirement Specialist, LLC | 200 | $10.9K | 0.00% | +200 | New |
| Contravisory Investment Management, Inc. | 212 | $11.6K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 217 | $12.0K | 0.00% | +58+36.5% | Added |
| Oliver Lagore Vanvalin Investment Group | 243 | $13.3K | 0.01% | −21−8.0% | Reduced |
| Signaturefd, LLC | 278 | $15.2K | 0.00% | +49+21.4% | Added |
| Huntington National Bank | 297 | $16.3K | 0.00% | −58−16.3% | Reduced |
| Newbridge Financial Services Group, Inc. | 300 | $16.4K | 0.01% | 00.0% | Unchanged |
| NBC Securities, Inc. | 347 | $18.0K | 0.00% | +347 | New |
| Oakworth Capital, Inc. | 412 | $22.6K | 0.00% | 00.0% | Unchanged |
| Adirondack Trust Co | 460 | $25.2K | 0.01% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 500 | $27.4K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 511 | $28.0K | 0.00% | +180+54.4% | Added |
| Central Trust Co | 550 | $30.1K | 0.00% | 00.0% | Unchanged |
| MCF Advisors LLC | 586 | $32.1K | 0.00% | +37+6.7% | Added |
| The PNC Financial Services Group, Inc. | 608 | $33.3K | 0.00% | +10+1.7% | Added |
| Comerica Bank | 626 | $34.3K | 0.00% | +626 | New |
| Global Retirement Partners, LLC | 720 | $37.8K | 0.00% | +720 | New |
| Cutler Group LP | 700 | $38.0K | 0.01% | +700 | New |
| KBC Group NV | 767 | $42.0K | 0.00% | +767 | New |
| First Horizon Advisors, Inc. | 827 | $45.3K | 0.00% | −205−19.9% | Reduced |
| GWM Advisors LLC | 1,074 | $58.8K | 0.00% | −545−33.7% | Reduced |
| RiverPark Advisors, LLC | 1,104 | $60.4K | 0.05% | +1,104 | New |
| Metropolitan Life Insurance Co | 1,829 | $100.1K | 0.01% | +96+5.5% | Added |
| Van Eck Associates Corp | 2,127 | $116.0K | 0.00% | +597+39.0% | Added |
| Ameritas Investment Partners, Inc. | 3,152 | $172.6K | 0.01% | +532+20.3% | Added |
| Headlands Technologies LLC | 3,282 | $179.7K | 0.09% | +3,282 | New |
| US Bancorp | 3,291 | $180.2K | 0.00% | −2,362−41.8% | Reduced |
| Tower Research Capital LLC (TRC) | 3,478 | $190.4K | 0.01% | +2,596+294.3% | Added |
| Envestnet Portfolio Solutions, Inc. | 3,710 | $203.1K | 0.00% | +3,710 | New |
| State of Wisconsin Investment Board | 3,726 | $204.0K | 0.00% | −4,046−52.1% | Reduced |
| Raymond James & Associates | 3,742 | $204.9K | 0.00% | −2,079−35.7% | Reduced |
| Simplex Trading, LLC | 4,052 | $221.0K | 0.01% | +4,052 | New |
| Pictet Asset Management Holding SA | 4,146 | $227.0K | 0.00% | +4,146 | New |
| ProShare Advisors LLC | 4,231 | $231.6K | 0.00% | −18−0.4% | Reduced |
| Public Employees Retirement Association of Colorado | 4,319 | $236.0K | 0.00% | 00.0% | Unchanged |
| Clough Capital Partners L P | 4,313 | $236.1K | 0.03% | +4,313 | New |
| Schonfeld Strategic Advisors LLC | 4,500 | $246.4K | 0.00% | +526+13.2% | Added |
| Financial Perspectives, Inc | 4,709 | $257.8K | 0.12% | 00.0% | Unchanged |
| Amalgamated Bank | 4,777 | $262.0K | 0.00% | 00.0% | Unchanged |
| Arcadia Investment Management Corp | 4,861 | $266.1K | 0.06% | +83+1.7% | Added |
| Handelsbanken Fonder AB | 5,000 | $274.0K | 0.00% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 5,001 | $274.0K | 0.00% | +5,001 | New |
| Pitcairn Co | 5,335 | $292.1K | 0.02% | −1,277−19.3% | Reduced |
| HRT Financial LP | 5,438 | $297.0K | 0.00% | −4,080−42.9% | Reduced |
| Lakeview Capital Partners, LLC | 5,529 | $302.7K | 0.06% | −3,646−39.7% | Reduced |
| Numerai GP LLC | 5,846 | $320.1K | 0.11% | −13,880−70.4% | Reduced |
| AQR Capital Management LLC | 6,080 | $332.9K | 0.00% | −1,369−18.4% | Reduced |
| Walleye Trading LLC | 6,128 | $335.5K | 0.01% | +5,373+711.7% | Added |
| Blair William & Co | 6,544 | $358.3K | 0.00% | +6,544 | New |
| Courier Capital LLC | 6,655 | $364.4K | 0.03% | 00.0% | Unchanged |
| Legato Capital Management LLC | 6,814 | $373.1K | 0.05% | −30,529−81.8% | Reduced |
| Verition Fund Management LLC | 6,902 | $377.9K | 0.01% | +6,902 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 6,913 | $378.5K | 0.00% | +763+12.4% | Added |
| Citigroup Inc | 6,982 | $382.3K | 0.00% | −5,573−44.4% | Reduced |
| Montanaro Asset Management Ltd | 7,150 | $391.5K | 0.07% | −850−10.6% | Reduced |
| Advisory Services Network, LLC | 7,544 | $413.0K | 0.01% | +515+7.3% | Added |
| Cetera Investment Advisers | 7,585 | $415.3K | 0.00% | +235+3.2% | Added |
| Truist Financial Corp | 7,755 | $424.6K | 0.00% | +2,167+38.8% | Added |
| Los Angeles Capital Management LLC | 8,125 | $444.8K | 0.00% | −235−2.8% | Reduced |
| Harbour Capital Advisors, LLC | 8,231 | $450.6K | 0.14% | +1,190+16.9% | Added |
| Henshaw Capital LLC | 8,247 | $451.5K | 0.03% | +3,071+59.3% | Added |
| Shariaportfolio, Inc. | 8,582 | $470.0K | 0.37% | +8,582 | New |
| D.A. Davidson & Co. | 8,612 | $471.5K | 0.01% | +59+0.7% | Added |
| M&T Bank Corp | 8,623 | $472.2K | 0.00% | +2,368+37.9% | Added |
| Oppenheimer & Co Inc | 8,991 | $492.3K | 0.01% | −3,599−28.6% | Reduced |
| State Board of Administration of Florida Retirement System | 9,063 | $496.2K | 0.00% | +60+0.7% | Added |
| Millennium Management LLC | 9,105 | $498.5K | 0.00% | −15,936−63.6% | Reduced |
| Arizona State Retirement System | 9,269 | $507.5K | 0.00% | +131+1.4% | Added |
| Franklin Resources Inc | 9,547 | $522.7K | 0.00% | −349−3.5% | Reduced |
| HighTower Advisors, LLC | 10,227 | $553.0K | 0.00% | +2,057+25.2% | Added |
| Group One Trading, L.P. | 10,268 | $562.2K | 0.02% | +10,268 | New |
| Bridgewater Associates, LP | 10,341 | $566.2K | 0.00% | +405+4.1% | Added |
| Victory Capital Management Inc | 10,533 | $576.7K | 0.00% | +1,529+17.0% | Added |
| Pacific Capital Partners Ltd | 10,897 | $596.6K | 0.36% | +10,897 | New |
| Point72 Middle East FZE | 10,988 | $601.6K | 0.04% | +10,988 | New |
| Stifel Financial Corp | 11,272 | $617.2K | 0.00% | −1,472−11.6% | Reduced |
| Man Group plc | – | $618.7K | 0.00% | – | New |
| Mount Yale Investment Advisors, LLC | 11,699 | $640.5K | 0.07% | +119+1.0% | Added |
| Park Avenue Securities LLC | 11,729 | $642.0K | 0.01% | +442+3.9% | Added |