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 2024
Institutional positions in TransMedics Group, Inc. as of Sep 30, 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
- 374
- +36 vs. Q2 2024
- Shares held
- 36.7M
- +5.52M (+17.7%) vs. Q2 2024
- Total value
- $5.74B
- +$1.05B (+22.4%) vs. Q2 2024
- New holders
- 77
- 136 more added
- Sold out
- 41
- 122 more reduced
2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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 2024
Shares, value and share of portfolio for each institution holding TransMedics Group, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 5,307,759 | $833.3M | 0.02% | +5,307,759 | New |
| Vanguard Group Inc | 3,595,059 | $564.4M | 0.01% | +1,068,659+42.3% | Added |
| FMR LLC | 2,132,346 | $334.8M | 0.02% | −2,357,858−52.5% | Reduced |
| Driehaus Capital Management LLC | 1,442,207 | $226.4M | 1.94% | −43,866−3.0% | Reduced |
| State Street Corp | 1,273,131 | $199.9M | 0.01% | +490,345+62.6% | Added |
| Invesco Ltd. | 1,094,081 | $171.8M | 0.03% | −269,000−19.7% | Reduced |
| ArrowMark Colorado Holdings LLC | 973,403 | $152.8M | 1.96% | −165,389−14.5% | Reduced |
| Macquarie Group Ltd | 896,111 | $140.7M | 0.15% | −60,188−6.3% | Reduced |
| Lord, Abbett & Co. LLC | 809,135 | $127.0M | 0.40% | +275,259+51.6% | Added |
| FIL Ltd | 781,397 | $122.7M | 0.11% | +404,560+107.4% | Added |
| Geode Capital Management, LLC | 763,790 | $119.9M | 0.01% | +10,106+1.3% | Added |
| Eventide Asset Management, LLC | 690,632 | $108.4M | 1.87% | −454,798−39.7% | Reduced |
| Allspring Global Investments Holdings, LLC | 599,116 | $94.1M | 0.15% | +30,092+5.3% | Added |
| Goldman Sachs Group Inc | 539,854 | $84.8M | 0.02% | +246,443+84.0% | Added |
| Morgan Stanley | 522,905 | $82.1M | 0.01% | +11,269+2.2% | Added |
| Bank of New York Mellon Corp | 484,918 | $76.1M | 0.01% | +64,191+15.3% | Added |
| Mackenzie Financial Corp | 478,744 | $75.2M | 0.10% | −128,006−21.1% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 456,522 | $71.7M | 0.28% | +60,192+15.2% | Added |
| 1832 Asset Management L.P. | 455,445 | $71.5M | 0.12% | +455,445 | New |
| Sandhill Capital Partners LLC | 392,561 | $61.6M | 4.39% | −42,413−9.8% | Reduced |
| Bank of America Corp | 381,069 | $59.8M | 0.01% | +107,600+39.3% | Added |
| Norges Bank | 358,080 | $56.2M | 0.01% | +88,206+32.7% | Added |
| Man Group plc | 345,320 | $54.2M | 0.15% | +345,320 | New |
| UBS Asset Management Americas Inc | 344,612 | $54.1M | 0.01% | −13,807−3.9% | Reduced |
| Hood River Capital Management LLC | 344,551 | $54.1M | 0.87% | +219,377+175.3% | Added |
| Vaughan Nelson Investment Management, L.P. | 329,010 | $51.7M | 0.46% | +64,360+24.3% | Added |
| Voloridge Investment Management, LLC | 315,019 | $49.5M | 0.18% | −124,958−28.4% | Reduced |
| Northern Trust Corp | 314,529 | $49.4M | 0.01% | +34,631+12.4% | Added |
| Wellington Management Group LLP | 303,768 | $47.7M | 0.01% | −10,577−3.4% | Reduced |
| Royce & Associates LP | 297,198 | $46.7M | 0.42% | −4,000−1.3% | Reduced |
| Price T Rowe Associates Inc | 293,466 | $46.1M | 0.01% | −36,968−11.2% | Reduced |
| Charles Schwab Investment Management Inc | 271,694 | $42.7M | 0.01% | +6,634+2.5% | Added |
| First Light Asset Management, LLC | 265,734 | $41.7M | 3.47% | −34,866−11.6% | Reduced |
| Next Century Growth Investors LLC | 263,645 | $41.4M | 3.35% | −72,752−21.6% | Reduced |
| Wasatch Advisors Inc | 240,751 | $37.8M | 0.19% | −53,976−18.3% | Reduced |
| Baillie Gifford & Co | 234,889 | $36.9M | 0.03% | −22,577−8.8% | Reduced |
| Franklin Resources Inc | 270,581 | $36.3M | 0.01% | +149,810+124.0% | Added |
| Squarepoint Ops LLC | 226,660 | $35.6M | 0.12% | +209,589+1,227.7% | Added |
| Principal Financial Group Inc | 202,287 | $31.8M | 0.02% | +146,115+260.1% | Added |
| JPMorgan Chase & Co | 200,428 | $31.5M | 0.00% | −14,365−6.7% | Reduced |
| Barclays PLC | 190,800 | $30.0M | 0.01% | +84,858+80.1% | Added |
| Nuveen Asset Management, LLC | 185,328 | $29.1M | 0.01% | +21,001+12.8% | Added |
| Bellevue Group AG | 169,844 | $26.7M | 0.43% | −31,571−15.7% | Reduced |
| Oberweis Asset Management Inc | 168,690 | $26.5M | 1.36% | −18,400−9.8% | Reduced |
| Deutsche Bank AG | 168,012 | $26.4M | 0.01% | +5,805+3.6% | Added |
| Emerald Advisers, LLC | 150,907 | $23.7M | 0.92% | −172,443−53.3% | Reduced |
| Ensign Peak Advisors, Inc | 149,099 | $23.4M | 0.04% | −50.0% | Reduced |
| Palisades Investment Partners, LLC | 148,785 | $23.4M | 10.17% | +9,048+6.5% | Added |
| Blair William & Co | 135,954 | $21.3M | 0.06% | −26,774−16.5% | Reduced |
| Wells Fargo & Company | 132,756 | $20.8M | 0.01% | +7,275+5.8% | Added |
| Schroder Investment Management Group | 129,419 | $20.6M | 0.02% | +129,419 | New |
| Emerald Mutual Fund Advisers Trust | 125,241 | $19.7M | 1.02% | −123,816−49.7% | Reduced |
| Ameriprise Financial Inc | 122,602 | $19.2M | 0.00% | +64,866+112.3% | Added |
| Montanaro Asset Management Ltd | 117,235 | $18.4M | 3.27% | +12,985+12.5% | Added |
| SEI Investments Co | 116,209 | $18.2M | 0.02% | +492+0.4% | Added |
| First Turn Management, LLC | 114,247 | $17.9M | 2.84% | −25,533−18.3% | Reduced |
| Segall Bryant & Hamill, LLC | 112,617 | $17.7M | 0.24% | −4,599−3.9% | Reduced |
| Millennium Management LLC | 111,837 | $17.6M | 0.02% | +37,223+49.9% | Added |
| Renaissance Technologies LLC | 111,799 | $17.6M | 0.03% | −20,100−15.2% | Reduced |
| New York State Common Retirement Fund | 100,755 | $15.8M | 0.02% | −9,880−8.9% | Reduced |
| Axiom Investors LLC | 99,478 | $15.6M | 0.14% | +8,843+9.8% | Added |
| Jane Street Group, LLC | 99,064 | $15.6M | 0.03% | −45,184−31.3% | Reduced |
| Envestnet Asset Management Inc | 90,283 | $14.2M | 0.00% | +15,559+20.8% | Added |
| Legal & General Group Plc | 89,957 | $14.1M | 0.00% | +54,645+154.7% | Added |
| Nicholas Investment Partners, LP | 87,390 | $13.7M | 1.26% | +1,999+2.3% | Added |
| Federated Hermes, Inc. | 78,673 | $12.4M | 0.03% | +56,436+253.8% | Added |
| Natixis Advisors, L.P. | 78,073 | $12.3M | 0.02% | +17,933+29.8% | Added |
| Kornitzer Capital Management Inc | 75,006 | $11.8M | 0.22% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 74,625 | $11.7M | 0.06% | +64,872+665.1% | Added |
| F/M Investments LLC | 72,462 | $11.4M | 0.39% | −283−0.4% | Reduced |
| Bank of Montreal | 69,973 | $11.1M | 0.01% | +809+1.2% | Added |
| Eagle Asset Management Inc | 129,094 | $11.1M | 0.06% | −25,214−16.3% | Reduced |
| Jump Financial, LLC | 70,689 | $11.1M | 0.23% | +60,049+564.4% | Added |
| Public Sector Pension Investment Board | 70,566 | $11.1M | 0.06% | +70,566 | New |
| Rhumbline Advisers | 66,319 | $10.4M | 0.01% | +18,674+39.2% | Added |
| Handelsbanken Fonder AB | 64,400 | $10.1M | 0.04% | +55,900+657.6% | Added |
| Swiss National Bank | 64,200 | $10.1M | 0.01% | −100−0.2% | Reduced |
| Lagoda Investment Management, L.P. | 63,305 | $9.94M | 5.71% | −1,730−2.7% | Reduced |
| Advisor Group Holdings, Inc. | 62,233 | $9.77M | 0.02% | −10.0% | Reduced |
| Granahan Investment Management Inc | 61,817 | $9.71M | 0.38% | −9,792−13.7% | Reduced |
| First Trust Advisors LP | 59,708 | $9.37M | 0.01% | +22,262+59.5% | Added |
| UBS Group AG | 59,252 | $9.30M | 0.00% | +26,841+82.8% | Added |
| WCM Investment Management, LLC | 54,795 | $8.72M | 0.02% | +54,795 | New |
| Biondo Investment Advisors, LLC | 55,075 | $8.65M | 1.19% | +1,670+3.1% | Added |
| California Public Employees Retirement System | 54,447 | $8.55M | 0.01% | +54,447 | New |
| Qube Research & Technologies Ltd | 51,254 | $8.05M | 0.01% | −47,519−48.1% | Reduced |
| Castleark Management LLC | 49,170 | $7.72M | 0.31% | +6,270+14.6% | Added |
| Pier Capital, LLC | 47,145 | $7.40M | 1.04% | −12,183−20.5% | Reduced |
| Rhenman & Partners Asset Management AB | 45,270 | $7.11M | 0.58% | +31,770+235.3% | Added |
| Oppenheimer & Co Inc | 44,893 | $7.05M | 0.11% | +2,748+6.5% | Added |
| Farallon Capital Management, L.L.C. | 44,000 | $6.91M | 0.04% | +42,000+2,100.0% | Added |
| Apis Capital Advisors, LLC | 42,400 | $6.66M | 4.63% | +2,400+6.0% | Added |
| Citigroup Inc | 42,076 | $6.61M | 0.01% | +32,552+341.8% | Added |
| Aquatic Capital Management LLC | 41,000 | $6.44M | 0.17% | +25,200+159.5% | Added |
| Peregrine Capital Management LLC | 40,326 | $6.33M | 0.19% | −5,675−12.3% | Reduced |
| Alliancebernstein L.P. | 40,072 | $6.29M | 0.00% | +1,442+3.7% | Added |
| Algert Global LLC | 39,048 | $6.13M | 0.16% | +21,223+119.1% | Added |
| Osterweis Capital Management Inc | 38,835 | $6.10M | 0.31% | −17,905−31.6% | Reduced |
| Black Swift Group, LLC | 38,500 | $6.04M | 1.33% | −9,200−19.3% | Reduced |
| Divisadero Street Capital Management, LP | 38,390 | $6.03M | 0.78% | +5,161+15.5% | Added |