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 |
|---|---|---|---|---|---|
| Public Sector Pension Investment Board | 70,566 | $11.1M | 0.06% | +70,566 | New |
| Jump Financial, LLC | 70,689 | $11.1M | 0.23% | +60,049+564.4% | Added |
| Eagle Asset Management Inc | 129,094 | $11.1M | 0.06% | −25,214−16.3% | Reduced |
| Bank of Montreal | 69,973 | $11.1M | 0.01% | +809+1.2% | Added |
| F/M Investments LLC | 72,462 | $11.4M | 0.39% | −283−0.4% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 74,625 | $11.7M | 0.06% | +64,872+665.1% | Added |
| Kornitzer Capital Management Inc | 75,006 | $11.8M | 0.22% | 00.0% | Unchanged |
| Natixis Advisors, L.P. | 78,073 | $12.3M | 0.02% | +17,933+29.8% | Added |
| Federated Hermes, Inc. | 78,673 | $12.4M | 0.03% | +56,436+253.8% | Added |
| Nicholas Investment Partners, LP | 87,390 | $13.7M | 1.26% | +1,999+2.3% | Added |
| Legal & General Group Plc | 89,957 | $14.1M | 0.00% | +54,645+154.7% | Added |
| Envestnet Asset Management Inc | 90,283 | $14.2M | 0.00% | +15,559+20.8% | Added |
| Jane Street Group, LLC | 99,064 | $15.6M | 0.03% | −45,184−31.3% | Reduced |
| Axiom Investors LLC | 99,478 | $15.6M | 0.14% | +8,843+9.8% | Added |
| New York State Common Retirement Fund | 100,755 | $15.8M | 0.02% | −9,880−8.9% | Reduced |
| Renaissance Technologies LLC | 111,799 | $17.6M | 0.03% | −20,100−15.2% | Reduced |
| Millennium Management LLC | 111,837 | $17.6M | 0.02% | +37,223+49.9% | Added |
| Segall Bryant & Hamill, LLC | 112,617 | $17.7M | 0.24% | −4,599−3.9% | Reduced |
| First Turn Management, LLC | 114,247 | $17.9M | 2.84% | −25,533−18.3% | Reduced |
| SEI Investments Co | 116,209 | $18.2M | 0.02% | +492+0.4% | Added |
| Montanaro Asset Management Ltd | 117,235 | $18.4M | 3.27% | +12,985+12.5% | Added |
| Ameriprise Financial Inc | 122,602 | $19.2M | 0.00% | +64,866+112.3% | Added |
| Emerald Mutual Fund Advisers Trust | 125,241 | $19.7M | 1.02% | −123,816−49.7% | Reduced |
| Schroder Investment Management Group | 129,419 | $20.6M | 0.02% | +129,419 | New |
| Wells Fargo & Company | 132,756 | $20.8M | 0.01% | +7,275+5.8% | Added |
| Blair William & Co | 135,954 | $21.3M | 0.06% | −26,774−16.5% | Reduced |
| Palisades Investment Partners, LLC | 148,785 | $23.4M | 10.17% | +9,048+6.5% | Added |
| Ensign Peak Advisors, Inc | 149,099 | $23.4M | 0.04% | −50.0% | Reduced |
| Emerald Advisers, LLC | 150,907 | $23.7M | 0.92% | −172,443−53.3% | Reduced |
| Deutsche Bank AG | 168,012 | $26.4M | 0.01% | +5,805+3.6% | Added |
| Oberweis Asset Management Inc | 168,690 | $26.5M | 1.36% | −18,400−9.8% | Reduced |
| Bellevue Group AG | 169,844 | $26.7M | 0.43% | −31,571−15.7% | Reduced |
| Nuveen Asset Management, LLC | 185,328 | $29.1M | 0.01% | +21,001+12.8% | Added |
| Barclays PLC | 190,800 | $30.0M | 0.01% | +84,858+80.1% | Added |
| JPMorgan Chase & Co | 200,428 | $31.5M | 0.00% | −14,365−6.7% | Reduced |
| Principal Financial Group Inc | 202,287 | $31.8M | 0.02% | +146,115+260.1% | Added |
| Squarepoint Ops LLC | 226,660 | $35.6M | 0.12% | +209,589+1,227.7% | Added |
| Franklin Resources Inc | 270,581 | $36.3M | 0.01% | +149,810+124.0% | Added |
| Baillie Gifford & Co | 234,889 | $36.9M | 0.03% | −22,577−8.8% | Reduced |
| Wasatch Advisors Inc | 240,751 | $37.8M | 0.19% | −53,976−18.3% | Reduced |
| Next Century Growth Investors LLC | 263,645 | $41.4M | 3.35% | −72,752−21.6% | Reduced |
| First Light Asset Management, LLC | 265,734 | $41.7M | 3.47% | −34,866−11.6% | Reduced |
| Charles Schwab Investment Management Inc | 271,694 | $42.7M | 0.01% | +6,634+2.5% | Added |
| Price T Rowe Associates Inc | 293,466 | $46.1M | 0.01% | −36,968−11.2% | Reduced |
| Royce & Associates LP | 297,198 | $46.7M | 0.42% | −4,000−1.3% | Reduced |
| Wellington Management Group LLP | 303,768 | $47.7M | 0.01% | −10,577−3.4% | Reduced |
| Northern Trust Corp | 314,529 | $49.4M | 0.01% | +34,631+12.4% | Added |
| Voloridge Investment Management, LLC | 315,019 | $49.5M | 0.18% | −124,958−28.4% | Reduced |
| Vaughan Nelson Investment Management, L.P. | 329,010 | $51.7M | 0.46% | +64,360+24.3% | Added |
| Hood River Capital Management LLC | 344,551 | $54.1M | 0.87% | +219,377+175.3% | Added |
| UBS Asset Management Americas Inc | 344,612 | $54.1M | 0.01% | −13,807−3.9% | Reduced |
| Man Group plc | 345,320 | $54.2M | 0.15% | +345,320 | New |
| Norges Bank | 358,080 | $56.2M | 0.01% | +88,206+32.7% | Added |
| Bank of America Corp | 381,069 | $59.8M | 0.01% | +107,600+39.3% | Added |
| Sandhill Capital Partners LLC | 392,561 | $61.6M | 4.39% | −42,413−9.8% | Reduced |
| 1832 Asset Management L.P. | 455,445 | $71.5M | 0.12% | +455,445 | New |
| Fuller & Thaler Asset Management, Inc. | 456,522 | $71.7M | 0.28% | +60,192+15.2% | Added |
| Mackenzie Financial Corp | 478,744 | $75.2M | 0.10% | −128,006−21.1% | Reduced |
| Bank of New York Mellon Corp | 484,918 | $76.1M | 0.01% | +64,191+15.3% | Added |
| Morgan Stanley | 522,905 | $82.1M | 0.01% | +11,269+2.2% | Added |
| Goldman Sachs Group Inc | 539,854 | $84.8M | 0.02% | +246,443+84.0% | Added |
| Allspring Global Investments Holdings, LLC | 599,116 | $94.1M | 0.15% | +30,092+5.3% | Added |
| Eventide Asset Management, LLC | 690,632 | $108.4M | 1.87% | −454,798−39.7% | Reduced |
| Geode Capital Management, LLC | 763,790 | $119.9M | 0.01% | +10,106+1.3% | Added |
| FIL Ltd | 781,397 | $122.7M | 0.11% | +404,560+107.4% | Added |
| Lord, Abbett & Co. LLC | 809,135 | $127.0M | 0.40% | +275,259+51.6% | Added |
| Macquarie Group Ltd | 896,111 | $140.7M | 0.15% | −60,188−6.3% | Reduced |
| ArrowMark Colorado Holdings LLC | 973,403 | $152.8M | 1.96% | −165,389−14.5% | Reduced |
| Invesco Ltd. | 1,094,081 | $171.8M | 0.03% | −269,000−19.7% | Reduced |
| State Street Corp | 1,273,131 | $199.9M | 0.01% | +490,345+62.6% | Added |
| Driehaus Capital Management LLC | 1,442,207 | $226.4M | 1.94% | −43,866−3.0% | Reduced |
| FMR LLC | 2,132,346 | $334.8M | 0.02% | −2,357,858−52.5% | Reduced |
| Vanguard Group Inc | 3,595,059 | $564.4M | 0.01% | +1,068,659+42.3% | Added |
| BlackRock, Inc. | 5,307,759 | $833.3M | 0.02% | +5,307,759 | New |
| Proequities, Inc. | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −210,271−100.0% | Sold out |
| Braidwell LP | 0 | $0 | 0.00% | −189,960−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −78,134−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −42,093−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −33,624−100.0% | Sold out |
| Point72 Europe (London) LLP | 0 | $0 | 0.00% | −32,100−100.0% | Sold out |
| BCJ Capital Management, LLC | 0 | $0 | 0.00% | −22,835−100.0% | Sold out |
| Penserra Capital Management LLC | 0 | $0 | 0.00% | −21,391−100.0% | Sold out |
| Revere Asset Management, Inc | 0 | $0 | 0.00% | −20,845−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −16,750−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −11,786−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −11,303−100.0% | Sold out |
| SYSTM Wealth Solutions LLC | 0 | $0 | 0.00% | −10,188−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −9,452−100.0% | Sold out |
| Deerfield Management Company, L.P. (Series C) | 0 | $0 | 0.00% | −9,298−100.0% | Sold out |
| Semanteon Capital Management, LP | 0 | $0 | 0.00% | −8,058−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −7,969−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −5,568−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −5,021−100.0% | Sold out |
| Capital CS Group, LLC | 0 | $0 | 0.00% | −4,377−100.0% | Sold out |
| Baader Bank INC | 0 | $0 | 0.00% | −2,645−100.0% | Sold out |
| Silver Oak Securities, Inc | 0 | $0 | 0.00% | −2,506−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −2,500−100.0% | Sold out |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −2,400−100.0% | Sold out |
| Venture Visionary Partners LLC | 0 | $0 | 0.00% | −2,397−100.0% | Sold out |