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 2024
Institutional positions in TransMedics Group, Inc. as of Jun 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
- 340
- +80 vs. Q1 2024
- Shares held
- 33.8M
- +613.2K (+1.8%) vs. Q1 2024
- Total value
- $5.09B
- +$2.63B (+107.4%) vs. Q1 2024
- New holders
- 107
- 97 more added
- Sold out
- 27
- 116 more reduced
2 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2024
Shares, value and share of portfolio for each institution holding TransMedics Group, Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 4,490,204 | $676.3M | 0.04% | −348,676−7.2% | Reduced |
| BlackRock Inc. | 2,645,558 | $398.5M | 0.01% | +121,932+4.8% | Added |
| Vanguard Group Inc | 2,526,400 | $380.5M | 0.01% | +637,306+33.7% | Added |
| Driehaus Capital Management LLC | 1,486,073 | $223.8M | 2.17% | +202,867+15.8% | Added |
| Invesco Ltd. | 1,363,081 | $205.3M | 0.04% | +80,348+6.3% | Added |
| Eventide Asset Management, LLC | 1,145,430 | $172.5M | 2.95% | −24,465−2.1% | Reduced |
| ArrowMark Colorado Holdings LLC | 1,138,792 | $171.5M | 2.05% | +58,866+5.5% | Added |
| Macquarie Group Ltd | 956,299 | $144.0M | 0.17% | −341,420−26.3% | Reduced |
| State Street Corp | 782,786 | $117.9M | 0.01% | +7,907+1.0% | Added |
| Geode Capital Management, LLC | 753,684 | $113.5M | 0.01% | +30,246+4.2% | Added |
| Mackenzie Financial Corp | 606,750 | $91.4M | 0.14% | −59,536−8.9% | Reduced |
| Allspring Global Investments Holdings, LLC | 569,024 | $85.7M | 0.14% | −160,986−22.1% | Reduced |
| Lord, Abbett & Co. LLC | 533,876 | $80.4M | 0.26% | +228,457+74.8% | Added |
| Morgan Stanley | 511,636 | $77.1M | 0.01% | +66,729+15.0% | Added |
| Voloridge Investment Management, LLC | 439,977 | $66.3M | 0.25% | +49,628+12.7% | Added |
| Sandhill Capital Partners LLC | 434,974 | $65.5M | 5.03% | −298,697−40.7% | Reduced |
| Bank of New York Mellon Corp | 420,727 | $63.4M | 0.01% | −111,168−20.9% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 396,330 | $59.7M | 0.26% | +93,323+30.8% | Added |
| FIL Ltd | 376,837 | $56.8M | 0.06% | +215,951+134.2% | Added |
| UBS Asset Management Americas Inc | 358,419 | $54.0M | 0.02% | +315,589+736.8% | Added |
| Next Century Growth Investors LLC | 336,397 | $50.7M | 4.21% | −135,818−28.8% | Reduced |
| Price T Rowe Associates Inc | 330,434 | $49.8M | 0.01% | +33,110+11.1% | Added |
| Emerald Advisers, LLC | 323,350 | $48.7M | 2.04% | −200,070−38.2% | Reduced |
| Wellington Management Group LLP | 314,345 | $47.3M | 0.01% | +314,345 | New |
| Royce & Associates LP | 301,198 | $45.4M | 0.42% | −14,000−4.4% | Reduced |
| First Light Asset Management, LLC | 300,600 | $45.3M | 3.97% | −411,082−57.8% | Reduced |
| Wasatch Advisors Inc | 294,727 | $44.4M | 0.24% | −140,244−32.2% | Reduced |
| Goldman Sachs Group Inc | 293,411 | $44.2M | 0.01% | +8,338+2.9% | Added |
| Northern Trust Corp | 279,898 | $42.2M | 0.01% | −8,588−3.0% | Reduced |
| Bank of America Corp | 273,469 | $41.2M | 0.00% | +61,207+28.8% | Added |
| Norges Bank | 269,874 | $40.6M | 0.01% | +269,874 | New |
| Charles Schwab Investment Management Inc | 265,060 | $39.9M | 0.01% | +7,736+3.0% | Added |
| Vaughan Nelson Investment Management, L.P. | 264,650 | $39.9M | 0.37% | +264,650 | New |
| Baillie Gifford & Co | 257,466 | $38.8M | 0.03% | −45,696−15.1% | Reduced |
| Emerald Mutual Fund Advisers Trust | 249,057 | $37.5M | 1.97% | −165,457−39.9% | Reduced |
| JPMorgan Chase & Co | 214,793 | $32.4M | 0.00% | +105,052+95.7% | Added |
| D. E. Shaw & Co., Inc. | 210,271 | $31.7M | 0.04% | +210,271 | New |
| Bellevue Group AG | 201,415 | $30.3M | 0.49% | −162,649−44.7% | Reduced |
| Braidwell LP | 189,960 | $28.6M | 0.90% | −424,571−69.1% | Reduced |
| Oberweis Asset Management Inc | 187,090 | $28.2M | 1.73% | −11,110−5.6% | Reduced |
| Nuveen Asset Management, LLC | 164,327 | $24.8M | 0.01% | +79,967+94.8% | Added |
| Blair William & Co | 162,728 | $24.5M | 0.08% | −20,796−11.3% | Reduced |
| Deutsche Bank AG | 162,207 | $24.4M | 0.01% | +26,159+19.2% | Added |
| Eagle Asset Management Inc | 154,308 | $23.2M | 0.12% | +20,520+15.3% | Added |
| BNP Paribas Arbitrage, SA | 151,920 | $22.9M | 0.02% | +134,530+773.6% | Added |
| Ensign Peak Advisors, Inc | 149,104 | $22.5M | 0.04% | −22,405−13.1% | Reduced |
| Jane Street Group, LLC | 144,248 | $21.7M | 0.02% | +80,883+127.6% | Added |
| First Turn Management, LLC | 139,780 | $21.1M | 3.42% | −157,597−53.0% | Reduced |
| Palisades Investment Partners, LLC | 139,737 | $21.0M | 10.42% | +139,737 | New |
| Eagle Health Investments LP | 132,861 | $20.0M | 3.58% | −145,794−52.3% | Reduced |
| Renaissance Technologies LLC | 131,899 | $19.9M | 0.03% | +68,100+106.7% | Added |
| Wells Fargo & Company | 125,481 | $18.9M | 0.00% | −51,857−29.2% | Reduced |
| Hood River Capital Management LLC | 125,174 | $18.9M | 0.39% | +125,174 | New |
| Franklin Resources Inc | 120,771 | $18.2M | 0.01% | +109,720+992.9% | Added |
| Segall Bryant & Hamill, LLC | 117,216 | $17.7M | 0.31% | +3,188+2.8% | Added |
| SEI Investments Co | 115,717 | $17.4M | 0.02% | +5,290+4.8% | Added |
| New York State Common Retirement Fund | 110,635 | $16.7M | 0.02% | +24,909+29.1% | Added |
| Canada Pension Plan Investment Board | 106,800 | $16.1M | 0.02% | +106,800 | New |
| Barclays PLC | 105,942 | $16.0M | 0.01% | −91,649−46.4% | Reduced |
| Montanaro Asset Management Ltd | 104,250 | $15.7M | 2.93% | +7,950+8.3% | Added |
| Qube Research & Technologies Ltd | 98,773 | $14.9M | 0.03% | +95,974+3,428.9% | Added |
| AXA S.A. | 98,510 | $14.8M | 0.04% | −6,383−6.1% | Reduced |
| Axiom Investors LLC | 90,635 | $13.7M | 0.12% | +18,790+26.2% | Added |
| Nicholas Investment Partners, LP | 85,391 | $12.9M | 1.33% | +26,470+44.9% | Added |
| Citadel Advisors LLC | 78,134 | $11.8M | 0.01% | −93,700−54.5% | Reduced |
| Kornitzer Capital Management Inc | 75,006 | $11.3M | 0.21% | −16,285−17.8% | Reduced |
| Envestnet Asset Management Inc | 74,724 | $11.3M | 0.00% | −11,131−13.0% | Reduced |
| Millennium Management LLC | 74,614 | $11.2M | 0.01% | +22,238+42.5% | Added |
| F/M Investments LLC | 72,745 | $11.0M | 0.40% | +72,745 | New |
| Granahan Investment Management Inc | 71,609 | $10.8M | 0.43% | −61,778−46.3% | Reduced |
| Bank of Montreal | 69,164 | $10.4M | 0.01% | +30.0% | Added |
| Lagoda Investment Management, L.P. | 65,035 | $9.80M | 5.64% | −90−0.1% | Reduced |
| Swiss National Bank | 64,300 | $9.68M | 0.01% | 00.0% | Unchanged |
| Prudential Financial Inc | 63,509 | $9.57M | 0.01% | +63,509 | New |
| ExodusPoint Capital Management, LP | 62,690 | $9.44M | 0.10% | +62,690 | New |
| Advisor Group Holdings, Inc. | 62,234 | $9.37M | 0.02% | −22,740−26.8% | Reduced |
| Natixis Advisors, L.P. | 60,140 | $9.06M | 0.02% | +60,140 | New |
| Pier Capital, LLC | 59,328 | $8.94M | 1.33% | −4,931−7.7% | Reduced |
| Ameriprise Financial Inc | 57,736 | $8.70M | 0.00% | −47,846−45.3% | Reduced |
| Osterweis Capital Management Inc | 56,740 | $8.55M | 0.44% | −20,250−26.3% | Reduced |
| Principal Financial Group Inc | 56,172 | $8.46M | 0.01% | +48,192+603.9% | Added |
| Biondo Investment Advisors, LLC | 53,405 | $8.04M | 1.19% | +53,405 | New |
| Lisanti Capital Growth, LLC | 52,950 | $7.98M | 1.92% | −5,545−9.5% | Reduced |
| Bullseye Asset Management LLC | 49,000 | $7.38M | 3.61% | −21,512−30.5% | Reduced |
| Black Swift Group, LLC | 47,700 | $7.18M | 1.66% | +42,700+854.0% | Added |
| Rhumbline Advisers | 47,645 | $7.18M | 0.01% | +1,783+3.9% | Added |
| Peregrine Capital Management LLC | 46,001 | $6.93M | 0.20% | −29,266−38.9% | Reduced |
| Castleark Management LLC | 42,900 | $6.46M | 0.26% | +42,900 | New |
| Oppenheimer & Co Inc | 42,145 | $6.35M | 0.10% | +15,575+58.6% | Added |
| Trexquant Investment LP | 42,093 | $6.34M | 0.10% | +42,093 | New |
| Apis Capital Advisors, LLC | 40,000 | $6.02M | 4.45% | −12,400−23.7% | Reduced |
| Alliancebernstein L.P. | 38,630 | $5.82M | 0.00% | +6,970+22.0% | Added |
| First Trust Advisors LP | 37,446 | $5.64M | 0.01% | −4,257−10.2% | Reduced |
| EAM Global Investors LLC | 35,731 | $5.38M | 1.21% | +35,731 | New |
| Legal & General Group Plc | 35,312 | $5.32M | 0.00% | +2,276+6.9% | Added |
| EAM Investors, LLC | 34,446 | $5.19M | 0.84% | +34,446 | New |
| Twinbeech Capital LP | 33,624 | $5.06M | 0.10% | +26,321+360.4% | Added |
| Divisadero Street Capital Management, LP | 33,229 | $5.00M | 0.82% | −42,707−56.2% | Reduced |
| Russell Investments Group, Ltd. | 32,739 | $4.93M | 0.01% | +5,734+21.2% | Added |
| UBS Group AG | 32,411 | $4.88M | 0.00% | −12,788−28.3% | Reduced |