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 2022
Institutional positions in TransMedics Group, Inc. as of Dec 31, 2022. 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
- 200
- +26 vs. Q3 2022
- Shares held
- 29.0M
- +713.4K (+2.5%) vs. Q3 2022
- Total value
- $1.79B
- +$607.5M (+51.5%) vs. Q3 2022
- New holders
- 37
- 76 more added
- Sold out
- 11
- 66 more reduced
4 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: 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 2022
Shares, value and share of portfolio for each institution holding TransMedics Group, Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Price T Rowe Associates Inc | 14,512 | $896.0K | 0.00% | +288+2.0% | Added |
| Nisa Investment Advisors, LLC | 15,572 | $961.0K | 0.01% | 00.0% | Unchanged |
| MetLife Investment Management | 16,190 | $999.2K | 0.01% | 00.0% | Unchanged |
| Gotham Asset Management, LLC | 17,017 | $1.05M | 0.03% | +17,017 | New |
| Advisory Research Inc | 17,090 | $1.05M | 0.10% | +9,161+115.5% | Added |
| AtonRa Partners | 17,345 | $1.07M | 1.36% | −3,191−15.5% | Reduced |
| Millrace Asset Group, Inc. | 17,940 | $1.11M | 1.26% | −2,378−11.7% | Reduced |
| ClariVest Asset Management LLC | 19,100 | $1.18M | 0.06% | −200−1.0% | Reduced |
| Financial Advocates Investment Management | 19,363 | $1.20M | 0.09% | +6,481+50.3% | Added |
| Wells Fargo & Company | 20,609 | $1.27M | 0.00% | −20,843−50.3% | Reduced |
| Squarepoint Ops LLC | 21,113 | $1.30M | 0.01% | +2,650+14.4% | Added |
| Trexquant Investment LP | 21,797 | $1.35M | 0.04% | +21,797 | New |
| Jump Financial, LLC | 24,135 | $1.49M | 0.08% | −5,065−17.3% | Reduced |
| Occudo Quantitative Strategies LP | 25,870 | $1.60M | 0.19% | −482−1.8% | Reduced |
| Envestnet Asset Management Inc | 28,232 | $1.74M | 0.00% | −7,927−21.9% | Reduced |
| Voya Investment Management LLC | 30,757 | $1.90M | 0.00% | +19,148+164.9% | Added |
| Alliancebernstein L.P. | 31,700 | $1.96M | 0.00% | +10,700+51.0% | Added |
| JPMorgan Chase & Co | 31,922 | $1.97M | 0.00% | +3,708+13.1% | Added |
| Mariner, LLC | 32,111 | $1.98M | 0.01% | −2,370−6.9% | Reduced |
| Legato Capital Management LLC | 33,079 | $2.04M | 0.39% | +33,079 | New |
| SEI Investments Co | 33,618 | $2.08M | 0.00% | −77,635−69.8% | Reduced |
| Advisor Group Holdings, Inc. | 35,184 | $2.17M | 0.00% | +18,027+105.1% | Added |
| New York State Common Retirement Fund | 35,673 | $2.20M | 0.00% | +2,092+6.2% | Added |
| Bridgewater Associates, LP | 35,817 | $2.21M | 0.01% | −11,072−23.6% | Reduced |
| Putnam Investments LLC | 36,871 | $2.28M | 0.00% | +36,871 | New |
| Divisadero Street Capital Management, LP | 38,000 | $2.35M | 1.75% | −82,000−68.3% | Reduced |
| California State Teachers Retirement System | 38,091 | $2.35M | 0.00% | +421+1.1% | Added |
| Cubist Systematic Strategies, LLC | 38,394 | $2.37M | 0.02% | −33,366−46.5% | Reduced |
| First Trust Advisors LP | 38,738 | $2.39M | 0.00% | +38,738 | New |
| State of New Jersey Common Pension Fund D | 38,926 | $2.40M | 0.01% | +38,926 | New |
| UBS Asset Management Americas Inc | 39,222 | $2.42M | 0.00% | +8,385+27.2% | Added |
| Rhumbline Advisers | 40,035 | $2.47M | 0.00% | +3,852+10.6% | Added |
| Principal Financial Group Inc | 40,213 | $2.48M | 0.00% | +30,885+331.1% | Added |
| Soleus Capital Management, L.P. | 43,500 | $2.68M | 0.39% | −131,800−75.2% | Reduced |
| Ensign Peak Advisors, Inc | 43,800 | $2.70M | 0.01% | +3,600+9.0% | Added |
| BNP Paribas Arbitrage, SA | 45,939 | $2.84M | 0.01% | +14,613+46.6% | Added |
| Two Sigma Investments, LP | 48,448 | $2.99M | 0.01% | −34,238−41.4% | Reduced |
| Schonfeld Strategic Advisors LLC | 49,241 | $3.04M | 0.03% | +20,541+71.6% | Added |
| Quadrature Capital Ltd | 52,134 | $3.22M | 0.10% | +32,883+170.8% | Added |
| Parkman Healthcare Partners LLC | 55,351 | $3.42M | 0.91% | +12,993+30.7% | Added |
| Two Sigma Advisers, LP | 56,300 | $3.47M | 0.01% | +45,300+411.8% | Added |
| EAM Investors, LLC | 57,944 | $3.58M | 0.74% | −19,367−25.1% | Reduced |
| Calamos Advisors LLC | 60,232 | $3.72M | 0.02% | −5,498−8.4% | Reduced |
| Essex Investment Management Co LLC | 60,492 | $3.73M | 0.58% | −12,348−17.0% | Reduced |
| Natixis | 71,388 | $4.41M | 0.03% | +34,392+93.0% | Added |
| Swiss National Bank | 71,900 | $4.44M | 0.00% | +1,300+1.8% | Added |
| Tudor Investment Corp Et Al | 76,210 | $4.70M | 0.12% | −6,796−8.2% | Reduced |
| Deutsche Bank AG | 78,454 | $4.84M | 0.00% | +15,280+24.2% | Added |
| Oberweis Asset Management Inc | 82,400 | $5.09M | 1.08% | +82,400 | New |
| Bullseye Asset Management LLC | 83,012 | $5.12M | 2.77% | +1,343+1.6% | Added |
| EAM Global Investors LLC | 85,031 | $5.25M | 1.36% | +19,342+29.4% | Added |
| Silvercrest Asset Management Group LLC | 88,742 | $5.48M | 0.04% | −46,551−34.4% | Reduced |
| Pura Vida Investments, LLC | 90,000 | $5.55M | 0.93% | −30,000−25.0% | Reduced |
| Nuveen Asset Management, LLC | 95,192 | $5.88M | 0.00% | −18,687−16.4% | Reduced |
| Balyasny Asset Management LLC | 98,301 | $6.07M | 0.02% | +98,301 | New |
| Lisanti Capital Growth, LLC | 103,185 | $6.37M | 0.87% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 110,850 | $6.84M | 0.01% | +1,579+1.4% | Added |
| Voloridge Investment Management, LLC | 116,424 | $7.19M | 0.04% | −30,313−20.7% | Reduced |
| Goldman Sachs Group Inc | 122,176 | $7.54M | 0.00% | −50,732−29.3% | Reduced |
| Ameriprise Financial Inc | 126,951 | $7.84M | 0.00% | +55,299+77.2% | Added |
| Castleark Management LLC | 131,275 | $8.10M | 0.42% | +13,030+11.0% | Added |
| Peregrine Capital Management LLC | 134,888 | $8.32M | 0.26% | −4,074−2.9% | Reduced |
| Millennium Management LLC | 142,964 | $8.82M | 0.01% | +65,469+84.5% | Added |
| ArrowMark Colorado Holdings LLC | 147,441 | $9.10M | 0.11% | −52,945−26.4% | Reduced |
| Royce & Associates LP | 192,000 | $11.9M | 0.12% | +40,000+26.3% | Added |
| Bank of America Corp | 196,045 | $12.1M | 0.00% | −17,820−8.3% | Reduced |
| AXA S.A. | 207,604 | $12.8M | 0.05% | −127,600−38.1% | Reduced |
| Charles Schwab Investment Management Inc | 233,553 | $14.4M | 0.00% | +7,540+3.3% | Added |
| Citadel Advisors LLC | 247,152 | $15.3M | 0.02% | +104,965+73.8% | Added |
| Kent Lake Capital LLC | 250,000 | $15.4M | 9.22% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 252,855 | $15.6M | 0.01% | −1,328−0.5% | Reduced |
| Baillie Gifford & Co | 253,319 | $15.6M | 0.02% | +218,048+618.2% | Added |
| First Light Asset Management, LLC | 265,097 | $16.4M | 1.52% | +111,328+72.4% | Added |
| Nicholas Investment Partners, LP | 289,704 | $17.9M | 1.57% | +12,079+4.4% | Added |
| Fred Alger Management, LLC | 300,205 | $18.5M | 0.10% | −135,643−31.1% | Reduced |
| Braidwell LP | 303,185 | $18.7M | 0.63% | +303,185 | New |
| Invesco Ltd. | 311,330 | $19.2M | 0.01% | −28,927−8.5% | Reduced |
| Northern Trust Corp | 311,635 | $19.2M | 0.00% | +5,065+1.7% | Added |
| Morgan Stanley | 332,887 | $20.5M | 0.00% | −35,689−9.7% | Reduced |
| Kornitzer Capital Management Inc | 373,496 | $23.1M | 0.47% | −19,430−4.9% | Reduced |
| D. E. Shaw & Co., Inc. | 374,666 | $23.1M | 0.04% | +297,140+383.3% | Added |
| American Century Companies Inc | 380,782 | $23.5M | 0.02% | +380,782 | New |
| Emerald Mutual Fund Advisers Trust | 441,791 | $27.3M | 1.69% | +57,344+14.9% | Added |
| Bank of New York Mellon Corp | 467,541 | $28.9M | 0.01% | −171,143−26.8% | Reduced |
| Ophir Asset Management Pty Ltd | 502,226 | $31.0M | 5.96% | +122,634+32.3% | Added |
| Emerald Advisers, LLC | 562,667 | $34.7M | 1.68% | +67,741+13.7% | Added |
| Geode Capital Management, LLC | 570,282 | $35.2M | 0.00% | +25,644+4.7% | Added |
| Allspring Global Investments Holdings, LLC | 597,526 | $36.9M | 0.06% | +267,922+81.3% | Added |
| Next Century Growth Investors LLC | 626,630 | $38.7M | 4.64% | −177,550−22.1% | Reduced |
| Bellevue Group AG | 682,058 | $42.1M | 0.56% | +28,244+4.3% | Added |
| State Street Corp | 707,392 | $43.7M | 0.00% | +13,250+1.9% | Added |
| Summit Partners Public Asset Management, LLC | 957,282 | $59.1M | 4.31% | +130,255+15.7% | Added |
| Credit Suisse AG | 1,037,297 | $64.0M | 0.07% | −128,028−11.0% | Reduced |
| Driehaus Capital Management LLC | 1,101,377 | $68.0M | 1.01% | +104,808+10.5% | Added |
| Lord, Abbett & Co. LLC | 1,187,806 | $73.3M | 0.26% | +415,733+53.8% | Added |
| Sandhill Capital Partners LLC | 1,203,750 | $74.3M | 7.93% | −139,413−10.4% | Reduced |
| Vanguard Group Inc | 1,691,425 | $104.4M | 0.00% | +46,734+2.8% | Added |
| Macquarie Group Ltd | 1,947,472 | $120.2M | 0.14% | +197,273+11.3% | Added |
| BlackRock Inc. | 2,310,705 | $142.6M | 0.00% | +112,051+5.1% | Added |
| FMR LLC | 3,276,682 | $202.2M | 0.02% | −663,474−16.8% | Reduced |