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 2021
Institutional positions in TransMedics Group, Inc. as of Sep 30, 2021. 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
- 120
- −3 vs. Q2 2021
- Shares held
- 19.2M
- +428.4K (+2.3%) vs. Q2 2021
- Total value
- $636.5M
- +$13.0M (+2.1%) vs. Q2 2021
- New holders
- 21
- 49 more added
- Sold out
- 24
- 25 more reduced
1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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 2021
Shares, value and share of portfolio for each institution holding TransMedics Group, Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 4,151,557 | $137.4M | 0.01% | +7,974+0.2% | Added |
| BlackRock Inc. | 1,847,368 | $61.1M | 0.00% | +21,724+1.2% | Added |
| Macquarie Group Ltd | 1,624,216 | $53.7M | 0.05% | +105,095+6.9% | Added |
| Credit Suisse AG | 1,516,293 | $50.2M | 0.04% | +2,332+0.2% | Added |
| Sandhill Capital Partners LLC | 1,440,045 | $47.7M | 3.82% | +10,613+0.7% | Added |
| Vanguard Group Inc | 1,262,231 | $41.8M | 0.00% | +33,453+2.7% | Added |
| KPCB XIII Associates, LLC | 923,221 | $30.5M | 6.09% | 00.0% | Unchanged |
| State Street Corp | 801,271 | $26.5M | 0.00% | −18,642−2.3% | Reduced |
| Bellevue Group AG | 581,029 | $19.2M | 0.20% | −148,960−20.4% | Reduced |
| Geode Capital Management, LLC | 436,881 | $14.5M | 0.00% | +15,142+3.6% | Added |
| Dimensional Fund Advisors LP | 376,662 | $12.5M | 0.00% | −19,520−4.9% | Reduced |
| AXA S.A. | 351,868 | $11.6M | 0.03% | 00.0% | Unchanged |
| Emerald Mutual Fund Advisers Trust | 340,492 | $11.3M | 0.39% | −28,767−7.8% | Reduced |
| Northern Trust Corp | 287,074 | $9.50M | 0.00% | −10,403−3.5% | Reduced |
| Emerald Advisers, LLC | 253,378 | $8.38M | 0.30% | −47,086−15.7% | Reduced |
| Silvercrest Asset Management Group LLC | 205,724 | $6.81M | 0.05% | +205,724 | New |
| Charles Schwab Investment Management Inc | 188,933 | $6.25M | 0.00% | +16,785+9.8% | Added |
| Bank of America Corp | 174,500 | $5.78M | 0.00% | +42,292+32.0% | Added |
| Next Century Growth Investors LLC | 164,753 | $5.45M | 0.47% | +164,753 | New |
| Nuveen Asset Management, LLC | 142,423 | $4.71M | 0.00% | +20,465+16.8% | Added |
| Moody Aldrich Partners LLC | 133,869 | $4.43M | 0.56% | +133,869 | New |
| Morgan Stanley | 126,158 | $4.17M | 0.00% | +103,645+460.4% | Added |
| Calamos Advisors LLC | 118,141 | $3.91M | 0.02% | +118,141 | New |
| Bullseye Asset Management LLC | 117,031 | $3.87M | 1.34% | −440−0.4% | Reduced |
| Bank of New York Mellon Corp | 100,109 | $3.31M | 0.00% | +24,827+33.0% | Added |
| Russell Investments Group, Ltd. | 80,023 | $2.65M | 0.00% | +80,023 | New |
| Portolan Capital Management, LLC | 78,106 | $2.58M | 0.19% | +78,106 | New |
| Eventide Asset Management, LLC | 77,364 | $2.56M | 0.03% | 00.0% | Unchanged |
| Essex Investment Management Co LLC | 75,859 | $2.51M | 0.31% | −488−0.6% | Reduced |
| Taylor Wealth Management Partners | 75,015 | $2.48M | 0.89% | +2,330+3.2% | Added |
| King Luther Capital Management Corp | 71,575 | $2.37M | 0.01% | 00.0% | Unchanged |
| Swiss National Bank | 54,900 | $1.82M | 0.00% | +600+1.1% | Added |
| Envestnet Asset Management Inc | 53,287 | $1.76M | 0.00% | +5,717+12.0% | Added |
| Federated Hermes, Inc. | 50,406 | $1.67M | 0.00% | +50,275+38,377.9% | Added |
| Deutsche Bank AG | 44,303 | $1.47M | 0.00% | +8,054+22.2% | Added |
| Two Sigma Investments, LP | 41,500 | $1.37M | 0.00% | −58,200−58.4% | Reduced |
| Voloridge Investment Management, LLC | 41,240 | $1.36M | 0.01% | −11,837−22.3% | Reduced |
| Principal Financial Group Inc | 37,925 | $1.25M | 0.00% | −1,120−2.9% | Reduced |
| US Bancorp | 36,914 | $1.22M | 0.00% | +36,864+73,728.0% | Added |
| Squarepoint Ops LLC | 35,037 | $1.16M | 0.01% | +14,094+67.3% | Added |
| HSBC Holdings PLC | 35,020 | $1.16M | 0.00% | +35,020 | New |
| California State Teachers Retirement System | 34,579 | $1.14M | 0.00% | −1,143−3.2% | Reduced |
| M&T Bank Corp | 30,900 | $1.02M | 0.00% | −2,606−7.8% | Reduced |
| UBS Asset Management Americas Inc | 29,830 | $987.1K | 0.00% | +6,049+25.4% | Added |
| Bridgewater Associates, LP | 29,326 | $970.0K | 0.01% | +121+0.4% | Added |
| Man Group plc | 26,199 | $867.0K | 0.00% | +7,600+40.9% | Added |
| Susquehanna Fundamental Investments, LLC | 24,311 | $804.0K | 0.01% | +24,311 | New |
| Rhumbline Advisers | 23,955 | $793.0K | 0.00% | +1,166+5.1% | Added |
| Alliancebernstein L.P. | 23,100 | $764.0K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 20,850 | $708.0K | 0.03% | +500+2.5% | Added |
| Goldman Sachs Group Inc | 20,717 | $686.0K | 0.00% | −4,650−18.3% | Reduced |
| New York State Common Retirement Fund | 18,762 | $621.0K | 0.00% | −4,143−18.1% | Reduced |
| Park Avenue Securities LLC | 15,929 | $527.0K | 0.01% | +782+5.2% | Added |
| Advisor Group Holdings, Inc. | 14,805 | $490.0K | 0.00% | +2,176+17.2% | Added |
| Gladstone Institutional Advisory LLC | 14,270 | $472.0K | 0.05% | −1,200−7.8% | Reduced |
| American International Group, Inc. | 14,187 | $469.0K | 0.00% | −336−2.3% | Reduced |
| Glenmede Trust Co NA | 14,026 | $464.0K | 0.00% | +14,026 | New |
| Signature Wealth Management Partners, LLC | 14,000 | $463.0K | 0.42% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 13,852 | $458.0K | 0.00% | −960−6.5% | Reduced |
| Legal & General Group Plc | 12,827 | $424.0K | 0.00% | +9,032+238.0% | Added |
| Walleye Capital LLC | 12,454 | $412.0K | 0.01% | +12,454 | New |
| Wells Fargo & Company | 11,863 | $392.0K | 0.00% | +2,455+26.1% | Added |
| Jump Financial, LLC | 11,600 | $384.0K | 0.03% | +11,600 | New |
| Invesco Ltd. | 11,414 | $378.0K | 0.00% | +2,218+24.1% | Added |
| Citadel Advisors LLC | 10,825 | $358.0K | 0.00% | −65,909−85.9% | Reduced |
| Cetera Investment Advisers | 10,676 | $353.0K | 0.01% | +287+2.8% | Added |
| Barclays PLC | 10,593 | $350.0K | 0.00% | +7,260+217.8% | Added |
| Montanaro Asset Management Ltd | 10,500 | $347.0K | 0.04% | +2,650+33.8% | Added |
| Voya Investment Management LLC | 10,426 | $345.0K | 0.00% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 10,193 | $337.0K | 0.00% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 10,203 | $336.0K | 0.00% | +55+0.5% | Added |
| JPMorgan Chase & Co | 9,707 | $322.0K | 0.00% | −316−3.2% | Reduced |
| SG Americas Securities, LLC | 9,408 | $311.0K | 0.00% | +9,408 | New |
| MetLife Investment Management | 9,254 | $306.2K | 0.00% | −2,965−24.3% | Reduced |
| Kovack Advisors, Inc. | 9,200 | $304.0K | 0.03% | +1,900+26.0% | Added |
| Truist Financial Corp | 9,010 | $298.0K | 0.00% | +357+4.1% | Added |
| Metropolitan Life Insurance Co | 8,147 | $269.6K | 0.00% | 00.0% | Unchanged |
| Henshaw Capital LLC | 7,878 | $260.7K | 0.02% | +1,815+29.9% | Added |
| Quadrature Capital Ltd | 7,493 | $248.0K | 0.01% | +7,493 | New |
| Global Retirement Partners, LLC | 6,841 | $226.0K | 0.02% | +2,574+60.3% | Added |
| Arizona State Retirement System | 6,772 | $224.0K | 0.00% | +76+1.1% | Added |
| Cutler Group LP | 6,607 | $218.0K | 0.02% | +4,169+171.0% | Added |
| Ameriprise Financial Inc | 6,037 | $200.0K | 0.00% | −475−7.3% | Reduced |
| Parametric Portfolio Associates LLC | 6,051 | $200.0K | 0.00% | +6,051 | New |
| IFP Advisors, Inc | 5,380 | $179.0K | 0.00% | +356+7.1% | Added |
| BNP Paribas Arbitrage, SA | 5,043 | $166.9K | 0.00% | +4,166+475.0% | Added |
| Quantbot Technologies LP | 4,935 | $163.0K | 0.01% | +335+7.3% | Added |
| Financial Perspectives, Inc | 4,709 | $155.8K | 0.08% | +1,480+45.8% | Added |
| Sargent Bickham Lagudis LLC | 4,403 | $146.0K | 0.01% | 00.0% | Unchanged |
| Group One Trading, L.P. | 4,147 | $137.0K | 0.00% | +572+16.0% | Added |
| American Portfolios Advisors | 3,905 | $129.2K | 0.00% | +3,051+357.3% | Added |
| Citigroup Inc | 3,342 | $111.0K | 0.00% | +1,483+79.8% | Added |
| Royal Bank of Canada | 3,016 | $100.0K | 0.00% | −1,302−30.2% | Reduced |
| UBS Group AG | 3,025 | $100.0K | 0.00% | +675+28.7% | Added |
| The PNC Financial Services Group, Inc. | 2,550 | $84.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 2,122 | $70.0K | 0.00% | 00.0% | Unchanged |
| Howe & Rusling Inc | 2,000 | $66.0K | 0.01% | 00.0% | Unchanged |
| Barrett Asset Management, LLC | 2,000 | $66.0K | 0.00% | 00.0% | Unchanged |
| Harbor Investment Advisory, LLC | 1,532 | $51.0K | 0.01% | +360+30.7% | Added |
| O'Shaughnessy Asset Management, LLC | 1,318 | $44.0K | 0.00% | 00.0% | Unchanged |