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 2022
Institutional positions in TransMedics Group, Inc. as of Jun 30, 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
- 135
- +27 vs. Q1 2022
- Shares held
- 22.9M
- +2.05M (+9.8%) vs. Q1 2022
- Total value
- $719.7M
- +$159.2M (+28.4%) vs. Q1 2022
- New holders
- 33
- 38 more added
- Sold out
- 6
- 40 more reduced
2 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2022
Shares, value and share of portfolio for each institution holding TransMedics Group, Inc.; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| EAM Global Investors LLC | 87,946 | $2.77M | 0.68% | +87,946 | New |
| Essex Investment Management Co LLC | 89,205 | $2.81M | 0.45% | +2,982+3.5% | Added |
| EAM Investors, LLC | 99,173 | $3.12M | 0.76% | +99,173 | New |
| Lisanti Capital Growth, LLC | 105,780 | $3.33M | 0.45% | +105,780 | New |
| Moody Aldrich Partners LLC | 106,798 | $3.36M | 0.66% | −81,523−43.3% | Reduced |
| Bullseye Asset Management LLC | 117,160 | $3.68M | 2.08% | +129+0.1% | Added |
| Nuveen Asset Management, LLC | 122,850 | $3.86M | 0.00% | +16,524+15.5% | Added |
| Silvercrest Asset Management Group LLC | 138,959 | $4.37M | 0.03% | −129,794−48.3% | Reduced |
| Royce & Associates LP | 142,000 | $4.47M | 0.05% | +55,000+63.2% | Added |
| Citadel Advisors LLC | 172,010 | $5.41M | 0.01% | +172,010 | New |
| Soleus Capital Management, L.P. | 184,455 | $5.80M | 0.93% | +184,455 | New |
| Charles Schwab Investment Management Inc | 194,305 | $6.11M | 0.00% | −6,548−3.3% | Reduced |
| Bank of America Corp | 198,133 | $6.23M | 0.00% | +12,840+6.9% | Added |
| Invesco Ltd. | 229,448 | $7.22M | 0.00% | +218,527+2,001.0% | Added |
| Millennium Management LLC | 241,310 | $7.59M | 0.01% | +241,310 | New |
| Dimensional Fund Advisors LP | 255,413 | $8.03M | 0.00% | −50,140−16.4% | Reduced |
| FIL Ltd | 277,467 | $8.73M | 0.01% | −1,727−0.6% | Reduced |
| Northern Trust Corp | 277,903 | $8.74M | 0.00% | +3,496+1.3% | Added |
| AXA S.A. | 341,656 | $10.7M | 0.04% | −3,730−1.1% | Reduced |
| Emerald Mutual Fund Advisers Trust | 347,349 | $10.9M | 0.63% | +74,944+27.5% | Added |
| Emerald Advisers, LLC | 397,565 | $12.5M | 0.64% | +116,612+41.5% | Added |
| Kent Lake Capital LLC | 400,000 | $12.6M | 6.92% | +200,000+100.0% | Added |
| Geode Capital Management, LLC | 481,373 | $15.1M | 0.00% | −1,925−0.4% | Reduced |
| Kornitzer Capital Management Inc | 512,394 | $16.1M | 0.32% | +1100.0% | Added |
| Bellevue Group AG | 579,887 | $18.2M | 0.26% | −1,142−0.2% | Reduced |
| Driehaus Capital Management LLC | 614,881 | $19.3M | 0.31% | +614,881 | New |
| State Street Corp | 657,426 | $20.7M | 0.00% | −12,118−1.8% | Reduced |
| Bank of New York Mellon Corp | 683,121 | $21.5M | 0.00% | +93,299+15.8% | Added |
| Next Century Growth Investors LLC | 895,962 | $28.2M | 3.68% | +552,301+160.7% | Added |
| Vanguard Group Inc | 1,436,314 | $45.2M | 0.00% | +109,408+8.2% | Added |
| Credit Suisse AG | 1,490,650 | $46.9M | 0.05% | −26,877−1.8% | Reduced |
| Sandhill Capital Partners LLC | 1,587,557 | $49.9M | 5.34% | −323,185−16.9% | Reduced |
| Macquarie Group Ltd | 1,824,835 | $57.4M | 0.06% | −251,901−12.1% | Reduced |
| BlackRock Inc. | 1,894,054 | $59.6M | 0.00% | +1,904+0.1% | Added |
| FMR LLC | 4,197,117 | $132.0M | 0.01% | +1,9490.0% | Added |
| Portolan Capital Management, LLC | 0 | $0 | 0.00% | −379,859−100.0% | Sold out |
| Skylands Capital, LLC | 0 | $0 | 0.00% | −52,250−100.0% | Sold out |
| Divisadero Street Capital Management, LP | 0 | $0 | 0.00% | −12,000−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −2,157−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −577−100.0% | Sold out |
| Brown Brothers Harriman & Co | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | – | – | – | – | Not filed |
| Amalgamated Financial Corp. | – | – | – | – | Not filed |