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 |
|---|---|---|---|---|---|
| Oberweis Asset Management Inc | 187,090 | $28.2M | 1.73% | −11,110−5.6% | Reduced |
| Braidwell LP | 189,960 | $28.6M | 0.90% | −424,571−69.1% | Reduced |
| Bellevue Group AG | 201,415 | $30.3M | 0.49% | −162,649−44.7% | Reduced |
| D. E. Shaw & Co., Inc. | 210,271 | $31.7M | 0.04% | +210,271 | New |
| JPMorgan Chase & Co | 214,793 | $32.4M | 0.00% | +105,052+95.7% | Added |
| Emerald Mutual Fund Advisers Trust | 249,057 | $37.5M | 1.97% | −165,457−39.9% | Reduced |
| Baillie Gifford & Co | 257,466 | $38.8M | 0.03% | −45,696−15.1% | Reduced |
| Vaughan Nelson Investment Management, L.P. | 264,650 | $39.9M | 0.37% | +264,650 | New |
| Charles Schwab Investment Management Inc | 265,060 | $39.9M | 0.01% | +7,736+3.0% | Added |
| Norges Bank | 269,874 | $40.6M | 0.01% | +269,874 | New |
| Bank of America Corp | 273,469 | $41.2M | 0.00% | +61,207+28.8% | Added |
| Northern Trust Corp | 279,898 | $42.2M | 0.01% | −8,588−3.0% | Reduced |
| Goldman Sachs Group Inc | 293,411 | $44.2M | 0.01% | +8,338+2.9% | Added |
| Wasatch Advisors Inc | 294,727 | $44.4M | 0.24% | −140,244−32.2% | Reduced |
| First Light Asset Management, LLC | 300,600 | $45.3M | 3.97% | −411,082−57.8% | Reduced |
| Royce & Associates LP | 301,198 | $45.4M | 0.42% | −14,000−4.4% | Reduced |
| Wellington Management Group LLP | 314,345 | $47.3M | 0.01% | +314,345 | New |
| Emerald Advisers, LLC | 323,350 | $48.7M | 2.04% | −200,070−38.2% | Reduced |
| Price T Rowe Associates Inc | 330,434 | $49.8M | 0.01% | +33,110+11.1% | Added |
| Next Century Growth Investors LLC | 336,397 | $50.7M | 4.21% | −135,818−28.8% | Reduced |
| UBS Asset Management Americas Inc | 358,419 | $54.0M | 0.02% | +315,589+736.8% | Added |
| FIL Ltd | 376,837 | $56.8M | 0.06% | +215,951+134.2% | Added |
| Fuller & Thaler Asset Management, Inc. | 396,330 | $59.7M | 0.26% | +93,323+30.8% | Added |
| Bank of New York Mellon Corp | 420,727 | $63.4M | 0.01% | −111,168−20.9% | Reduced |
| Sandhill Capital Partners LLC | 434,974 | $65.5M | 5.03% | −298,697−40.7% | Reduced |
| Voloridge Investment Management, LLC | 439,977 | $66.3M | 0.25% | +49,628+12.7% | Added |
| Morgan Stanley | 511,636 | $77.1M | 0.01% | +66,729+15.0% | Added |
| Lord, Abbett & Co. LLC | 533,876 | $80.4M | 0.26% | +228,457+74.8% | Added |
| Allspring Global Investments Holdings, LLC | 569,024 | $85.7M | 0.14% | −160,986−22.1% | Reduced |
| Mackenzie Financial Corp | 606,750 | $91.4M | 0.14% | −59,536−8.9% | Reduced |
| Geode Capital Management, LLC | 753,684 | $113.5M | 0.01% | +30,246+4.2% | Added |
| State Street Corp | 782,786 | $117.9M | 0.01% | +7,907+1.0% | Added |
| Macquarie Group Ltd | 956,299 | $144.0M | 0.17% | −341,420−26.3% | Reduced |
| ArrowMark Colorado Holdings LLC | 1,138,792 | $171.5M | 2.05% | +58,866+5.5% | Added |
| Eventide Asset Management, LLC | 1,145,430 | $172.5M | 2.95% | −24,465−2.1% | Reduced |
| Invesco Ltd. | 1,363,081 | $205.3M | 0.04% | +80,348+6.3% | Added |
| Driehaus Capital Management LLC | 1,486,073 | $223.8M | 2.17% | +202,867+15.8% | Added |
| Vanguard Group Inc | 2,526,400 | $380.5M | 0.01% | +637,306+33.7% | Added |
| BlackRock Inc. | 2,645,558 | $398.5M | 0.01% | +121,932+4.8% | Added |
| FMR LLC | 4,490,204 | $676.3M | 0.04% | −348,676−7.2% | Reduced |
| American Century Companies Inc | 0 | $0 | 0.00% | −295,606−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −110,638−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −40,454−100.0% | Sold out |
| Kent Lake Capital LLC | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −17,656−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −16,921−100.0% | Sold out |
| Soleus Capital Management, L.P. | 0 | $0 | 0.00% | −16,700−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −15,636−100.0% | Sold out |
| Mirae Asset Global Investments Co., Ltd. | 0 | $0 | 0.00% | −13,240−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −10,476−100.0% | Sold out |
| Eisler Capital (US) LLC | 0 | $0 | 0.00% | −9,662−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −8,559−100.0% | Sold out |
| Level Four Advisory Services, LLC | 0 | $0 | 0.00% | −6,117−100.0% | Sold out |
| Cresset Asset Management, LLC | 0 | $0 | 0.00% | −5,136−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −3,417−100.0% | Sold out |
| Castleview Partners, LLC | 0 | $0 | 0.00% | −3,335−100.0% | Sold out |
| Pearl River Capital, LLC | 0 | $0 | 0.00% | −3,190−100.0% | Sold out |
| E. Ohman J:or Asset Management AB | 0 | $0 | 0.00% | −2,865−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −2,492−100.0% | Sold out |
| Metropolitan Life Insurance Co | 0 | $0 | 0.00% | −1,650−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −445−100.0% | Sold out |
| Elequin Capital LP | 0 | $0 | 0.00% | −119−100.0% | Sold out |
| North Star Investment Management Corp. | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Truvestments Capital LLC | 0 | $0 | 0.00% | −90−100.0% | Sold out |
| West Paces Advisors Inc. | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| TFC Financial Management | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Credit Suisse AG | – | – | – | – | Not filed |
| Ziegler Capital Management, LLC | – | – | – | – | Not filed |