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, Q1 2022
Institutional positions in TransMedics Group, Inc. as of Mar 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
- 110
- −10 vs. Q4 2021
- Shares held
- 20.9M
- +774.5K (+3.9%) vs. Q4 2021
- Total value
- $561.4M
- +$176.7M (+45.9%) vs. Q4 2021
- New holders
- 17
- 38 more added
- Sold out
- 27
- 34 more reduced
1 institution that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2022
Shares, value and share of portfolio for each institution holding TransMedics Group, Inc.; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Kornitzer Capital Management Inc | 512,284 | $13.8M | 0.23% | +45,000+9.6% | Added |
| Bellevue Group AG | 581,029 | $15.7M | 0.18% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 589,822 | $15.9M | 0.00% | −46,069−7.2% | Reduced |
| State Street Corp | 669,544 | $18.0M | 0.00% | −148,896−18.2% | Reduced |
| Vanguard Group Inc | 1,326,906 | $35.7M | 0.00% | −3,613−0.3% | Reduced |
| Credit Suisse AG | 1,517,527 | $40.9M | 0.04% | +1,159+0.1% | Added |
| BlackRock Inc. | 1,892,150 | $51.0M | 0.00% | −8,789−0.5% | Reduced |
| Sandhill Capital Partners LLC | 1,910,742 | $51.5M | 4.42% | +105,224+5.8% | Added |
| Macquarie Group Ltd | 2,076,736 | $55.9M | 0.05% | +425,450+25.8% | Added |
| FMR LLC | 4,195,168 | $113.0M | 0.01% | +29,922+0.7% | Added |
| HarbourVest Partners LLC | 0 | $0 | 0.00% | −116,123−100.0% | Sold out |
| King Luther Capital Management Corp | 0 | $0 | 0.00% | −71,575−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −53,900−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −41,356−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −33,499−100.0% | Sold out |
| Bridgewater Associates, LP | 0 | $0 | 0.00% | −26,125−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −20,900−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −20,159−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −18,735−100.0% | Sold out |
| Hamilton Lane Advisors LLC | 0 | $0 | 0.00% | −18,607−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −14,258−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −13,420−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −13,216−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −12,914−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −13,078−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −3,935−100.0% | Sold out |
| Barrett Asset Management, LLC | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| The PNC Financial Services Group, Inc. | 0 | $0 | 0.00% | −1,550−100.0% | Sold out |
| Eaton Vance Management | 0 | $0 | 0.00% | −1,300−100.0% | Sold out |
| ACT Capital Management, LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −900−100.0% | Sold out |
| Sandy Spring Bank | 0 | $0 | 0.00% | −250−100.0% | Sold out |
| Signet Financial Management, LLC | 0 | $0 | 0.00% | −194−100.0% | Sold out |
| Delta Asset Management LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| First Horizon Advisors, Inc. | 0 | $0 | 0.00% | −77−100.0% | Sold out |
| Confluence Wealth Services, Inc. | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Parallel Advisors, LLC | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| NEXT Financial Group, Inc | – | – | – | – | Not filed |