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 2021
Institutional positions in TransMedics Group, Inc. as of Dec 31, 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
- 121
- +2 vs. Q3 2021
- Shares held
- 20.1M
- +1.77M (+9.7%) vs. Q3 2021
- Total value
- $384.7M
- −$221.3M (−36.5%) vs. Q3 2021
- New holders
- 25
- 42 more added
- Sold out
- 23
- 29 more reduced
1 institution that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding TransMedics Group, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| ACT Capital Management, LLC | 1,000 | $19.0K | 0.01% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 900 | $17.0K | 0.03% | +900 | New |
| Captrust Financial Advisors | 690 | $13.0K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 724 | $13.0K | 0.00% | +291+67.2% | Added |
| Central Trust Co | 500 | $10.0K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 500 | $9.00K | 0.00% | 00.0% | Unchanged |
| Newbridge Financial Services Group, Inc. | 400 | $8.00K | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 335 | $6.00K | 0.00% | +335 | New |
| Sandy Spring Bank | 250 | $5.00K | 0.00% | +97+63.4% | Added |
| Lindbrook Capital, LLC | 225 | $4.00K | 0.00% | 00.0% | Unchanged |
| Adirondack Trust Co | 220 | $4.00K | 0.00% | +220 | New |
| Signet Financial Management, LLC | 194 | $4.00K | 0.00% | +194 | New |
| Clearstead Advisors, LLC | 150 | $3.00K | 0.00% | 00.0% | Unchanged |
| Delta Asset Management LLC | 100 | $2.00K | 0.00% | 00.0% | Unchanged |
| City State Bank | 100 | $2.00K | 0.00% | +100 | New |
| First Horizon Advisors, Inc. | 77 | $1.00K | 0.00% | +57+285.0% | Added |
| Signaturefd, LLC | 39 | $1.00K | 0.00% | +39 | New |
| CWM, LLC | 54 | $1.00K | 0.00% | +54 | New |
| Confluence Wealth Services, Inc. | 100 | $1.00K | 0.00% | +100 | New |
| BerganKDV Wealth Management, LLC | 10 | $0 | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 12 | $0 | 0.00% | +12 | New |
| Calamos Advisors LLC | 0 | $0 | 0.00% | −118,141−100.0% | Sold out |
| Portolan Capital Management, LLC | 0 | $0 | 0.00% | −78,106−100.0% | Sold out |
| Eventide Asset Management, LLC | 0 | $0 | 0.00% | −77,364−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −35,020−100.0% | Sold out |
| M&T Bank Corp | 0 | $0 | 0.00% | −30,900−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −26,199−100.0% | Sold out |
| Gladstone Institutional Advisory LLC | 0 | $0 | 0.00% | −14,270−100.0% | Sold out |
| Signature Wealth Management Partners, LLC | 0 | $0 | 0.00% | −14,000−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −12,454−100.0% | Sold out |
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −10,203−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −9,408−100.0% | Sold out |
| Kovack Advisors, Inc. | 0 | $0 | 0.00% | −9,200−100.0% | Sold out |
| Henshaw Capital LLC | 0 | $0 | 0.00% | −7,878−100.0% | Sold out |
| Global Retirement Partners, LLC | 0 | $0 | 0.00% | −6,841−100.0% | Sold out |
| Arizona State Retirement System | 0 | $0 | 0.00% | −6,772−100.0% | Sold out |
| Ameriprise Financial Inc | 0 | $0 | 0.00% | −6,037−100.0% | Sold out |
| Parametric Portfolio Associates LLC | 0 | $0 | 0.00% | −6,051−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −5,380−100.0% | Sold out |
| O'Shaughnessy Asset Management, LLC | 0 | $0 | 0.00% | −1,318−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −1,133−100.0% | Sold out |
| Koshinski Asset Management, Inc. | 0 | $0 | 0.00% | −400−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −113−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| KPCB XIII Associates, LLC | – | – | – | – | Not filed |