The company
TransMedics Group, Inc.
TMDX · Nasdaq
TMDX stood above a rising 150-day average in 18 of the last 52 weekly readings, and has been out of that trend for the last 32 weeks. It is 15.5% below that average now. Medical Devices: 27% of its 181 stocks in an uptrend (−7 points in four weeks); Health Care: 26% (−10 points in four weeks).
Statistics
- Rotation
- Not moving yet
- Weeks in an uptrend
- out for 32
- Industry in uptrend
- 27% -7 in 4 wk
- Insider buys, 12 months
- $1.2M
- Insider sales, 12 months
- $7.9M
- Officials’ trades on record
- 3
- Institutions holding
- 352 (-31)
In the rotation
Each square a week: lit when it closed above a rising 150-day average. 18 of 52 weeks.
Medical Devices: A minority of its stocks are in an uptrend and the share has been slipping. Health Care: A minority of its stocks are in an uptrend and the share has fallen sharply over four weeks.
Money in and out
Open-market buys above the line and sales below, in dollars.
Congress and officials
3 disclosed lines: House 0, Senate 0, executive 3; 1 people.
| Who | Did | Amount | Traded |
|---|---|---|---|
| Donald J. Trump Executive branch: Office of Government EthicsWhite House Office | sold | $1k–$15k | 29 Jul 2026filed 22 Sep 2026 |
| Donald J. Trump Executive branch: Office of Government EthicsWhite House Office | sold | $15k–$50k | 8 Jul 2026filed 22 Sep 2026 |
| Donald J. Trump Executive branch: Office of Government EthicsWhite House Office | sold | $1k–$15k | 15 May 2026filed 1 Jul 2026 |
Insiders
| Who | Did | Shares | Traded |
|---|---|---|---|
| David WeillDirector | bought | 1,336at $81.63 | 11 Sep 2026filed 14 Sep 2026 |
| Thomas J. GundersonDirector | sold | 9,624at $75.06 | 15 Jun 2026filed 17 Jun 2026 |
| Gerardo HernandezChief Financial Officer | sold | 1,324at $147.21 | 4 Mar 2026filed 4 Mar 2026 |
| Gerardo HernandezChief Financial Officer | sold | 5,912at $147.21 | 4 Mar 2026filed 4 Mar 2026 |
| David WeillDirector | sold | 3,571at $146.82 | 4 Mar 2026filed 6 Mar 2026 |
| Stephanie LovellDirector | sold | 1,193at $149.62 | 4 Mar 2026filed 6 Mar 2026 |
| Nicholas CorcoranSee remarks | sold | 2,966at $139.12 | 2 Mar 2026filed 4 Mar 2026 |
| Anil P. RanganathSee remarks | sold | 864at $139.12 | 2 Mar 2026filed 4 Mar 2026 |
| Gerardo HernandezChief Financial Officer | sold | 375at $139.12 | 2 Mar 2026filed 4 Mar 2026 |
Lines filed since 2 January 2026, newest first; every insider’s older lines are on their own page.
Institutions
Quarter to 30 Jun 2026, against 31 Mar 2026; newest filing 31 Aug 2026.
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc.added · filed 7 Aug 2026 | 5,596,549$371.7M | +303,218+5.7% |
| FMR LLCadded · filed 13 Aug 2026 | 5,133,328$341.0M | +37,085+0.7% |
| VANGUARD PORTFOLIO MANAGEMENT LLCadded · filed 13 Aug 2026 | 1,933,989$128.5M | +14,454+0.8% |
| VANGUARD CAPITAL MANAGEMENT LLCadded · filed 13 Aug 2026 | 1,497,600$99.5M | +19,448+1.3% |
| STATE STREET CORPadded · filed 7 Aug 2026 | 1,420,421$94.3M | +100,942+7.7% |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC.added · filed 14 Aug 2026 | 910,495$60.5M | +24,654+2.8% |
| GEODE CAPITAL MANAGEMENT, LLCadded · filed 12 Aug 2026 | 894,913$59.5M | +55,758+6.6% |
| Hood River Capital Management LLCadded · filed 14 Aug 2026 | 751,133$49.9M | +51,363+7.3% |
| DIMENSIONAL FUND ADVISORS LPadded · filed 11 Aug 2026 | 610,107$40.5M | +93,428+18.1% |
| BRAIDWELL LPadded · filed 14 Aug 2026 | 609,715$40.5M | +280,324+85.1% |
Everyone who traded it
Same industry
Government contracts
From its SEC filings
Analyst forecasts
No analyst forecasts yet.