TRANSMEDICS GROUP INC (TMDX) Institutional Ownership
TMDX is currently held by 1 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $737,821 based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026.
The largest disclosed holder is Polen Capital Management, which reported ownership valued at approximately $737,821 in its March 31, 2026 13F filing. Based on current market prices and the latest disclosed share count, Polen Capital Management's TMDX position is now estimated to be worth approximately $543,438.84, representing an estimated loss of -26.35% since the filing period.
Major shareholders tracked on this page include Polen Capital Management, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.
This page tracks smart money ownership trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward TRANSMEDICS GROUP INC (TMDX).
Institutional Ownership Trend
| Portfolio quarter | Institutional holders | Total reported value | Total shares |
|---|---|---|---|
| Q1 2026 | 1 | $737,821 | 7,422 |
| Q4 2025 | 2 | $2,570,099 | 21,127 |
| Q3 2025 | 2 | $16,929,746 | 150,889 |
| Q2 2025 | 1 | $1,525,704 | 11,385 |
| Q3 2024 | 1 | $17,552,443 | 111,799 |
| Q2 2024 | 1 | $19,866,627 | 131,899 |
| Q1 2024 | 1 | $4,717 | 63,799 |
| Q4 2023 | 1 | $923 | 11,699 |
| Q3 2023 | 1 | $1,385 | 25,299 |
| Q2 2023 | 1 | $6,114 | 72,799 |
| Q1 2023 | 1 | $4,786 | 63,199 |
| Q3 2022 | 1 | $4,299 | 102,999 |
Related TMDX Institutional Insights:
- TMDX Institutional Ownership & Insiders Activity
- TMDX Institutional Ownership & 13F Activity
- TMDX Top Institutional Shareholders
- TMDX Institutional Buying Activity
- TMDX Institutional Selling Activity
- Healthcare Sector Institutional Ownership
- Healthcare Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Healthcare Stocks By Institutional Investors
- Most Sold Healthcare Stocks By Institutional Investors
- TMDX Insider Trading & SEC Form 4 Activity
- Top Institutional Investor Stock Rankings