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If You Invested in Transmedics Group (TMDX)

Electromedical & Electrotherapeutic Apparatus · Medical Devices · NASDAQ
Looking for the live price? See the TMDX quote & overview
$1,000 invested 1 Year Ago
$550
-45.0% total -45.5% CAGR
Bought on Jul 7, 2025 at $125.17
$1,000 invested 5 Years Ago
$2,034
+103.4% total 15.3% CAGR
Bought on Jul 6, 2021 at $33.86

What $1,000 or $10,000 in TMDX Would Be Worth Today

Real historical value by amount invested and how long ago
If you invested 1 year ago 5 years ago 10 years ago Since May 2, 2019
$1,000 $550 -45% $2,034 +103% $3,080 +208%
$10,000 $5,502 -45% $20,337 +103% $30,796 +208%

Based on real historical closing prices through the latest market close. Past performance does not guarantee future results.

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$1,000 Investment Over Time

TMDX vs S&P 500

Year-by-Year Returns

TMDX annual performance
Year Start Price End Price Annual Return Cumulative
2019 $22.36 $19.01 -15.0% -15.0%
2020 $19.07 $19.90 +4.4% -11.0%
2021 $19.00 $19.16 +0.8% -14.3%
2022 $20.35 $61.72 +203.3% +176.0%
2023 $57.11 $78.93 +38.2% +253.0%
2024 $76.80 $62.35 -18.8% +178.8%
2025 $66.50 $121.65 +82.9% +444.1%
2026 $122.69 $68.86 -43.9% +208.0%

About Transmedics Group

Electromedical & Electrotherapeutic Apparatus · NASDAQ

TransMedics Group, Inc. (Nasdaq: TMDX) is a commercial-stage medical technology company focused on transforming organ transplant therapy for patients with end-stage lung, heart, and liver failure. The company develops and commercializes technologies designed to preserve organ quality, assess organ viability, and potentially increase the utilization of donor organs for transplantation. TransMedics is described in its public disclosures as the world's leader in portable extracorporeal warm perfusion and assessment of donor organs for transplantation.

Headquartered in Andover, Massachusetts, TransMedics was founded to address the unmet need for more and better organs for transplantation. The company trades on the Nasdaq Global Market under the symbol TMDX. Its work sits at the intersection of medical technology, organ preservation, and specialized logistics for transplant centers and procurement organizations.

Organ Care System (OCS) Platform

According to company materials, TransMedics has developed the Organ Care System (OCS), a portable organ perfusion, optimization, and monitoring system. The OCS utilizes proprietary and customized technology to replicate near-physiologic conditions for donor organs outside of the human body. The platform is designed to perfuse donor organs with warm, oxygenated, nutrient-enriched blood while maintaining the organs in a living, functioning state.

The OCS platform is described as the only FDA-approved, portable, multi-organ, warm perfusion technology platform. TransMedics reports that its OCS Lung, Heart, and Liver Systems are CE Marked. These systems are intended to help transplant teams preserve organ quality and assess organ viability prior to transplant, with the goal of treating end-stage heart, lung, and liver failure.

National OCS Program (NOP) and Service Offering

Beyond devices, TransMedics has developed the National OCS Program (NOP). Company disclosures describe NOP as an innovative turnkey solution that provides an end-to-end service offering delivering organs on-demand directly to transplant centers. The program leverages the proprietary OCS technology, trained organ procurement surgeons and clinical specialists, and a specially designed and dedicated air and ground transport logistics network.

Through this model, TransMedics aims to provide technological, clinical, and logistical support to transplant centers, procurement organizations, and surgical teams. The company has indicated that increased utilization of the OCS, particularly in liver and heart, and related NOP service revenue are important drivers of its business.

Integrated Logistics and Aviation Fleet

TransMedics has reported that it uses third parties to transport donor organs and medical personnel for its NOP and is also building its own logistics capabilities. The company has disclosed the acquisition of a fleet of fixed-wing aircraft through its subsidiary TransMedics, Inc. These aircraft are intended to transport donor organs as part of the services offered under the National OCS Program.

In an SEC filing, TransMedics stated that it considers the acquisition of these aircraft to be a series of related transactions to build a fleet for use in the NOP. The company has also highlighted the role of its aviation fleet in supporting the expansion and utilization of its services.

International Initiatives and Collaboration in Italy

TransMedics has announced a strategic collaboration with Mercedes-Benz Group AG to deploy a first-of-its-kind fleet of modern, purpose-built Mercedes-Benz V-Class vehicles dedicated exclusively to organ transportation across Italy. This collaboration supports the company’s broader commercial strategy to replicate its U.S. NOP in Europe by building a dedicated air and ground logistics network that complements the OCS perfusion platform and clinical services.

As part of this initiative, TransMedics plans to deploy and staff dedicated Mercedes-Benz V-Class vehicles across Italian NOP hubs in Milan, Rome, Padua, and Bari. Each hub is expected to be equipped with OCS Lung, Heart, and Liver Systems and staffed by a team of clinical perfusionists. The Italian National Command Center is described as operating from a TransMedics NOP hub in Santa Giulia, Milan.

Headquarters and Campus Expansion

TransMedics has announced the signing of a long-term lease for a new global headquarters at Assembly Innovation Park in Somerville, Massachusetts, along with the acquisition of an adjacent land parcel to create an integrated campus environment. The company states that this new headquarters is intended to bring together corporate, research, development, and advanced manufacturing capabilities in a purpose-built facility.

The expansion is characterized by TransMedics as a strategic step to support operational growth and to position the company within the Greater Boston life sciences ecosystem. The company has indicated that this move is aligned with its mid- and long-term growth initiatives in organ transplant technologies and services.

Business Model and Revenue Drivers

Available disclosures indicate that TransMedics generates revenue from net product revenue related to its OCS systems and from service revenue related to its National OCS Program and associated logistics and clinical services. The company has highlighted the increase in utilization of the OCS, particularly in liver and heart indications through the NOP, as a key contributor to its revenue growth.

TransMedics also notes that it depends on the success of the OCS platform and its ability to expand access to the OCS through the NOP. The company references the need to scale its manufacturing and sterilization capabilities to meet increasing demand for its products, and to maintain regulatory approvals or clearances for its OCS products in the United States, the European Union, and other select jurisdictions worldwide.

Regulatory and Risk Considerations

In its forward-looking statements and risk factor discussions, TransMedics identifies several areas of focus: sustaining profitability, managing existing and future indebtedness, scaling manufacturing and logistics, and maintaining regulatory approvals for OCS products and aviation transportation services. The company also notes risks related to healthcare policy changes, market acceptance of the OCS, performance of third-party suppliers, information technology security, and competition from other products or procedures.

TransMedics emphasizes the importance of educating patients, surgeons, transplant centers, and public and private payors about the benefits offered by the OCS. It also highlights the need to protect and enforce its intellectual property rights relating to the OCS and to avoid infringing the rights of third parties.

Position Within the Medical Technology and Transplant Ecosystem

Within the surgical and medical instrument manufacturing industry, TransMedics occupies a specialized niche focused on organ transplant preservation, assessment, and logistics. Its combination of a portable warm perfusion platform, clinical services, and dedicated transportation network is presented as a coordinated approach to addressing limitations of traditional cold storage organ preservation.

According to its public statements, the company’s technologies and services are aimed at increasing donor organ utilization and improving access to transplantation for patients with end-stage heart, lung, and liver failure. TransMedics’ participation in healthcare and investor conferences, as well as its collaborations in the life sciences and transportation sectors, underscore its focus on organ transplant therapy and related services.

Market Cap
$2.4B
Current Price
$68.86
EPS
$4.87
Revenue
$0.6B
Net Margin
31.4%
View full TMDX overview

Frequently Asked Questions

Transmedics Group investment returns

How much would $1,000 invested in Transmedics Group be worth today?

If you invested $1,000 in Transmedics Group (TMDX) 5 years ago on 2021-07-06, your investment would be worth $2,034 today, representing a +103.4% total return, growing at a compounded rate of 15.3% per year (CAGR).

Has Transmedics Group outperformed the S&P 500?

Comparison data requires at least 10 years of trading history. Use the calculator above to compare TMDX performance over available time periods.

What is Transmedics Group's average annual return?

The compound annual growth rate (CAGR) of TMDX over the past 5 years is 15.3%, growing at a compounded rate each year. Individual years vary significantly — TMDX's best recent year was 2022 (+203.3%) and worst was 2026 (-43.9%).

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