TransMedics Group, Inc. (TMDX) Total Return Calculator with Dividends Reinvested

TransMedics Group, Inc.

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The total return for TransMedics Group, Inc. (TMDX) stock is -36.46% over the past 12 months. So far it's down 35.78% this year. The 5-year total return is +164.57%, meaning $10,000 invested in TMDX stock 5 years ago would be worth $26,457 today. Total return includes price appreciation plus reinvesting any dividends paid out.

If you invested $10,000 in TMDX 1 year ago, it would be worth $6,178 today — you'd have lost $3,822.

With Dividends Reinvested$6,178-38.22%

Price Only (No DRIP)$6,178-38.22%

Period2025-06-23 → 2026-06-18

Price

Total Return (DRIP)

S&P 500

If You Invested $10,000 in TMDX

1Y$6,354-$3,646 (-36.5%)-36.5% CAGR

3Y$9,806-$194 (-1.9%)-0.7% CAGR

5Y$26,457+$16,457 (+164.6%)21.5% CAGR

10Y$35,237+$25,237 (+252.4%)13.4% CAGR

15Y$35,237+$25,237 (+252.4%)8.8% CAGR

20Y$35,237+$25,237 (+252.4%)6.5% CAGR

30Y$35,238+$25,238 (+252.4%)4.3% CAGR

TransMedics Group, Inc. did not pay dividends during this period. Total return = price return.

Loading TMDX total return...

As of 2026-06-22

Returns at a Glance

Period	Total Return	CAGR	Price Only	Div. Contrib.	$10K →
YTD	-35.78%	—	-35.78%	—	$6,422
1Y	-36.46%	-36.46%	-36.46%	—	$6,354
3Y	-1.94%	-0.65%	-1.94%	—	$9,806
5Y	+164.57%	21.48%	+164.57%	—	$26,457
10Y	+252.37%	13.42%	+252.37%	—	$35,237
15Y	+252.37%	8.76%	+252.37%	—	$35,237
20Y	+252.37%	6.50%	+252.37%	—	$35,237
30Y	+252.38%	4.29%	+252.38%	—	$35,238

Risk & Highlights

Best Year+203.29%2022

Worst Year-18.82%2024

Max Drawdown-58.79%2025-12-01 → 2026-05-14

Annual Returns

Year	Total Return	Price Return	Div.	S&P 500	vs S&P
2026YTD	+18.40%	+18.40%	—	+0.41%	+18.0pp
2025	+82.93%	+82.93%	—	+16.64%	+66.3pp
2024	-18.82%	-18.82%	—	+24.00%	-42.8pp
2023	+38.21%	+38.21%	—	+24.81%	+13.4pp
2022	+203.29%	+203.29%	—	-19.95%	+223.2pp

TMDX underperformed the S&P 500 by 61.45pp over the past year (-36.46% vs +24.99%).

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TMDX Peers' Total Return

Accurate peer set · 10 comparable names

Name	Mkt Cap	30D Rtn	YTD Total Rtn	1Y Total Rtn	Div Contrib	3Y Total Rtn	5Y Total Rtn	10Y Total Rtn
TMDXTransMedics Group, Inc.	$2.7B	+15.3%	-35.8%	-36.5%	—	-1.9%	+164.6%	+252.4%
AVXLAnavex Life Sciences Corp.	$253M	-5.2%	-25.8%	-69.8%	—	-67.5%	-87.7%	-33.6%
STVNStevanato Group S.p.A.	$4.8B	-1.4%	-14.5%	-25.9%	+0.3pp	-45.2%	-9.4%	-9.4%
NVCRNovoCure Limited	$1.6B	-18.2%	+8.8%	-15.0%	—	-67.6%	-93.5%	+22.4%
LIVNLivaNova PLC	$4.3B	+8.7%	+29.5%	+73.8%	—	+53.5%	-4.6%	+57.3%
ATRCAtriCure, Inc.	$1.5B	+1.1%	-26.7%	-8.9%	—	-41.1%	-61.4%	+90.6%
NTRANatera, Inc.	$33.1B	+20.2%	+1.1%	+35.3%	—	+344.2%	+124.9%	+1894.9%
MMSIMerit Medical Systems, Inc.	$4.0B	+5.6%	-22.2%	-27.7%	—	-18.9%	+11.6%	+249.4%
ITGRInteger Holdings Corporation	$3.1B	+1.1%	+18.5%	-23.5%	—	+6.5%	+0.9%	+183.0%
UNHUnitedHealth Group Incorporated	$363.9B	+2.5%	+20.5%	+33.4%	+2.9pp	-9.2%	+13.1%	+230.8%
DVADaVita Inc.	$13.3B	+4.2%	+81.6%	+53.1%	—	+112.3%	+70.9%	+174.4%

Compare:TMDX vs AVXL TMDX vs STVN TMDX vs NVCR TMDX vs AVXL vs STVN

About TMDX Dividend Returns

TransMedics Group, Inc. (TMDX) does not currently pay dividends. Many growth-focused companies reinvest profits back into the business rather than distributing them as dividends.

How We Calculate Total Return

Our total return calculator simulates dividend reinvestment (DRIP) by assuming each dividend payment is used to purchase additional shares at the closing price on the ex-dividend date. This methodology provides an accurate representation of how a dividend reinvestment plan would perform.

Frequently Asked Questions

Q1What is the total return of TMDX over the past year?

TransMedics Group, Inc. (TMDX) delivered a return of -36.46% over the past year. Since TMDX does not currently pay dividends, the total return equals the price-only return.

Q2How much would $10,000 invested in TMDX be worth today?

A $10,000 investment in TransMedics Group, Inc. one year ago would be worth $6,354 today, representing a loss of $3,646.

Q3Does TMDX pay dividends?

TransMedics Group, Inc. (TMDX) does not currently pay dividends. Many growth-focused companies reinvest profits back into the business rather than distributing them as dividends. For TMDX, the total return equals the price-only return.

Q4Did TMDX beat the S&P 500?

No, TransMedics Group, Inc. (TMDX) underperformed the S&P 500 by 61.45 percentage points over the past year. TMDX delivered a total return of -36.46%, compared to the S&P 500's 24.99%. This means a passive S&P 500 index fund outperformed TMDX by 61.45pp during this period.

Q5What is TMDX's worst drawdown?

TransMedics Group, Inc. (TMDX) experienced a maximum drawdown of -58.79% over the past year, declining from its peak on 2025-12-01 to its trough on 2026-05-14. The stock has not yet fully recovered to its prior peak. Maximum drawdown measures the worst peak-to-trough decline and is an important risk metric for investors.

Q6What is TMDX's long-term total return over 10, 20, or 30 years?

Here are TransMedics Group, Inc. (TMDX)'s long-term returns with dividends reinvested. Over 10 years, the total return is 252.4% (13.4% CAGR) — $10,000 would have grown to $35,237. Over 20 years: 252.4% total return (6.5% CAGR) — $10,000 → $35,237. Over 30 years: 252.4% total return (4.3% CAGR) — $10,000 → $35,238. Long-term investors benefit from compounding: dividends buy additional shares, which generate their own dividends, creating an exponential growth effect.

Q7What was TMDX's best and worst year?

TransMedics Group, Inc.'s best calendar year was 2022 with a total return of 203.3%. Its worst year was 2024 with a total return of -18.8%. This range shows the volatility investors should expect — the difference between the best and worst year is 222.1 percentage points.

How much would $100/month in TMDX be worth today?

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