TOP TIERMARKET NEWSWIRE
Movers explained · 2026-08-05

Archived explainer. For the current picture see today's TMDX page.

Why Is TRANSMEDICS GROUP IN (TMDX) Stock Down Today?

By the Top Tier Newswire AI Desk · August 5, 2026 at 9:56 AM ET · reviewed against 6 wire stories

TRANSMEDICS GROUP IN (TMDX) is down -8.95% in the latest session. Our newswire has captured 6 stories on TMDX across 4 sources in the last 36 hours, with AI sentiment reading bullish (avg 58/100).

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Why TMDX stock is down today

TMDX stock fell 8.95% to $73.47 in the session, reflecting a sharp decline from the prior close. The drop followed the release of the company’s second-quarter 2026 financial results and a raised full-year revenue guidance. While TransMedics reported record revenue of $190 million and a 29% increase in service revenue, the stock reacted negatively, possibly due to a combination of earnings miss and broader market sentiment.

What Happened

TransMedics Group Inc. reported Q2 2026 results on August 4, 2026, including adjusted earnings per share of $0.44, which missed the $0.47 estimate. Revenue of $189.948 million exceeded the $183.635 million estimate. The company raised its full-year 2026 revenue guidance to a range of $737 million to $757 million, up from $727 million to $757 million. The firm also outlined a long-term goal of supporting 30,000 transplants by 2032. Despite these developments, the stock opened with an 8.8% gap down from the previous close of $80.75.

The stock’s sharp decline occurred amid a broader market sell-off, with other large names like SpaceX and Pinterest also seeing pre-market declines. Analysts at Needham and Evercore ISI Group maintained their Buy and Outperform ratings, respectively, but both lowered their price targets for TMDX.

What The Data Shows

Intraday trading showed a volatile session, with the stock reaching a high of $76.00 and a low of $68.00. As of the latest data, the stock closed at $73.88 with a volume of 0.7 million shares, which is 0.6 times the 3-month daily average. The stock is currently trading within its 52-week range of $60.10 to $156.00. The company has a market cap of $2.8 billion, a P/E ratio of 18.1, and trailing 12-month revenue growth of 30.2%. Recent insider transactions include a $722,000 sale by a director on June 17, 2026.

What To Watch

The stock is currently under increased scrutiny as it approaches the end of the earnings season. Investors will likely monitor the broader market for signs of recovery and whether TransMedics can maintain its guidance amid ongoing challenges in the medical technology sector.

AI-assisted analysis composed exclusively from headlines and data on the Top Tier newswire. Public view is delayed 4 hours from real time. Not financial advice.

TMDX by the numbers

Last: $73.47Session: -8.95%Coverage: 6 stories / 4 sourcesAI sentiment: 58/100 (bullish)Mkt cap: $2.8BP/E: 18.152w: $60.10 to $156.00
TMDX · Aug 5 session (5-min) · -6.54% vs prior close · updated 8:57 PM ET
$70.91$76.11$81.31prev close $80.75$75.477:00 AM10:13 AM1:27 PM4:41 PM7:55 PM7:00 AM · $73.807:05 AM · $73.747:15 AM · $73.057:20 AM · $73.307:25 AM · $73.307:40 AM · $74.007:45 AM · $74.007:50 AM · $73.917:55 AM · $73.988:00 AM · $74.008:05 AM · $74.178:15 AM · $73.988:20 AM · $73.858:25 AM · $74.008:30 AM · $73.868:35 AM · $73.888:40 AM · $73.658:45 AM · $73.268:50 AM · $73.238:55 AM · $72.909:05 AM · $72.639:15 AM · $72.549:20 AM · $73.009:25 AM · $71.989:30 AM · $71.479:35 AM · $72.139:40 AM · $74.459:45 AM · $73.839:50 AM · $73.289:55 AM · $72.6810:00 AM · $73.1810:05 AM · $73.0710:10 AM · $72.5310:15 AM · $72.6810:20 AM · $73.5010:25 AM · $73.3810:30 AM · $73.4510:35 AM · $73.4110:40 AM · $73.7110:45 AM · $73.4110:50 AM · $73.2210:55 AM · $72.7811:00 AM · $72.6111:05 AM · $72.6311:10 AM · $73.1011:15 AM · $73.3111:20 AM · $72.8611:25 AM · $73.3911:30 AM · $73.2711:35 AM · $73.8411:40 AM · $73.3111:45 AM · $73.2911:50 AM · $73.1911:55 AM · $73.5512:00 PM · $73.5112:05 PM · $73.7712:10 PM · $73.8012:15 PM · $74.6212:20 PM · $74.9212:25 PM · $74.8912:30 PM · $74.7512:35 PM · $74.4812:40 PM · $74.1012:45 PM · $74.2312:50 PM · $74.2712:55 PM · $75.341:00 PM · $75.331:05 PM · $75.691:10 PM · $75.821:15 PM · $75.871:20 PM · $75.731:25 PM · $74.781:30 PM · $74.921:35 PM · $74.841:40 PM · $74.891:45 PM · $75.361:50 PM · $75.091:55 PM · $75.842:00 PM · $75.562:05 PM · $75.132:10 PM · $75.132:15 PM · $75.182:20 PM · $75.162:25 PM · $75.332:30 PM · $75.172:35 PM · $75.142:40 PM · $75.122:45 PM · $74.702:50 PM · $74.862:55 PM · $74.423:00 PM · $74.853:05 PM · $75.443:10 PM · $75.803:15 PM · $75.523:20 PM · $75.223:25 PM · $75.943:30 PM · $76.293:35 PM · $76.483:40 PM · $76.743:45 PM · $76.423:50 PM · $77.073:55 PM · $76.484:00 PM · $76.494:05 PM · $76.494:20 PM · $76.494:55 PM · $76.005:15 PM · $75.315:35 PM · $76.605:55 PM · $75.486:10 PM · $76.636:25 PM · $76.636:55 PM · $76.767:05 PM · $76.007:15 PM · $76.007:20 PM · $76.007:55 PM · $75.47
AI sentiment, last 36h · averaged over 6 stories · 58/100 bullish
AI sentiment 58/100 (bullish)0 · bearish50bullish · 100

The headlines behind the move

Story flow · 6 stories on the wire, last 36h · hover or tap a dot for the headline
36h ago24h ago12h agopublishPR Newswire · sentiment 50 · TransMedics Reports Second Quarter 2026 Financial ResultsPR Newswire · 50TransMedics Reports Second Quarter 2026 Financial ResultsSEC 8-K · sentiment 50 · TransMedics Group, Inc. (TMDX) files 8-KSEC 8-K · 50TransMedics Group, Inc. (TMDX) files 8-KSeeking Alpha · sentiment 50 · TransMedics Group, Inc. (TMDX) Q2 2026 Earnings Call TranscriptSeeking Alpha · 50TransMedics Group, Inc. (TMDX) Q2 2026 Earnings Call TranscriptSeeking Alpha · sentiment 73 · TransMedics outlines $737M-$757M 2026 revenue outlook while targeting 30,000 transplants by 2032Seeking Alpha · 73TransMedics outlines $737M-$757M 2026 revenue outlook while targeting 30,000 transplants …Seeking Alpha · sentiment 50 · TransMedics Group, Inc. 2026 Q2 - Results - Earnings Call PresentationSeeking Alpha · 50TransMedics Group, Inc. 2026 Q2 - Results - Earnings Call PresentationMarketChameleon · sentiment 73 · TransMedics Raises Revenue Guidance Amid Record Service Growth and Strategic Expansion in Q2 2026 August 5, 2026MarketChameleon · 73TransMedics Raises Revenue Guidance Amid Record Service Growth and Strategic Expansion in…
5d agoMarketChameleonBULLISH 73Earnings

TransMedics Raises Revenue Guidance Amid Record Service Growth and Strategic Expansion in Q2 2026 August 5, 2026

TransMedics delivered another quarter of double-digit growth, led by a 29% uptick in service revenue, while simultaneously raising full-year guidance and investing in its logistics network across Europe.

5d agoSeeking AlphaNEUTRAL 50Earnings

TransMedics Group, Inc. 2026 Q2 - Results - Earnings Call Presentation

2026-08-05. The following slide deck was published by TransMedics Group, Inc.

5d agoSeeking AlphaBULLISH 73Earnings

TransMedics outlines $737M-$757M 2026 revenue outlook while targeting 30,000 transplants by 2032

TransMedics (TMDX) Q2 2026 earnings call highlights: record $190M revenue, raised 2026 guidance, margin outlook, PAD dilution and catalysts—read now.

5d agoSeeking AlphaNEUTRAL 50Earnings

TransMedics Group, Inc. (TMDX) Q2 2026 Earnings Call Transcript

TransMedics Group, Inc. (TMDX) Q2 2026 Earnings Call August 4, 2026 4:30 PM EDTCompany ParticipantsWaleed Hassanein - Founder, President, CEO &...

6d agoSEC 8-KNEUTRAL 50General

TransMedics Group, Inc. (TMDX) files 8-K

Filed: 2026-08-04 AccNo: 0001193125-26-332767 Size: 793 KB Item 2.02: Results of Operations and Financial Condition Item 9.01: Financial Statements and Exhibits

6d agoPR NewswireNEUTRAL 50Earnings

TransMedics Reports Second Quarter 2026 Financial Results

ANDOVER, Mass., Aug. 4, 2026 /PRNewswire/ -- TransMedics Group, Inc. ("TransMedics") (Nasdaq: TMDX), a medical technology company that is transforming organ transplant therapy for patients with end-stage lung, heart, and liver failure, today reported financial results for the quarter...

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More on TMDX: full news and sentiment history. Sentiment scores are AI-derived research signals, not financial advice.

Earlier TMDX move explainers: 2026-08-05