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Current section United States Diagnostics & Research news
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Sharemaestro Market Watch Weekly signal

Natera Inc (NTRA) closes at $322.10 after 20.3% weekly surge

The diagnostics stock’s latest weekly move extended a sharp three-month advance, with turnover running above its recent average.

T. Rowe Price Associates (DGX) discloses 5.43M Quest Diagnostics shares in 13G/A

T. Rowe Price Associates, Inc. filed an amended Schedule 13G, reporting a beneficial ownership of 5,428,244 shares, or 4.9% of Quest Diagnostics Inc. common stock. The firm holds sole voting power over 5,321,387 shares and sole dispositive power over all 5,428,244 shares, while explicitly …

DGX main company
Sharemaestro market context Trend signal active 52 weeks +34.3% · Next-week setup positive 57.4% DGX stored weekly price path from 15 Aug 2025 to 7 Aug 2026

Labcorp announces executive leadership changes effective in September

Labcorp (NYSE:LH) has announced executive leadership changes effective in September. Megan D. Bailey is resigning as Executive Vice President and President, Central Laboratories and International, effective September 4, 2026. Brian J. Caveney, M.D., will assume an expanded role as Executive Vice President and President, …

LH main company
Sharemaestro market context Trend signal active 52 weeks +19.3% LH stored weekly price path from 15 Aug 2025 to 7 Aug 2026

Chronological news

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External headlines link to their original source. Market context comes from stored weekly company data, not from an opinion about the article.

Twist Bioscience (TWST): EdgePoint discloses 4.21% beneficial stake in amended 13G

EdgePoint Investment Group Inc. has filed an amended Schedule 13G, disclosing a 4.21% beneficial ownership stake in Twist Bioscience Corp (TWST), totaling 2,521,635 shares as of June 30, 2026. The filing indicates EdgePoint acts as an investment manager for various funds that directly own …

TWST main company
Sharemaestro market context Trend signal active 52 weeks +311.3% TWST stored weekly price path from 15 Aug 2025 to 7 Aug 2026

Brown Shipley& Co Ltd Acquires New Shares in Thermo Fisher Scientific Inc. $TMO

Brown Shipley & Co Ltd has acquired 10,509 shares of Thermo Fisher Scientific Inc. (NYSE:TMO) valued at approximately $5.27 million, making it their 11th largest holding. Thermo Fisher Scientific recently reported strong quarterly earnings, exceeding analyst estimates with an EPS of $6.03 and revenue …

TMO main company
Sharemaestro market context Price above Trend Line 52 weeks +21.9% TMO stored weekly price path from 15 Aug 2025 to 7 Aug 2026

Assenagon Asset Management S.A. Acquires 4,334 Shares of Quest Diagnostics Incorporated $DGX

Assenagon Asset Management S.A. increased its stake in Quest Diagnostics Incorporated by 39.1% in the second quarter, acquiring 4,334 shares and bringing its total holdings to 15,405 shares valued at approximately $3.27 million. The medical research company reported strong Q2 earnings, exceeding estimates with …

DGX main company
Sharemaestro market context Trend signal active 52 weeks +34.3% · Next-week setup positive 57.4% DGX stored weekly price path from 15 Aug 2025 to 7 Aug 2026

Thermo Fisher Scientific and KYAN Technologies Sign MoU to Advance Functional Precision Oncology for Solid Tumours

Thermo Fisher Scientific and KYAN Technologies have signed an MoU to advance functional precision oncology for solid tumours. The collaboration will use patient-derived tumoroid models, functional drug-response screening, and genomic analysis to gather patient-relevant data across various cancers, aiming to improve therapeutic decision-making. They …

TMO main company
Sharemaestro market context Price above Trend Line 52 weeks +21.9% TMO stored weekly price path from 15 Aug 2025 to 7 Aug 2026

Envetec Appoints Patrick S. Jones as Independent Director

Envetec Senior Thermo Fisher Scientific executive brings nearly 30 years of healthcare and commercial leadership to support Envetec's global expansion Patrick S. JonesPatrick S. Jones, President of Thermo Fisher Scientific's Clinical Diagnostics Division and independent director of Envetec Sustainable Technologies BIRDHILL, Ireland, Aug. 14, …

TMO mentioned
Sharemaestro market context Price above Trend Line 52 weeks +21.9% TMO stored weekly price path from 15 Aug 2025 to 7 Aug 2026

5 Insightful Analyst Questions From Charles River Laboratories’s Q2 Earnings Call

5 Insightful Analyst Questions From Charles River Laboratories's Q2 Earnings Call Charles River Laboratories' second quarter results were shaped by recovering biopharmaceutical demand and the impact of portfolio streamlining. Management highlighted that the rebound was most evident in the Discovery and Safety Assessment (DSA) …

CRL main company
Sharemaestro market context Trend signal active 52 weeks +70.7% CRL stored weekly price path from 15 Aug 2025 to 7 Aug 2026

METTLER TOLEDO Introduces LightningBuild Program For Four-Week Delivery

METTLER TOLEDO Product Inspection Group has launched its new LightningBuild program, offering a four-week delivery time for select product inspection systems. The program currently includes the X12 LightningBuild x-ray inspection system and the C31 LightningBuild checkweigher, designed to help food and pharmaceutical manufacturers quickly …

MTD main company
Sharemaestro market context Price above Trend Line 52 weeks +8.9% · Next-week setup positive 56.2% MTD stored weekly price path from 15 Aug 2025 to 7 Aug 2026

Could Danaher Corporation (DHR)’s Bioprocessing Recovery Give Bio-Rad Laboratories (BIO) Stock a Boost?

When biopharmaceutical suppliers report earnings, ripples move fast across the sector. On July 21, Danaher Corporation (NYSE:DHR) reported its Q2 2026 results. While the life sciences giant continues to lead in financial scale, its bioprocessing unit missed expectations, signaling continued softness in broader biopharma …

DHR main company
Sharemaestro market context Price above Trend Line 52 weeks -2.2% DHR stored weekly price path from 15 Aug 2025 to 7 Aug 2026

Astorg Cultures a New Diagnostics Company From Thermo Fisher

Astorg Partners has acquired Thermo Fisher Scientific's global microbiology business for $1.075 billion, creating an independent diagnostics company focused on microbial testing. The newly independent entity, which will operate under a new brand and CEO Dirk Bontridder, manufactures consumables and instruments for identifying and …

TMO main company
Sharemaestro market context Price above Trend Line 52 weeks +21.9% TMO stored weekly price path from 15 Aug 2025 to 7 Aug 2026

Guardant Health trades 4.6% below its high after a 77.5% quarter, while volume cools

The precision-oncology diagnostics stock remains in an active weekly Trend Signal, but lighter participation and a wide fair-value premium make confirmation the next test.

GH main company
Sharemaestro market context Trend signal active 52 weeks +186.1% GH stored weekly price path from 15 Aug 2025 to 7 Aug 2026

Fund Update: 3,029,037 THERMO FISHER SCIENTIFIC (TMO) shares added to DODGE & COX portfolio

DODGE & COX has significantly increased its holdings in THERMO FISHER SCIENTIFIC (TMO) by adding 3,029,037 shares, as revealed in a recent SEC 13F filing for the Q2 2026 report period. This move comes amidst varied institutional investor activity, with some firms adding and …

TMO main company
Sharemaestro market context Price above Trend Line 52 weeks +21.9% TMO stored weekly price path from 15 Aug 2025 to 7 Aug 2026

Birgit Girshick Sells 6,500 Shares of Charles River Laboratories International (NYSE:CRL) Stock

Birgit Girshick, CEO of Charles River Laboratories International (NYSE:CRL), sold 6,500 shares of the company's stock for approximately $1.82 million. This transaction, executed under a Rule 10b5-1 trading plan, reduced her ownership by 15.29%. The company recently reported strong quarterly EPS and revenue that …

CRL main company
Sharemaestro market context Trend signal active 52 weeks +70.7% CRL stored weekly price path from 15 Aug 2025 to 7 Aug 2026

Charles River Laboratories International (NYSE:CRL) EVP Sells $1,038,657.24 in Stock

Charles River Laboratories International's EVP, Shannon Parisotto, sold 3,714 shares of company stock for approximately $1.04 million, reducing her holdings by 43.59%. This transaction was conducted under a pre-arranged Rule 10b5-1 plan. The company recently reported adjusted earnings of $3.02 per share, exceeding estimates, …

CRL main company
Sharemaestro market context Trend signal active 52 weeks +70.7% CRL stored weekly price path from 15 Aug 2025 to 7 Aug 2026

Charles River Laboratories International Inc. stock underperforms Thursday when compared to competitors

Charles River Laboratories International Inc. (CRL) stock fell 1.09% to $281.27 on Thursday, despite a positive trading session for the broader market. This underperformance snapped a seven-day winning streak for the company's shares. The S&P 500 Index rose 0.65%, and the Dow Jones Industrial …

CRL main company
Sharemaestro market context Trend signal active 52 weeks +70.7% CRL stored weekly price path from 15 Aug 2025 to 7 Aug 2026

Michael Shafer Sells 25,500 Shares of Thermo Fisher Scientific (NYSE:TMO) Stock

Michael Shafer, EVP of Thermo Fisher Scientific (NYSE:TMO), sold 25,500 shares of the company's stock for $15.3 million, reducing his direct holdings by 54.85%. This sale occurred via a pre-arranged Rule 10b5-1 trading plan. The transaction follows the company's stronger-than-expected quarterly results and a …

TMO main company
Sharemaestro market context Price above Trend Line 52 weeks +21.9% TMO stored weekly price path from 15 Aug 2025 to 7 Aug 2026

Thermo Fisher Scientific Inc. stock falls Thursday, underperforms market

Thermo Fisher Scientific Inc. (TMO) saw its stock price fall by 1.18% on Thursday, closing at $595.89. This performance lagged behind the broader market, as the S&P 500 Index and the Dow Jones Industrial Average both posted gains. This marks the second consecutive day …

TMO main company
Sharemaestro market context Price above Trend Line 52 weeks +21.9% TMO stored weekly price path from 15 Aug 2025 to 7 Aug 2026

Charles River Labs (CRL) CEO exercises 6,500 options and sells shares under 10b5-1 plan

Charles River Laboratories (CRL) CEO Birgit Girshick exercised stock options for 6,500 shares on August 11, 2026, at an exercise price of $179.66 per share. Simultaneously, she sold these 6,500 common shares at $279.90 per share. These transactions were conducted under a pre-arranged Rule …

CRL main company
Sharemaestro market context Trend signal active 52 weeks +70.7% CRL stored weekly price path from 15 Aug 2025 to 7 Aug 2026

Charles River (CRL) executive Parisotto exercises options, sells 3,714 shares under 10b5-1 plan

Shannon M. Parisotto, CEVP, Discovery & Safety Assessment at Charles River Laboratories International, exercised stock options for 3,714 shares at $179.66 per share and simultaneously sold the same number of shares at $279.66 per share. These transactions, executed on August 11, 2026, were conducted …

CRL main company
Sharemaestro market context Trend signal active 52 weeks +70.7% CRL stored weekly price path from 15 Aug 2025 to 7 Aug 2026

Artisan Partners group (TWST) discloses 4.8M-share position in Twist Bioscience

Artisan Partners Asset Management Inc. and its affiliates have disclosed a beneficial ownership of 4,802,017 common shares, representing a 7.7% stake, in Twist Bioscience Corporation (TWST). This position is held on behalf of Artisan Partners Limited Partnership's discretionary clients, with shared voting power over …

TWST main company
Sharemaestro market context Trend signal active 52 weeks +311.3% TWST stored weekly price path from 15 Aug 2025 to 7 Aug 2026

Thermo Fisher Scientific (TMO) EVP exercises options, then sells 25,500 shares

Michael D. Shafer, Executive Vice President at Thermo Fisher Scientific (TMO), exercised options for 25,500 shares of common stock at strike prices of $309.63 and $418.32 per share on August 11, 2026. Following the exercise, he sold all 25,500 shares at $600.00 per share, …

TMO main company
Sharemaestro market context Price above Trend Line 52 weeks +21.9% TMO stored weekly price path from 15 Aug 2025 to 7 Aug 2026

PTA-DD: QIAGEN N.V.: Managers' transactions announcement according to article 19 MAR

This article announces a manager's transaction at QIAGEN N.V. involving Eva Pisa, a member of the administrative or supervisory body. The transaction is a retroactive adjustment for a February 2026 net share settlement, withholding an additional 544 shares to cover related taxes, and is …

QGEN main company
Sharemaestro market context Price above Trend Line 52 weeks -14.7% QGEN stored weekly price path from 15 Aug 2025 to 7 Aug 2026

Qiagen (QGEN) Beat Its Own Guidance, So Why Did Margins Slip?

Qiagen (NYSE:QGEN) walked into its second quarter of 2026 bracing investors for a roughly 2% sales decline. Instead, net sales came in flat at $535 million on August 6, and adjusted diluted EPS hit $0.62, both ahead of the company's own outlook. For a …

QGEN main company
Sharemaestro market context Price above Trend Line 52 weeks -14.7% QGEN stored weekly price path from 15 Aug 2025 to 7 Aug 2026

Strong Beats Mask Zillow’s (Z) Restructuring And Headwinds

Zillow Group (NASDAQ:Z) delivered a second quarter that beat its own outlook on nearly every line, then turned around and eliminated jobs and reshuffled its leadership team. On the call held August 5, CEO Jeremy Wacksman and newly expanded COO and CFO Jeremy Hofmann …

QGEN mentioned
Sharemaestro market context Price above Trend Line 52 weeks -14.7% QGEN stored weekly price path from 15 Aug 2025 to 7 Aug 2026

Invesco reports 2.98M-share stake in Charles River Laboratories (CRL)

Invesco Ltd., a Bermuda-based parent holding company, has reported a significant passive ownership position in Charles River Laboratories International, Inc. (CRL) common stock. The firm beneficially owns 2,984,785 shares, representing 6.2% of the outstanding common stock, held by its investment advisory clients. Invesco maintains …

CRL main company
Sharemaestro market context Trend signal active 52 weeks +70.7% CRL stored weekly price path from 15 Aug 2025 to 7 Aug 2026

Axinn Advises Thermo Fisher Scientific On Completed $1.075 Billion Sale Of Microbiology Business To Astorg

Axinn advised Thermo Fisher Scientific Inc. (NYSE: TMO) on the completed sale of its microbiology business to Astorg, a private equity firm, for approximately $1.075 billion. The microbiology business specializes in antimicrobial susceptibility testing and culture media solutions for clinical, pharmaceutical, and food safety …

TMO main company
Sharemaestro market context Price above Trend Line 52 weeks +21.9% TMO stored weekly price path from 15 Aug 2025 to 7 Aug 2026

Mettler Toledo Introduces Rapid Inspection Systems Delivery System

Mettler Toledo Product Inspection Group has launched LightningBuild, a program offering select product inspection systems with a four-week delivery time. This initiative includes the X12 LightningBuild X-ray inspection system and the C31 LightningBuild checkweigher, aiming to help food and pharmaceutical manufacturers quickly adapt to …

MTD main company
Sharemaestro market context Price above Trend Line 52 weeks +8.9% · Next-week setup positive 56.2% MTD stored weekly price path from 15 Aug 2025 to 7 Aug 2026

Revvity (RVTY) Stock Looks Reasonable On Cash Flow Yet Rich On Earnings

Revvity (RVTY) stock has seen a 34.1% decline over the past five years. While a Discounted Cash Flow (DCF) model suggests the shares are undervalued by 23.0% at $153 per share, earnings-based multiples indicate the stock is expensive, trading at a P/E of 55.4x …

RVTY main company
Sharemaestro market context Trend signal active 52 weeks +26.6% RVTY stored weekly price path from 15 Aug 2025 to 7 Aug 2026

Veracyte Debuts Prosigna Breast Test in the U.S.

Veracyte Inc. has launched its Prosigna Breast Risk of Recurrence (ROR) test in the U.S. This genomic assay helps patients with early-stage hormone-receptor positive breast cancer determine their 10-year risk of distant recurrence, guiding personalized treatment decisions, including whether chemotherapy will be beneficial. The …

VCYT main company
Sharemaestro market context Trend signal active 52 weeks +56.3% · Next-week setup negative 41.5% VCYT stored weekly price path from 15 Aug 2025 to 7 Aug 2026

Thermo Fisher closes $1.1B sale of microbiology unit to PE firm

Thermo Fisher Scientific has completed the sale of its microbiology unit to European private equity firm Astorg for $1.1 billion. The newly independent company will specialize in microbiology diagnostics, employing approximately 2,400 people across 13 global sites, and will be led by former PerkinElmer …

TMO main company
Sharemaestro market context Price above Trend Line 52 weeks +21.9% TMO stored weekly price path from 15 Aug 2025 to 7 Aug 2026

OPKO Health secures $125m financing backed by mazdutide royalties

OPKO Health Inc. has secured $125 million in senior secured notes through an expanded financing agreement with HealthCare Royalty, a business of KKR. This financing is backed by OPKO’s royalty interests from its mazdutide license agreement with Eli Lilly and Company, with notes maturing …

OPK main company
Sharemaestro market context Trend signal active 52 weeks +0.0% OPK stored weekly price path from 15 Aug 2025 to 7 Aug 2026

Twist Bioscience stock hits 52-week high at 126.22 USD

Twist Bioscience stock reached a new 52-week high of $126.22, trading just 1% below this peak and marking a remarkable 440% surge from its 52-week low. The company also reported strong fiscal third-quarter 2026 revenues of $118.4 million, exceeding Wall Street estimates, although adjusted …

TWST main company
Sharemaestro market context Trend signal active 52 weeks +311.3% TWST stored weekly price path from 15 Aug 2025 to 7 Aug 2026

IQVIA Holdings stock trades around $242 as investors weigh recent earnings trend

IQVIA Holdings stock is currently trading around $242, maintaining a market capitalization close to $40 billion, despite recent quarterly earnings showing a softer trend. Investors are focusing on the company's valuation, which includes a P/E multiple in the low 30s, and its future growth …

IQV main company
Sharemaestro market context Trend signal started 52 weeks +24.9% · Next-week setup negative 43.7% IQV stored weekly price path from 15 Aug 2025 to 7 Aug 2026

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