• Live Feeds
    • Press Releases
    • Insider Trading
    • FDA Approvals
    • Analyst Ratings
    • Insider Trading
    • SEC filings
    • Market insights
  • Analyst Ratings
  • Alerts
  • Subscriptions
  • AI SuperconnectorNEW
  • Settings
  • RSS Feeds
Quantisnow Logo
  • Live Feeds
    • Press Releases
    • Insider Trading
    • FDA Approvals
    • Analyst Ratings
    • Insider Trading
    • SEC filings
    • Market insights
  • Analyst Ratings
  • Alerts
  • Subscriptions
  • AI SuperconnectorNEW
  • Settings
  • RSS Feeds
PublishGo to AppAI Superconnector
    Quantisnow Logo

    © 2025 quantisnow.com
    Democratizing insights since 2022

    Services
    Live news feedsRSS FeedsAlertsPublish with Us
    Company
    AboutQuantisnow PlusContactJobsAI superconnector for talent & startupsNEWLLM Arena
    Legal
    Terms of usePrivacy policyCookie policy

    SEC Form SC 13G/A filed

    2/10/21 10:02:34 AM ET
    $MRK
    Biotechnology: Pharmaceutical Preparations
    Health Care
    Get the next $MRK alert in real time by email
    SC 13G/A 1 tv0052-merckcoinc.htm SCHEDULE 13G/A merckcoinc

    SECURITIES AND EXCHANGE COMMISSION
    Washington, D.C. 20549

    Schedule 13G

    Under the Securities Exchange Act of 1934
    (Amendment No.: 6)*

    Name of issuer:  Merck & Co. Inc.

    Title of Class of Securities:  Common Stock

    CUSIP Number:  58933Y105

    Date of Event Which Requires Filing of this Statement: December 31, 2020

    Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

    ☒ Rule 13d-1(b)

    ☐ Rule 13d-1(c)

    ☐ Rule 13d-1(d)

    *The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

    The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

    (Continued on the following page(s))

     

     

    13G

    CUSIP No.:  58933Y105

    1.  NAME OF REPORTING PERSON
    I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

    The Vanguard Group - 23-1945930

    2.  CHECK THE APPROPRIATE [LINE] IF A MEMBER OF A GROUP

    A. 

    B.  X

    3.  SEC USE ONLY

    4.  CITIZENSHIP OF PLACE OF ORGANIZATION

    Pennsylvania

    (For questions 5-8, report the number of shares beneficially owned by each reporting person with:)

    5.  SOLE VOTING POWER

    0

    6.  SHARED VOTING POWER

    4,443,143

    7.  SOLE DISPOSITIVE POWER

    196,891,790

    8.  SHARED DISPOSITIVE POWER

    11,518,854

    9.  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

    208,410,644

    10.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

    N/A

    11.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

    8.24%

    12.  TYPE OF REPORTING PERSON

    IA

     

     

    SECURITIES AND EXCHANGE COMMISSION
    Washington, D.C. 20549

    Schedule 13G
    Under the Securities Act of 1934

    Item 1(a) - Name of Issuer:

    Merck & Co. Inc.

    Item 1(b) - Address of Issuer's Principal Executive Offices:

    One Merck Drive
    Whitehouse Station, N.J. 08889-0100

    Item 2(a) - Name of Person Filing:

    The Vanguard Group - 23-1945930

    Item 2(b) – Address of Principal Business Office or, if none, residence:

    100 Vanguard Blvd.
    Malvern, PA 19355

    Item 2(c) – Citizenship:

    Pennsylvania

    Item 2(d) - Title of Class of Securities:

    Common Stock

    Item 2(e) - CUSIP Number

    58933Y105

    Item 3 - Type of Filing:

    This statement is being filed pursuant to Rule 13d-1.  An investment adviser in accordance with §240.13d-1(b)(1)(ii)(E).

    Item 4 - Ownership:

      (a) Amount Beneficially Owned:

    208,410,644

      (b) Percent of Class:

    8.24%

     

     

    (c)  Number of shares as to which such person has:

    (i)  sole power to vote or direct to vote:  0

    (ii)  shared power to vote or direct to vote:  4,443,143

    (iii)  sole power to dispose of or to direct the disposition of:  196,891,790

    (iv)  shared power to dispose or to direct the disposition of:  11,518,854

    Comments:

     

    Item 5 - Ownership of Five Percent or Less of a Class:

    If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than 5 percent of the class of securities, check the following ☐

    Item 6 - Ownership of More Than Five Percent on Behalf of Another Person:

    Not applicable

    Item 7 - Identification and Classification of the Subsidiary Which Acquired The Security Being Reported on by the Parent Holding Company:

    See Attached Appendix A

    Item 8 - Identification and Classification of Members of Group:

    Not applicable

    Item 9 - Notice of Dissolution of Group:

    Not applicable

    Item 10 - Certification:

    By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under §240.14a-11.

    Signature

    After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

    Date:  February 8, 2021

    By /s/ Christine M. Buchanan
    Name: Christine M. Buchanan
    Title:  Principal

     

     

    Appendix A

    Subsidiary:

    Vanguard Asset Management, Limited

    Vanguard Fiduciary Trust Company

    Vanguard Global Advisors, LLC

    Vanguard Group (Ireland) Limited

    Vanguard Investments Australia Ltd

    Vanguard Investments Canada Inc.

    Vanguard Investments Hong Kong Limited

    Vanguard Investments UK, Limited

    *Entity beneficially owns 5% or greater of the outstanding shares of the security class being reported on this Schedule 13G

     

    Get the next $MRK alert in real time by email

    Crush Q3 2025 with the Best AI Superconnector

    Stay ahead of the competition with Standout.work - your AI-powered talent-to-startup matching platform.

    AI-Powered Inbox
    Context-aware email replies
    Strategic Decision Support
    Get Started with Standout.work

    Recent Analyst Ratings for
    $MRK

    DatePrice TargetRatingAnalyst
    11/13/2025$105.00Sector Outperform
    Scotiabank
    10/13/2025$95.00Neutral
    Citigroup
    9/17/2025$90.00Buy → Hold
    Berenberg
    5/14/2025$84.00Buy → Neutral
    Citigroup
    4/22/2025$85.00Neutral
    Cantor Fitzgerald
    2/18/2025$128.00 → $105.00Buy → Hold
    Deutsche Bank
    2/10/2025$121.00 → $100.00Buy → Hold
    TD Cowen
    1/8/2025$110.00Buy → Hold
    Truist
    More analyst ratings

    $MRK
    SEC Filings

    View All

    SEC Form 13F-HR filed by Merck & Company Inc.

    13F-HR - Merck & Co., Inc. (0000310158) (Filer)

    11/12/25 4:11:52 PM ET
    $MRK
    Biotechnology: Pharmaceutical Preparations
    Health Care

    SEC Form 10-Q filed by Merck & Company Inc.

    10-Q - Merck & Co., Inc. (0000310158) (Filer)

    11/5/25 4:08:41 PM ET
    $MRK
    Biotechnology: Pharmaceutical Preparations
    Health Care

    SEC Form 144 filed by Merck & Company Inc.

    144 - Merck & Co., Inc. (0000310158) (Subject)

    11/3/25 4:09:37 PM ET
    $MRK
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $MRK
    Analyst Ratings

    Analyst ratings in real time. Analyst ratings have a very high impact on the underlying stock. See them live in this feed.

    View All

    Scotiabank initiated coverage on Merck with a new price target

    Scotiabank initiated coverage of Merck with a rating of Sector Outperform and set a new price target of $105.00

    11/13/25 9:15:08 AM ET
    $MRK
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Citigroup resumed coverage on Merck with a new price target

    Citigroup resumed coverage of Merck with a rating of Neutral and set a new price target of $95.00

    10/13/25 8:54:29 AM ET
    $MRK
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Merck downgraded by Berenberg with a new price target

    Berenberg downgraded Merck from Buy to Hold and set a new price target of $90.00

    9/17/25 7:56:07 AM ET
    $MRK
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $MRK
    Press Releases

    Fastest customizable press release news feed in the world

    View All

    Merck to Acquire Cidara Therapeutics, Inc., Diversifying Its Portfolio to Include Late-Phase Antiviral Agent

    CD388 is an investigational long-acting, strain-agnostic antiviral agent currently in Phase 3, designed to prevent influenza infection in individuals at higher risk of influenza complications Acquisition aligns with Merck's science-led business development strategy, diversifying and expanding the company's pipeline Merck (NYSE:MRK), known as MSD outside of the United States and Canada, and Cidara Therapeutics, Inc. (NASDAQ:CDTX) ("Cidara"), a biotechnology company developing drug-Fc conjugate (DFC) therapeutics, today announced that the companies have entered into a definitive agreement under which Merck, through a subsidiary, will acquire Cidara for $221.50 per share in cash, for a tot

    11/14/25 6:45:00 AM ET
    $CDTX
    $MRK
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care
    Biotechnology: Pharmaceutical Preparations

    Merck to Participate in the Jefferies Global Healthcare Conference in London

    Merck (NYSE:MRK), known as MSD outside of the United States and Canada, announced today that Jannie Oosthuizen, president, Human Health U.S., and Dr. Marjorie Green, senior vice president and head of oncology, global clinical development, Merck Research Laboratories, are scheduled to participate in a fireside chat at the Jefferies Global Healthcare Conference in London on Thursday, Nov. 20, 2025, at 9:30 a.m. ET / 2:30 p.m. GMT. Investors, analysts, members of the media and the general public are invited to listen to a live audio webcast of the presentation at this weblink. About Merck At Merck, known as MSD outside of the United States and Canada, we are unified around our purpose: W

    11/13/25 6:45:00 AM ET
    $MRK
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Merck's Enlicitide Decanoate, an Investigational Oral PCSK9 Inhibitor, Significantly Reduced LDL-C in Adults with Heterozygous Familial Hypercholesterolemia (HeFH) in Phase 3 CORALreef HeFH Trial

    Enlicitide has the potential to be the first approved oral PCSK9 inhibitor designed to deliver antibody-like efficacy and help address critical unmet needs for patients with HeFH to help combat the ongoing CV epidemic Results were presented today at AHA Scientific Sessions 2025 and simultaneously published in the Journal of the American Medical Association Merck (NYSE:MRK), known as MSD outside of the United States and Canada, today announced the first presentation of results from the pivotal Phase 3 CORALreef HeFH trial demonstrating that treatment with enlicitide decanoate, an investigational, once-daily oral proprotein convertase subtilisin/kexin type 9 (PCSK9) inhibitor, resulted in

    11/9/25 5:00:00 PM ET
    $MRK
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $MRK
    Insider Trading

    Insider transactions reveal critical sentiment about the company from key stakeholders. See them live in this feed.

    View All

    Chief Comm. & Public Afrs Ofcr Downing Cristal N sold $616,395 worth of shares (7,085 units at $87.00), closing all direct ownership in the company (SEC Form 4)

    4 - Merck & Co., Inc. (0000310158) (Issuer)

    11/12/25 4:01:31 PM ET
    $MRK
    Biotechnology: Pharmaceutical Preparations
    Health Care

    EVP,Chief Info&Digital Officer Williams David Michael sold $720,040 worth of shares (8,614 units at $83.59), decreasing direct ownership by 26% to 24,578 units (SEC Form 4)

    4 - Merck & Co., Inc. (0000310158) (Issuer)

    11/4/25 4:02:03 PM ET
    $MRK
    Biotechnology: Pharmaceutical Preparations
    Health Care

    SEC Form 4 filed by Director Seidman Christine E

    4 - Merck & Co., Inc. (0000310158) (Issuer)

    10/2/25 9:31:14 AM ET
    $MRK
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $MRK
    Leadership Updates

    Live Leadership Updates

    View All

    Merck to Acquire Cidara Therapeutics, Inc., Diversifying Its Portfolio to Include Late-Phase Antiviral Agent

    CD388 is an investigational long-acting, strain-agnostic antiviral agent currently in Phase 3, designed to prevent influenza infection in individuals at higher risk of influenza complications Acquisition aligns with Merck's science-led business development strategy, diversifying and expanding the company's pipeline Merck (NYSE:MRK), known as MSD outside of the United States and Canada, and Cidara Therapeutics, Inc. (NASDAQ:CDTX) ("Cidara"), a biotechnology company developing drug-Fc conjugate (DFC) therapeutics, today announced that the companies have entered into a definitive agreement under which Merck, through a subsidiary, will acquire Cidara for $221.50 per share in cash, for a tot

    11/14/25 6:45:00 AM ET
    $CDTX
    $MRK
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care
    Biotechnology: Pharmaceutical Preparations

    REPAY Appoints New Chief Financial Officer

    Repay Holdings Corporation (NASDAQ:RPAY) ("REPAY" or the "Company"), a leading provider of integrated payment processing solutions, today announced the appointment of Robert Houser as Chief Financial Officer of the Company, effective September 8, 2025. "We are extremely excited to welcome Rob to REPAY. Rob brings over a decade of divisional CFO and operational experience within the payment industry to help him contribute immediately. Rob has held key strategic roles across his career and will be a great partner in running our company," said John Morris, Co-Founder and CEO. Most recently, Rob served as the Group CFO of the Public Sector and Advisor at Conduent Incorporated (NASDAQ:CNDT)

    8/11/25 4:06:00 PM ET
    $CNDT
    $FI
    $IART
    Real Estate
    Medical/Dental Instruments
    Health Care
    Biotechnology: Pharmaceutical Preparations

    GeminiBio Appoints Mike Stella to Board

    Strengthening Board with Industry Veterans Gemini Bioproducts, LLC ("GeminiBio"), a biopharma and advanced therapy raw materials supplier, and a portfolio company of BelHealth Investment Partners, LLC ("BelHealth"), a Fort Lauderdale-based healthcare private equity firm, announced today the appointment of Michael Stella to its Board of Directors. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20250218608576/en/Mike Stella, CEO of Ascend Advanced Therapies, joins the Board at GeminiBio to provide strategic leadership in the fields of cell and gene therapy contract development and manufacturing. (Photo: Business Wire) GeminiBio prov

    2/18/25 9:00:00 AM ET
    $AMGN
    $GSK
    $JNJ
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care
    Biotechnology: Pharmaceutical Preparations
    Industrial Machinery/Components

    $MRK
    Insider Purchases

    Insider purchases reveal critical bullish sentiment about the company from key stakeholders. See them live in this feed.

    View All

    Director Thulin Inge G bought $250,000 worth of shares (2,833 units at $88.25), increasing direct ownership by 2,833% to 2,933 units (SEC Form 4)

    4 - Merck & Co., Inc. (0000310158) (Issuer)

    2/7/25 4:09:51 PM ET
    $MRK
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Director Baker Douglas M Jr bought $1,327,500 worth of shares (15,000 units at $88.50), increasing direct ownership by 1,500% to 16,000 units (SEC Form 4)

    4 - Merck & Co., Inc. (0000310158) (Issuer)

    2/7/25 4:04:52 PM ET
    $MRK
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $MRK
    Large Ownership Changes

    This live feed shows all institutional transactions in real time.

    View All

    SEC Form SC 13G/A filed by Merck & Company Inc. (Amendment)

    SC 13G/A - Merck & Co., Inc. (0000310158) (Subject)

    2/13/24 4:55:49 PM ET
    $MRK
    Biotechnology: Pharmaceutical Preparations
    Health Care

    SEC Form SC 13G/A filed by Merck & Company Inc. (Amendment)

    SC 13G/A - Merck & Co., Inc. (0000310158) (Subject)

    2/9/23 10:54:48 AM ET
    $MRK
    Biotechnology: Pharmaceutical Preparations
    Health Care

    SEC Form SC 13G/A filed by Merck & Company Inc. (Amendment)

    SC 13G/A - Merck & Co., Inc. (0000310158) (Subject)

    2/9/22 3:15:54 PM ET
    $MRK
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $MRK
    Financials

    Live finance-specific insights

    View All

    Merck & Co., Inc., Rahway, N.J., USA Announces Third-Quarter 2025 Financial Results

    Total Worldwide Sales Were $17.3 Billion, an Increase of 4% From Third Quarter 2024; Excluding the Impact of Foreign Exchange, Sales Grew 3% KEYTRUDA Sales Grew 10% to $8.1 Billion; Excluding the Impact of Foreign Exchange, Sales Grew 8% WINREVAIR Sales Were $360 Million; Growth of 141% Both Nominally and Excluding the Impact of Foreign Exchange CAPVAXIVE Sales Were $244 Million GARDASIL/GARDASIL 9 Sales Declined 24% to $1.7 Billion; Excluding the Impact of Foreign Exchange, Sales Declined 25% Animal Health Sales Grew 9% to $1.6 Billion; Excluding the Impact of Foreign Exchange, Sales Grew 7% GAAP EPS Was $2.32; Non-GAAP EPS Was $2.58; GAAP and Non-GAAP EPS Include a Ch

    10/30/25 6:30:00 AM ET
    $MRK
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Merck to Hold Third-Quarter 2025 Sales and Earnings Conference Call Oct. 30

    Merck (NYSE:MRK), known as MSD outside of the United States and Canada, will hold its third-quarter 2025 sales and earnings conference call with institutional investors and analysts at 9:00 a.m. ET on Thursday, Oct. 30. During the call, company executives will provide an overview of Merck's performance for the quarter. Investors, journalists and the general public may access a live audio webcast of the call via this weblink. A replay of the webcast, along with the sales and earnings news release, supplemental financial disclosures and slides highlighting the results, will be available at www.merck.com. All participants may join the call by dialing (800) 369-3351 (U.S. and Canada Toll-Fr

    10/1/25 6:45:00 AM ET
    $MRK
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Merck & Co., Inc., Rahway, N.J., USA Announces Second-Quarter 2025 Financial Results

    Total Worldwide Sales Were $15.8 Billion, a Decrease of 2% From Second Quarter 2024 Both Nominally and Excluding the Impact of Foreign Exchange KEYTRUDA Sales Were $8.0 Billion, Growth of 9% Both Nominally and Excluding the Impact of Foreign Exchange WINREVAIR Sales Were $336 Million Animal Health Sales Were $1.6 Billion, Growth of 11% Both Nominally and Excluding the Impact of Foreign Exchange GARDASIL/GARDASIL 9 Sales Were $1.1 Billion, a Decline of 55% Both Nominally and Excluding the Impact of Foreign Exchange GAAP EPS Was $1.76; Non-GAAP EPS Was $2.13; GAAP and Non-GAAP EPS Include a Charge of $0.07 per Share for Closing of Hengrui Pharma License Agreement Announce

    7/29/25 6:30:00 AM ET
    $MRK
    Biotechnology: Pharmaceutical Preparations
    Health Care