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

    © 2026 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

    Amendment: SEC Form SCHEDULE 13G/A filed by Klaviyo Inc.

    3/6/26 4:15:00 PM ET
    $KVYO
    Computer Software: Prepackaged Software
    Technology
    Get the next $KVYO alert in real time by email



    SECURITIES AND EXCHANGE COMMISSION
    Washington, D.C. 20549


    SCHEDULE 13G


    UNDER THE SECURITIES EXCHANGE ACT OF 1934
    (Amendment No. 2)


    Klaviyo, Inc.

    (Name of Issuer)


    Series A Common Stock

    (Title of Class of Securities)




    02/28/2026

    (Date of Event Which Requires Filing of this Statement)


    Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
    Checkbox checked   Rule 13d-1(b)
    Checkbox not checked   Rule 13d-1(c)
    Checkbox not checked   Rule 13d-1(d)






    SCHEDULE 13G

    CUSIP Number(s):


    1Names of Reporting Persons

    Morgan Stanley
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox not checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    DELAWARE
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    0.00
    6Shared Voting Power

    717,515.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    5,988,235.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    5,988,235.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    4.1 %
    12Type of Reporting Person (See Instructions)

    HC, CO

    Comment for Type of Reporting Person:  As of the date hereof, Morgan Stanley has ceased to be the beneficial owner of more than five percent of the class of securities.


    SCHEDULE 13G

    Item 1. 
    (a)Name of issuer:

    Klaviyo, Inc.
    (b)Address of issuer's principal executive offices:

    125 SUMMER STREET, FLOOR 6, BOSTON, MA, 02110
    Item 2. 
    (a)Name of person filing:

    Morgan Stanley
    (b)Address or principal business office or, if none, residence:

    1585 Broadway, New York, NY 10036
    (c)Citizenship:

    Delaware
    (d)Title of class of securities:

    Series A Common Stock
    (e)CUSIP No.:

    49845K101
    Item 3.If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
    (a)Checkbox not checked   Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
    (b)Checkbox not checked   Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
    (c)Checkbox not checked   Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
    (d)Checkbox not checked   Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
    (e)Checkbox not checked   An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
    (f)Checkbox not checked   An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
    (g)Checkbox checked   A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
    (h)Checkbox not checked   A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
    (i)Checkbox not checked   A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
    (j)Checkbox not checked   A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J),
           please specify the type of institution:
    (k)Checkbox not checked   Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
     
    Item 4.Ownership
    (a)Amount beneficially owned:

    See the response(s) to Item 9 on the attached cover page(s).
    (b)Percent of class:

    4.1  %
    (c)Number of shares as to which the person has:
     (i) Sole power to vote or to direct the vote:

    See the response(s) to Item 5 on the attached cover page(s).

     (ii) Shared power to vote or to direct the vote:

    See the response(s) to Item 6 on the attached cover page(s).

     (iii) Sole power to dispose or to direct the disposition of:

    See the response(s) to Item 7 on the attached cover page(s).

     (iv) Shared power to dispose or to direct the disposition of:

    See the response(s) to Item 8 on the attached cover page(s).

    Item 5.Ownership of 5 Percent or Less of a Class.
     
    Checkbox checked    Ownership of 5 percent or less of a class
    Item 6.Ownership of more than 5 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 or Control Person.
     
    Not Applicable
    Item 8.Identification and Classification of Members of the Group.
     
    Not Applicable
    Item 9.Notice of Dissolution of Group.
     
    Not Applicable

    Item 10.Certifications:
     
    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 and are not held 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. * In Accordance with the Securities and Exchange Commission Release No. 34-39538 (January 12, 1998) (the "Release"), this filing reflects the securities beneficially owned, or that may be deemed to be beneficially owned, by certain operating units (collectively, the "MS Reporting Units") of Morgan Stanley and its subsidiaries and affiliates (collectively, "MS"). This filing does not reflect securities, if any, beneficially owned by any operating units of MS whose ownership of securities is disaggregated from that of the MS Reporting Units in accordance with the Release.

        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.

     
    Morgan Stanley
     
    Signature:Claire Gordon
    Name/Title:Authorized Signatory, Morgan Stanley
    Date:03/06/2026
    Get the next $KVYO alert in real time by email

    Crush Q1 2026 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
    $KVYO

    DatePrice TargetRatingAnalyst
    2/11/2026$45.00 → $30.00Buy
    Needham
    12/15/2025$40.00Buy
    BTIG Research
    10/22/2025$32.00Buy
    Jefferies
    10/1/2025$40.00Overweight
    Wells Fargo
    9/19/2025$50.00Equal-Weight → Overweight
    Morgan Stanley
    8/7/2025$50.00Neutral → Buy
    Citigroup
    6/13/2025$40.00Equal Weight → Overweight
    Wells Fargo
    6/3/2025$48.00Overweight
    Cantor Fitzgerald
    More analyst ratings

    $KVYO
    Press Releases

    Fastest customizable press release news feed in the world

    View All

    Klaviyo Announces $500 Million Share Repurchase Program with $100 Million Accelerated Share Repurchase

    Klaviyo (NYSE:KVYO), the autonomous B2C CRM, today announced that its board of directors has approved a share repurchase program under which Klaviyo is authorized to repurchase up to $500 million of its Series A Common Stock. As a component of the new share repurchase program, Klaviyo plans to imminently enter into an accelerated share repurchase for $100 million of its Series A Common Stock. "2025 was a defining year for Klaviyo with strong growth, expanding profitability, and momentum across every part of the business," said Andrew Bialecki, co-founder and co-CEO of Klaviyo. "This new authorization and accelerated share repurchase underscores the confidence our board of directors and

    3/2/26 7:55:00 AM ET
    $KVYO
    Computer Software: Prepackaged Software
    Technology

    Klaviyo and Google Announce Strategic Partnership to Power Autonomous Customer Experiences

    Partnership brings together Google's leadership in search and discovery with Klaviyo's B2C CRM to turn customer intent into lasting relationships Klaviyo (NYSE:KVYO), the autonomous B2C CRM, today announced a strategic partnership with Google to help brands deliver the next generation of autonomous AI-driven customer experiences from product discovery through purchase, service and loyalty. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260224088802/en/ The partnership brings together Google's leadership in search, advertising, AI, and messaging with Klaviyo's real-time customer data and decisioning, enabling brands to move bey

    2/24/26 12:00:00 PM ET
    $KVYO
    Computer Software: Prepackaged Software
    Technology

    Klaviyo Executives to Participate in Morgan Stanley Technology, Media & Telecom Conference

    Klaviyo (NYSE:KVYO), the autonomous B2C CRM, today announced that Andrew Bialecki, Co-Founder and Co-CEO, Chano Fernandez, Co-CEO, and Amanda Whalen, CFO, will participate in a fireside chat at the Morgan Stanley Technology, Media & Telecom Conference on Wednesday, March 4, 2026 at 5:35 p.m. ET / 2:35 p.m. PT. Live webcasts and replays will be available on Klaviyo's investor relations website at https://investors.klaviyo.com/. About Klaviyo Klaviyo (CLAY-vee-oh) is an autonomous B2C CRM that powers more valuable customer experiences. We unify a flexible, scalable data platform, intelligence that gets smarter with every interaction, and action across Marketing and Service to help busin

    2/23/26 5:00:00 PM ET
    $KVYO
    Computer Software: Prepackaged Software
    Technology

    $KVYO
    Insider Trading

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

    View All

    Chief Legal Officer Edmond Landon sold $304,275 worth of Series A Common Stock (15,093 units at $20.16), decreasing direct ownership by 4% to 326,728 units (SEC Form 4)

    4 - Klaviyo, Inc. (0001835830) (Issuer)

    3/5/26 9:34:32 PM ET
    $KVYO
    Computer Software: Prepackaged Software
    Technology

    Co-Chief Executive Officer Bialecki Andrew converted options into 200,000 units of Series A Common Stock and sold $3,727,861 worth of Series A Common Stock (200,000 units at $18.64) (SEC Form 4)

    4 - Klaviyo, Inc. (0001835830) (Issuer)

    3/5/26 9:32:29 PM ET
    $KVYO
    Computer Software: Prepackaged Software
    Technology

    Co-Chief Executive Officer Bialecki Andrew converted options into 200,000 units of Series A Common Stock and sold $3,352,971 worth of Series A Common Stock (200,000 units at $16.76) (SEC Form 4)

    4 - Klaviyo, Inc. (0001835830) (Issuer)

    2/26/26 9:30:10 PM ET
    $KVYO
    Computer Software: Prepackaged Software
    Technology

    $KVYO
    Insider Purchases

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

    View All

    Director Ceran Jennifer bought $300,311 worth of Series A Common Stock (16,339 units at $18.38), increasing direct ownership by 114% to 30,691 units (SEC Form 4)

    4 - Klaviyo, Inc. (0001835830) (Issuer)

    2/17/26 4:26:10 PM ET
    $KVYO
    Computer Software: Prepackaged Software
    Technology

    Large owner Fagnan Jeff bought $100,503 worth of Series A Common Stock (3,900 units at $25.77) (SEC Form 4)

    4 - Klaviyo, Inc. (0001835830) (Issuer)

    4/10/25 4:30:15 PM ET
    $KVYO
    Computer Software: Prepackaged Software
    Technology

    Large owner Fagnan Jeff bought $501,921 worth of Series A Common Stock (13,515 units at $37.14) (SEC Form 4)

    4 - Klaviyo, Inc. (0001835830) (Issuer)

    11/14/24 4:00:14 PM ET
    $KVYO
    Computer Software: Prepackaged Software
    Technology

    $KVYO
    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

    Needham reiterated coverage on Klaviyo with a new price target

    Needham reiterated coverage of Klaviyo with a rating of Buy and set a new price target of $30.00 from $45.00 previously

    2/11/26 7:17:13 AM ET
    $KVYO
    Computer Software: Prepackaged Software
    Technology

    BTIG Research initiated coverage on Klaviyo with a new price target

    BTIG Research initiated coverage of Klaviyo with a rating of Buy and set a new price target of $40.00

    12/15/25 8:33:25 AM ET
    $KVYO
    Computer Software: Prepackaged Software
    Technology

    Jefferies initiated coverage on Klaviyo with a new price target

    Jefferies initiated coverage of Klaviyo with a rating of Buy and set a new price target of $32.00

    10/22/25 7:56:18 AM ET
    $KVYO
    Computer Software: Prepackaged Software
    Technology

    $KVYO
    SEC Filings

    View All

    Amendment: SEC Form SCHEDULE 13G/A filed by Klaviyo Inc.

    SCHEDULE 13G/A - Klaviyo, Inc. (0001835830) (Subject)

    3/6/26 4:15:00 PM ET
    $KVYO
    Computer Software: Prepackaged Software
    Technology

    SEC Form 144 filed by Klaviyo Inc.

    144 - Klaviyo, Inc. (0001835830) (Subject)

    3/5/26 4:28:24 PM ET
    $KVYO
    Computer Software: Prepackaged Software
    Technology

    Klaviyo Inc. filed SEC Form 8-K: Other Events, Financial Statements and Exhibits

    8-K - Klaviyo, Inc. (0001835830) (Filer)

    3/2/26 7:56:44 AM ET
    $KVYO
    Computer Software: Prepackaged Software
    Technology

    $KVYO
    Leadership Updates

    Live Leadership Updates

    View All

    Klaviyo Appoints Chano Fernández as co-CEO, Joining Co-Founder and co-CEO Andrew Bialecki

    Klaviyo (NYSE:KVYO), the B2C CRM, today announced that Chano Fernández has been appointed co-CEO, effective January 1, 2026. Fernández will lead Klaviyo alongside Co-Founder and co-CEO Andrew Bialecki, bringing global enterprise leadership expertise to support the company's next phase of growth. In their respective roles as co-CEOs, Bialecki will now focus fully on driving Klaviyo's AI vision and building AI-first products, while Fernández will lead go-to-market, operations, and general & administrative functions. "We have a saying at Klaviyo: ‘We're 1% done.' With AI unlocking possibilities for B2C businesses that were unimaginable even a year ago, that mindset has never felt more true,"

    12/9/25 9:04:00 AM ET
    $KVYO
    Computer Software: Prepackaged Software
    Technology

    Klaviyo Appoints Carmel Galvin as Chief People Officer

    Former Stripe executive brings over 20 years of experience in strategic HR leadership Klaviyo (NYSE:KVYO), the company that powers smarter digital relationships, today announced that Carmel Galvin will join the company as Chief People Officer, effective April 15. Reporting to Co-founder and CEO, Andrew Bialecki, Galvin will lead Klaviyo's global people operations team and human resources functions, including talent acquisition and retention, training and development, diversity and inclusion, and corporate social responsibility. Galvin joins Klaviyo from Stripe, where she served as Chief People Officer, overseeing the company's talent strategy and programs. She brings over two decades of

    4/11/24 9:00:00 AM ET
    $KVYO
    Computer Software: Prepackaged Software
    Technology

    $KVYO
    Financials

    Live finance-specific insights

    View All

    Klaviyo Delivers Outstanding 2025 Results: 32% Revenue Growth, Record Fourth Quarter and Raised Fiscal Year 2026 Outlook

    Fourth quarter revenue of $350.2 million, representing 30% year-over-year growth Full year revenue of $1.2 billion, representing 32% year-over-year growth Klaviyo (NYSE:KVYO), the B2C CRM, today announced results for its fourth quarter and fiscal year ended December 31, 2025. "2025 was a breakout year for Klaviyo. More businesses are relying on us as the actionable infrastructure for understanding their consumers and delivering exceptional customer experiences," said Andrew Bialecki, co-founder and co-CEO of Klaviyo. "The future of consumer engagement is autonomous, and brands are choosing Klaviyo because real-time data, personalization and automation together deliver faster execution

    2/10/26 4:05:00 PM ET
    $KVYO
    Computer Software: Prepackaged Software
    Technology

    Klaviyo Delivers Outstanding Third Quarter with 32% Revenue Growth; Raises Full-Year Guidance

    Third quarter revenue of $310.9 million, representing 32% year-over-year growth Raises FY25 revenue guidance to $1.215 billion to $1.219 billion, for year-over-year growth of 30% Klaviyo (NYSE:KVYO), the B2C CRM, today announced results for its third quarter ended September 30, 2025. "We had an outstanding third quarter that reflects the strength of our business and accelerating momentum behind our agentic products," said Andrew Bialecki, Co-founder and CEO of Klaviyo. "We're in a transformative time for how businesses build relationships with consumers. AI is reshaping the quality, speed, and creativity of customer engagement, and Klaviyo is excited to be building the intelligent system

    11/5/25 4:05:00 PM ET
    $KVYO
    Computer Software: Prepackaged Software
    Technology

    Klaviyo Announces Second Quarter 2025 Financial Results

     Second quarter revenue of $293.1 million, representing 32% year-over-year growth Raises FY25 revenue guidance to $1.195 billion to $1.203 billion, for year-over-year growth of 27% to 28% Klaviyo (NYSE:KVYO), the only CRM built for consumer brands, today announced results for its second quarter ended June 30, 2025. "Klaviyo delivered another standout quarter, with revenue growing 32% year-over-year to $293 million, underscoring the vital role our B2C CRM platform plays for over 176,000 customers globally," said Andrew Bialecki, co-founder and CEO of Klaviyo. "Our AI-native platform is built to help brands personalize at scale—turning data into action in real time to drive measurable g

    8/5/25 4:05:00 PM ET
    $KVYO
    Computer Software: Prepackaged Software
    Technology

    $KVYO
    Large Ownership Changes

    This live feed shows all institutional transactions in real time.

    View All

    Amendment: SEC Form SC 13G/A filed by Klaviyo Inc.

    SC 13G/A - Klaviyo, Inc. (0001835830) (Subject)

    11/14/24 4:05:53 PM ET
    $KVYO
    Computer Software: Prepackaged Software
    Technology

    Amendment: SEC Form SC 13G/A filed by Klaviyo Inc.

    SC 13G/A - Klaviyo, Inc. (0001835830) (Subject)

    11/14/24 2:53:14 PM ET
    $KVYO
    Computer Software: Prepackaged Software
    Technology

    Amendment: SEC Form SC 13G/A filed by Klaviyo Inc.

    SC 13G/A - Klaviyo, Inc. (0001835830) (Subject)

    11/14/24 12:04:48 PM ET
    $KVYO
    Computer Software: Prepackaged Software
    Technology