• 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 Black Diamond Therapeutics Inc.

    3/21/25 1:01:32 PM ET
    $BDTX
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care
    Get the next $BDTX 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. 6)


    Black Diamond Therapeutics, Inc.

    (Name of Issuer)


    Common Stock

    (Title of Class of Securities)


    09203E105

    (CUSIP Number)


    03/19/2025

    (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 not checked   Rule 13d-1(b)
    Checkbox checked   Rule 13d-1(c)
    Checkbox not checked   Rule 13d-1(d)






    SCHEDULE 13G

    CUSIP No.
    09203E105


    1Names of Reporting Persons

    BB Biotech AG
    2Check the appropriate box if a member of a Group (see instructions)

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

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

    0.00
    6Shared Voting Power

    2,733,547.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    2,733,547.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    2,733,547.00
    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)

    4.8 %
    12Type of Reporting Person (See Instructions)

    HC, CO


    SCHEDULE 13G

    CUSIP No.
    09203E105


    1Names of Reporting Persons

    Biotech Growth N.V.
    2Check the appropriate box if a member of a Group (see instructions)

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

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

    0.00
    6Shared Voting Power

    2,733,547.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    2,733,547.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    2,733,547.00
    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)

    4.8 %
    12Type of Reporting Person (See Instructions)

    CO


    SCHEDULE 13G

    Item 1. 
    (a)Name of issuer:

    Black Diamond Therapeutics, Inc.
    (b)Address of issuer's principal executive offices:

    One Main Street 10th Floor Cambridge, MA, 02142
    Item 2. 
    (a)Name of person filing:

    BB Biotech AG ("BB Biotech") on behalf of its wholly-owned subsidiary, Biotech Growth N.V. ("Biotech Growth")
    (b)Address or principal business office or, if none, residence:

    BB Biotech: Schwertstrasse 6, CH-8200 Schaffhausen, Switzerland Biotech Growth: Ara Hill Top Building, Unit A-5, Pletterijweg Oost 1, Curacao
    (c)Citizenship:

    BB Biotech: Switzerland Biotech Growth: Curacao
    (d)Title of class of securities:

    Common Stock
    (e)CUSIP No.:

    09203E105
    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 not 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:

    2,733,547
    (b)Percent of class:

    4.8%
    (c)Number of shares as to which the person has:
     (i) Sole power to vote or to direct the vote:

    0

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

    2,733,547

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

    0

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

    2,733,547

    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.
     
    If a parent holding company has filed this schedule, pursuant to Rule 13d-1(b)(ii)(G), so indicate under Item 3(g) and attach an exhibit stating the identity and the Item 3 classification of the relevant subsidiary. If a parent holding company has filed this schedule pursuant to Rule 13d-1(c) or Rule 13d-1(d), attach an exhibit stating the identification of the relevant subsidiary.


    This statement is filed jointly by BB Biotech and Biotech Growth. Biotech Growth is a wholly-owned subsidiary of BB Biotech.
    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 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.

        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.

     
    BB Biotech AG
     
    Signature:/s/ Martin Gubler
    Name/Title:Martin Gubler/Signatory Authority
    Date:03/21/2025
     
    Signature:/s/ Ivo Betschart
    Name/Title:Ivo Betschart/Signatory Authority
    Date:03/21/2025
     
    Biotech Growth N.V.
     
    Signature:/s/ Jan Bootsma
    Name/Title:Jan Bootsma/Signatory Authority
    Date:03/21/2025
     
    Signature:/s/ Hugo von Neutegem
    Name/Title:Hugo von Neutegem/Signatory Authority
    Date:03/21/2025
    Exhibit Information

    Exhibit A: Agreement by and between BB Biotech AG and Biotech Growth N.V. with respect to the filing of this disclosure statement.* * Previously filed as an exhibit to BB Biotech AG and Biotech Growth N.V.'s Schedule 13G filed with the Securities and Exchange Commission on February 11, 2021.

    Get the next $BDTX 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
    $BDTX

    DatePrice TargetRatingAnalyst
    12/3/2025Buy → Neutral
    Guggenheim
    11/18/2025$9.00Overweight
    Piper Sandler
    10/16/2025$8.00Buy
    Stifel
    9/4/2025$8.00Buy
    Guggenheim
    7/1/2025$11.00Outperform
    Raymond James
    7/31/2024$20.00Outperform
    Raymond James
    7/14/2023Overweight
    Piper Sandler
    6/30/2023$2.00 → $10.00Hold → Buy
    Stifel
    More analyst ratings

    $BDTX
    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

    Black Diamond Therapeutics downgraded by Guggenheim

    Guggenheim downgraded Black Diamond Therapeutics from Buy to Neutral

    12/3/25 12:43:23 PM ET
    $BDTX
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    Piper Sandler resumed coverage on Black Diamond Therapeutics with a new price target

    Piper Sandler resumed coverage of Black Diamond Therapeutics with a rating of Overweight and set a new price target of $9.00

    11/18/25 8:20:21 AM ET
    $BDTX
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    Stifel resumed coverage on Black Diamond Therapeutics with a new price target

    Stifel resumed coverage of Black Diamond Therapeutics with a rating of Buy and set a new price target of $8.00

    10/16/25 8:21:40 AM ET
    $BDTX
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    $BDTX
    Insider Trading

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

    View All

    SEC Form 4 filed by Officer Jones Erika

    4 - Black Diamond Therapeutics, Inc. (0001701541) (Issuer)

    1/23/26 4:05:14 PM ET
    $BDTX
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    SEC Form 4 filed by Officer Hatzis-Schoch Brent

    4 - Black Diamond Therapeutics, Inc. (0001701541) (Issuer)

    1/23/26 4:05:12 PM ET
    $BDTX
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    SEC Form 4 filed by PRESIDENT & CEO Velleca Mark A.

    4 - Black Diamond Therapeutics, Inc. (0001701541) (Issuer)

    1/23/26 4:05:05 PM ET
    $BDTX
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    $BDTX
    Insider Purchases

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

    View All

    Biotech Growth N V bought $934,080 worth of shares (400,000 units at $2.34), increasing direct ownership by 5% to 8,517,839 units (SEC Form 4)

    4 - Black Diamond Therapeutics, Inc. (0001701541) (Issuer)

    10/19/23 3:08:35 PM ET
    $BDTX
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    $BDTX
    SEC Filings

    View All

    SEC Form EFFECT filed by Black Diamond Therapeutics Inc.

    EFFECT - Black Diamond Therapeutics, Inc. (0001701541) (Filer)

    12/4/25 12:15:22 AM ET
    $BDTX
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    Black Diamond Therapeutics Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Regulation FD Disclosure, Other Events, Financial Statements and Exhibits

    8-K - Black Diamond Therapeutics, Inc. (0001701541) (Filer)

    12/3/25 8:20:44 AM ET
    $BDTX
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    SEC Form S-3 filed by Black Diamond Therapeutics Inc.

    S-3 - Black Diamond Therapeutics, Inc. (0001701541) (Filer)

    11/13/25 5:20:14 PM ET
    $BDTX
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    $BDTX
    Press Releases

    Fastest customizable press release news feed in the world

    View All

    EGFR-NSCLC Market to Observe Stunning Growth at a CAGR of 9.6% During the Forecast Period (2025-2034) | DelveInsight

    The EGFR-NSCLC market is expected to grow owing to the approval of new agents such as Zipalertinib (Cullinan Oncology/Taiho Pharma), Ivonescimab (Akeso Biopharma/Summit Therapeutics), Sacituzumab Tirumotecan (Merck/Kelun-Biotech), Izalontamab Brengitecan (Bristol-Myers Squibb), Firmonertinib (ArriVent BioPharma), and others in frontline and combination settings, rising therapy costs, and increasing testing rates that enable the identification of more patients with EGFR alterations. LAS VEGAS, Feb. 11, 2026 /PRNewswire/ -- DelveInsight's EGFR-NSCLC Market Insights report includes a comprehensive understanding of current treatment practices, EGFR-NSCLC emerging drugs, market share of individua

    2/11/26 5:31:00 PM ET
    $ABBV
    $AVBP
    $BDTX
    Biotechnology: Pharmaceutical Preparations
    Health Care
    Biotechnology: Biological Products (No Diagnostic Substances)

    Black Diamond Therapeutics Announces Preliminary Phase 2 Data for Silevertinib in 1L NSCLC and Plans for a Phase 2 Trial of Silevertinib in GBM

    Silevertinib delivers robust anti-tumor activity as demonstrated by an ORR of 60% and a CNS response rate of 86% in 43 1L NSCLC patients presenting with 35 different non-classical EGFR mutations; no new safety signals observed to datePFS data for 1L NSCLC patients expected in Q2 2026; Company continues to explore partnership opportunities for pivotal development of silevertinibBased on encouraging CNS activity of silevertinib in multiple trials across NSCLC and GBM, Company plans to initiate a randomized Phase 2 trial of silevertinib in newly diagnosed GBM patients in 1H 2026; initial data anticipated in 2028Cash, cash equivalents, and investments of $135.5 million as of September 30, 2025;

    12/3/25 7:01:00 AM ET
    $BDTX
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    Black Diamond Therapeutics to Host Webcast Presentation Highlighting Silevertinib Phase 2 Clinical Trial Results and Program Update

    Webcast to be held Wednesday, December 3, at 8:00am ET CAMBRIDGE, Mass., Dec. 02, 2025 (GLOBE NEWSWIRE) -- Black Diamond Therapeutics, Inc. (NASDAQ:BDTX), a clinical-stage oncology company developing MasterKey therapies that target families of oncogenic mutations in patients with cancer, will host a webcast to present results from its Phase 2 clinical trial of silevertinib and provide a program update on Wednesday, December 3, 2025, at 8:00am ET. Webcast information The webcast can be accessed under "Events and Presentations" on the Investors section of the Black Diamond website at www.blackdiamondtherapeutics.com. A replay of the webcast will be available following the completion of th

    12/2/25 4:01:00 PM ET
    $BDTX
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    $BDTX
    Leadership Updates

    Live Leadership Updates

    View All

    Gyre Therapeutics Announces Appointment of David M. Epstein, Ph.D., to Board of Directors

    SAN DIEGO, Aug. 08, 2024 (GLOBE NEWSWIRE) -- Gyre Therapeutics ("Gyre") (NASDAQ:GYRE), a self-sustainable, commercial-stage biotechnology company with clinical development programs focusing on a variety of chronic organ diseases, today announced the appointment of David M. Epstein, Ph.D., to Gyre's Board of Directors (the "Board"), effective August 6, 2024. Dr. Epstein will serve as a member of the Audit Committee of the Board and as member of the Compensation Committee of the Board. "We are thrilled to welcome David to the Gyre Board," said Han Ying, Ph.D., Chief Executive Officer of Gyre Therapeutics. "His extensive global experience in biotech companies across the U.S. and Asia will be

    8/8/24 4:05:00 PM ET
    $BDTX
    $GYRE
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care
    Biotechnology: Pharmaceutical Preparations

    Black Diamond Therapeutics Announces Changes to Board of Directors

    CAMBRIDGE, Mass., April 11, 2024 (GLOBE NEWSWIRE) -- Black Diamond Therapeutics, Inc. (NASDAQ:BDTX), a clinical-stage oncology company developing MasterKey therapies that target families of oncogenic mutations in patients with cancers, today announced that industry veterans Shannon Campbell and Prakash Raman, Ph.D., have been appointed to the Company's Board of Directors. The Company also announced that Wendy Dixon, Ph.D., and Alex Mayweg, Ph.D., have stepped down as members of its Board of Directors. These changes became effective as of April 10, 2024. "On behalf of the board, I am excited to welcome Shannon and Prakash, both seasoned executives who bring deep and highly relevant oncolog

    4/11/24 8:00:00 AM ET
    $BDTX
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    Black Diamond Therapeutics Reports Third Quarter 2023 Financial Results and Provides Corporate Update

    Presented BDTX-1535 Phase 1 dose escalation data showing durable anti-tumor activity and favorable safety profile in NSCLC patients across heterogeneous EGFR mutations at the October 2023 AACR-NCI-EORTC International Conference on Molecular Targets and Cancer TherapeuticsBDTX-1535 NSCLC expansion cohorts enrolling, initial data expected in 2024BDTX-1535 Phase 1 dose escalation data in GBM expected later this yearDosed first patient in a Phase 1 trial of BDTX-4933, a brain-penetrant RAF inhibitor targeting KRAS, NRAS and BRAF alterations in solid tumors Cash, cash equivalents, and investments of $144.3 million as of September 30, 2023, expected to be sufficient to fund operations into the fir

    11/6/23 7:45:00 AM ET
    $BDTX
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    $BDTX
    Large Ownership Changes

    This live feed shows all institutional transactions in real time.

    View All

    Amendment: SEC Form SC 13G/A filed by Black Diamond Therapeutics Inc.

    SC 13G/A - Black Diamond Therapeutics, Inc. (0001701541) (Subject)

    11/14/24 1:28:32 PM ET
    $BDTX
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    SEC Form SC 13G filed by Black Diamond Therapeutics Inc.

    SC 13G - Black Diamond Therapeutics, Inc. (0001701541) (Subject)

    11/14/24 12:02:05 PM ET
    $BDTX
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    Amendment: SEC Form SC 13D/A filed by Black Diamond Therapeutics Inc.

    SC 13D/A - Black Diamond Therapeutics, Inc. (0001701541) (Subject)

    8/8/24 4:48:56 PM ET
    $BDTX
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    $BDTX
    Financials

    Live finance-specific insights

    View All

    Black Diamond Therapeutics Announces Preliminary Phase 2 Data for Silevertinib in 1L NSCLC and Plans for a Phase 2 Trial of Silevertinib in GBM

    Silevertinib delivers robust anti-tumor activity as demonstrated by an ORR of 60% and a CNS response rate of 86% in 43 1L NSCLC patients presenting with 35 different non-classical EGFR mutations; no new safety signals observed to datePFS data for 1L NSCLC patients expected in Q2 2026; Company continues to explore partnership opportunities for pivotal development of silevertinibBased on encouraging CNS activity of silevertinib in multiple trials across NSCLC and GBM, Company plans to initiate a randomized Phase 2 trial of silevertinib in newly diagnosed GBM patients in 1H 2026; initial data anticipated in 2028Cash, cash equivalents, and investments of $135.5 million as of September 30, 2025;

    12/3/25 7:01:00 AM ET
    $BDTX
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    Black Diamond Therapeutics Announces Initial Dose Escalation Data Demonstrating Anti-Tumor Activity of BDTX-1535 in Non-Small Cell Lung Cancer Patients Across Multiple EGFR Mutation Families

    BDTX-1535, an epidermal growth factor receptor (EGFR) MasterKey inhibitor, demonstrates clinical proof of activity for MasterKey mutation-targeting approach based on radiographic tumor responses and circulating tumor DNA changes in NSCLC patients with acquired resistance and intrinsic driver EGFR mutations Confirmed radiographic partial response by RECIST 1.1 achieved across predicted therapeutic doses in 5 of 12 NSCLC patients in subgroup with measurable disease, who underwent post baseline tumor assessment by RECIST1.1; one additional patient demonstrated unconfirmed PR awaiting confirmation, while the remaining six patients had stable diseaseExpansion cohorts expected to commence i

    6/27/23 7:00:00 AM ET
    $BDTX
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care