• 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

    © 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

    Amendment: SEC Form SCHEDULE 13G/A filed by Horizon Space Acquisition I Corp.

    8/13/25 6:10:42 AM ET
    $HSPO
    Blank Checks
    Finance
    Get the next $HSPO 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. 3)


    Horizon Space Acquisition I Corp.

    (Name of Issuer)


    Common Shares

    (Title of Class of Securities)


    G4619M109

    (CUSIP Number)


    06/30/2025

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






    SCHEDULE 13G

    CUSIP No.
    G4619M109


    1Names of Reporting Persons

    Mizuho Financial Group, Inc.
    2Check the appropriate box if a member of a Group (see instructions)

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

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

    375,209.00
    6Shared Voting Power

    0.00
    7Sole Dispositive Power

    375,209.00
    8Shared Dispositive Power

    0.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    375,209.00
    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)

    9.0 %
    12Type of Reporting Person (See Instructions)

    FI

    Comment for Type of Reporting Person:  Mizuho Financial Group, Inc., Mizuho Bank, Ltd. and Mizuho Americas LLC may be deemed to be indirect beneficial owners of said equity securities directly held by Mizuho Securities USA LLC which is their wholly-owned subsidiary.


    SCHEDULE 13G

    Item 1. 
    (a)Name of issuer:

    Horizon Space Acquisition I Corp.
    (b)Address of issuer's principal executive offices:

    1412 BROADWAY 21ST FLOOR, Suite 21V NEW YORK, NY, 10018
    Item 2. 
    (a)Name of person filing:

    Mizuho Financial Group, Inc.
    (b)Address or principal business office or, if none, residence:

    1-5-5, Otemachi, Chiyoda-ku, Tokyo, 100-8176, Japan
    (c)Citizenship:

    Japan
    (d)Title of class of securities:

    Common Shares
    (e)CUSIP No.:

    G4619M109
    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 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).
     
    Parent Holding Company
    Item 4.Ownership
    (a)Amount beneficially owned:

    375,209
    (b)Percent of class:

    9.0  %
    (c)Number of shares as to which the person has:
     (i) Sole power to vote or to direct the vote:

    375,209

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

    0

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

    375,209

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

    0

    Item 5.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.


    See Exhibit A
    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. By signing below I certify that, to the best of my knowledge and belief, the foreign regulatory scheme applicable to Parent Holding Company is substantially comparable to the regulatory scheme applicable to the functionally equivalent U.S. institution(s). I also undertake to furnish to the Commission staff, upon request, information that would otherwise be disclosed in a Schedule 13D.

        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.

     
    Mizuho Financial Group, Inc.
     
    Signature:/s/ Takahiro Katsura
    Name/Title:Takahiro Katsura, Managing Director, Global Corporate Function Coordination Department
    Date:08/13/2025
    Get the next $HSPO 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
    $HSPO

    DatePrice TargetRatingAnalyst
    More analyst ratings

    $HSPO
    Insider Trading

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

    View All

    Gonzalez Caceres Rodolfo Jose sold 1,000 units of Ordinary Share, decreasing direct ownership by 20% to 4,000 units (SEC Form 4)

    4 - Horizon Space Acquisition I Corp. (0001946021) (Issuer)

    6/5/24 4:00:18 PM ET
    $HSPO
    Blank Checks
    Finance

    Colon Angel bought 1,000 units of Ordinary Share, increasing direct ownership by 12% to 9,000 units (SEC Form 4)

    4 - Horizon Space Acquisition I Corp. (0001946021) (Issuer)

    6/5/24 4:00:11 PM ET
    $HSPO
    Blank Checks
    Finance

    $HSPO
    Press Releases

    Fastest customizable press release news feed in the world

    View All

    Defense, Disruption & The New Industrial Base

    DENVER, Dec. 10, 2025 (GLOBE NEWSWIRE) -- The midpoint of the week opens with a decisively defense-heavy tape as advanced materials, space infrastructure, and AI-enabled industrial modernization converge to define today's narrative. From Momentus' entry into a $151B Pentagon contract vehicle to Xeriant's accelerating certification path, markets are absorbing a set of updates that collectively point toward a reshaping of the U.S. innovation and security ecosystem. Momentus (NASDAQ:MNTS): A Small-Cap Space Contractor Steps Into a $151B Defense Arena Momentus Inc. (NASDAQ:MNTS) surged into focus after being selected to participate in the Missile Defense Agency's Scalable Homeland Innovative

    12/10/25 9:53:06 AM ET
    $HSPO
    $MNTS
    $PLTR
    Blank Checks
    Finance
    Military/Government/Technical
    Industrials

    Horizon Space Acquisition I Corp. Adjourned the Extraordinary General Meeting to December 23, 2024

    New York, NY, Dec. 20, 2024 (GLOBE NEWSWIRE) -- Horizon Space Acquisition I Corp. (the "Company") (NASDAQ:HSPO) held its extraordinary general meeting of shareholders in lieu of an annual general meeting (the "Meeting") as scheduled at 9:00 a.m. Eastern Time on December 20, 2024 solely to transact the business to adjourn the Meeting from 9:00 a.m. Eastern Time on December 20, 2024 to 9:00 a.m. Eastern Time on December 23, 2024 (the "Adjournment") to allow the Company additional time to engage with its shareholders. There is no change to the location, the record date, the purpose or any of the proposals to be acted upon at the Meeting. The physical location of the Meeting remains at the o

    12/20/24 9:30:42 AM ET
    $HSPO
    Blank Checks
    Finance

    Horizon Space Acquisition I Corp. Announces Revised Contribution to Trust Account in Connection with the Proposed Charter Amendment

    New York, Dec. 20, 2024 (GLOBE NEWSWIRE) -- Horizon Space Acquisition I Corp. (the "Company") (NASDAQ:HSPO) today announced that, in connection with its previously announced extraordinary general meeting of shareholders in lieu of an annual general meeting to be held on December 20, 2024 (the "Meeting"), the Company has revised the terms and conditions in connection with the proposal to amend the Company's current charter (the "MAA Amendment Proposal") and the proposal to amend the trust agreement with the trustee of the Company's trust account (the "Trust Amendment Proposal"). The revised terms and conditions, among other things, include: If the shareholders approve the MAA Amendment Pr

    12/20/24 8:30:00 AM ET
    $HSPO
    Blank Checks
    Finance

    $HSPO
    SEC Filings

    View All

    SEC Form 10-Q filed by Horizon Space Acquisition I Corp.

    10-Q - Horizon Space Acquisition I Corp. (0001946021) (Filer)

    11/25/25 8:18:12 PM ET
    $HSPO
    Blank Checks
    Finance

    SEC Form NT 10-Q filed by Horizon Space Acquisition I Corp.

    NT 10-Q - Horizon Space Acquisition I Corp. (0001946021) (Filer)

    11/17/25 4:00:11 PM ET
    $HSPO
    Blank Checks
    Finance

    Amendment: SEC Form SCHEDULE 13G/A filed by Horizon Space Acquisition I Corp.

    SCHEDULE 13G/A - Horizon Space Acquisition I Corp. (0001946021) (Subject)

    10/31/25 6:01:31 AM ET
    $HSPO
    Blank Checks
    Finance

    $HSPO
    Insider Purchases

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

    View All

    Colon Angel bought 1,000 units of Ordinary Share, increasing direct ownership by 12% to 9,000 units (SEC Form 4)

    4 - Horizon Space Acquisition I Corp. (0001946021) (Issuer)

    6/5/24 4:00:11 PM ET
    $HSPO
    Blank Checks
    Finance

    $HSPO
    Insider purchases explained

    Analytical look into recent insider purchases

    View All

    Insider Analysis: Purchase at Horizon Space Acquisition I Corp. on Jun 5

    Recently, on June 5th, 2024, an insider purchase was reported at Horizon Space Acquisition I Corp., catching the attention of investors and market analysts alike. The transaction involved Colon Angel, who acquired 1,000 units of Ordinary Share, thereby increasing direct ownership by 12% to 9,000 units. This development is significant as it signals a strong vote of confidence from an insider in the company's future prospects. For a detailed overview of the insider purchase, please refer to Colon Angel bought 1,000 units of Ordinary Share, increasing direct ownership by 12% to 9,000 units (SEC Form 4). Insider transactions are closely monitored by market participants as they can sometimes pro

    6/10/24 1:04:37 AM ET
    $HSPO
    Blank Checks
    Finance

    $HSPO
    Large Ownership Changes

    This live feed shows all institutional transactions in real time.

    View All

    SEC Form SC 13G filed by Horizon Space Acquisition I Corp.

    SC 13G - Horizon Space Acquisition I Corp. (0001946021) (Subject)

    11/14/24 8:54:51 PM ET
    $HSPO
    Blank Checks
    Finance

    SEC Form SC 13G filed by Horizon Space Acquisition I Corp.

    SC 13G - Horizon Space Acquisition I Corp. (0001946021) (Subject)

    11/13/24 12:06:40 PM ET
    $HSPO
    Blank Checks
    Finance