Welcome to our dedicated page for DMY Squared Tech SEC filings (Ticker: DMYY), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The SEC filings of dMY Squared Technology Group, Inc. (DMYY) provide detailed information about its structure as a special purpose acquisition company and the status of its proposed business combination with Horizon Quantum Computing Pte. Ltd. As a SPAC, dMY Squared’s regulatory disclosures focus on its charter and trust arrangements, extension mechanisms, listing status, and the terms of its business combination agreements rather than on traditional operating results.
Among the most significant documents for DMYY are its current reports on Form 8‑K. These filings describe events such as the execution of the Business Combination Agreement with Horizon Quantum Computing and a Singapore holding company, the filing of investor presentations, the announcement of a PIPE financing to support the transaction, and the confidential submission of a draft registration statement on Form F‑4 by the holding company and Horizon. Other 8‑K filings detail monthly extensions of the deadline to complete an initial business combination, including the associated deposits into the trust account.
dMY Squared’s proxy materials, including its definitive proxy statement for the December 15, 2025 special meeting, explain proposals to amend the company’s charter and trust agreement. These documents outline the rationale for extending the date by which the company must consummate a business combination, the voting thresholds required for approval, and the potential consequences if the extensions are not granted.
Another key filing is the Form 25‑NSE submitted by NYSE American LLC, which documents the removal of dMY Squared’s securities from listing and registration on that exchange after the company did not complete a business combination within the exchange’s 36‑month timeframe for SPACs. Related disclosures in the proxy statement describe the subsequent trading of DMYY securities on OTC markets.
On Stock Titan’s SEC filings page for DMYY, users can review these documents as they appear on EDGAR. AI‑powered summaries can help explain the practical meaning of complex filings, highlight important sections in 8‑K reports, and clarify how charter amendments, trust agreement changes, and listing actions affect shareholders. Filings related to the Horizon Quantum transaction, including references to the planned Form F‑4 registration statement and proxy/prospectus, are especially relevant for understanding the potential future structure of the combined company and the timeline for completion.
dMY Squared Technology Group, Inc. furnished an investor presentation related to its previously announced proposed business combination with Horizon Quantum Holdings Pte. Ltd. and Horizon Quantum Computing Pte. Ltd. The filing explains that a Form F-4 registration statement will be prepared, combining a proxy statement for dMY shareholders with a prospectus for Holdco’s securities to be issued in the deal. It emphasizes that the materials are being provided under Regulation FD, are not deemed filed for liability purposes, and do not constitute an offer to sell or a solicitation of an offer to buy securities. The disclosure also includes extensive forward-looking statement warnings and highlights numerous risks that could affect completion and outcomes of the business combination, including shareholder approvals, potential changes to deal structure, execution of Horizon’s growth plans, a previously announced approximately $110 million PIPE financing, and technology and listing-related uncertainties.
dMY Squared Technology Group, Inc. filed a current report describing its previously disclosed proposed business combination with Horizon Quantum Holdings Pte. Ltd. and Horizon Quantum Computing Pte. Ltd.. The company furnished an investor presentation, dated January 2026, as Exhibit 99.1 to provide additional information about the planned transaction.
The report explains that a registration statement on Form F-4 will be prepared and filed by Holdco and Horizon, including a proxy statement/prospectus for dMY shareholders to vote on the business combination. It highlights that the materials contain forward‑looking statements subject to numerous risks, such as completion of the business combination, shareholder approvals, potential legal proceedings, listing of Holdco’s securities, Horizon’s ability to scale its quantum computing business, the amount of redemptions by dMY public shareholders, and the ability to consummate a previously announced approximately $110 million PIPE financing and related letter agreement with IonQ, Inc. The filing emphasizes that it is not an offer or solicitation to buy or sell securities.
dMY Squared Technology Group, Inc. reported that shareholders approved extending the deadline to complete a business combination from December 29, 2025 to January 29, 2026, with the board permitted to add up to five additional one‑month extensions to as late as June 29, 2026 without another shareholder vote. Shareholders also approved matching amendments to the company’s charter and its Investment Management Trust Agreement with Continental Stock Transfer & Trust Company, which have been executed and filed. At the special meeting, 12,599 Class A common shares were redeemed, leaving approximately $27 million in the trust account available to support a future business combination.
Horizon Quantum Computing Pte. Ltd. announced the debut of Beryllium, a hardware-agnostic, object-oriented, high-level language for programming quantum computers, in the context of its planned business combination with dMY Squared Technology Group, Inc.
Beryllium lets developers build applications from reusable classical and quantum components, focusing on information structure instead of low-level qubit control. It is the third of four abstraction layers in Horizon Quantum’s strategy and will be available in its Triple Alpha development environment alongside the Helium and Hydrogen languages. Horizon Quantum will preview Beryllium and other software advances at the Q2B Silicon Valley conference, and states that detailed information about the proposed transaction with dMY will be provided in a Form F-4 registration statement and related proxy statement/prospectus to be filed with the SEC.
dMY Squared Technology Group and its Singapore holding company Rose Holdco have arranged a private financing to support their planned business combination with Horizon Quantum Computing. Under new PIPE subscription agreements signed on December 4, 2025, institutional, accredited, qualified institutional buyers and strategic investors, including IonQ, Inc., agreed to purchase an aggregate of approximately
The PIPE financing is expected to close substantially concurrently with the Horizon business combination, subject to conditions such as having at least 10,000,000 Holdco Class A ordinary shares outstanding after the deal, approval for listing of Holdco shares on the NYSE, NYSE American, or Nasdaq, and customary accuracy and covenant conditions. Holdco has also agreed to file, at its expense, a resale registration statement for the PIPE shares with the SEC within a short period after closing and to seek prompt effectiveness.
dMY Squared Technology Group, Inc. (DMYY) announced that it, Rose Holdco Pte. Ltd. and Horizon Quantum Computing Pte. Ltd. entered into PIPE subscription agreements with institutional, accredited and strategic investors to support their previously announced business combination. Holdco agreed to issue and sell approximately $110 million of its Class A ordinary shares in a private placement, with the per-share price matching the redemption price of dMY’s public shares for the business combination.
The PIPE investors will receive registration rights, as Holdco agreed to file a resale registration statement for the PIPE shares within 15 business days after the PIPE financing is completed and to seek its effectiveness as soon as practicable. The PIPE closing is expected to occur substantially concurrently with the business combination closing and is subject to conditions including a minimum of 10,000,000 Class A ordinary shares outstanding after closing, listing approval of Holdco’s shares on a major U.S. exchange, and customary accuracy and performance conditions.
dMY Squared Technology Group, Inc. and Horizon Quantum Computing report a major technical milestone tied to their pending business combination. Horizon Quantum has completed the assembly and integration of its first quantum computer at its Singapore headquarters, which is now fully operational and owned and operated directly by Horizon. The system combines a cryogenic platform from Maybell, control electronics from Quantum Machines, and a Rigetti superconducting quantum processor in a modular testbed that can host multiple systems.
The in-house system is designed to tightly integrate Horizon’s software execution stack with the electronics that control the quantum processor, with the goal of enhancing its Triple Alpha development environment and supporting hardware-agnostic quantum tools. The report also reminds shareholders that a registration statement on Form F-4 and proxy materials will be filed for the proposed business combination with dMY, and references a separate shareholder vote on extending the SPAC’s deadline to complete an initial business combination.
dMY Squared Technology Group, Inc. (DMYY) reports that Horizon Quantum Computing, its proposed merger partner, has completed the assembly and integration of its first quantum computer. This update comes in the context of the previously announced Business Combination Agreement among dMY, Horizon, and Rose Holdco Pte. Ltd. for a potential business combination.
The news is furnished under Regulation FD, meaning it is provided for information purposes and is not deemed filed for liability purposes. The companies plan to file a Form F-4 registration statement that will include a proxy statement/prospectus for dMY shareholders to vote on the business combination, and dMY has also circulated a separate proxy statement seeking shareholder approval to extend the deadline to complete a business combination.
dMY Squared Technology Group, Inc. reports that Horizon Quantum Computing, its proposed merger partner, has completed the assembly and integration of its first quantum computer. This technical milestone is described in a Horizon press release attached as an exhibit.
The update is provided in the context of a previously announced business combination among dMY, Horizon and Rose Holdco, for which Holdco and Horizon plan to file a Form F-4 registration statement that will include a proxy statement/prospectus for dMY shareholders. dMY also reminds investors about a separate shareholder vote on extending the deadline to complete an initial business combination, for which an Extension Proxy Statement has been filed.
dMY Squared Technology Group, Inc. (DMYY) reported that on November 26, 2025 it deposited $50,000 into its trust account to fund an extension of the deadline to complete its initial business combination. The company’s board of directors approved moving the deadline by one month, from November 29, 2025 to December 29, 2025.
This is described as the twenty-third of twenty-three potential one‑month extensions permitted under the company’s Amended and Restated Articles of Organization, as amended. The filing confirms the SPAC is using its final available monthly extension to continue pursuing a business combination within the allowed timeframe.