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. filed a Form 15 certifying termination of its registration under Section 12(g) of the Securities Exchange Act and suspension of the duty to file reports under Sections 13 and 15(d). The filing covers Units (one Class A share plus one-half warrant), Class A common stock (par value $0.0001), and Redeemable Warrants exercisable for one Class A share at an exercise price of $11.50. The filing lists no other classes that remain subject to ongoing reporting. The Form 15 was signed by Harry L. You, Chief Executive Officer and Chief Financial Officer, on March 20, 2026.
dMY Squared Technology Group, Inc. reported that 1,163,484 shares of its Class B common stock were converted into an equal number of Class A common shares. This was done on a one-for-one basis in connection with and immediately prior to the closing of its business combination with Horizon Quantum Computing Pte. Ltd. and Horizon Quantum Holdings Ltd.
The Class B shares had been held of record by dMY Squared Sponsor, LLC, which now holds 1,163,484 Class A shares after the conversion. The filing notes that Harry L. You, as managing member of the Sponsor, may be deemed to beneficially own these securities, although each reporting person disclaims beneficial ownership except to the extent of any pecuniary interest.
dMY Squared Technology Group, Inc. completed its previously announced business combination with Horizon Quantum Computing on March 19, 2026. Horizon became a wholly owned subsidiary of Horizon Quantum Holdings Ltd. (“Holdco”), and dMY Squared became a wholly owned subsidiary of Holdco.
Holdco’s Class A ordinary shares and warrants began trading on Nasdaq under the symbols “HQ” and “HQWWW” on March 20, 2026. In connection with the deal, 1,403,777 SPAC public shares were redeemed at approximately $11.82 per share, for an aggregate redemption payment of about $16.47 million.
The company assigned its warrant agreement to Holdco so that each former dMY warrant now represents the right to acquire Holdco Class A ordinary shares. A change in control occurred, with dMY Squared now controlled by Holdco, and a new slate of directors and officers was put in place at Horizon.
dMY Squared Technology Group, Inc. filed a current report detailing the completion of its previously announced business combination with Horizon Quantum Computing Pte. Ltd., a quantum software infrastructure company. The deal provides Horizon Quantum with approximately $120 million in gross proceeds before expenses.
The combined company’s Class A ordinary shares and warrants are expected to begin trading on Nasdaq on March 20, 2026 under the ticker symbols “HQ” and “HQWWW.” Horizon Quantum intends to use the capital to accelerate research and development, expand its hardware testbed, and further advance its Triple Alpha integrated development environment.
dMY Squared Technology Group, Inc. is a SPAC that remains a shell company with no revenues, focused on completing an initial business combination before an extended deadline that can run to June 29, 2026. It raised capital through its 2022 IPO and private warrants, with approximately $27.3 million held in its trust account as of December 31, 2025.
The company secured shareholder approval to extend its life multiple times and funded extensions via sponsor contributions and a convertible note. Significant redemptions occurred in January 2024 and December 2025, triggering a 1% excise tax payment of about $420,000 plus related penalties and interest.
dMY was delisted from NYSE American in September 2025 for not completing a deal within 36 months and now trades on OTC markets. It entered a Business Combination Agreement with Horizon Quantum Computing and arranged PIPE commitments of about $110.4 million as of year-end 2025, later increased to about $111.9 million, subject to closing conditions including a minimum cash requirement of $45 million plus expenses.
dMY Squared Technology Group, Inc. reported that shareholders approved all proposals presented at a virtual special meeting held on March 17, 2026. Multiple resolutions, including the Business Combination Proposal, received strong majority support, with "for" votes generally above two million against only tens of thousands of "against" votes.
Because the Business Combination Proposal passed with sufficient support, the separate Adjournment Proposal described in the February 17, 2026 proxy statement was not put to a vote. The company’s chief executive officer, chief financial officer and chairman, Harry L. You, signed the report on behalf of the company.
dMY Squared Technology Group, Inc. is proceeding with its business combination to take Horizon Quantum public following the effectiveness of a Form F-4 on February 17, 2026. The companies say the combined company is being valued at approximately $500 million pre-transaction and that the sponsor group and management are subject to a two-year lock-up.
Deal financing disclosed in the transcript includes a private investment in public equity (PIPE) of approximately $111.9 million, SPAC cash to contribute about $30 million, and Horizon’s historical capital use of about $29 million to date with an annual burn of $7–$9 million. Horizon is a Singapore-based quantum software company offering the Triple Alpha integrated development environment and a hardware-agnostic programming language and test bed.
Horizon Quantum and dMY are proceeding with a proposed business combination. The Registration Statement on Form F-4 became effective on February 17, 2026. The proxy/prospectus has been mailed to dMY shareholders for a special meeting to vote on the transaction.
The parties state a sponsor-provided SPAC cash infusion of about $30 million, and a committed PIPE of approximately $111.9 million. Horizon is described as a quantum software company valued at about $500 million prior to the transaction, with low historical capital use (~$29 million) and annual burn of $7–9 million. Sponsors and management are locked up for two years.
dMY Squared Technology Group, Inc. disclosed progress toward completing its proposed business combination with Horizon Quantum Computing Pte. Ltd. The registration statement related to the transaction became effective on February 17, 2026
The filing notes a PIPE Transaction to raise approximately $111.9 million, a special meeting of dMY stockholders on March 17, 2026, and an expected closing during the first quarter of 2026, subject to stockholder approval and customary closing conditions.
dMY Squared Technology Group, Inc. furnished a Form 8-K reporting progress toward its proposed business combination with Horizon Quantum Holdings Ltd. The filing notes the Form F-4 registration statement became effective on February 17, 2026, a special meeting of dMY stockholders is set for March 17, 2026, and closing is expected in the first quarter of 2026, subject to approvals and customary closing conditions. The filing and attached press release describe recent Horizon milestones, reference a contemplated $111.9 million PIPE transaction, and invite participation in a March 10, 2026 X Spaces event.