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Helix Acquisition Corp. II Retains More than 60% of Trust Account after Redemptions in connection with Business Combination with BridgeBio Oncology Therapeutics

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Helix Acquisition Corp. II (NASDAQ:HLXB) has retained over 60% of its trust account after redemptions related to its business combination with BridgeBio Oncology Therapeutics (BBOT). The transaction is set to raise approximately $382 million in gross proceeds, comprising $120 million from Helix's trust account and $261 million from a PIPE financing.

The PIPE financing was led by Cormorant Asset Management and included notable investors such as ADAR1 Capital Management, Deerfield Management Company, and Wellington Management. This represents the 2nd lowest redemption rate for a biotech de-SPAC transaction since 2022. BBOT is a clinical-stage biopharmaceutical company developing novel small molecule therapeutics for RAS and PI3Kα malignancies.

Helix Acquisition Corp. II (NASDAQ:HLXB) ha mantenuto oltre il 60% del suo conto fiduciario dopo i rimborsi legati alla sua fusione con BridgeBio Oncology Therapeutics (BBOT). L'operazione dovrebbe raccogliere circa 382 milioni di dollari di proventi lordi, di cui 120 milioni di dollari dal conto fiduciario di Helix e 261 milioni di dollari da un finanziamento PIPE.

Il finanziamento PIPE è stato guidato da Cormorant Asset Management e ha coinvolto investitori di rilievo come ADAR1 Capital Management, Deerfield Management Company e Wellington Management. Questo rappresenta il secondo tasso di rimborso più basso per una transazione biotech de-SPAC dal 2022. BBOT è una società biofarmaceutica in fase clinica che sviluppa nuovi farmaci a piccole molecole per le neoplasie RAS e PI3Kα.

Helix Acquisition Corp. II (NASDAQ:HLXB) ha retenido más del 60% de su cuenta fiduciaria tras los reembolsos relacionados con su combinación empresarial con BridgeBio Oncology Therapeutics (BBOT). La transacción está prevista para recaudar aproximadamente 382 millones de dólares en ingresos brutos, que incluyen 120 millones de dólares de la cuenta fiduciaria de Helix y 261 millones de dólares de una financiación PIPE.

La financiación PIPE fue liderada por Cormorant Asset Management e incluyó inversores destacados como ADAR1 Capital Management, Deerfield Management Company y Wellington Management. Esto representa la segunda tasa de reembolso más baja para una transacción biotech de-SPAC desde 2022. BBOT es una empresa biofarmacéutica en fase clínica que desarrolla nuevos terapéuticos de pequeñas moléculas para malignidades RAS y PI3Kα.

Helix Acquisition Corp. II (NASDAQ:HLXB)� BridgeBio Oncology Therapeutics (BBOT)와� 사업 결합� 관련된 상환 후에� 신탁 계좌� 60% 이상� 유지했습니다. 이번 거래� � 3� 8,200� 달러� � 수익� 모을 예정이며, � � 1� 2,000� 달러� Helix� 신탁 계좌에서, 2� 6,100� 달러� PIPE 자금 조달에서 나옵니다.

PIPE 자금 조달은 Cormorant Asset Management가 주도했으� ADAR1 Capital Management, Deerfield Management Company, Wellington Management� 같은 주요 투자자들� 참여했습니다. 이는 2022� 이후 바이오텍 de-SPAC 거래 � � 번째� 낮은 상환�� 해당합니�. BBOT� RAS � PI3Kα 악성 종양� 위한 새로� 소분� 치료제를 개발하는 임상 단계� 바이오제� 회사입니�.

Helix Acquisition Corp. II (NASDAQ:HLXB) a conservé plus de 60 % de son compte en fiducie après les rachats liés à sa fusion avec BridgeBio Oncology Therapeutics (BBOT). La transaction devrait générer environ 382 millions de dollars de produits bruts, comprenant 120 millions de dollars provenant du compte en fiducie de Helix et 261 millions de dollars issus d'un financement PIPE.

Le financement PIPE a été mené par Cormorant Asset Management et a inclus des investisseurs notables tels que ADAR1 Capital Management, Deerfield Management Company et Wellington Management. Il s'agit du deuxième taux de rachat le plus bas pour une transaction biotech de-SPAC depuis 2022. BBOT est une société biopharmaceutique en phase clinique développant de nouveaux traitements par petites molécules pour les cancers RAS et PI3Kα.

Helix Acquisition Corp. II (NASDAQ:HLXB) hat nach Rücknahmen im Zusammenhang mit der Unternehmenszusammenführung mit BridgeBio Oncology Therapeutics (BBOT) über 60 % seines Treuhandkontos behalten. Die Transaktion soll rund 382 Millionen US-Dollar Bruttoerlöse einbringen, davon 120 Millionen US-Dollar aus Helix' Treuhandkonto und 261 Millionen US-Dollar aus einer PIPE-Finanzierung.

Die PIPE-Finanzierung wurde von Cormorant Asset Management angeführt und umfasste namhafte Investoren wie ADAR1 Capital Management, Deerfield Management Company und Wellington Management. Dies stellt die für eine Biotech de-SPAC-Transaktion seit 2022 dar. BBOT ist ein biopharmazeutisches Unternehmen in der klinischen Phase, das neuartige Therapeutika mit kleinen Molekülen für RAS- und PI3Kα-Malignome entwickelt.

Positive
  • Retained over 60% of trust account, achieving 2nd lowest redemption rate for biotech de-SPAC since 2022
  • Secured substantial $261 million PIPE financing from prominent healthcare investors
  • Total gross proceeds of $382 million to fund clinical development
  • Strong investor confidence demonstrated by participation of major investment firms
Negative
  • 40% of trust account was still redeemed by shareholders
  • Business combination closing still subject to conditions and potential risks

Insights

Helix's unusually low redemption rate signals strong investor confidence in BridgeBio Oncology's RAS/PI3Kα pipeline and management team.

Retaining over $120 million (representing 60%) of Helix Acquisition Corp. II's trust account after redemptions marks an exceptional achievement in today's SPAC landscape. This is particularly notable as it represents the second-lowest redemption rate for a biotech de-SPAC transaction since 2022 - a period characterized by widespread SPAC redemptions often exceeding 90%.

The transaction's total proceeds of approximately $382 million ($120 million from trust plus $261 million from PIPE) provides BridgeBio Oncology Therapeutics with substantial runway to advance its clinical-stage pipeline targeting RAS and PI3Kα mutations - two of the most significant oncogenic drivers with historically challenging druggability profiles.

The PIPE financing's impressive investor roster, led by biotech specialist Cormorant Asset Management and including established life sciences investors like Deerfield, Novo Holdings, and Wellington Management, demonstrates institutional conviction in BBOT's scientific approach and commercial potential. This level of high-quality institutional backing is particularly meaningful in the current challenging biotech funding environment.

The low redemption rate indicates that Helix's shareholders see significant upside potential in the combined entity, choosing to maintain their investment rather than redeem at the $10 NAV typical of SPACs. This shareholder retention provides validation of both BBOT's therapeutic approach and the transaction's valuation terms.

  • Gross proceeds of approximately $120 million from trust account and approximately $261 million from PIPE financing to be available to the combined company at the closing
  • 2nd lowest redemption rate for a biotech de-SPAC transaction since 2022

BOSTON & SOUTH SAN FRANCISCO, Aug. 06, 2025 (GLOBE NEWSWIRE) -- Helix Acquisition Corp. II (“Helix�) (Nasdaq: HLXB), a special purpose acquisition company sponsored by affiliates of Cormorant Asset Management, and TheRas, Inc. (d/b/a BridgeBio Oncology Therapeutics) (“BBOT�), a clinical-stage biopharmaceutical company advancing a next-generation pipeline of novel small molecule therapeutics targeting RAS and PI3Kα malignancies, today announced that Helix retained approximately $120 million in its trust account, net of redemptions by public shareholders, representing more than 60% of the cash held in trust. The deadline for submitting redemption requests was July 31, 2025.

As a result, the transaction is expected to raise an aggregate of approximately $382 million in gross proceeds, including $120 million from Helix’s trust account and approximately $261 million from a common stock private placement (PIPE) transaction led by Cormorant Asset Management and including ADAR1 Capital Management, BC Capital, investment funds affiliated with Deerfield Management Company, Enavate Sciences, Eventide Asset Management, Novo Holdings A/S, Octagon Capital, Omega Funds, Paradigm BioCapital Advisors, StemPoint Capital LP, Surveyor Capital (a Citadel company), Wellington Management, and another leading mutual fund.

Helix and BBOT intend to proceed expeditiously with the closing of the business combination, subject to the satisfaction or waiver of closing conditions.

About Helix Acquisition Corp. II (HLXB)

Helix Acquisition Corp. II (Nasdaq: HLXB) is a special purpose acquisition company (SPAC) formed for the purpose of effecting a merger, capital stock exchange, asset acquisition, stock purchase, reorganization, or similar business combination with one or more businesses. Helix Acquisition Corp. II raised $184 million in its initial public offering on February 9, 2024. Helix is sponsored by affiliates of Cormorant Asset Management and is headquartered in Boston, Massachusetts.

About TheRas, Inc. d/b/a BridgeBio Oncology Therapeutics (BBOT)

BridgeBio Oncology Therapeutics (BBOT) is a clinical-stage biopharmaceutical company advancing a next-generation pipeline of novel small molecule therapeutics targeting RAS and PI3Kα malignancies. Initially formed as a subsidiary of BridgeBio Pharma, Inc. (Nasdaq: BBIO), BBOT has the goal of improving outcomes for patients with cancers driven by the two most prevalent oncogenes in human tumors. For more information, visit bbotx.com.

Forward-Looking Statements

Certain statements included in this press release that are not historical facts are forward-looking statements. Forward-looking statements generally are accompanied by words such as “expect�, “expected� and similar expressions that predict or indicate future events or trends or that are not statements of historical matters. These forward-looking statements include, but are not limited to, statements regarding expectations relating to the business combination, including the proceeds of the business combination and the financing and the timing of the closing of the business combination. These statements are based on various assumptions, whether or not identified in this press release, and on the current expectations of BBOT’s and Helix’s management and are not predictions of actual performance. These forward-looking statements are provided for illustrative purposes only and are not intended to serve as and must not be relied on by an investor as a guarantee, an assurance, a prediction, or a definitive statement of fact or probability. Actual events and circumstances are difficult or impossible to predict and may differ from assumptions. Many actual events and circumstances are beyond the control of BBOT and Helix. Some important factors that could cause actual results to differ materially from those in any forward-looking statements could include: changes in domestic and foreign business, market, financial, political and legal conditions; the ability of the parties to successfully consummate the business combination; the satisfaction or waiver  of the conditions to the consummation of the Business Combination, including the satisfaction or waiver of the minimum cash condition; the ability of the combined company to meet Nasdaq’s initial listing standards and list the combined company’s stock on Nasdaq; and the risks set forth in the definitive proxy statement/prospectus filed by Helix with the Securities and Exchange Commission on July 10, 2025 (File No. 333-288222), as supplemented on July 21, 2025, including the “Risk Factors� section therein, and Helix’s other filings with the Securities and Exchange Commission. If any of these risks materialize or Helix’s or BBOT’s assumptions prove incorrect, actual results could differ materially from the results implied by these forward-looking statements. There may be additional risks that neither Helix or BBOT presently know or that Helix and BBOT currently believe are immaterial that could also cause actual results to differ from those contained in the forward-looking statements. In addition, forward-looking statements reflect Helix’s and BBOT’s expectations, plans, or forecasts of future events and views as of the date of this press release and are qualified in their entirety by reference to the cautionary statements herein. Helix and BBOT anticipate that subsequent events and developments will cause Helix’s and BBOT’s assessments to change. These forward-looking statements should not be relied upon as representing Helix’s and BBOT’s assessments as of any date subsequent to the date of this press release. Accordingly, undue reliance should not be placed upon the forward-looking statements. Neither Helix, BBOT, nor any of their respective affiliates undertake any obligation to update these forward-looking statements, except as required by law.


FAQ

How much money will the HLXB and BridgeBio Oncology merger raise in total?

The merger will raise approximately $382 million in gross proceeds, including $120 million from Helix's trust account and $261 million from PIPE financing.

What percentage of Helix Acquisition Corp. II's trust account was retained after redemptions?

Helix retained over 60% of its trust account, approximately $120 million, representing the 2nd lowest redemption rate for a biotech de-SPAC since 2022.

Who are the major investors in the HLXB-BridgeBio PIPE financing?

The PIPE financing was led by Cormorant Asset Management and included investors such as ADAR1 Capital Management, Deerfield Management Company, Wellington Management, and other prominent firms.

What is BridgeBio Oncology Therapeutics' main focus?

BBOT is a clinical-stage biopharmaceutical company developing novel small molecule therapeutics targeting RAS and PI3Kα malignancies.

When is the redemption deadline for the HLXB-BridgeBio merger?

The deadline for submitting redemption requests was July 31, 2025.
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