[SCHEDULE 13G] Helix Acquisition Corp. III Passive Investment Disclosure (>5%)

Rhea-AI Filing Summary

Helix Acquisition Corp. III reports that SilverArc Capital Management, LLC and Devesh S. Gandhi beneficially own 1,208,986 shares of Class A Common Stock, representing 6.8% of the class. SilverArc is reported to hold these shares as an investment adviser to multiple client funds, and Gandhi is the sole member of SilverArc.

Insights

Corporate Governance Analyst

Institutional adviser disclosed a >5% passive position in the issuer.

SilverArc Capital Management is disclosed as the beneficial owner of 1,208,986 shares (6.8%) through advisory relationships with multiple client funds. The filing states shared voting and dispositive power for the reported shares.

The holdings are presented as an advisory interest across named funds; subsequent filings would show any change in voting intent or plan. Timing and voting intentions are not detailed in the excerpt.

Key Figures

Reported shares beneficially owned: 1,208,986 shares Percent of class: 6.8% SilverArc Capital Alpha Fund I: 26,985 shares +4 more

7 metrics

Reported shares beneficially owned 1,208,986 shares Schedule 13G ownership disclosure

Percent of class 6.8% Percent of Class A Common Stock reported

SilverArc Capital Alpha Fund I 26,985 shares Named client fund holding

SilverArc Capital Alpha Fund II 677,921 shares Named client fund holding

Squarepoint Diversified Partners Fund 256,137 shares Named client fund holding

Atom Master Fund L.P. 151,895 shares Named client fund holding

Map 243 Segregated Portfolio 96,048 shares Named client fund holding

Key Terms

beneficially own, Schedule 13G, shared dispositive power, investment adviser

4 terms

beneficially own regulatory

"SilverArc is deemed to be the beneficial owner of 1,208,986 shares"

Beneficially own means having the economic rights and risks of a security—such as the right to receive dividends, sell the shares, or profit from price changes—whether or not your name appears on the official share register. Think of it like renting a car: you use it and reap the benefits even if the title lists someone else. Investors care because beneficial ownership determines who truly controls value, must be disclosed under securities rules, and can signal potential influence or trading activity that affects a stock’s price.

Schedule 13G regulatory

"Item 1. (a) Name of issuer: Helix Acquisition Corp. III"

A Schedule 13G is a formal document that investors file with the government when they acquire a large ownership stake in a company, usually for investment purposes rather than control. It helps keep the public informed about who owns significant parts of a company's shares, which can influence how the company is managed and how investors make decisions. Filing this schedule is important for transparency and understanding the ownership landscape of publicly traded companies.

shared dispositive power regulatory

"Shared Dispositive Power 1,208,986.00"

investment adviser financial

"SilverArc acts as investment adviser to various clients"

An investment adviser is a person or firm that professionally manages money and gives recommendations about buying, selling, or holding investments. Like a financial coach or guide, they have a legal duty to act in a client's best financial interest, so their advice, fees and potential conflicts can directly affect returns and risk — making their role important for investors who want informed, accountable help with portfolios.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

Helix Acquisition Corp. III

(Name of Issuer)

Class A Common Stock

(Title of Class of Securities)

G4444S107

(CUSIP Number)

03/31/2026

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

schemaVersion:

SCHEDULE 13G

CUSIP Number(s): G4444S107

1

Names of Reporting Persons

SilverArc Capital Management, LLC

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 1,208,986.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 1,208,986.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,208,986.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

6.8 %

12

Type of Reporting Person (See Instructions)

IA

SCHEDULE 13G

CUSIP Number(s): G4444S107

1

Names of Reporting Persons

Devesh S. Gandhi

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

UNITED STATES

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 1,208,986.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 1,208,986.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,208,986.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

6.8 %

12

Type of Reporting Person (See Instructions)

IN

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Helix Acquisition Corp. III
(b)	Address of issuer's principal executive offices: 200 Clarendon Street, 52nd Floor, Boston, MA 02116
Item 2.
(a)	Name of person filing: SilverArc Capital Management, LLC ("SilverArc") and Devesh Gandhi ("Gandhi" and together with SilverArc, the "Reporting Persons")
(b)	Address or principal business office or, if none, residence: 20 Park Plaza, Suite 620 Boston, MA 02116
(c)	Citizenship: SilverArc is a Delaware limited liability company. Gandhi is a citizen of the United States.
(d)	Title of class of securities: Class A Common Stock
(e)	CUSIP Number(s): G4444S107
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)	Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
(b)	Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
(c)	Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
(d)	Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
(e)	An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
(f)	An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
(g)	A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
(h)	A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
(i)	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)	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)	Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
Item 4.	Ownership
(a)	Amount beneficially owned: 1208986
(b)	Percent of class: 6.8 %
(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: 1208986
	(iii) Sole power to dispose or to direct the disposition of: 0
	(iv) Shared power to dispose or to direct the disposition of: 1208986
Item 5.	Ownership of 5 Percent or Less of a Class.
	Not Applicable
Item 6.	Ownership of more than 5 Percent on Behalf of Another Person.
	If any other person is known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, such securities, a statement to that effect should be included in response to this item and, if such interest relates to more than 5 percent of the class, such person should be identified. A listing of the shareholders of an investment company registered under the Investment Company Act of 1940 or the beneficiaries of employee benefit plan, pension fund or endowment fund is not required. As of the date of this Report, SilverArc Capital Management, LLC ("SilverArc"), an investment adviser registered under Section 203 of the Investment Advisers Act of 1940, is deemed to be the beneficial owner of 1,208,986 shares, or 6.81% of the Common Stock believed to be outstanding, as a result of acting as investment adviser to various clients. Gandhi is the Sole Member of SilverArc and as such is deemed to be the beneficial owner of 1,208,986 shares, or 6.81% of the Common Stock believed to be outstanding. SilverArc Capital Alpha Fund I, L.P., a Delaware limited partnership for which SilverArc acts as an investment adviser, may be deemed to beneficially own 26,985 of these 1,208,986 shares, which equates to 0.15% of the Common Stock believed to be outstanding. SilverArc Capital Alpha Fund II, L.P., a Delaware limited partnership for which SilverArc acts as an investment adviser, may be deemed to beneficially own 677,921 of these 1,208,986 shares, which equates to 3.82% of the Common Stock believed to be outstanding. Squarepoint Diversified Partners Fund Limited, a Cayman Island exempted company for which SilverArc acts as investment adviser, may be deemed to beneficially own 256,137 of these 1,208,986 shares, which equates to 1.44% of the Common Stock believed to be outstanding. Atom Master Fund L.P., a Cayman Islands exempted limited partnership for which SilverArc acts as investment adviser, may be deemed to beneficially own 151,895 of these 1,208,986 shares, which equates to 0.86% of the Common Stock believed to be outstanding. Map 243 Segregated Portfolio, a Cayman Islands segregated portfolio company for which SilverArc acts as investment adviser, may be deemed to beneficially own 96,048 shares of these 1,208,986 shares, which equates to 0.54% of the Common Stock believed to be outstanding.
Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
	Not Applicable
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.

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.

SilverArc Capital Management, LLC

Signature:	Devesh S. Gandhi
Name/Title:	Sole Member of SilverArc Capital Management, LLC
Date:	05/13/2026

Devesh S. Gandhi

Signature:	Devesh S. Gandhi
Name/Title:	Sole Member of SilverArc Capital Management, LLC
Date:	05/13/2026