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Helix Acquisition Corp. III (HLXC) is the issuer in a Schedule 13G reporting a beneficial ownership position of 928,563 Class A ordinary shares, or 5.23%, attributed to Sculptor Capital LP and related entities. The reporting entities have shared voting and dispositive power over 928,563 shares and no sole voting or dispositive power. The shares are held in accounts managed by Sculptor Capital LP and Sculptor Capital II LP. The disclosure covers specified Sculptor business units and excludes securities, if any, of other business units disaggregated under SEC guidance. The percentage uses 17,747,500 Class A ordinary shares outstanding, based on the figure cited from the issuer’s Form 10-Q filed August 14, 2026.
Key Figures
Beneficial ownership:928,563 Class A ordinary sharesPercent of class:5.23%Shared voting power:928,563 shares+4 more
7 metrics
Beneficial ownership928,563 Class A ordinary sharesReported position
Percent of class5.23%Reported beneficial ownership
Shared voting power928,563 sharesClass A ordinary shares
Shared dispositive power928,563 sharesClass A ordinary shares
Sole voting power0 sharesClass A ordinary shares
Sole dispositive power0 sharesClass A ordinary shares
Class A ordinary shares outstanding17,747,500 sharesFigure cited from the issuer’s Form 10-Q filed August 14, 2026
Key Terms
beneficially owned, Shared Voting Power, Shared Dispositive Power, Reporting Business Units
4 terms
beneficially ownedregulatory
"Amount beneficially owned: 928,563"
Beneficially owned describes securities or assets where a person has the economic rights and control—such as the right to receive dividends and to direct voting—even if legal title is held in another name. Think of it like having the keys and using a car that’s registered to someone else: you get the benefits and make decisions. Investors care because beneficial ownership reveals who truly controls value and voting power, affecting corporate decisions and takeover dynamics.
Shared Voting Powerregulatory
"Shared Voting Power 928,563.00"
Shared voting power occurs when two or more parties jointly have the right to vote or decide how a block of company shares is cast, like co-owners who must agree before moving a piece of furniture. Investors care because who controls voting rights affects board elections, major corporate decisions and takeover outcomes, and shared control can alter regulatory disclosures and the practical influence any holder has over a company’s direction and value.
Shared Dispositive Powerregulatory
"Shared Dispositive Power 928,563.00"
Reporting Business Unitsregulatory
"the “Reporting Business Units” of Sculptor Capital LP"
FAQ
AI-generated questions and answers. How Rhea-AI works. Not financial advice.
How many HLXC shares does Sculptor Capital report beneficially owning?
Sculptor Capital LP and related reporting entities reported beneficial ownership of 928,563 HLXC Class A ordinary shares, equal to 5.23% of the class. They reported shared voting and dispositive power over all 928,563 shares.
What HLXC shares outstanding figure was used to calculate Sculptor’s reported percentage?
The percentage was calculated using 17,747,500 Class A ordinary shares outstanding, based on the figure cited from Helix Acquisition Corp. III’s Form 10-Q filed August 14, 2026. The disclosure covers specified Sculptor business units and excludes securities, if any, of other units disaggregated under SEC guidance.
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 ordinary shares, par value $0.0001 per share
(Title of Class of Securities)
G4444S107
(CUSIP Number)
10/06/2026
(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
Sculptor Capital LP
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
928,563.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
928,563.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
928,563.00
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)
5.23 %
12
Type of Reporting Person (See Instructions)
IA
Comment for Type of Reporting Person: Sculptor Capital LP ("Sculptor"), a Delaware limited partnership, is the principal investment manager to a number of private funds and discretionary accounts (collectively, the "Accounts").
SCHEDULE 13G
CUSIP Number(s):
G4444S107
1
Names of Reporting Persons
Sculptor Capital II LP
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
928,563.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
928,563.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
928,563.00
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)
5.23 %
12
Type of Reporting Person (See Instructions)
IA
Comment for Type of Reporting Person: Sculptor Capital II LP ("Sculptor-II"), a Delaware limited partnership that is wholly owned by Sculptor, also serves as the investment manager to certain of the Accounts. The Ordinary Shares reported in this Schedule 13G are held in the Account(s) managed by Sculptor and Sculptor-II.
SCHEDULE 13G
CUSIP Number(s):
G4444S107
1
Names of Reporting Persons
Sculptor Capital Holding Corp
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
928,563.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
928,563.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
928,563.00
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)
5.23 %
12
Type of Reporting Person (See Instructions)
CO
Comment for Type of Reporting Person: Sculptor Capital Holding Corporation ("SCHC"), a Delaware corporation, serves as the general partner of Sculptor.
SCHEDULE 13G
CUSIP Number(s):
G4444S107
1
Names of Reporting Persons
Sculptor Capital Holding II 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
928,563.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
928,563.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
928,563.00
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)
5.23 %
12
Type of Reporting Person (See Instructions)
CO
Comment for Type of Reporting Person: Sculptor Capital Holding II LLC ("SCHC-II"), a Delaware limited liability company that is wholly owned by Sculptor, serves as the general partner of Sculptor-II.
SCHEDULE 13G
CUSIP Number(s):
G4444S107
1
Names of Reporting Persons
Sculptor Capital Management, Inc.
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
928,563.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
928,563.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
928,563.00
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)
5.23 %
12
Type of Reporting Person (See Instructions)
CO
Comment for Type of Reporting Person: Sculptor Capital Management, Inc. ("SCU"), a Delaware limited liability company, is a holding company that is the sole shareholder of SCHC and the ultimate parent company of Sculptor and Sculptor-II.
SCHEDULE 13G
CUSIP Number(s):
G4444S107
1
Names of Reporting Persons
Sculptor Master Fund, Ltd.
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
CAYMAN ISLANDS
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
928,563.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
928,563.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
928,563.00
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)
5.23 %
12
Type of Reporting Person (See Instructions)
CO
Comment for Type of Reporting Person: Sculptor Master Fund, Ltd. ("SCMF") is a Cayman Islands company. Sculptor is the investment adviser to SCMF.
SCHEDULE 13G
Item 1.
(a)
Name of issuer:
Helix Acquisition Corp. III
(b)
Address of issuer's principal executive offices:
200 CLARENDON STREET, 50TH FLOOR, BOSTON, MA 02116
Item 2.
(a)
Name of person filing:
Sculptor Capital LP
(b)
Address or principal business office or, if none, residence:
9 West 57th Street, 40th Floor, New York, NY 10019
(c)
Citizenship:
Delaware
(d)
Title of class of securities:
Class A ordinary shares, par value $0.0001 per share
(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:
928,563
(b)
Percent of class:
5.23%
(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:
928,563
(iii) Sole power to dispose or to direct the disposition of:
0
(iv) Shared power to dispose or to direct the disposition of:
928,563
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.
Sculptor and Sculptor-II serve as the principal investment managers to the Accounts and thus may be deemed beneficial owners of the Ordinary Shares in the Accounts managed by Sculptor and Sculptor-II. SCHC-II serves as the sole general partner of Sculptor-II and is wholly owned by Sculptor. SCHC serves as the sole general partner of Sculptor. As such, SCHC and SCHC-II may be deemed to control Sculptor as well as Sculptor-II and, therefore, may be deemed to be the beneficial owners of the Ordinary Shares reported in this Schedule 13G. SCU is the sole shareholder of SCHC, and, for purposes of this Schedule 13G, may be deemed a beneficial owner of the Ordinary Shares reported herein.
In accordance with SEC Release No. 34-39538 (January 12, 1998) (the "Release"), this Schedule 13G reflects the securities beneficially owned, or deemed to be beneficially owned, by certain business units (collectively, the "Reporting Business Units") of Sculptor Capital LP and its subsidiaries and affiliates. It does not include securities, if any, beneficially owned by other business units whose beneficial ownership of securities are disaggregated from that of the Reporting Business Units in accordance with the Release.
The percentages reported in this Schedule 13G have been calculated based on 17,747,500 Class A ordinary shares outstanding, as set forth in the Issuer's Form 10-Q filed August 14th, 2026.
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.
If a group has filed this schedule pursuant to §240.13d-1(b)(1)(ii)(K), so indicate under Item 3(k) and attach an exhibit stating the identity and Item 3 classification of each member of the group. If a group has filed this schedule pursuant to §240.13d-1(c) or §240.13d-1(d), attach an exhibit stating the identity of each member of the group.
See Item 6
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 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.
