OneIM Acquisition Corp. Schedule 13G: Sculptor Capital and affiliated entities report beneficial ownership of 1,462,253 Class A ordinary shares, representing 5.05% of the class. The percentage is calculated using 28,950,000 shares outstanding as set forth in the issuer's 10-Q filed February 27, 2026.
The filing shows shared voting and shared dispositive power over the reported shares (1,462,253), and identifies Sculptor Capital LP, Sculptor Capital II LP, Sculptor Capital Holding Corporation, Sculptor Capital Holding II LLC, Sculptor Capital Management, Inc., and Sculptor Master Fund, Ltd. as reporting business units.
Positive
None.
Negative
None.
Insights
Schedules indicate a passive >5% stake held through affiliated investment vehicles.
Sculptor and related entities report beneficial ownership of 1,462,253 shares, equal to 5.05% of the outstanding Class A shares based on February 27, 2026 figures. The filing attributes shared voting and shared dispositive power to the reporting units.
Ownership is disclosed across multiple affiliated entities and holding companies; the filing follows the Release aggregation approach. Timing and cash‑flow treatment are not specified in the excerpt; subsequent filings would show any transactional activity.
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
UNDER THE SECURITIES EXCHANGE ACT OF 1934
OneIM Acquisition Corp.
(Name of Issuer)
Class A Ordinary Shares, par value $0.0001 per share
(Title of Class of Securities)
03/03/2026
(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)
SCHEDULE 13G
CUSIP Number(s):
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
1,462,253.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
1,462,253.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
1,462,253.00
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)
5.05 %
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):
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
1,462,253.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
1,462,253.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
1,462,253.00
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)
5.05 %
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):
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
1,462,253.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
1,462,253.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
1,462,253.00
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)
5.05 %
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):
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
1,462,253.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
1,462,253.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
1,462,253.00
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)
5.05 %
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):
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
1,462,253.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
1,462,253.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
1,462,253.00
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)
5.05 %
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):
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
1,462,253.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
1,462,253.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
1,462,253.00
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)
5.05 %
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:
OneIM Acquisition Corp.
(b)
Address of issuer's principal executive offices:
390 Park Avenue, 11th Floor, New York, NY 10022
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 No.:
G6S74K122
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:
1,462,253
(b)
Percent of class:
5.05%
(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:
1,462,253
(iii) Sole power to dispose or to direct the disposition of:
0
(iv) Shared power to dispose or to direct the disposition of:
1,462,253
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 28,950,000 Class A ordinary shares outstanding, as set forth in the Issuer's 10-Q filed February 27th, 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.
What stake does Sculptor Capital report in OneIM Acquisition Corp (OIMAU)?
Sculptor reports beneficial ownership of 1,462,253 shares (5.05%). The percentage is calculated using 28,950,000 Class A shares outstanding per OneIM's 10-Q filed February 27, 2026. Shared voting and dispositive power are reported over these shares.
Which Sculptor entities are listed as beneficial owners in the Schedule 13G?
The filing lists multiple affiliated entities including Sculptor Capital LP, Sculptor Capital II LP, SCHC, SCHC-II, SCU, and Sculptor Master Fund, Ltd. The report attributes ownership and shared powers to these reporting business units and holding-company affiliates.
How was the reported percentage ownership calculated for OIMAU?
The 5.05% figure is based on 28,950,000 Class A shares outstanding. That share count is cited from OneIM's Form 10-Q filed February 27, 2026, which the Schedule 13G uses to compute the percentage.
Does the Schedule 13G indicate whether Sculptor will sell or buy more shares?
The filing discloses beneficial ownership and shared powers only; it does not state buy or sell intentions. No transaction direction, planned sales, or proceeds treatment is specified in the provided excerpt; further filings would be required for transactional details.
Who signed the Schedule 13G for Sculptor and when?
The Schedule 13G is signed by Ellen Conti, Chief Financial Officer. Signature dates shown in the excerpt are March 5, 2026, and the header lists March 3, 2026 alongside the issuer and share class information.
