Sculptor Capital (APMC) discloses 5.12% AmperCap stake in Schedule 13G/A

Rhea-AI Filing Summary

Sculptor Capital and affiliated entities filed Amendment No. 1 to a Schedule 13G reporting a passive ownership stake in AmperCap Acquisition Co ordinary shares. The group reports beneficial ownership of 1,021,965 ordinary shares, representing 5.12% of the class, with shared voting and dispositive power over all reported shares and no sole power. The stake is held across various investment accounts managed by Sculptor Capital LP and Sculptor Capital II LP, with upstream entities Sculptor Capital Holding Corporation, Sculptor Capital Holding II LLC, Sculptor Capital Management, Inc., and Sculptor Master Fund, Ltd. potentially deemed beneficial owners. The ownership percentage is calculated based on 19,958,575 ordinary shares outstanding as disclosed in AmperCap’s Form 10-Q filed on August 13, 2026.

Key Figures

Beneficial ownership: 1,021,965 ordinary shares Ownership percentage: 5.12% Shares outstanding: 19,958,575 ordinary shares +4 more

7 metrics

Beneficial ownership 1,021,965 ordinary shares Shares of AmperCap Acquisition Co reported as beneficially owned by Sculptor group

Ownership percentage 5.12% Percentage of AmperCap ordinary shares class reported as owned

Shares outstanding 19,958,575 ordinary shares AmperCap ordinary shares outstanding per Form 10-Q filed August 13, 2026

Par value $0.0001 per share Par value of AmperCap Acquisition Co ordinary shares

CUSIP G0344N107 CUSIP number for AmperCap Acquisition Co ordinary shares

Shared voting power 1,021,965 shares Shares over which Sculptor entities report shared voting authority

Shared dispositive power 1,021,965 shares Shares over which Sculptor entities report shared power to dispose

Key Terms

beneficial owner, shared voting power, shared dispositive power, Schedule 13G, +2 more

6 terms

beneficial owner regulatory

"thus may be deemed beneficial owners of the Ordinary shares in the Accounts"

A beneficial owner is the person who ultimately owns or controls a financial asset or property, even if their name isn't directly on official documents. Think of it like someone who secretly holds the keys to a safe deposit box—others may appear to have access, but the true owner is the one who benefits from what's inside. Identifying beneficial owners helps ensure transparency and prevent illegal activities like money laundering or fraud.

shared voting power regulatory

"Shared Voting Power 1,021,965.00"

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 power regulatory

"Shared Dispositive Power 1,021,965.00"

Schedule 13G regulatory

"This reflects the securities beneficially owned, or deemed to be beneficially owned"

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.

Investment Company Act of 1940 regulatory

"shareholders of an investment company registered under the Investment Company Act of 1940"

A U.S. federal law that sets the rulebook for pooled investment vehicles such as mutual funds, exchange-traded funds and similar money managers, requiring them to register with regulators, disclose holdings and fees, limit conflicts of interest, and follow governance standards. It matters to investors because these protections and transparency rules act like a referee and scoreboard, helping people compare funds, trust that managers follow fair practices, and spot hidden costs or risks.

general partner financial

"SCHC serves as the sole general partner of Sculptor"

A general partner is the person or firm that runs an investment partnership and legally represents it — they make the day-to-day decisions, choose which assets to buy or sell, and are responsible for the partnership’s obligations. Investors care because the general partner’s judgment, risk-taking and fee and profit-sharing arrangements determine both the potential returns and the level of exposure to losses; think of the GP as the ship’s captain whose skill and honesty shape the voyage’s outcome.

FAQ

What percentage of AmperCap Acquisition Co (APMC) does Sculptor Capital report owning?

Sculptor Capital and its affiliates report 5.12% beneficial ownership of AmperCap Acquisition Co’s ordinary shares. This is based on 1,021,965 shares held versus 19,958,575 shares outstanding as disclosed in AmperCap’s Form 10-Q filed August 13, 2026.

How many AmperCap Acquisition Co (APMC) shares are beneficially owned by Sculptor Capital?

Sculptor Capital and related entities report beneficial ownership of 1,021,965 ordinary shares of AmperCap Acquisition Co. All these shares are subject to shared voting and shared dispositive power, with no sole voting or dispositive authority reported.

Which Sculptor Capital entities are listed as reporting persons for APMC in this Schedule 13G/A?

The filing lists 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. Each may be deemed a beneficial owner of the 1,021,965 AmperCap shares reported.

Does Sculptor Capital have sole or shared voting power over its AmperCap (APMC) holdings?

Sculptor Capital reports 0 shares with sole voting power and 1,021,965 shares with shared voting power. It also reports no sole dispositive power and shared dispositive power over the same 1,021,965 AmperCap ordinary shares.

On what share count is Sculptor Capital’s 5.12% AmperCap (APMC) ownership based?

The reported 5.12% ownership is calculated using 19,958,575 ordinary shares of AmperCap Acquisition Co outstanding. This outstanding share figure is taken from the issuer’s Form 10-Q filed on August 13, 2026.

What type of AmperCap (APMC) security is covered and what is its par value?

The filing covers ordinary shares of AmperCap Acquisition Co with a par value of $0.0001 per share. The securities are identified by CUSIP G0344N107 and are the only class reported in this Schedule 13G/A amendment.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 08/14/2026 - 05:00 PM Accepted by SEC EDGAR 08/14/2026 - 05:00 PM Learn about SEC filing dates

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 1)

AmperCap Acquisition Co

(Name of Issuer)

Ordinary shares, par value $0.0001 per share

(Title of Class of Securities)

G0344N107

(CUSIP Number)

06/30/2026

(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): G0344N107

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 1,021,965.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 1,021,965.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,021,965.00

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)

5.12 %

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): G0344N107

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 1,021,965.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 1,021,965.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,021,965.00

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)

5.12 %

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): G0344N107

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 1,021,965.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 1,021,965.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,021,965.00

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)

5.12 %

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): G0344N107

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 1,021,965.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 1,021,965.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,021,965.00

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)

5.12 %

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): G0344N107

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 1,021,965.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 1,021,965.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,021,965.00

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)

5.12 %

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): G0344N107

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 1,021,965.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 1,021,965.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,021,965.00

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)

5.12 %

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: AmperCap Acquisition Co
(b)	Address of issuer's principal executive offices: 12 East 49th Street, 18th Floor, New York, NY, 10017
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: Ordinary shares, par value $0.0001 per share
(e)	CUSIP No.: G0344N107
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: 1,021,965
(b)	Percent of class: 5.12 %
(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: 1,021,965
	(iii) Sole power to dispose or to direct the disposition of: 0
	(iv) Shared power to dispose or to direct the disposition of: 1,021,965
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 Common Stock 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 Common Stock 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 19,958,575 Ordinary shares outstanding, as set forth in the Issuer's 10-Q filed August 13th, 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)(J), so indicate under Item 3(j) 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.

Sculptor Capital LP

Signature:	/s/ Wayne Cohen
Name/Title:	Wayne Cohen / President
Date:	08/14/2026

Sculptor Capital II LP

Signature:	/s/ Wayne Cohen
Name/Title:	Wayne Cohen / President
Date:	08/14/2026

Sculptor Capital Holding Corp

Signature:	/s/ Wayne Cohen
Name/Title:	Wayne Cohen / President
Date:	08/14/2026

Sculptor Capital Holding II LLC

Signature:	/s/ Wayne Cohen
Name/Title:	Wayne Cohen / President
Date:	08/14/2026

Sculptor Capital Management, Inc.

Signature:	/s/ Wayne Cohen
Name/Title:	Wayne Cohen / President
Date:	08/14/2026

Sculptor Master Fund, Ltd.

Signature:	/s/ Wayne Cohen
Name/Title:	Wayne Cohen / President
Date:	08/14/2026