[SCHEDULE 13G/A] Yorkville Acquisition Corp. Unit SEC Filing

Rhea-AI Filing Summary

Anson Funds group reports beneficial ownership of 1,276,808 Class A Ordinary Shares of Yorkville Acquisition Corp., representing 8.3% of the 15,325,500 shares outstanding. The filing lists six reporting persons—Anson Funds Management LP; Anson Management GP LLC; Tony Moore; Anson Advisors Inc.; Amin Nathoo; and Moez Kassam—with shared voting and dispositive power over the 1,276,808 shares and no sole voting or dispositive power reported. The group states the shares are held by the Fund and were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of the issuer. The filing cites the issuer prospectus supplement for the outstanding share count used to calculate the 8.3% figure.

Positive

• Disclosure of material stake: The filers clearly report ownership of 1,276,808 shares, representing 8.3% of outstanding Class A shares.
• Passive classification: The position is filed on Schedule 13G/A and certified as held in the ordinary course of business, not to influence control.

Negative

• None.

Insights

Financial Analyst

TL;DR: A prominent investment group holds an 8.3% passive stake in YORKU, disclosed as ordinary-course ownership.

The Schedule 13G/A shows a non-control, passive position of 1,276,808 shares (8.3%) held collectively by Anson Funds entities and principals. For investors this is material in size because it exceeds the 5% disclosure threshold, but the filing explicitly characterizes the position as held in the ordinary course and not intended to change control, consistent with Schedule 13G treatment. The disclosure includes shared voting and dispositive power only, which implies coordinated ownership without individual sole control. The filing cites the issuer's prospectus supplement as the source for the 15,325,500 share base used in the percentage calculation.

Corporate Governance Expert

TL;DR: The filing documents significant passive influence but no asserted control; governance implications are limited absent further actions.

From a governance perspective, an 8.3% beneficial stake is notable but does not, by itself, indicate an intent to influence board composition or corporate strategy because the filers certified ordinary-course, non-control motives. The report shows only shared voting and dispositive power across the listed entities and individuals. Investors and the company should note the identities and locations of the reporting persons and that the ownership is tied to a Fund structure referenced in the filing. Any future change in intent or coordination would require a different filing status.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 2)

Yorkville Acquisition Corp.

(Name of Issuer)

Class A Ordinary Shares, $0.0001 par value

(Title of Class of Securities)

G98659116

(CUSIP Number)

06/30/2025

(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 No. G98659116

1

Names of Reporting Persons

Anson Funds Management 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

TEXAS

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 1,276,808.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 1,276,808.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,276,808.00

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)

8.3 %

12

Type of Reporting Person (See Instructions)

IA, PN

SCHEDULE 13G

CUSIP No. G98659116

1

Names of Reporting Persons

Anson Management GP 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

TEXAS

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 1,276,808.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 1,276,808.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,276,808.00

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)

8.3 %

12

Type of Reporting Person (See Instructions)

HC, OO

SCHEDULE 13G

CUSIP No. G98659116

1

Names of Reporting Persons

Tony Moore

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 1,276,808.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 1,276,808.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,276,808.00

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)

8.3 %

12

Type of Reporting Person (See Instructions)

HC, IN

SCHEDULE 13G

CUSIP No. G98659116

1

Names of Reporting Persons

Anson Advisors 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

CANADA (FEDERAL LEVEL)

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 1,276,808.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 1,276,808.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,276,808.00

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)

8.3 %

12

Type of Reporting Person (See Instructions)

FI, CO

SCHEDULE 13G

CUSIP No. G98659116

1

Names of Reporting Persons

Amin Nathoo

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

CANADA (FEDERAL LEVEL)

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 1,276,808.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 1,276,808.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,276,808.00

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)

8.3 %

12

Type of Reporting Person (See Instructions)

HC, IN

SCHEDULE 13G

CUSIP No. G98659116

1

Names of Reporting Persons

Moez Kassam

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

CANADA (FEDERAL LEVEL)

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 1,276,808.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 1,276,808.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,276,808.00

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)

8.3 %

12

Type of Reporting Person (See Instructions)

HC, IN

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Yorkville Acquisition Corp.
(b)	Address of issuer's principal executive offices: 1012 Springfield AvenueMountainside, New Jersey 07092
Item 2.
(a)	Name of person filing: Anson Funds Management LP, Anson Management GP LLC, Mr. Tony Moore, Anson Advisors Inc., Mr. Amin Nathoo and Mr. Moez Kassam
(b)	Address or principal business office or, if none, residence: For Anson Funds Management LP, Anson Management GP LLC and Mr. Moore: 16000 Dallas Parkway, Suite 800 Dallas, Texas 75248 For Anson Advisors Inc., Mr. Nathoo and Mr. Kassam: 181 Bay Street, Suite 4200 Toronto, ON M5J 2T3
(c)	Citizenship: Anson Funds Management LP is a limited partnership organized under the laws of the State of Texas. Anson Management GP LLC is a limited liability company organized under the laws of the State of Texas. Mr. Moore is a United States citizen. Anson Advisors Inc. is a corporation organized under the laws of Ontario, Canada. Mr. Nathoo and Mr. Kassam are each Canadian citizens.
(d)	Title of class of securities: Class A Ordinary Shares, $0.0001 par value
(e)	CUSIP No.: G98659116
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).
	Canadian Investment Advisor
Item 4.	Ownership
(a)	Amount beneficially owned: Anson Funds Management LP, Anson Management GP LLC, Mr. Moore, Anson Advisors Inc., Mr. Nathoo and Mr. Kassam are the beneficial owners of 1,276,808 shares of Common Stock held by the Fund.
(b)	Percent of class: Anson Funds Management LP, Anson Management GP LLC, Mr. Moore, Anson Advisors Inc., Mr. Nathoo and Mr. Kassam are the beneficial owners of 8.3% of the outstanding shares of Common Stock. This percentage is determined by dividing 1,276,808 by 15,325,500, which is number of of Common Stock issued and outstanding, as reported in the Issuer's Prospectus Supplement filed with the Securities and Exchange Commission (the "SEC") on June 30, 2025.
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: See Section 4(a)
	(ii) Shared power to vote or to direct the vote: See Section 4(a)
	(iii) Sole power to dispose or to direct the disposition of: See Section 4(a)
	(iv) Shared power to dispose or to direct the disposition of: See Section 4(a)
Item 5.	Ownership of 5 Percent or Less of a Class.
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. See description regarding the Fund in the introduction, which is incorporated by reference herein.
Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
	If a parent holding company has filed this schedule, pursuant to Rule 13d-1(b)(ii)(G), so indicate under Item 3(g) and attach an exhibit stating the identity and the Item 3 classification of the relevant subsidiary. If a parent holding company has filed this schedule pursuant to Rule 13d-1(c) or Rule 13d-1(d), attach an exhibit stating the identification of the relevant subsidiary. See description of control persons of Anson Funds Management LP and Anson Advisors Inc. in the introduction, which is incorporated by reference herein.
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. By signing below I certify that, to the best of my knowledge and belief, the foreign regulatory scheme applicable to Anson Advisors Inc. is substantially comparable to the regulatory scheme applicable to the functionally equivalent U.S. institution(s). I also undertake to furnish to the Commission staff, upon request, information that would otherwise be disclosed in a Schedule 13D.

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.

Anson Funds Management LP

Signature:	/s/ Tony Moore
Name/Title:	Tony Moore, Manager
Date:	08/14/2025

Anson Management GP LLC

Signature:	/s/ Tony Moore
Name/Title:	Tony Moore, Manager
Date:	08/14/2025

Tony Moore

Signature:	/s/ Tony Moore
Name/Title:	Tony Moore, Manager
Date:	08/14/2025

Anson Advisors Inc.

Signature:	/s/ Amin Nathoo
Name/Title:	Amin Nathoo, Director
Date:	08/14/2025

Signature:	/s/ Moez Kassam
Name/Title:	Moez Kassam, Director
Date:	08/14/2025

Amin Nathoo

Signature:	/s/ Amin Nathoo
Name/Title:	Amin Nathoo, Director
Date:	08/14/2025

Moez Kassam

Signature:	/s/ Moez Kassam
Name/Title:	Moez Kassam, Director
Date:	08/14/2025

FAQ

What stake does Anson Funds report in Yorkville Acquisition Corp. (YORKU)?

The filing reports beneficial ownership of 1,276,808 shares, equal to 8.3% of the 15,325,500 outstanding Class A Ordinary Shares.

Who are the reporting persons on this Schedule 13G/A for YORKU?

The reporting persons are Anson Funds Management LP, Anson Management GP LLC, Tony Moore, Anson Advisors Inc., Amin Nathoo, and Moez Kassam.

Does the filing state the purpose of the ownership in YORKU?

Yes. The filers certify the securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of the issuer.

What voting or dispositive power do the filers report over the YORKU shares?

The filers report 0 sole voting power and 0 sole dispositive power with 1,276,808 shared voting and 1,276,808 shared dispositive power.

How was the percent of class (8.3%) calculated in the filing?

The percentage is calculated by dividing the reported 1,276,808 shares by 15,325,500 shares outstanding, as reported in the issuer's prospectus supplement dated June 30, 2025.