HGC Investment Management discloses 6.76% AACB stake on Schedule 13G

Rhea-AI Filing Summary

HGC Investment Management Inc., a Canadian investment manager, reported beneficial ownership of 1,500,000 shares of Artius II Acquisition Inc. Class A common stock as of December 31, 2025, representing 6.76% of the class.

The shares are held on behalf of The HGC Fund LP, which has the right to receive dividends and sale proceeds. HGC reports sole voting and dispositive power over these shares and certifies they are held in the ordinary course of business, not to change or influence control of Artius II Acquisition Inc.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

Artius II Acquisition Inc.

(Name of Issuer)

Class A Common Stock

(Title of Class of Securities)

G0509J115

(CUSIP Number)

12/31/2025

(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. G0509J115

1

Names of Reporting Persons

HGC Investment 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

ONTARIO, CANADA

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 1,500,000.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 1,500,000.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,500,000.00

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)

6.76 %

12

Type of Reporting Person (See Instructions)

FI

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Artius II Acquisition Inc.
(b)	Address of issuer's principal executive offices: 3 Columbus Circle, Suite 1609, New York, NEW YORK 10019
Item 2.
(a)	Name of person filing: HGC Investment Management Inc This statement is filed by HGC Investment Management Inc., a company incorporated under the laws of Canada, which serves as the investment manager to The HGC Fund LP, an Ontario limited partnership (the "Fund"), with respect to the Shares (as defined below) held by the Reporting Person on behalf of the Fund. The filing of this statement should not be construed as an admission that the Reporting Person is, for the purposes of Section 13 of the Act, the beneficial owner of the Shares reported herein.
(b)	Address or principal business office or, if none, residence: 1027 Yonge St Suite 301 Toronto, ON M4W 2K9
(c)	Citizenship: Canada
(d)	Title of class of securities: Class A Common Stock
(e)	CUSIP No.: G0509J115
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).
	The Reporting Person is an investment fund manager, portfolio manager and exempt market dealer registered with the Ontario Securities Commission.
Item 4.	Ownership
(a)	Amount beneficially owned: 1500000
(b)	Percent of class: 6.76 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 1500000
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 1500000
	(iv) Shared power to dispose or to direct the disposition of: 0
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. See Item 2. The Fund has the right to receive or the power to direct the receipt of dividends or the proceeds from the sale of more than 5% of the Shares.
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. By signing below I certify that, to the best of my knowledge and belief, the foreign regulatory scheme applicable to The Reporting Person is an investment fund manager, portfolio manager and exempt market dealer registered with the Ontario Securities Commission. 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.

HGC Investment Management Inc

Signature:	Stuart Grant
Name/Title:	CCO/COO
Date:	02/09/2026

FAQ

What stake does HGC Investment Management hold in Artius II Acquisition Inc. (AACB)?

HGC Investment Management reports beneficial ownership of 1,500,000 shares of Artius II Acquisition Inc. Class A common stock, representing 6.76% of the outstanding class. This ownership is reported on a Schedule 13G as of December 31, 2025.

Who is the reporting person on this Schedule 13G for Artius II Acquisition Inc. (AACB)?

The reporting person is HGC Investment Management Inc., a company incorporated in Canada. It serves as investment manager to The HGC Fund LP, an Ontario limited partnership, and reports beneficial ownership of the Artius II Acquisition Inc. shares on behalf of that fund.

How much voting and dispositive power does HGC have over AACB shares?

HGC Investment Management reports sole power to vote and dispose of 1,500,000 Artius II Acquisition Inc. Class A shares, with no shared voting or dispositive power. This indicates HGC alone can direct how these reported shares are voted and whether they are sold.

Which entity benefits economically from HGC’s Artius II Acquisition Inc. holdings?

The filing states that The HGC Fund LP has the right to receive dividends and proceeds from the sale of more than 5% of the Artius II Acquisition Inc. Class A shares. HGC Investment Management reports these holdings as investment manager to the fund.

Is HGC Investment Management seeking to influence control of Artius II Acquisition Inc. (AACB)?

HGC certifies the securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of Artius II Acquisition Inc. The filing is made on Schedule 13G, the passive ownership form.

What kind of regulated entity is HGC Investment Management under Canadian law?

HGC Investment Management is described as an investment fund manager, portfolio manager and exempt market dealer registered with the Ontario Securities Commission. The filing states its foreign regulatory regime is substantially comparable to that of equivalent U.S. institutions.