CIBC Private Wealth discloses 965,562 INR shares on Schedule 13G

Rhea-AI Filing Summary

CIBC Private Wealth Group LLC filed a Schedule 13G reporting beneficial ownership of 965,562 shares of Infinity Natural Resources, Inc. Common Class A, representing 6.34% of the class as of 11/05/2025. The firm reports sole voting and sole dispositive power over all 965,562 shares, with no shared power.

The filing is certified as securities acquired and held in the ordinary course of business and not for the purpose of changing or influencing control. CIBC National Trust Company is identified as a related subsidiary.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

INFINITY NATURAL RESOURCES, INC.

(Name of Issuer)

Common Class A

(Title of Class of Securities)

456941103

(CUSIP Number)

11/05/2025

(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. 456941103

1

Names of Reporting Persons

CIBC Private Wealth Group 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 965,562.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 965,562.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

965,562.00

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)

6.3 %

12

Type of Reporting Person (See Instructions)

HC

SCHEDULE 13G

Item 1.
(a)	Name of issuer: INFINITY NATURAL RESOURCES, INC.
(b)	Address of issuer's principal executive offices: 2605 CRANBERRY SQUARE, MORGANTOWN, WEST VIRGINIA, 26508
Item 2.
(a)	Name of person filing: CIBC Private Wealth Group
(b)	Address or principal business office or, if none, residence: 181 West Madison St Chicago, IL 60602
(c)	Citizenship: Delaware
(d)	Title of class of securities: Common Class A
(e)	CUSIP No.: 456941103
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: 965562
(b)	Percent of class: 6.34 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 965562
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 965562
	(iv) Shared power to dispose or to direct the disposition of: 0
Item 5.	Ownership of 5 Percent or Less of a Class.
Item 6.	Ownership of more than 5 Percent on Behalf of Another Person.
	Not Applicable
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. CIBC National Trust Company
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.

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.

CIBC Private Wealth Group LLC

Signature:	Mary E. Antunes
Name/Title:	Executive Director, Compliance
Date:	11/10/2025

FAQ

What did INR’s Schedule 13G disclose about ownership?

CIBC Private Wealth Group LLC reported 965,562 Common Class A shares, equal to 6.34% of Infinity Natural Resources, Inc.

Does CIBC have voting control over the reported INR shares?

Yes. It lists sole voting power over 965,562 shares and no shared voting power.

What dispositive power did CIBC report for INR?

It reports sole dispositive power over 965,562 shares and no shared dispositive power.

What is the event date tied to this INR ownership?

The date of event is 11/05/2025.

How did CIBC characterize the purpose of holding INR shares?

It certified the shares were acquired and are held in the ordinary course of business, not to change or influence control.

Which subsidiary is identified in the filing?

The filing identifies CIBC National Trust Company.