SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

Immunic, Inc.

(Name of Issuer)

Common Stock, par value $0.0001 per share

(Title of Class of Securities)

4525EP101

(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)

SCHEDULE 13G

CUSIP Number(s):

4525EP101

Names of Reporting Persons

OrbiMed Advisors LLC

Check the appropriate box if a member of a Group (see instructions)

(a)

(b)

Sec Use Only

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 756,860.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 756,860.00

Aggregate Amount Beneficially Owned by Each Reporting Person

756,860.00

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in row (9)

5.3 %

Type of Reporting Person (See Instructions)

SCHEDULE 13G

CUSIP Number(s):

4525EP101

Names of Reporting Persons

OrbiMed Genesis GP LLC

Check the appropriate box if a member of a Group (see instructions)

(a)

(b)

Sec Use Only

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 756,860.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 756,860.00

Aggregate Amount Beneficially Owned by Each Reporting Person

756,860.00

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in row (9)

5.3 %

Type of Reporting Person (See Instructions)

SCHEDULE 13G

CUSIP Number(s):

4525EP101

Names of Reporting Persons

OrbiMed Capital LLC

Check the appropriate box if a member of a Group (see instructions)

(a)

(b)

Sec Use Only

Citizenship or Place of Organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 388,540.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 388,540.00
8	Shared Dispositive Power 0.00

Aggregate Amount Beneficially Owned by Each Reporting Person

388,540.00

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in row (9)

2.8 %

Type of Reporting Person (See Instructions)

SCHEDULE 13G

Item 1.

(a)

Name of issuer:

Immunic, Inc.

(b)

Address of issuer's principal executive offices:

1200 Avenue of the Americas, Suite 200, New York, NY 10036

Item 2.

(a)

Name of person filing:

OrbiMed Advisors LLC OrbiMed Genesis GP LLC OrbiMed Capital LLC

(b)

Address or principal business office or, if none, residence:

601 Lexington Avenue, 54th Floor, New York, NY 10022

(c)

Citizenship:

Please refer to Item 4 on each cover sheet for each filing person.

(d)

Title of class of securities:

Common Stock, par value $0.0001 per share

(e)

CUSIP Number(s):

4525EP101

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:

OrbiMed Advisors LLC: 756,860 OrbiMed Genesis GP LLC: 756,860 OrbiMed Capital LLC: 388,540

(b)

Percent of class:

OrbiMed Advisors LLC: 5.3% OrbiMed Genesis GP LLC: 5.3% OrbiMed Capital LLC: 2.8%

(c)

Number of shares as to which the person has:

(i) Sole power to vote or to direct the vote:

OrbiMed Advisors LLC: 0 OrbiMed Genesis GP LLC: 0 OrbiMed Capital LLC: 388,540

(ii) Shared power to vote or to direct the vote:

OrbiMed Advisors LLC: 756,860 OrbiMed Genesis GP LLC: 756,860 OrbiMed Capital LLC: 0

(iii) Sole power to dispose or to direct the disposition of:

OrbiMed Advisors LLC: 0 OrbiMed Genesis GP LLC: 0 OrbiMed Capital LLC: 388,540

(iv) Shared power to dispose or to direct the disposition of:

OrbiMed Advisors LLC: 756,860 OrbiMed Genesis GP LLC: 756,860 OrbiMed Capital LLC: 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.

The Reporting Persons hold 7.8% of the shares of Common Stock issuable upon the exercise of warrants in the aggregate on behalf of other persons who have the right to receive or the power to direct the receipt of dividends from, or proceeds from the sale of, such securities. OrbiMed Advisors LLC and OrbiMed Capital LLC exercise investment and voting power over the shares of Common Stock issuable upon the exercise of warrants through a management committee comprised of Carl L. Gordon, W. Carter Neild, and Geoffrey C. Hsu, each of whom disclaims beneficial ownership of the shares of Common Stock issuable upon the exercise of warrants reported herein.

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 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.

OrbiMed Advisors LLC

Signature:	/s/ Carl L. Gordon
Name/Title:	Carl L. Gordon / Member
Date:	08/14/2026

OrbiMed Genesis GP LLC

Signature:	/s/ Carl L. Gordon
Name/Title:	Carl L. Gordon / Member of OrbiMed Advisors LLC
Date:	08/14/2026

OrbiMed Capital LLC

Signature:	/s/ Carl L. Gordon
Name/Title:	Carl L. Gordon / Member
Date:	08/14/2026