SCHEDULE 13D

CUSIP No.

00534A102

Name of reporting person

M28 Capital Management LP

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 9,248,250.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 9,248,250.00

Aggregate amount beneficially owned by each reporting person

9,248,250.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

4.4 %

Type of Reporting Person (See Instructions)

IA, PN

SCHEDULE 13D

CUSIP No.

00534A102

Name of reporting person

Marc Elia

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

UNITED STATES

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 300,000.00
8	Shared Voting Power 9,248,250.00
9	Sole Dispositive Power 300,000.00
10	Shared Dispositive Power 9,248,250.00

Aggregate amount beneficially owned by each reporting person

9,548,250.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

4.6 %

Type of Reporting Person (See Instructions)

IN, HC

Comment for Type of Reporting Person:

The 300,000 shares of Common Stock reported in rows (7) and (9) of this cover page are shares of Common Stock underlying director stock options granted to Mr. Elia.

SCHEDULE 13D

Item 1.

Security and Issuer

(a)

Title of Class of Securities:

Common Stock, par value $0.0001 per share

(b)

Name of Issuer:

Invivyd, Inc.

(c)

Address of Issuer's Principal Executive Offices:

1601 TRAPELO ROAD, SUITE 178, WALTHAM, MASSACHUSETTS , 02451.

Item 1 Comment:

The following constitutes Amendment No. 4 ("Amendment No. 4") to the Schedule 13D filed with the Securities and Exchange Commission on April 1, 2022 (as amended, the "Schedule 13D"). This Amendment No. 4 supplements Items 3 and 6 and amends and restates Items 5(a)-(c), and (e) as set forth below. Capitalized terms used herein and not otherwise defined in this Amendment No. 4 have the meanings set forth in the Schedule 13D. Due solely to a change in the number of outstanding shares of Common Stock of the Issuer, the Reporting Persons no longer beneficially own more than 5% of the Issuer's shares of Common Stock and the Reporting Persons are exiting the reporting system. This Amendment No. 4 is being filed solely as a result of such change. This Amendment No. 4 is the final amendment to the Schedule 13D and constitutes an "exit filing" for the Reporting Persons.

Item 3.

Source and Amount of Funds or Other Consideration

The director stock options reported herein were acquired by Mr. Elia for his services rendered to the Issuer as a member of the Issuer's board of directors.

Item 5.

Interest in Securities of the Issuer

(a)

See rows (11) and (13) of the cover pages to this Schedule 13D for the aggregate number of shares of Common Stock and percentages of the Common Stock beneficially owned by the Reporting Person. The percentages in this Schedule 13D are calculated based upon 209,377,291 shares of Common Stock reported to be outstanding, as disclosed in the Issuer's Prospectus filed pursuant to Rule 424(b)(5) filed with the Securities and Exchange Commission on August 22, 2025 and the Issuer's August 22, 2025 Press Release, after giving effect to the completion of the offering and the exercise in full of the underwriters' overallotment option, as described therein, and assumes the exercise of the director stock options granted to Mr. Elia.

(b)

See rows (7) through (10) of the cover pages to this Schedule 13D for the number of shares of Common Stock as to which the Reporting Persons have the sole or shared power to vote or direct the vote and sole or shared power to dispose or to direct the disposition.

(c)

No transactions in the shares of Common Stock have been effected by the Reporting Persons in the past sixty (60) days.

(e)

August 22, 2025.

Item 6.

Contracts, Arrangements, Understandings or Relationships With Respect to Securities of the Issuer

Mr. Elia holds an aggregate of 300,000 unvested and vested director stock options granted in consideration for his service on the board of directors of the Issuer. Mr. Elia is deemed to hold the options for the benefit of M28 Capital and the M28 Funds and Accounts.

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.

M28 Capital Management LP

Signature:	/s/ Marc Elia
Name/Title:	By: M28 Capital Management, GP LLC, General Partner, By: Marc Elia, Managing Member
Date:	08/26/2025

Marc Elia

Signature:	/s/ Marc Elia
Name/Title:	Marc Elia, Individually
Date:	08/26/2025