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Perceptive Advisors LLC, Joseph Edelman and Perceptive Life Sciences Master Fund, Ltd. report beneficial ownership of INVIVYD, INC. common stock. The Master Fund directly holds 18,490,636 shares of common stock, while Perceptive Advisors, as investment manager, and Mr. Edelman, as managing member of Perceptive Advisors, report indirect beneficial ownership.
The filing states this position represents 6.3% of INVIVYD’s common stock for each reporting person, based on 294,758,746 shares outstanding as of July 30, 2026. All three reporting persons have shared voting and dispositive power over 18,490,636 shares and no sole voting or dispositive power.
Key Figures
Shares beneficially owned:18,490,636 sharesOwnership percentage:6.3%Shares outstanding:294,758,746 shares+2 more
5 metrics
Shares beneficially owned18,490,636 sharesCommon stock of Invivyd, Inc. held by Perceptive Life Sciences Master Fund
Ownership percentage6.3%Beneficial ownership of Invivyd common stock by each reporting person
Shares outstanding294,758,746 sharesInvivyd common stock outstanding as of July 30, 2026
Shared voting power18,490,636 sharesShares over which each reporting person has shared voting power
Sole voting power0 sharesShares over which each reporting person has sole voting power
Key Terms
beneficially owned, shared voting power, dispositive power
3 terms
beneficially ownedfinancial
"The Master Fund directly holds 18,490,636 shares of Common Stock."
Beneficially owned describes securities or assets where a person has the economic rights and control—such as the right to receive dividends and to direct voting—even if legal title is held in another name. Think of it like having the keys and using a car that’s registered to someone else: you get the benefits and make decisions. Investors care because beneficial ownership reveals who truly controls value and voting power, affecting corporate decisions and takeover dynamics.
shared voting powerfinancial
"Shared Voting Power 18,490,636.00"
Shared voting power occurs when two or more parties jointly have the right to vote or decide how a block of company shares is cast, like co-owners who must agree before moving a piece of furniture. Investors care because who controls voting rights affects board elections, major corporate decisions and takeover outcomes, and shared control can alter regulatory disclosures and the practical influence any holder has over a company’s direction and value.
dispositive powerfinancial
"Shared Dispositive Power 18,490,636.00"
Dispositive power is the authority to decide the final outcome of an asset, legal claim, contract, or corporate action — in effect the power to dispose of or resolve something. For investors it matters because whoever holds that authority can determine who gets paid, who controls an asset or vote, and how risks and returns are allocated; think of it like holding the key that lets you lock in the winner or loser in a deal.
FAQ
AI-generated questions and answers. How Rhea-AI works. Not financial advice.
How much of INVIVYD, INC. (IVVD) does Perceptive Life Sciences Master Fund own?
Perceptive Life Sciences Master Fund directly holds 18,490,636 shares of INVIVYD, INC. common stock. This stake represents 6.3% of the company’s outstanding common stock, based on 294,758,746 shares outstanding as of July 30, 2026.
What percentage of INVIVYD, INC. (IVVD) is reported by Perceptive Advisors and Joseph Edelman?
Perceptive Advisors LLC and Joseph Edelman each report beneficial ownership of 6.3% of INVIVYD, INC. common stock. This corresponds to 18,490,636 shares beneficially owned, calculated against 294,758,746 shares outstanding as of July 30, 2026.
Who has voting and dispositive power over INVIVYD, INC. (IVVD) shares in this Schedule 13G/A?
Perceptive Advisors, Joseph Edelman and the Master Fund each report 0 sole voting and dispositive power and 18,490,636 shares of shared voting and shared dispositive power over INVIVYD, INC. common stock.
How was the 6.3% ownership of INVIVYD, INC. (IVVD) calculated?
The 6.3% ownership figure is based on 294,758,746 shares of INVIVYD, INC. common stock outstanding. This share count is stated as of July 30, 2026 and comes from the company’s Quarterly Report referenced in the filing.
What roles do Perceptive Advisors and Joseph Edelman play regarding INVIVYD, INC. (IVVD) shares?
Perceptive Advisors is described as the investment manager of the Master Fund, which directly holds the INVIVYD shares. Joseph Edelman is the managing member of Perceptive Advisors, and both report beneficial ownership with shared voting and dispositive power.
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
UNDER THE SECURITIES EXCHANGE ACT OF 1934
(Amendment No. 1)
INVIVYD, INC.
(Name of Issuer)
Common Stock, $0.0001 par value per share
(Title of Class of Securities)
00534A102
(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)
schemaVersion:
SCHEDULE 13G
CUSIP Number(s):
00534A102
1
Names of Reporting Persons
Perceptive Advisors 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
0.00
6
Shared Voting Power
18,490,636.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
18,490,636.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
18,490,636.00
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)
IA
SCHEDULE 13G
CUSIP Number(s):
00534A102
1
Names of Reporting Persons
Joseph Edelman
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
18,490,636.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
18,490,636.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
18,490,636.00
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)
IN
SCHEDULE 13G
CUSIP Number(s):
00534A102
1
Names of Reporting Persons
Perceptive Life Sciences Master Fund, Ltd.
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
CAYMAN ISLANDS
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
18,490,636.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
18,490,636.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
18,490,636.00
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)
CO
SCHEDULE 13G
Item 1.
(a)
Name of issuer:
INVIVYD, INC.
(b)
Address of issuer's principal executive offices:
209 Church Street, New Haven, CT 06510
Item 2.
(a)
Name of person filing:
The names of the persons filing this report (collectively, the "Reporting Persons") with respect to shares of Common Stock, $0.0001 par value per share (the "Common Stock") of INVIVYD, INC. (the "Issuer") are:
Perceptive Advisors LLC ("Perceptive Advisors")
Joseph Edelman ("Mr. Edelman")
Perceptive Life Sciences Master Fund, Ltd. (the "Master Fund")
(b)
Address or principal business office or, if none, residence:
The address of the principal business office of each of the Reporting Persons is:
51 Astor Place, 10th Floor
New York, NY 10003
(c)
Citizenship:
Perceptive Advisors is a Delaware limited liability company
Mr. Edelman is a United States citizen
The Master Fund is a Cayman Islands corporation
(d)
Title of class of securities:
Common Stock, $0.0001 par value per share
(e)
CUSIP No.:
00534A102
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:
The information required by this item with respect to each Reporting Person is set forth in Rows 5 through 9 and 11 of the cover pages to this Schedule 13G. The ownership percentages reported are based on 294,758,746 shares of Common Stock outstanding as of July 30, 2026, as reported in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on August 13, 2026.
Neither Perceptive Advisors nor Mr. Edelman directly holds any shares of Common Stock. The Master Fund directly holds 18,490,636 shares of Common Stock. Perceptive Advisors serves as the investment manager of the Master Fund. Mr. Edelman is the managing member of Perceptive Advisors.
(b)
Percent of class:
Perceptive Advisors: 6.3%
Mr. Edelman: 6.3%
Master Fund: 6.3%
(c)
Number of shares as to which the person has:
(i) Sole power to vote or to direct the vote:
Perceptive Advisors: 0
Mr. Edelman: 0
Master Fund: 0
(ii) Shared power to vote or to direct the vote:
Perceptive Advisors: 18,490,636
Mr. Edelman: 18,490,636
Master Fund: 18,490,636
(iii) Sole power to dispose or to direct the disposition of:
Perceptive Advisors: 0
Mr. Edelman: 0
Master Fund: 0
(iv) Shared power to dispose or to direct the disposition of:
Perceptive Advisors: 18,490,636
Mr. Edelman: 18,490,636
Master Fund: 18,490,636
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.
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.
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.
