Form
SCHEDULE 13D/A
Active or control-oriented beneficial ownership filing.
Polaris Venture Partners V, L.P. - 22 Aug 2025 SCHEDULE 13D/A Report for INVIVYD, INC. Common Stock, $0.0001 par value per share (IVVD)
- Filing manager
- Polaris Venture Partners V, L.P.
- Reporting owner
- Terrance McGuire
- Beneficially owned shares
- 7,008,590 shares
- Large-stake signal
-
Ownership
3%Beneficial ownership of this reported class.
Shares
7,008,590 sharesShares beneficially owned as disclosed.
Event date
22 Aug 2025Date tied to the ownership event or amendment.
Accepted by SEC
07 Nov 2025EDGAR acceptance date.
How to read this large-stake filing
- Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
- Compare this filing with the holder history and issuer page before treating the percentage as a current position.
- Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
- Class ownership
- 3%
- Symbol
- IVVD
- Shares outstanding
- 233,619,667 shares
- SEC form
- SCHEDULE 13D/A
- Accepted by SEC
- 07 Nov 2025, 17:51:50 UTC
- Event date
- 22 Aug 2025
- Source filing
- View source filing
Ownership signal
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Subject security
Names, identifiers, and filing context for this profile.
2 source fields
Source evidence
Original filing metadata and source links for verification.
4 source fields
Key filing fact
Polaris Venture Partners V, L.P. disclosed 3% ownership in INVIVYD, INC. Common Stock, $0.0001 par value per share (IVVD) on 22 Aug 2025.
Key facts
- Polaris Venture Partners V, L.P. filed SCHEDULE 13D/A for INVIVYD, INC. Common Stock, $0.0001 par value per share (IVVD).
- Disclosed ownership: 3%.
- Date of event: 22 Aug 2025.
Change
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 07 Nov 2025, 17:51.
Research use
- This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
- Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.
Evidence
Backed by Schedule 13D/13G
View source filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting persons
Disclosed reporting parties (11)
Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.
| Name | Ownership | Shares owned | Sole voting power | Shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Polaris Venture Partners V, L.P. | 1.3% | 3,120,194 | 0 | 3,120,194 | /s/ Lauren Crockett* | Lauren Crockett/Authorized Signatory of Polaris Venture Management Co. V, L.L.C., the General Partner of Polaris Venture Partners V, L.P. | 0001439590 |
| Polaris Venture Partners Entrepreneurs' Fund V, L.P. | 0% | 60,814 | 0 | 60,814 | /s/ Lauren Crockett* | Lauren Crockett/Authorized Signatory of Polaris Venture Management Co. V, L.L.C., the GP of Polaris Venture Partners Entrepreneurs' Fund V, L.P. | 0001371245 |
| Polaris Venture Partners Founders' Fund V, L.P. | 0% | 21,374 | 0 | 21,374 | /s/ Lauren Crockett* | Lauren Crockett/Authorized Signatory of Polaris Venture Management Co. V, L.L.C., the GP of Polaris Venture Partners Founders' Fund V, L.P. | 0001439588 |
| Polaris Venture Partners Special Founders' Fund V, L.P. | 0% | 31,198 | 0 | 31,198 | /s/ Lauren Crockett* | Lauren Crockett/Authorized Signatory of Polaris Venture Management Co. V, L.L.C., the GP of Polaris Venture Partners Special Founders' Fund V, L.P. | 0001439586 |
| Polaris Venture Management Co. V, L.L.C. | 1.4% | 3,233,580 | 0 | 3,233,580 | /s/ Lauren Crockett* | Lauren Crockett/Authorized Signatory | 0001439589 |
| Polaris Partners IX, L.P. | 1.3% | 3,066,757 | 0 | 3,066,757 | /s/ Lauren Crockett | Lauren Crockett/General Counsel of Polaris Partners GP IX, L.L.C., the General Partner of Polaris Partners IX, L.P. | 0001779755 |
| Polaris Partners GP IX, L.L.C. | 1.3% | 3,066,757 | 0 | 3,066,757 | /s/ Lauren Crockett | Lauren Crockett/General Counsel | 0001877150 |
| Polaris Healthcare Technology Opportunities Fund, L.P. | 0.2% | 497,660 | 0 | 497,660 | /s/ Lauren Crockett | Lauren Crockett/GC of Polaris Healthcare Technology Opportunities Fund GP, L.L.C., the GP of Polaris Healthcare Technology Opportunities Fund, L.P. | 0001815669 |
| Polaris Healthcare Technology Opportunities Fund GP, L.L.C. | 0.2% | 497,660 | 0 | 497,660 | /s/ Lauren Crockett | Lauren Crockett/General Counsel | 0001815675 |
| Terrance McGuire | 3% | 7,008,590 | 210,593 | 6,797,997 | /s/ Lauren Crockett* | Lauren Crockett/Attorney-in-Fact | 0001117003 |
| Jonathan Flint | 1.4% | 3,233,580 | 0 | 3,233,580 | /s/ Lauren Crockett* | Lauren Crockett/Attorney-in-Fact | 0001295676 |
CIK / CUSIP context first