Key facts
- Hallen Ed filed SCHEDULE 13G/A for Klaviyo, Inc. (the "Issuer") Series A common stock, par value $0.001 per share (the "Series A Common Stock") (KVYO).
- Disclosed ownership: 19%.
- Date of event: 30 Sep 2025.
Hallen Ed - 30 Sep 2025 SCHEDULE 13G/A Report for Klaviyo, Inc. (the "Issuer") Series A common stock, par value $0.001 per share (the "Series A Common Stock") (KVYO)
- Filing Manager
- Hallen Ed
- Reporting Manager
- Hallen Ed
- Symbol
- KVYO
- Shares outstanding
- 169,479,887 shares
- Disclosed Ownership
- 32,879,098 shares
- Ownership
- 19%
- Form type
- SCHEDULE 13G/A
- Filing time
- 05 Nov 2025, 16:19:20 UTC
- Date of event
- 30 Sep 2025
- SEC
- View on sec.gov
Key filing fact
Hallen Ed disclosed 19% ownership in Klaviyo, Inc. (the "Issuer") Series A common stock, par value $0.001 per share (the "Series A Common Stock") (KVYO) on 30 Sep 2025.
Change
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 05 Nov 2025, 16:19.
Research use
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting persons
Reporting managers (1)
Names, ownership, 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 |
|---|---|---|---|---|---|---|---|
| Hallen Ed | 19% | 32,879,098 | 32,879,098 | 0 | /s/ Ed Hallen | Ed Hallen |
CIK / CUSIP context first