Quick Takeaways
- Stuart Feldman filed SCHEDULE 13G/A for MARAVAI LIFESCIENCES HOLDINGS, INC. Class A Common Stock, par value $0.01 per share (MRVI).
- Disclosed ownership: 5.5%.
- Date of event: 31 Dec 2025.
Stuart Feldman - 31 Dec 2025 SCHEDULE 13G/A Report for MARAVAI LIFESCIENCES HOLDINGS, INC. Class A Common Stock, par value $0.01 per share (MRVI)
- Filing Manager
- Stuart Feldman
- Reporting Manager
- Stuart Feldman
- Symbol
- MRVI
- Shares outstanding
- 145,087,309 shares
- Disclosed Ownership
- 7,979,802 shares
- Ownership
- 5.5%
- Form type
- SCHEDULE 13G/A
- Filing time
- 13 Feb 2026, 16:26:40 UTC
- Date of event
- 31 Dec 2025
- Previous filing
- 14 Nov 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"Stuart Feldman disclosed 5.5% ownership in MARAVAI LIFESCIENCES HOLDINGS, INC. Class A Common Stock, par value $0.01 per share (MRVI) on 31 Dec 2025."
What Changed
- Previous schedule filing date: 14 Nov 2025.
- Current filing was accepted on 13 Feb 2026, 16:26.
Why This Matters
- 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.
Source Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting Managers (7)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Hudson View Holdings LLC | 3.4% | 4,979,802 | 4,979,802 | 0 | /s/ Jeffrey Goldberg | Authorized Signatory | |
| Hudson View Capital LLC | 3.4% | 4,979,802 | 4,979,802 | 0 | /s/ Jeffrey Goldberg | Authorized Signatory | |
| JD Squared Holdings II LLC | 2.1% | 3,000,000 | 3,000,000 | 0 | /s/ Jeffrey Goldberg | Authorized Signatory | |
| JD Squared Capital II LLC | 2.1% | 3,000,000 | 3,000,000 | 0 | /s/ Jeffrey Goldberg | Authorized Signatory | |
| Stuart Feldman | 5.5% | 7,979,802 | 7,979,802 | 0 | /s/ Joseph Brucchieri | Attorney-in-fact | |
| Matthew Barkoff | 1.6% | 2,251,649 | 2,251,649 | 0 | /s/ Matthew Barkoff | Individual | |
| Joshua Wool | 0.18% | 255,000 | 255,000 | 0 | /s/ Joshua Wool | Individual |