Quick Takeaways
- BAKER BROS. ADVISORS LP filed SCHEDULE 13D for Sera Prognostics, Inc. Class A Common Stock, $0.0001 par value per share (SERA).
- Disclosed ownership: 16%.
- Date of event: 12 Feb 2025.
BAKER BROS. ADVISORS LP - 12 Feb 2025 SCHEDULE 13D Report for Sera Prognostics, Inc. Class A Common Stock, $0.0001 par value per share (SERA)
- Filing Manager
- BAKER BROS. ADVISORS LP
- Reporting Manager
- Baker Bros. Advisors LP
- Symbol
- SERA
- Shares outstanding
- 34,150,124 shares
- Disclosed Ownership
- 5,498,170 shares
- Ownership
- 16%
- Form type
- SCHEDULE 13D
- Filing time
- 14 Feb 2025, 16:33:26 UTC
- Date of event
- 12 Feb 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"BAKER BROS. ADVISORS LP disclosed 16% ownership in Sera Prognostics, Inc. Class A Common Stock, $0.0001 par value per share (SERA) on 12 Feb 2025."
What Changed
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 14 Feb 2025, 16:33.
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 (4)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Baker Bros. Advisors LP | 16% | 5,498,170 | 5,498,170 | 0 | /s/ Scott L. Lessing | By: Baker Bros. Advisors (GP) LLC, its general partner Scott L. Lessing/ President | 0001263508 |
| Baker Bros. Advisors (GP) LLC | 16% | 5,498,170 | 5,498,170 | 0 | /s/ Scott L. Lessing | Scott L. Lessing/ President | 0001580575 |
| Julian C. Baker | 16% | 5,498,170 | 5,498,170 | 0 | /s/ Julian C. Baker | Julian C. Baker | 0001087939 |
| Felix J. Baker | 16% | 5,498,170 | 5,498,170 | 0 | /s/ Felix J. Baker | Felix J. Baker | 0001087940 |