Quick Takeaways
- Foresite Capital Fund IV, L.P. filed SCHEDULE 13G/A for Lyell Immunopharma, Inc. Common Stock, par value $0.0001 (LYEL).
- Disclosed ownership: 9.2%.
- Date of event: 31 Mar 2025.
Foresite Capital Fund IV, L.P. - 31 Mar 2025 SCHEDULE 13G/A Report for Lyell Immunopharma, Inc. Common Stock, par value $0.0001 (LYEL)
- Filing Manager
- Foresite Capital Fund IV, L.P.
- Reporting Manager
- James B. Tananbaum
- Symbol
- LYEL
- Shares outstanding
- 295,237,957 shares
- Disclosed Ownership
- 27,161,892 shares
- Ownership
- 9.2%
- Form type
- SCHEDULE 13G/A
- Filing time
- 15 May 2025, 16:04:57 UTC
- Date of event
- 31 Mar 2025
- Previous filing
- 14 Feb 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"Foresite Capital Fund IV, L.P. disclosed 9.2% ownership in Lyell Immunopharma, Inc. Common Stock, par value $0.0001 (LYEL) on 31 Mar 2025."
What Changed
- Previous schedule filing date: 14 Feb 2025.
- Current filing was accepted on 15 May 2025, 16:04.
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 |
|---|---|---|---|---|---|---|---|
| Foresite Capital Fund IV, L.P. | 5.4% | 16,007,999 | 16,007,999 | 0 | /s/ James Tananbaum | James Tananbaum, Managing Member of the General Partner | |
| Foresite Capital Management IV, LLC | 5.4% | 16,007,999 | 16,007,999 | 0 | /s/ James Tananbaum | James Tananbaum, Managing Member | |
| Foresite Capital Fund V, L.P. | 2.8% | 8,133,047 | 8,133,047 | 0 | /s/ James Tananbaum | James Tananbaum, Managing Member of the General Partner | |
| Foresite Capital Management V, LLC | 2.8% | 8,133,047 | 8,133,047 | 0 | /s/ James Tananbaum | James Tananbaum, Managing Member | |
| Foresite Capital Opportunity Fund V, L.P. | 1% | 3,020,846 | 3,020,846 | 0 | /s/ James Tananbaum | James Tananbaum, Managing Member of the General Partner | |
| Foresite Capital Opportunity Management V, LLC | 1% | 3,020,846 | 3,020,846 | 0 | /s/ James Tananbaum | James Tananbaum, Managing Member | |
| James B. Tananbaum | 9.2% | 27,161,892 | 27,161,892 | 0 | /s/ James Tananbaum | James Tananbaum |