Quick Takeaways
- TANG CAPITAL MANAGEMENT LLC filed SCHEDULE 13G for Keros Therapeutics, Inc. Common Stock, par value $0.0001 per share (KROS).
- Disclosed ownership: 7.9%.
- Date of event: 15 Oct 2025.
TANG CAPITAL MANAGEMENT LLC - 15 Oct 2025 SCHEDULE 13G Report for Keros Therapeutics, Inc. Common Stock, par value $0.0001 per share (KROS)
- Filing Manager
- TANG CAPITAL MANAGEMENT LLC
- Reporting Manager
- TANG CAPITAL MANAGEMENT, LLC
- Symbol
- KROS
- Shares outstanding
- 30,620,051 shares
- Disclosed Ownership
- 2,418,984 shares
- Ownership
- 7.9%
- Form type
- SCHEDULE 13G
- Filing time
- 22 Oct 2025, 21:26:29 UTC
- Date of event
- 15 Oct 2025
- Next filing
- 17 Feb 2026
- SEC
- View on sec.gov
Quoteable Key Fact
"TANG CAPITAL MANAGEMENT LLC disclosed 7.9% ownership in Keros Therapeutics, Inc. Common Stock, par value $0.0001 per share (KROS) on 15 Oct 2025."
What Changed
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 22 Oct 2025, 21:26.
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.
Official SEC Source
Backed by Schedule 13D/13G
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
See Original FilingReporting Managers (6)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| TANG CAPITAL MANAGEMENT, LLC | 7.9% | 2,418,984 | 0 | 2,418,984 | Kevin Tang | Manager | |
| KEVIN TANG | 7.9% | 2,418,984 | 0 | 2,418,984 | Kevin Tang | Self | |
| TANG CAPITAL PARTNERS, LP | 5.2% | 1,579,237 | 0 | 1,579,237 | Kevin Tang | Manager, Tang Capital Management, LLC, General Partner | |
| TANG CAPITAL PARTNERS INTERNATIONAL, LP | 2.7% | 839,747 | 0 | 839,747 | Kevin Tang | Manager, Tang Capital Management, LLC, General Partner | |
| TANG CAPITAL PARTNERS III, INC | 0% | 0 | 0 | 0 | Kevin Tang | Chief Executive Officer | |
| TANG CAPITAL PARTNERS IV, INC | 0% | 0 | 0 | 0 | Kevin Tang | Chief Executive Officer |