Schedule 13D ownership disclosure
LEONABIO INC
Common Stock, $0.0001 par value · CUSIP: 04746L203
Event date: 2025-12-23
Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.
- Filing-level shares
- Unavailable
- Percent of class
- Unavailable
- Perceptive Advisors LLCReported CIK 0001224962
Shares: 1,859,322 · Class: 19.99%
- Joseph EdelmanReported CIK 0001164426
Shares: 1,869,050 · Class: 20.1%
- Perceptive Life Sciences Master Fund, Ltd.Reported CIK 0001249675
Shares: 1,529,566 · Class: 16.4%
- Perceptive Xontogeny Venture Fund II, LPReported CIK 0001851820
Shares: 329,756 · Class: 3.5%
Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.
Source: SEC EDGAR filingFiling metadata
- Accession number
- 0001193125-25-331145
- Form type
- SCHEDULE 13D/A
- Filer
- LeonaBio, Inc.
- CIK
- CIK 1620463
- Filed
- Dec 23, 2025
- Reporting period
- Dec 23, 2025
- Description
- Schedule 13D beneficial ownership