# abrdn Life Sciences Investors: Form SCHEDULE 13D/A, filed Feb 23, 2026

- Company: [abrdn Life Sciences Investors](/companies/hql.md) (CIK 884121)
- Form: SCHEDULE 13D/A
- Filed: 2026-02-23
- Accepted by EDGAR: Feb 23, 2026, 22:50 ET
- Period: not reported
- Accession: 0001062993-26-001121
- Inline XBRL: no
- Main document: https://www.sec.gov/Archives/edgar/data/884121/000106299326001121/xslSCHEDULE_13D_X01/primary_doc.xml
- All documents and exhibits: https://www.sec.gov/Archives/edgar/data/884121/000106299326001121/

## Sections

Sections are extracted only from 10-K and 10-Q reports. Read this filing’s documents on sec.gov. https://www.sec.gov/Archives/edgar/data/884121/000106299326001121/xslSCHEDULE_13D_X01/primary_doc.xml

Filed Feb 23, 2026.
Source: SEC EDGAR, the filing index for accession 0001062993-26-001121. Last ingested by Listed: Oct 24, 2026, 14:58 ET. No prices; not investment advice.