abrdn Life Sciences Investors

Symbol: HQL on NYSE
Entity: Company
Business address: 1900 Market Street, Suite 200, 19103 Philadelphia, PA
Phone: 6177728515
State of incorporation: MA
Fiscal year end: September 30
Former names: TEKLA LIFE SCIENCES INVESTORS (to 10/5/2023), H&Q LIFE SCIENCES INVESTORS (to 9/18/2014)
All SEC filings: View on sec.gov

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abrdn Life Sciences Investors has filed 484 SEC EDGAR filings since 12/13/1995

Latest Filings

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
NPORT-P	Open Document	Open Filing		May 29, 2025	Mar 31, 2025	811-06565
4	Open Document	Open Filing	PRIMARY DOCUMENT	May 22, 2025	May 20, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	May 19, 2025	May 15, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	May 15, 2025	May 13, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	May 12, 2025	May 8, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	May 8, 2025	May 7, 2025
SCHEDULE 13G	Open Document	Open Filing		Apr 28, 2025		005-48561
4	Open Document	Open Filing	PRIMARY DOCUMENT	Apr 21, 2025	Apr 17, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	Apr 17, 2025	Apr 15, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	Apr 15, 2025	Apr 14, 2025
DEF 14A	Open Document	Open Filing	DEF 14A	Apr 14, 2025	May 28, 2025	811-06565
4	Open Document	Open Filing	PRIMARY DOCUMENT	Apr 14, 2025	Apr 10, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	Apr 7, 2025	Apr 3, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	Apr 3, 2025	Apr 1, 2025
SCHEDULE 13D/A	Open Document \| Data	Open Filing		Apr 1, 2025		005-48561
4	Open Document	Open Filing	PRIMARY DOCUMENT	Apr 1, 2025	Mar 31, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	Mar 31, 2025	Mar 27, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	Mar 25, 2025	Mar 24, 2025
3	Open Document	Open Filing	OWNERSHIP DOCUMENT	Mar 20, 2025	Mar 11, 2025
3	Open Document	Open Filing	OWNERSHIP DOCUMENT	Mar 20, 2025	Mar 11, 2025
3	Open Document	Open Filing	OWNERSHIP DOCUMENT	Mar 20, 2025	Mar 11, 2025
3	Open Document	Open Filing	OWNERSHIP DOCUMENT	Mar 20, 2025	Mar 11, 2025
3	Open Document	Open Filing	OWNERSHIP DOCUMENT	Mar 20, 2025	Mar 11, 2025
3	Open Document	Open Filing	OWNERSHIP DOCUMENT	Mar 20, 2025	Mar 11, 2025
NPORT-P	Open Document	Open Filing		Feb 28, 2025	Dec 31, 2024	811-06565
4	Open Document	Open Filing	PRIMARY DOCUMENT	Feb 27, 2025	Feb 26, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	Feb 18, 2025	Feb 13, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	Feb 13, 2025	Feb 12, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	Feb 12, 2025	Feb 10, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	Feb 5, 2025	Feb 3, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	Feb 3, 2025	Jan 30, 2025
4	Open Document	Open Filing	PRIMARY DOCUMENT	Jan 30, 2025	Jan 29, 2025
3	Open Document	Open Filing	OWNERSHIP DOCUMENT	Dec 20, 2024	Mar 13, 2024
3	Open Document	Open Filing	OWNERSHIP DOCUMENT	Dec 20, 2024	Dec 10, 2024
N-CEN	Open Document	Open Filing		Dec 16, 2024	Sep 30, 2024	811-06565
N-CSR	Open Document	Open Filing	N-CSR	Dec 9, 2024	Sep 30, 2024	811-06565
NPORT-P	Open Document	Open Filing		Nov 27, 2024	Sep 30, 2024	811-06565
N-PX	Open Document	Open Filing		Sep 3, 2024	Jun 30, 2024	811-06565
NPORT-P	Open Document	Open Filing		Aug 28, 2024	Jun 30, 2024	811-06565
4	Open Document	Open Filing	OWNERSHIP DOCUMENT	Aug 27, 2024	Aug 23, 2024
40-17G	Open Document	Open Filing	40-17G	Aug 15, 2024		811-06565
4	Open Document	Open Filing	OWNERSHIP DOCUMENT	Jul 18, 2024	Jul 16, 2024
4	Open Document	Open Filing	PRIMARY DOCUMENT	Jun 27, 2024	Jun 26, 2024
4	Open Document	Open Filing	PRIMARY DOCUMENT	Jun 25, 2024	Jun 24, 2024
3	Open Document	Open Filing	OWNERSHIP DOCUMENT	Jun 18, 2024	Jun 12, 2024
3	Open Document	Open Filing	OWNERSHIP DOCUMENT	Jun 18, 2024	Jun 10, 2024
4	Open Document	Open Filing	PRIMARY DOCUMENT	Jun 14, 2024	Jun 12, 2024
4	Open Document	Open Filing	PRIMARY DOCUMENT	Jun 11, 2024	Jun 10, 2024
N-CSRS	Open Document	Open Filing	N-CSRS	Jun 10, 2024	Mar 31, 2024	811-06565
4	Open Document	Open Filing	PRIMARY DOCUMENT	Jun 10, 2024	Jun 6, 2024

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