abrdn Life Sciences Investors — 4 Filings
91 4 filings on record
This page lists all 4 filings submitted to the SEC by abrdn Life Sciences Investors (HQL), sorted by most recent first. Each row links to the full filing on EdgarLookup. abrdn Life Sciences Investors has filed 91 4 documents with the SEC since 1995. To view all SEC filings by abrdn Life Sciences Investors, see the full filings list.
All
3
4
40-17G
497
497AD
8-K
CORRESP
DEF 14A
DEFA14A
EFFECT
N-2
N-2/A
N-30D
N-CEN
N-CSR
N-CSR/A
N-CSRS
N-CSRS/A
N-PX
N-PX/A
N-Q
NO ACT
NPORT-EX
NPORT-P
NSAR-A
NSAR-B
POS AMI
POS EX
PRE 14A
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-I
SC TO-I/A
SCHEDULE 13D/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-122394 | Dec 18, 2025 | Dec 16, 2025 |
| 4 | PRIMARY DOCUMENT | 0001510281-25-000498 | Sep 23, 2025 | Sep 19, 2025 |
| 4 | PRIMARY DOCUMENT | 0001510281-25-000492 | Sep 19, 2025 | Sep 17, 2025 |
| 4 | PRIMARY DOCUMENT | 0001510281-25-000488 | Sep 17, 2025 | Sep 15, 2025 |
| 4 | PRIMARY DOCUMENT | 0001510281-25-000481 | Sep 15, 2025 | Sep 11, 2025 |
| 4 | PRIMARY DOCUMENT | 0001510281-25-000449 | Sep 4, 2025 | Sep 2, 2025 |
| 4 | PRIMARY DOCUMENT | 0001510281-25-000436 | Sep 2, 2025 | Aug 29, 2025 |
| 4 | PRIMARY DOCUMENT | 0001510281-25-000435 | Aug 27, 2025 | Aug 26, 2025 |
| 4 | PRIMARY DOCUMENT | 0001510281-25-000428 | Aug 25, 2025 | Aug 21, 2025 |
| 4 | PRIMARY DOCUMENT | 0001510281-25-000325 | May 22, 2025 | May 20, 2025 |
| 4 | PRIMARY DOCUMENT | 0001510281-25-000315 | May 19, 2025 | May 15, 2025 |
| 4 | PRIMARY DOCUMENT | 0001510281-25-000308 | May 15, 2025 | May 13, 2025 |
| 4 | PRIMARY DOCUMENT | 0001510281-25-000291 | May 12, 2025 | May 8, 2025 |
| 4 | PRIMARY DOCUMENT | 0001510281-25-000287 | May 8, 2025 | May 7, 2025 |
| 4 | PRIMARY DOCUMENT | 0001510281-25-000226 | Apr 21, 2025 | Apr 17, 2025 |
| 4 | PRIMARY DOCUMENT | 0001510281-25-000219 | Apr 17, 2025 | Apr 15, 2025 |
| 4 | PRIMARY DOCUMENT | 0001510281-25-000211 | Apr 15, 2025 | Apr 14, 2025 |
| 4 | PRIMARY DOCUMENT | 0001510281-25-000204 | Apr 14, 2025 | Apr 10, 2025 |
| 4 | PRIMARY DOCUMENT | 0001510281-25-000186 | Apr 7, 2025 | Apr 3, 2025 |
| 4 | PRIMARY DOCUMENT | 0001510281-25-000178 | Apr 3, 2025 | Apr 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0001510281-25-000176 | Apr 1, 2025 | Mar 31, 2025 |
| 4 | PRIMARY DOCUMENT | 0001510281-25-000174 | Mar 31, 2025 | Mar 27, 2025 |
| 4 | PRIMARY DOCUMENT | 0001510281-25-000167 | Mar 25, 2025 | Mar 24, 2025 |
| 4 | PRIMARY DOCUMENT | 0001510281-25-000113 | Feb 27, 2025 | Feb 26, 2025 |
| 4 | PRIMARY DOCUMENT | 0001510281-25-000095 | Feb 18, 2025 | Feb 13, 2025 |
| 4 | PRIMARY DOCUMENT | 0001510281-25-000090 | Feb 13, 2025 | Feb 12, 2025 |
| 4 | PRIMARY DOCUMENT | 0001510281-25-000085 | Feb 12, 2025 | Feb 10, 2025 |
| 4 | PRIMARY DOCUMENT | 0001510281-25-000072 | Feb 5, 2025 | Feb 3, 2025 |
| 4 | PRIMARY DOCUMENT | 0001510281-25-000066 | Feb 3, 2025 | Jan 30, 2025 |
| 4 | PRIMARY DOCUMENT | 0001510281-25-000058 | Jan 30, 2025 | Jan 29, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-24-093318 | Aug 27, 2024 | Aug 23, 2024 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-24-080798 | Jul 18, 2024 | Jul 16, 2024 |
| 4 | PRIMARY DOCUMENT | 0001510281-24-000343 | Jun 27, 2024 | Jun 26, 2024 |
| 4 | PRIMARY DOCUMENT | 0001510281-24-000338 | Jun 25, 2024 | Jun 24, 2024 |
| 4 | PRIMARY DOCUMENT | 0001510281-24-000328 | Jun 14, 2024 | Jun 12, 2024 |
| 4 | PRIMARY DOCUMENT | 0001510281-24-000325 | Jun 11, 2024 | Jun 10, 2024 |
| 4 | PRIMARY DOCUMENT | 0001510281-24-000322 | Jun 10, 2024 | Jun 6, 2024 |
| 4 | PRIMARY DOCUMENT | 0001510281-24-000319 | Jun 5, 2024 | Jun 4, 2024 |
| 4 | PRIMARY DOCUMENT | 0001510281-24-000316 | Jun 3, 2024 | May 31, 2024 |
| 4 | PRIMARY DOCUMENT | 0001510281-24-000312 | May 31, 2024 | May 28, 2024 |
| 4 | PRIMARY DOCUMENT | 0001510281-24-000307 | May 23, 2024 | — |
| 4 | PRIMARY DOCUMENT | 0001510281-24-000297 | May 17, 2024 | May 15, 2024 |
| 4 | PRIMARY DOCUMENT | 0001510281-24-000293 | May 14, 2024 | May 10, 2024 |
| 4 | PRIMARY DOCUMENT | 0001510281-24-000289 | May 10, 2024 | May 8, 2024 |
| 4 | PRIMARY DOCUMENT | 0001510281-24-000279 | May 7, 2024 | May 6, 2024 |
| 4 | PRIMARY DOCUMENT | 0001510281-24-000270 | May 2, 2024 | May 1, 2024 |
| 4 | PRIMARY DOCUMENT | 0001510281-24-000264 | May 1, 2024 | Apr 30, 2024 |
| 4 | PRIMARY DOCUMENT | 0001510281-24-000262 | Apr 29, 2024 | Apr 26, 2024 |
| 4 | PRIMARY DOCUMENT | 0001510281-24-000255 | Apr 26, 2024 | Apr 24, 2024 |
| 4 | PRIMARY DOCUMENT | 0001510281-24-000252 | Apr 23, 2024 | Apr 22, 2024 |