Mailing Address 1900 MARKET STREET SUITE 200 PHILADELPHIA PA 19103
Business Address 1900 MARKET STREET SUITE 200 PHILADELPHIA PA 19103 6177728515
abrdn Life Sciences Investors CIK#: 0000884121 (see all company filings)

State location: PA | State of Inc.: MA | Fiscal Year End: 0930
formerly: H&Q LIFE SCIENCES INVESTORS (filings through 2014-09-18)
formerly: TEKLA LIFE SCIENCES INVESTORS (filings through 2023-10-05)
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Items 1 - 40  0000884121 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
DEF 14A  Documents Other definitive proxy statements
Acc-no: 0001104659-25-034659 (34 Act)  Size: 1 MB
2025-04-14 811-06565
25835976
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001510281-25-000204 Size: 6 KB
2025-04-14
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001510281-25-000186 Size: 7 KB
2025-04-07
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001510281-25-000178 Size: 7 KB
2025-04-03
SCHEDULE 13D/A  Documents   Interactive Data [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0001062993-25-006767 (34 Act)  Size: 24 KB
2025-04-01 005-48561
25801811
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001510281-25-000176 Size: 6 KB
2025-04-01
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001510281-25-000174 Size: 7 KB
2025-03-31
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001510281-25-000167 Size: 6 KB
2025-03-25
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0001104659-25-026190 Size: 14 KB
2025-03-20
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0001104659-25-026184 Size: 20 KB
2025-03-20
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0001104659-25-026169 Size: 15 KB
2025-03-20
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0001104659-25-026158 Size: 15 KB
2025-03-20
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0001104659-25-026151 Size: 16 KB
2025-03-20
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0001104659-25-026146 Size: 15 KB
2025-03-20
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-25-047950 (40 Act)  Size: 379 KB
2025-02-28 811-06565
25688460
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001510281-25-000113 Size: 6 KB
2025-02-27
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001510281-25-000095 Size: 6 KB
2025-02-18
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001510281-25-000090 Size: 6 KB
2025-02-13
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001510281-25-000085 Size: 7 KB
2025-02-12
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001510281-25-000072 Size: 7 KB
2025-02-05
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001510281-25-000066 Size: 7 KB
2025-02-03
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001510281-25-000058 Size: 6 KB
2025-01-30
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0001104659-24-130672 Size: 15 KB
2024-12-20
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0001104659-24-130669 Size: 19 KB
2024-12-20
N-CEN  Documents Annual Report for Registered Investment Companies
Acc-no: 0001752724-24-283803 (40 Act)  Size: 127 KB
2024-12-16 811-06565
241550795
N-CSR  Documents Certified Shareholder Report
Acc-no: 0001104659-24-126672 (40 Act)  Size: 2 MB
2024-12-09 811-06565
241534584
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-24-273644 (40 Act)  Size: 152 KB
2024-11-27 811-06565
241508003
N-PX  Documents Annual Report of proxy voting record of management investment companies
Acc-no: 0001104659-24-095806 (40 Act)  Size: 607 KB
2024-09-03 811-06565
241271407
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-24-197827 (40 Act)  Size: 445 KB
2024-08-28 811-06565
241254041
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001104659-24-093318 Size: 4 KB
2024-08-27
40-17G  Documents Fidelity Bond [Rule 17G-1(g)]
Acc-no: 0001104659-24-089964 (40 Act)  Size: 395 KB
2024-08-15 811-06565
241211018
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001104659-24-080798 Size: 4 KB
2024-07-18
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001510281-24-000343 Size: 6 KB
2024-06-27
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001510281-24-000338 Size: 6 KB
2024-06-25
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0001104659-24-072770 Size: 13 KB
2024-06-18
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0001104659-24-072752 Size: 15 KB
2024-06-18
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001510281-24-000328 Size: 7 KB
2024-06-14
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001510281-24-000325 Size: 7 KB
2024-06-11
N-CSRS  Documents Certified Shareholder Report, Semi-Annual
Acc-no: 0001104659-24-069987 (40 Act)  Size: 1 MB
2024-06-10 811-06565
241032324
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001510281-24-000322 Size: 7 KB
2024-06-10