abrdn World Healthcare Fund

Symbol
THW on NYSE
Business address
1900 Market Street, Suite 200, Philadelphia, PA, 19103
State of incorporation
MA
Fiscal year end
30 September
Former names
Tekla World Healthcare Fund (to 13 Oct 2023)
Get insider transactions for this issuer
abrdn World Healthcare Fund has filed 245 SEC EDGAR filings since 09 Mar 2015

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
3 Open Document Open Filing OWNERSHIP DOCUMENT 19 Dec 2025 09 Dec 2025
N-CSR Open Document | Data Open Filing N-CSR 08 Dec 2025 30 Sep 2025 811-23037
N-CEN Open Document Open Filing 08 Dec 2025 30 Sep 2025 811-23037
N-2 Open Document | Data Open Filing N-2 05 Dec 2025 811-23037,333-291962
NPORT-P Open Document Open Filing 26 Nov 2025 30 Sep 2025 811-23037
N-PX Open Document Open Filing 29 Aug 2025 30 Jun 2025 811-23037
NPORT-P Open Document Open Filing 28 Aug 2025 30 Jun 2025 811-23037
40-17G Open Document Open Filing 40-17G 29 Jul 2025 811-23037
3 Open Document Open Filing OWNERSHIP DOCUMENT 22 Jul 2025 17 Jul 2025
N-CSRS Open Document | Data Open Filing N-CSRS 09 Jun 2025 31 Mar 2025 811-23037
NPORT-P Open Document Open Filing 29 May 2025 31 Mar 2025 811-23037
DEF 14A Open Document Open Filing DEF 14A 14 Apr 2025 28 May 2025 811-23037
3 Open Document Open Filing OWNERSHIP DOCUMENT 20 Mar 2025 11 Mar 2025
3 Open Document Open Filing OWNERSHIP DOCUMENT 20 Mar 2025 11 Mar 2025
3 Open Document Open Filing OWNERSHIP DOCUMENT 20 Mar 2025 11 Mar 2025
3 Open Document Open Filing OWNERSHIP DOCUMENT 20 Mar 2025 11 Mar 2025
3 Open Document Open Filing OWNERSHIP DOCUMENT 20 Mar 2025 11 Mar 2025
3 Open Document Open Filing OWNERSHIP DOCUMENT 20 Mar 2025 11 Mar 2025
NPORT-P Open Document Open Filing 28 Feb 2025 31 Dec 2024 811-23037
3 Open Document Open Filing OWNERSHIP DOCUMENT 20 Dec 2024 13 Mar 2024
3 Open Document Open Filing OWNERSHIP DOCUMENT 20 Dec 2024 10 Dec 2024
N-CEN Open Document Open Filing 16 Dec 2024 30 Sep 2024 811-23037
N-CSR Open Document | Data Open Filing N-CSR 09 Dec 2024 30 Sep 2024 811-23037
NPORT-P Open Document Open Filing 27 Nov 2024 30 Sep 2024 811-23037
N-PX Open Document Open Filing 30 Aug 2024 30 Jun 2024 811-23037
NPORT-P Open Document Open Filing 28 Aug 2024 30 Jun 2024 811-23037
4 Open Document Open Filing OWNERSHIP DOCUMENT 16 Aug 2024 14 Aug 2024
40-17G Open Document Open Filing 40-17G 15 Aug 2024 811-23037
4 Open Document Open Filing OWNERSHIP DOCUMENT 18 Jul 2024 16 Jul 2024
3 Open Document Open Filing OWNERSHIP DOCUMENT 18 Jun 2024 12 Jun 2024
3 Open Document Open Filing OWNERSHIP DOCUMENT 18 Jun 2024 10 Jun 2024
N-CSRS Open Document | Data Open Filing N-CSRS 10 Jun 2024 31 Mar 2024 811-23037
NPORT-P Open Document Open Filing 29 May 2024 31 Mar 2024 811-23037
DEF 14A Open Document Open Filing DEF 14A 22 Apr 2024 25 Jun 2024 811-23037
4 Open Document Open Filing OWNERSHIP DOCUMENT 12 Apr 2024 09 Apr 2024
3 Open Document Open Filing PRIMARY DOCUMENT 22 Mar 2024 13 Mar 2024
NPORT-P Open Document Open Filing 29 Feb 2024 31 Dec 2023 811-23037
4 Open Document Open Filing OWNERSHIP DOCUMENT 04 Jan 2024 02 Jan 2024
3 Open Document Open Filing OWNERSHIP DOCUMENT 22 Dec 2023 13 Dec 2023
3 Open Document Open Filing OWNERSHIP DOCUMENT 22 Dec 2023 13 Dec 2023
N-CEN Open Document Open Filing 12 Dec 2023 30 Sep 2023 811-23037
N-CSR Open Document | Data Open Filing N-CSR 11 Dec 2023 30 Sep 2023 811-23037
NPORT-P Open Document Open Filing 15 Nov 2023 30 Sep 2023 811-23037
3 Open Document Open Filing OWNERSHIP DOCUMENT 06 Nov 2023 27 Oct 2023
3 Open Document Open Filing OWNERSHIP DOCUMENT 06 Nov 2023 27 Oct 2023
3 Open Document Open Filing OWNERSHIP DOCUMENT 06 Nov 2023 27 Oct 2023
3 Open Document Open Filing OWNERSHIP DOCUMENT 06 Nov 2023 27 Oct 2023
3 Open Document Open Filing OWNERSHIP DOCUMENT 06 Nov 2023 27 Oct 2023
3 Open Document Open Filing OWNERSHIP DOCUMENT 06 Nov 2023 27 Oct 2023
3 Open Document Open Filing OWNERSHIP DOCUMENT 06 Nov 2023 27 Oct 2023
3 Open Document Open Filing OWNERSHIP DOCUMENT 06 Nov 2023 27 Oct 2023
3 Open Document Open Filing OWNERSHIP DOCUMENT 06 Nov 2023 27 Oct 2023
3 Open Document Open Filing OWNERSHIP DOCUMENT 06 Nov 2023 27 Oct 2023
3 Open Document Open Filing OWNERSHIP DOCUMENT 06 Nov 2023 27 Oct 2023
3 Open Document Open Filing OWNERSHIP DOCUMENT 06 Nov 2023 27 Oct 2023
3 Open Document Open Filing OWNERSHIP DOCUMENT 06 Nov 2023 27 Oct 2023
3 Open Document Open Filing OWNERSHIP DOCUMENT 06 Nov 2023 27 Oct 2023
3 Open Document Open Filing OWNERSHIP DOCUMENT 06 Nov 2023 27 Oct 2023
DEFA14A Open Document Open Filing DEFA14A 13 Oct 2023 811-23037
DEFA14A Open Document Open Filing DEFA14A 05 Oct 2023 811-23037
DEFA14A Open Document Open Filing DEFA14A 04 Oct 2023 811-23037
DEFA14A Open Document Open Filing DEFA14A 02 Oct 2023 811-23037
POS EX Open Document Open Filing POS EX 27 Sep 2023 333-267555
DEFA14A Open Document Open Filing DEFA14A 15 Sep 2023 811-23037
DEFA14A Open Document Open Filing DEFA14A 15 Sep 2023 811-23037
DEFA14A Open Document Open Filing DEFA14A 13 Sep 2023 811-23037
8-K Open Document | Data Open Filing FORM 8-K 12 Sep 2023 06 Sep 2023 811-23037
DEFA14A Open Document Open Filing DEFA14A 05 Sep 2023 811-23037
DEFA14A Open Document Open Filing DEFA14A 29 Aug 2023 811-23037
NPORT-P Open Document Open Filing 28 Aug 2023 30 Jun 2023 811-23037
N-CSR/A Open Document | Data Open Filing N-CSR/A 25 Aug 2023 30 Sep 2022 811-23037
DEFA14A Open Document Open Filing DEFA14A 22 Aug 2023 811-23037
N-CSR/A Open Document | Data Open Filing N-CSR/A 22 Aug 2023 30 Sep 2022 811-23037
CORRESP Open Document Open Filing 22 Aug 2023
DEFA14A Open Document Open Filing DEFA14A 14 Aug 2023 811-23037
DEFA14A Open Document Open Filing DEFA14A 11 Aug 2023 811-23037
N-PX Open Document Open Filing N-PX 04 Aug 2023 30 Jun 2023 811-23037
40-17G Open Document Open Filing 40-17G 04 Aug 2023 811-23037
DEFA14A Open Document Open Filing DEFA14A 28 Jul 2023 811-23037
DEFA14A Open Document Open Filing DEFA14A 18 Jul 2023 811-23037
DEFA14A Open Document Open Filing DEFA 14A 11 Jul 2023 811-23037
DEF 14A Open Document Open Filing DEF 14A 10 Jul 2023 14 Aug 2023 811-23037
PRE 14A Open Document Open Filing PRE 14A 27 Jun 2023 14 Aug 2023 811-23037
N-CSRS Open Document | Data Open Filing N-CSRS 06 Jun 2023 811-23037
NPORT-P Open Document Open Filing 15 May 2023 31 Mar 2023 811-23037
DEF 14A Open Document | Data Open Filing DEF 14A 11 Apr 2023 811-23037
NPORT-P Open Document Open Filing 24 Feb 2023 31 Dec 2022 811-23037
8-K Open Document | Data Open Filing FORM 8-K 19 Dec 2022 14 Dec 2022 811-23037
424B5 Open Document | Data Open Filing 424B5 14 Dec 2022 333-267555
N-CEN Open Document Open Filing 13 Dec 2022 30 Sep 2022 811-23037
N-CSR Open Document | Data Open Filing N-CSR 08 Dec 2022 811-23037
EFFECT Open Document Open Filing 06 Dec 2022 333-267555
CORRESP Open Document Open Filing 29 Nov 2022
NPORT-P Open Document Open Filing 21 Nov 2022 30 Sep 2022 811-23037
CORRESP Open Document Open Filing 10 Nov 2022
N-2/A Open Document | Data Open Filing N-2/A 10 Nov 2022 811-23037,333-267555
N-2 Open Document Open Filing FORM N-2 22 Sep 2022 811-23037,333-267555
NPORT-P Open Document Open Filing 26 Aug 2022 30 Jun 2022 811-23037
N-PX Open Document Open Filing N-PX 19 Aug 2022 30 Jun 2022 811-23037
40-17G Open Document Open Filing 40-17G 15 Aug 2022 811-23037
POS EX Open Document Open Filing POS EX 29 Jul 2022 333-251975
POS EX Open Document Open Filing POS EX 01 Jul 2022 333-251975
3 Open Document Open Filing OWNERSHIP DOCUMENT 14 Jun 2022 09 Jun 2022
N-CSRS Open Document Open Filing N-CSRS 03 Jun 2022 31 Mar 2022 811-23037
NPORT-P Open Document Open Filing 25 May 2022 31 Mar 2022 811-23037
DEF 14A Open Document Open Filing DEF 14A 12 Apr 2022 09 Jun 2022 811-23037
4 Open Document Open Filing OWNERSHIP DOCUMENT 24 Mar 2022 23 Mar 2022
NPORT-P Open Document Open Filing 23 Feb 2022 31 Dec 2021 811-23037
4 Open Document Open Filing OWNERSHIP DOCUMENT 27 Jan 2022 26 Jan 2022
POS EX Open Document Open Filing POS EX 22 Dec 2021 333-251975
N-CEN Open Document Open Filing 13 Dec 2021 30 Sep 2021 811-23037
N-CSR Open Document Open Filing N-CSR 03 Dec 2021 30 Sep 2021 811-23037
3 Open Document Open Filing OWNERSHIP DOCUMENT 02 Dec 2021 30 Nov 2021
NPORT-P Open Document Open Filing 12 Nov 2021 30 Sep 2021 811-23037
NPORT-P Open Document Open Filing 26 Aug 2021 30 Jun 2021 811-23037
N-PX Open Document Open Filing N-PX 19 Aug 2021 30 Jun 2021 811-23037
40-17G Open Document Open Filing 40-17G 28 Jul 2021 811-23037
POS EX Open Document Open Filing POS EX 02 Jul 2021 333-251975
N-CSRS Open Document Open Filing N-CSRS 04 Jun 2021 31 Mar 2021 811-23037
NPORT-P Open Document Open Filing 26 May 2021 31 Mar 2021 811-23037
DEF 14A Open Document Open Filing DEF 14A 13 Apr 2021 10 Jun 2021 811-23037
497AD Open Document Open Filing 497AD 09 Apr 2021 333-251975
4 Open Document Open Filing OWNERSHIP DOCUMENT 08 Apr 2021 06 Apr 2021
4 Open Document Open Filing OWNERSHIP DOCUMENT 08 Apr 2021 06 Apr 2021
4 Open Document Open Filing OWNERSHIP DOCUMENT 08 Apr 2021 06 Apr 2021
4 Open Document Open Filing OWNERSHIP DOCUMENT 08 Apr 2021 06 Apr 2021
4 Open Document Open Filing OWNERSHIP DOCUMENT 08 Apr 2021 06 Apr 2021
497AD Open Document Open Filing 497AD 07 Apr 2021 333-251975
424B1 Open Document Open Filing 424B1 08 Mar 2021 333-251975
EFFECT Open Document Open Filing 04 Mar 2021 333-251975
N-2/A Open Document Open Filing N-2/A 02 Mar 2021 811-23037,333-251975
4 Open Document Open Filing OWNERSHIP DOCUMENT 01 Mar 2021 25 Feb 2021
NPORT-P Open Document Open Filing 26 Feb 2021 31 Dec 2020 811-23037
4 Open Document Open Filing OWNERSHIP DOCUMENT 23 Feb 2021 19 Feb 2021
CORRESP Open Document Open Filing 19 Feb 2021
N-2/A Open Document Open Filing N-2/A 19 Feb 2021 811-23037,333-251975
497AD Open Document Open Filing 497AD 17 Feb 2021 333-251975
UPLOAD Open Document Open Filing 11 Feb 2021
497AD Open Document Open Filing 497AD 08 Jan 2021 333-251975
N-2 Open Document Open Filing N-2 08 Jan 2021 811-23037,333-251975
POS EX Open Document Open Filing POS EX 05 Jan 2021 333-202638
N-CEN Open Document Open Filing 10 Dec 2020 30 Sep 2020 811-23037
N-CSR Open Document Open Filing N-CSR 04 Dec 2020 30 Sep 2020 811-23037
NPORT-P Open Document Open Filing 18 Nov 2020 30 Sep 2020 811-23037
4 Open Document Open Filing 4 23 Sep 2020 23 Sep 2020
POS EX Open Document Open Filing POS EX 10 Sep 2020 333-202638
3 Open Document Open Filing 3 28 Aug 2020 27 Aug 2020
NPORT-P Open Document Open Filing 25 Aug 2020 30 Jun 2020 811-23037
N-PX Open Document Open Filing N-PX 17 Aug 2020 30 Jun 2020 811-23037
40-17G Open Document Open Filing 40-17G 06 Aug 2020 811-23037
N-CSRS Open Document Open Filing N-CSRS 05 Jun 2020 31 Mar 2020 811-23037
NPORT-P Open Document Open Filing 28 May 2020 31 Mar 2020 811-23037
CORRESP Open Document Open Filing 08 May 2020
DEF 14A Open Document Open Filing DEF 14A 14 Apr 2020 11 Jun 2020 811-23037
4 Open Document Open Filing 4 17 Mar 2020 17 Mar 2020
NPORT-P Open Document Open Filing 27 Feb 2020 31 Dec 2019 811-23037
N-CEN Open Document Open Filing 12 Dec 2019 30 Sep 2019 811-23037
N-CSR Open Document Open Filing CERTIFIED ANNUAL SHAREHOLDER REPORT 05 Dec 2019 30 Sep 2019 811-23037
NPORT-P Open Document Open Filing 15 Nov 2019 30 Sep 2019 811-23037
NPORT-EX Open Document Open Filing 29 Aug 2019 30 Jun 2019 811-23037
N-PX Open Document Open Filing N-PX 15 Aug 2019 30 Jun 2019 811-23037
40-17G Open Document Open Filing 40-17G 15 Aug 2019 811-23037
POS EX Open Document Open Filing POST-EFFECTIVE AMENDMENT FILED SOLELY TO ADD EXHIBITS 20 Jun 2019 333-202638
N-CSRS Open Document Open Filing N-CSRS 05 Jun 2019 31 Mar 2019 811-23037
DEF 14A Open Document Open Filing DEF 14A 15 Apr 2019 13 Jun 2019 811-23037
POS EX Open Document Open Filing POST-EFFECTIVE AMENDMENT FILED SOLELY TO ADD EXHIBITS 12 Mar 2019 333-202638
N-Q Open Document Open Filing N-Q 26 Feb 2019 31 Dec 2018 811-23037
SC 13G/A Open Document Open Filing MSSB EXIT 12 Feb 2019 005-89844
4 Open Document Open Filing 4 26 Dec 2018 26 Dec 2018
3 Open Document Open Filing 3 19 Dec 2018 13 Dec 2018
N-CEN Open Document Open Filing 13 Dec 2018 30 Sep 2018 811-23037
N-CSR Open Document Open Filing CERTIFIED ANNUAL SHAREHOLDER REPORT 04 Dec 2018 30 Sep 2018 811-23037
N-Q Open Document Open Filing N-Q 28 Aug 2018 30 Jun 2018 811-23037
N-PX Open Document Open Filing N-PX 21 Aug 2018 30 Jun 2018 811-23037
40-17G Open Document Open Filing 40-17G 27 Jul 2018 811-23037
N-CSRS Open Document Open Filing N-CSRS 01 Jun 2018 31 Mar 2018 811-23037
NSAR-A Open Document Open Filing ANSWER FILE 25 May 2018 31 Mar 2018 811-23037
DEF 14A Open Document Open Filing DEF 14A 18 Apr 2018 14 Jun 2018 811-23037
POS EX Open Document Open Filing POST-EFFECTIVE AMENDMENT FILED SOLELY TO ADD EXHIBITS 18 Apr 2018 333-202638
N-Q Open Document Open Filing N-Q 23 Feb 2018 31 Dec 2017 811-23037
SC 13G/A Open Document Open Filing MS AMENDMENT 13 Feb 2018 005-89844
4 Open Document Open Filing PRIMARY DOCUMENT 29 Jan 2018 25 Jan 2018
3 Open Document Open Filing PRIMARY DOCUMENT 18 Jan 2018 19 Dec 2017
N-CSR Open Document Open Filing CERTIFIED ANNUAL SHAREHOLDER REPORT 05 Dec 2017 30 Sep 2017 811-23037
NSAR-B Open Document Open Filing ANSWER FILE 27 Nov 2017 30 Sep 2017 811-23037
N-PX Open Document Open Filing N-PX 30 Aug 2017 30 Jun 2017 811-23037
N-Q Open Document Open Filing N-Q 25 Aug 2017 30 Jun 2017 811-23037
40-17G Open Document Open Filing 40-17G 27 Jul 2017 811-23037
POS EX Open Document Open Filing POS EX 19 Jun 2017 333-202638
N-CSRS Open Document Open Filing N-CSRS 02 Jun 2017 31 Mar 2017 811-23037
NSAR-A Open Document Open Filing NSAR-A 25 May 2017 31 Mar 2017 811-23037
DEF 14A Open Document Open Filing PRE 14A 18 Apr 2017 15 Jun 2017 811-23037
N-Q Open Document Open Filing N-Q 24 Feb 2017 31 Dec 2016 811-23037
SC 13G Open Document Open Filing MSSB YE INITIAL 13 Feb 2017 005-89844
N-CSR Open Document Open Filing N-CSR 01 Dec 2016 30 Sep 2016 811-23037
NSAR-B Open Document Open Filing NSAR-B 22 Nov 2016 30 Sep 2016 811-23037
N-PX Open Document Open Filing N-PX 29 Aug 2016 30 Jun 2016 811-23037
N-Q Open Document Open Filing N-Q 26 Aug 2016 30 Jun 2016 811-23037
40-17G Open Document Open Filing 40-17G 14 Jul 2016 811-23037
N-CSRS Open Document | Data Open Filing N-CSRS 03 Jun 2016 31 Mar 2016 811-23037
NSAR-A Open Document Open Filing NSAR-A 25 May 2016 31 Mar 2016 811-23037
DEF 14A Open Document Open Filing DEF 14A 18 Apr 2016 14 Jun 2016 811-23037
CORRESP Open Document Open Filing 18 Apr 2016
PRE 14A Open Document Open Filing PRE 14A 04 Apr 2016 14 Jun 2016 811-23037
N-Q Open Document Open Filing N-Q 26 Feb 2016 31 Dec 2015 811-23037
4 Open Document Open Filing 4 07 Jan 2016 06 Jan 2016
N-CSR Open Document Open Filing N-CSR 02 Dec 2015 30 Sep 2015 811-23037
NSAR-B Open Document Open Filing NSAR-B 24 Nov 2015 30 Sep 2015 811-23037
8-K Open Document Open Filing 8-K 19 Oct 2015 19 Oct 2015 811-23037
N-PX Open Document Open Filing N-PX 28 Aug 2015 30 Jun 2015 811-23037
N-Q Open Document Open Filing N-Q 27 Aug 2015 30 Jun 2015 811-23037
40-17G Open Document Open Filing 40-17G 26 Aug 2015 811-23037
4 Open Document Open Filing 4 18 Aug 2015 17 Aug 2015
4 Open Document Open Filing 4 26 Jun 2015 25 Jun 2015
497 Open Document Open Filing 497 26 Jun 2015 333-202638
EFFECT Open Document Open Filing 25 Jun 2015 333-202638
3 Open Document Open Filing 3 25 Jun 2015 25 Jun 2015
3 Open Document Open Filing 3 25 Jun 2015 25 Jun 2015
3 Open Document Open Filing 3 25 Jun 2015 25 Jun 2015
3 Open Document Open Filing 3 25 Jun 2015 25 Jun 2015
3 Open Document Open Filing 3 25 Jun 2015 25 Jun 2015
3 Open Document Open Filing 3 25 Jun 2015 25 Jun 2015
3 Open Document Open Filing 3 25 Jun 2015 25 Jun 2015
3 Open Document Open Filing 3 25 Jun 2015 25 Jun 2015
3 Open Document Open Filing 3 25 Jun 2015 25 Jun 2015
3 Open Document Open Filing 3 25 Jun 2015 25 Jun 2015
3 Open Document Open Filing 3 25 Jun 2015 25 Jun 2015
3 Open Document Open Filing 3 25 Jun 2015 25 Jun 2015
3 Open Document Open Filing 3 25 Jun 2015 25 Jun 2015
3 Open Document Open Filing 3 25 Jun 2015 25 Jun 2015
3 Open Document Open Filing 3 25 Jun 2015 25 Jun 2015
3 Open Document Open Filing 3 25 Jun 2015 25 Jun 2015
3 Open Document Open Filing 3 25 Jun 2015 25 Jun 2015
N-2/A Open Document Open Filing N-2/A 24 Jun 2015 811-23037,333-202638
CORRESP Open Document Open Filing 23 Jun 2015
8-A12B Open Document Open Filing 8-A12B 19 Jun 2015 001-37460
N-2/A Open Document Open Filing N-2/A 01 Jun 2015 811-23037,333-202638
N-2/A Open Document Open Filing N-2/A 28 May 2015 811-23037,333-202638
N-2/A Open Document Open Filing N-2/A 22 May 2015 811-23037,333-202638
CORRESP Open Document Open Filing 15 May 2015
N-2/A Open Document Open Filing FORM N-2/A 11 May 2015 811-23037,333-202638
CORRESP Open Document Open Filing 06 May 2015
UPLOAD Open Document Open Filing 15 Apr 2015
N-2 Open Document Open Filing FORM N-2 10 Mar 2015 811-23037,333-202638
N-8A Open Document Open Filing FORM N-8A 09 Mar 2015 811-23037