abrdn Healthcare Investors SEC filings HQH

abrdn Healthcare Investors has 532 filings in SEC EDGAR's recent list, going back to Dec 13, 1995. The most recent current report (Form 8-K) was filed on Sep 12, 2023 (auditor change). The company's fiscal year ends on September 30.

abrdn Healthcare Investors SEC filings
Form Description Filed Period
40-17G Filing Sep 24, 2026 —
NPORT-P Filing Aug 28, 2026 Jun 30, 2026
N-PX Filing Aug 21, 2026 Jun 30, 2026
N-CSRS Filing Jun 8, 2026 Mar 31, 2026
NPORT-P Filing May 29, 2026 Mar 31, 2026
DEF 14A Proxy statement Apr 7, 2026 May 27, 2026
NPORT-P Filing Feb 27, 2026 Dec 31, 2025
N-CSR Filing Dec 8, 2025 Sep 30, 2025
N-CEN Filing Dec 8, 2025 Sep 30, 2025
NPORT-P Filing Nov 26, 2025 Sep 30, 2025
N-PX Filing Aug 29, 2025 Jun 30, 2025
NPORT-P Filing Aug 28, 2025 Jun 30, 2025
40-17G Filing Jul 29, 2025 —
N-CSRS Filing Jun 9, 2025 Mar 31, 2025
NPORT-P Filing May 29, 2025 Mar 31, 2025
DEF 14A Proxy statement Apr 14, 2025 May 28, 2025
NPORT-P Filing Feb 28, 2025 Dec 31, 2024
N-CEN Filing Dec 16, 2024 Sep 30, 2024
N-CSR Filing Dec 9, 2024 Sep 30, 2024
NPORT-P Filing Nov 27, 2024 Sep 30, 2024
N-PX Filing Sep 3, 2024 Jun 30, 2024
NPORT-P Filing Aug 28, 2024 Jun 30, 2024
40-17G Filing Aug 15, 2024 —
N-CSRS Filing Jun 10, 2024 Mar 31, 2024
NPORT-P Filing May 29, 2024 Mar 31, 2024
DEF 14A Proxy statement Apr 22, 2024 Jun 25, 2024
NPORT-P Filing Feb 29, 2024 Dec 31, 2023
N-CEN Filing Dec 12, 2023 Sep 30, 2023
N-CSR Filing Dec 11, 2023 Sep 30, 2023
NPORT-P Filing Nov 15, 2023 Sep 30, 2023
DEFA14A Additional proxy material Oct 5, 2023 —
DEFA14A Additional proxy material Oct 4, 2023 —
DEFA14A Additional proxy material Oct 2, 2023 —
POS EX Filing Sep 27, 2023 —
DEFA14A Additional proxy material Sep 15, 2023 —
DEFA14A Additional proxy material Sep 15, 2023 —
DEFA14A Additional proxy material Sep 13, 2023 —
8-K Current report
Auditor change
Sep 12, 2023 Sep 6, 2023
DEFA14A Additional proxy material Sep 5, 2023 —
DEFA14A Additional proxy material Aug 29, 2023 —
NPORT-P Filing Aug 28, 2023 Jun 30, 2023
N-CSR/A Filing Aug 25, 2023 Sep 30, 2022
DEFA14A Additional proxy material Aug 22, 2023 —
N-CSR/A Filing Aug 22, 2023 Sep 30, 2022
CORRESP Letter to the SEC Aug 22, 2023 —
DEFA14A Additional proxy material Aug 14, 2023 —
DEFA14A Additional proxy material Aug 11, 2023 —
N-PX Filing Aug 4, 2023 Jun 30, 2023
40-17G Filing Aug 4, 2023 —
DEFA14A Additional proxy material Jul 28, 2023 —
DEFA14A Additional proxy material Jul 18, 2023 —
DEFA14A Additional proxy material Jul 11, 2023 —
DEF 14A Proxy statement Jul 10, 2023 Aug 14, 2023
PRE 14A Preliminary proxy statement Jun 27, 2023 Aug 14, 2023
N-CSRS Filing Jun 6, 2023 Mar 31, 2023
NPORT-P Filing May 15, 2023 Mar 31, 2023
DEF 14A Proxy statement Apr 11, 2023 —
NPORT-P Filing Feb 24, 2023 Dec 31, 2022
N-CEN Filing Dec 13, 2022 Sep 30, 2022
N-CSR Filing Dec 7, 2022 Sep 30, 2022
NPORT-P Filing Nov 21, 2022 Sep 30, 2022
NPORT-P Filing Aug 26, 2022 Jun 30, 2022
N-PX Filing Aug 19, 2022 Jun 30, 2022
40-17G Filing Aug 15, 2022 —
POS EX Filing Jul 29, 2022 —
POS EX Filing Jul 1, 2022 —
N-CSRS Filing Jun 3, 2022 Mar 31, 2022
NPORT-P Filing May 25, 2022 Mar 31, 2022
DEF 14A Proxy statement Apr 12, 2022 Jun 9, 2022
NPORT-P Filing Feb 23, 2022 Dec 31, 2021
POS EX Filing Dec 22, 2021 —
N-CEN Filing Dec 13, 2021 Sep 30, 2021
N-CSR Filing Dec 3, 2021 Sep 30, 2021
NPORT-P Filing Nov 12, 2021 Sep 30, 2021
NPORT-P Filing Aug 26, 2021 Jun 30, 2021
N-PX Filing Aug 19, 2021 Jun 30, 2021
40-17G Filing Jul 28, 2021 —
POS EX Filing Jul 2, 2021 —
N-CSRS Filing Jun 4, 2021 Mar 31, 2021
NPORT-P Filing May 26, 2021 Mar 31, 2021
DEF 14A Proxy statement Apr 13, 2021 Jun 10, 2021
NPORT-P Filing Feb 26, 2021 Dec 31, 2020
POS EX Filing Jan 5, 2021 —
N-CEN Filing Dec 10, 2020 Sep 30, 2020
N-CSR Filing Dec 4, 2020 Sep 30, 2020
NPORT-P Filing Nov 18, 2020 Sep 30, 2020
POS EX Filing Sep 10, 2020 —
NPORT-P Filing Aug 25, 2020 Jun 30, 2020
N-PX Filing Aug 17, 2020 Jun 30, 2020
40-17G Filing Aug 6, 2020 —
N-CSRS Filing Jun 5, 2020 Mar 31, 2020
NPORT-P Filing May 28, 2020 Mar 31, 2020
CORRESP Letter to the SEC May 8, 2020 —
DEF 14A Proxy statement Apr 14, 2020 Jun 11, 2020
NPORT-P Filing Feb 27, 2020 Dec 31, 2019
N-CEN Filing Dec 12, 2019 Sep 30, 2019
N-CSR Certified annual shareholder report Dec 5, 2019 Sep 30, 2019
NPORT-P Filing Nov 15, 2019 Sep 30, 2019
NPORT-EX Filing Aug 29, 2019 Jun 30, 2019
N-PX Filing Aug 15, 2019 Jun 30, 2019
40-17G Filing Aug 15, 2019 —
POS EX Post-effective amendment filed solely to add exhibits Jun 20, 2019 —
N-CSRS Filing Jun 5, 2019 Mar 31, 2019
DEF 14A Proxy statement Apr 15, 2019 Jun 13, 2019
POS EX Post-effective amendment filed solely to add exhibits Mar 12, 2019 —
N-Q Filing Feb 26, 2019 Dec 31, 2018
N-CEN Filing Dec 13, 2018 Sep 30, 2018
N-CSR Certified annual shareholder report Dec 4, 2018 Sep 30, 2018
N-Q Filing Aug 28, 2018 Jun 30, 2018
N-PX Filing Aug 20, 2018 Jun 30, 2018
40-17G Filing Jul 27, 2018 —
N-CSRS Filing Jun 1, 2018 Mar 31, 2018
NSAR-A Answer file May 25, 2018 Mar 31, 2018
DEF 14A Proxy statement Apr 18, 2018 Jun 14, 2018
POS EX Post-effective amendment filed solely to add exhibits Apr 18, 2018 —
N-Q Filing Feb 23, 2018 Dec 31, 2017
N-CSR Certified annual shareholder report Dec 5, 2017 Sep 30, 2017
NSAR-B Answer file Nov 27, 2017 Sep 30, 2017
N-PX Filing Aug 30, 2017 Jun 30, 2017
N-Q Filing Aug 25, 2017 Jun 30, 2017
40-17G Filing Jul 27, 2017 —
CORRESP Letter to the SEC Jul 18, 2017 —
POS EX Filing Jun 19, 2017 —
CORRESP Letter to the SEC Jun 19, 2017 —
N-CSRS Filing Jun 2, 2017 Mar 31, 2017
NSAR-A Filing May 25, 2017 Mar 31, 2017
DEF 14A Proxy statement Apr 18, 2017 Jun 15, 2017
N-Q Filing Feb 24, 2017 Dec 31, 2016
N-CSR Filing Dec 1, 2016 Sep 30, 2016
NSAR-B Filing Nov 22, 2016 Sep 30, 2016
N-PX Filing Aug 29, 2016 Jun 30, 2016
N-Q Filing Aug 26, 2016 Jun 30, 2016
40-17G Filing Jul 14, 2016 —
N-CSRS Filing Jun 3, 2016 Mar 31, 2016
NSAR-A Filing May 25, 2016 Mar 31, 2016
DEF 14A Proxy statement Apr 18, 2016 Jun 14, 2016
CORRESP Letter to the SEC Apr 18, 2016 —
PRE 14A Preliminary proxy statement Apr 4, 2016 Jun 14, 2016
N-Q Filing Feb 26, 2016 Dec 31, 2015
N-CSR Filing Dec 2, 2015 Sep 30, 2015
NSAR-B Filing Nov 24, 2015 Sep 30, 2015
N-PX Filing Aug 28, 2015 Jun 30, 2015
N-Q/A Filing Aug 27, 2015 Jun 30, 2015
N-Q Filing Aug 27, 2015 Jun 30, 2015
40-17G Filing Aug 26, 2015 —
N-CSRS Filing Jun 2, 2015 Mar 31, 2015
NSAR-A Filing May 28, 2015 Mar 31, 2015
DEF 14A Proxy statement Apr 20, 2015 Jun 4, 2015
N-Q Filing Feb 26, 2015 Dec 31, 2014
NSAR-B Nsar - b Nov 28, 2014 Sep 30, 2014
N-CSR Filing Nov 26, 2014 Sep 30, 2014
POS AMI Filing Oct 15, 2014 —
40-17G Filing Sep 18, 2014 —
N-PX Filing Aug 29, 2014 Jun 30, 2014
N-Q Filing Aug 27, 2014 Jun 30, 2014
CORRESP Letter to the SEC Jul 21, 2014 —
40-APP/A 40-app Jul 18, 2014 —
UPLOAD Letter from the SEC Jul 9, 2014 —
N-CSRS Filing Jun 6, 2014 Mar 31, 2014
497 Filing May 30, 2014 —
EFFECT Filing May 29, 2014 —
NSAR-A Nsar a May 29, 2014 Mar 31, 2014
N-2/A Filing May 28, 2014 —
CORRESP Letter to the SEC May 23, 2014 —
N-2/A Filing May 23, 2014 —
40-APP Filing May 9, 2014 —
DEF 14A Proxy statement Apr 30, 2014 Jun 9, 2014
N-2 Filing Apr 16, 2014 —
N-Q Filing Feb 24, 2014 Dec 31, 2013
N-CSR Filing Dec 5, 2013 Sep 30, 2013
NSAR-B Filing Nov 27, 2013 Sep 30, 2013
N-PX Filing Aug 30, 2013 Jun 30, 2013
N-Q Filing Aug 23, 2013 Jun 30, 2013
40-17G Filing Jul 31, 2013 —
N-CSRS Filing Jun 4, 2013 Mar 31, 2013
NSAR-A Hqh answer file May 30, 2013 Mar 31, 2013
DEF 14A Proxy statement Apr 25, 2013 Jun 4, 2013
8-K Current report
Other events
Mar 25, 2013 Mar 22, 2013
N-Q Filing Feb 22, 2013 Dec 31, 2012
POS AMI Filing Dec 28, 2012 —
N-CSR Filing Dec 3, 2012 Sep 30, 2012
NSAR-B Answer file Nov 29, 2012 Sep 30, 2012
N-PX Filing Aug 31, 2012 Jun 30, 2012
N-Q Filing Aug 28, 2012 Jun 30, 2012
40-17G Filing Aug 15, 2012 —
CORRESP Letter to the SEC Aug 2, 2012 —
N-CSRS Filing Jun 1, 2012 Mar 31, 2012
NSAR-A Hqh answer file May 29, 2012 Mar 31, 2012
DEFA14A Additional proxy material May 18, 2012 —
DEFA14A Additional proxy material May 8, 2012 —
DEF 14A Proxy statement Apr 30, 2012 Jun 11, 2012
8-K Current report
Other events
Mar 23, 2012 Mar 23, 2012
N-Q Filing Feb 28, 2012 Dec 31, 2011
N-CSR Filing Dec 5, 2011 Sep 30, 2011
NSAR-B Filing Nov 28, 2011 Sep 30, 2011
N-PX Filing Aug 31, 2011 Jun 30, 2011
N-Q Filing Aug 22, 2011 Jun 30, 2011
40-17G Filing Jul 28, 2011 —
POS AMI Filing Jul 21, 2011 —
8-K Current report
Other events
Jul 8, 2011 Jul 8, 2011

Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Listed as
HQH (NYSE)
Fiscal year ends
September 30
Incorporated in
MA
Headquarters
Philadelphia, PA
SEC CIK
805267
Former names
TEKLA HEALTHCARE INVESTORS (until Oct 5, 2023); H&Q HEALTHCARE INVESTORS (until Sep 18, 2014)

Source: SEC EDGAR filings. This is company-reported data, not investment advice.