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.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Oct 7, 2026 | Oct 6, 2026 |
| 40-17G | Filing | Sep 24, 2026 | — |
| NPORT-P | Filing | Aug 28, 2026 | Jun 30, 2026 |
| N-PX | Filing | Aug 21, 2026 | Jun 30, 2026 |
| 4 | Insider transaction | Jul 20, 2026 | Jul 16, 2026 |
| 3 | Initial insider ownership | Jun 11, 2026 | Jun 9, 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 |
| 3 | Initial insider ownership | Dec 19, 2025 | Dec 9, 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 | — |
| 3 | Initial insider ownership | Jul 22, 2025 | Jul 17, 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 |
| 3 | Initial insider ownership | Mar 20, 2025 | Mar 11, 2025 |
| 3 | Initial insider ownership | Mar 20, 2025 | Mar 11, 2025 |
| 3 | Initial insider ownership | Mar 20, 2025 | Mar 11, 2025 |
| 3 | Initial insider ownership | Mar 20, 2025 | Mar 11, 2025 |
| 3 | Initial insider ownership | Mar 20, 2025 | Mar 11, 2025 |
| 3 | Initial insider ownership | Mar 20, 2025 | Mar 11, 2025 |
| NPORT-P | Filing | Feb 28, 2025 | Dec 31, 2024 |
| 3 | Initial insider ownership | Dec 20, 2024 | Mar 13, 2024 |
| 3 | Initial insider ownership | Dec 20, 2024 | Dec 10, 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 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 18, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 22, 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 | — |
| 4 | Insider transaction | Jul 18, 2024 | Jul 16, 2024 |
| 3 | Initial insider ownership | Jun 18, 2024 | Jun 12, 2024 |
| 3 | Initial insider ownership | Jun 18, 2024 | Jun 10, 2024 |
| N-CSRS | Filing | Jun 10, 2024 | Mar 31, 2024 |
| NPORT-P | Filing | May 29, 2024 | Mar 31, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | May 3, 2024 | — |
| DEF 14A | Proxy statement | Apr 22, 2024 | Jun 25, 2024 |
| 4 | Insider transaction | Apr 12, 2024 | Apr 9, 2024 |
| 3 | Initial insider ownership | Mar 22, 2024 | Mar 13, 2024 |
| SC 13D | Ownership over 5% (active) | Mar 15, 2024 | — |
| NPORT-P | Filing | Feb 29, 2024 | Dec 31, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2024 | — |
| 4 | Insider transaction | Jan 9, 2024 | Dec 21, 2023 |
| 4 | Insider transaction | Jan 4, 2024 | Jan 2, 2024 |
| 4 | Insider transaction | Jan 2, 2024 | Dec 28, 2023 |
| 3 | Initial insider ownership | Dec 22, 2023 | Dec 13, 2023 |
| 3 | Initial insider ownership | Dec 22, 2023 | Dec 13, 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 |
| 3 | Initial insider ownership | Nov 6, 2023 | Oct 27, 2023 |
| 3 | Initial insider ownership | Nov 6, 2023 | Oct 27, 2023 |
| 3 | Initial insider ownership | Nov 6, 2023 | Oct 27, 2023 |
| 3 | Initial insider ownership | Nov 6, 2023 | Oct 27, 2023 |
| 3 | Initial insider ownership | Nov 6, 2023 | Oct 27, 2023 |
| 3 | Initial insider ownership | Nov 6, 2023 | Oct 27, 2023 |
| 3 | Initial insider ownership | Nov 6, 2023 | Oct 27, 2023 |
| 3 | Initial insider ownership | Nov 6, 2023 | Oct 27, 2023 |
| 3 | Initial insider ownership | Nov 6, 2023 | Oct 27, 2023 |
| 3 | Initial insider ownership | Nov 6, 2023 | Oct 27, 2023 |
| 3 | Initial insider ownership | Nov 6, 2023 | Oct 27, 2023 |
| 3 | Initial insider ownership | Nov 6, 2023 | Oct 27, 2023 |
| 3 | Initial insider ownership | Nov 6, 2023 | Oct 27, 2023 |
| 3 | Initial insider ownership | Nov 6, 2023 | Oct 27, 2023 |
| 3 | Initial insider ownership | Nov 6, 2023 | Oct 27, 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 | — |
| 4 | Insider transaction | Sep 25, 2023 | Sep 25, 2023 |
| 4 | Insider transaction | Sep 20, 2023 | Sep 20, 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 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2023 | — |
| 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 | — |
| 3 | Initial insider ownership | Jun 14, 2022 | Jun 9, 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 |
| 4 | Insider transaction | Mar 24, 2022 | Mar 23, 2022 |
| NPORT-P | Filing | Feb 23, 2022 | Dec 31, 2021 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2022 | — |
| 4 | Insider transaction | Jan 27, 2022 | Jan 26, 2022 |
| POS EX | Filing | Dec 22, 2021 | — |
| N-CEN | Filing | Dec 13, 2021 | Sep 30, 2021 |
| N-CSR | Filing | Dec 3, 2021 | Sep 30, 2021 |
| 3 | Initial insider ownership | Dec 2, 2021 | Nov 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 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2021 | — |
| 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 |
| 4 | Insider transaction | Oct 26, 2020 | Oct 26, 2020 |
| 4 | Insider transaction | Oct 21, 2020 | Oct 21, 2020 |
| 4 | Insider transaction | Sep 23, 2020 | Sep 23, 2020 |
| POS EX | Filing | Sep 10, 2020 | — |
| 3 | Initial insider ownership | Aug 28, 2020 | Aug 27, 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 |
| 4 | Insider transaction | May 22, 2020 | May 21, 2020 |
| CORRESP | Letter to the SEC | May 8, 2020 | — |
| DEF 14A | Proxy statement | Apr 14, 2020 | Jun 11, 2020 |
| 4 | Insider transaction | Mar 17, 2020 | Mar 17, 2020 |
| NPORT-P | Filing | Feb 27, 2020 | Dec 31, 2019 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2020 | — |
| 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 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2019 | — |
| 4 | Insider transaction | Dec 26, 2018 | Dec 26, 2018 |
| 3 | Initial insider ownership | Dec 19, 2018 | Dec 13, 2018 |
| N-CEN | Filing | Dec 13, 2018 | Sep 30, 2018 |
| N-CSR | Certified annual shareholder report | Dec 4, 2018 | Sep 30, 2018 |
| 4 | Insider transaction | Oct 25, 2018 | Oct 25, 2018 |
| 4 | Insider transaction | Oct 17, 2018 | Oct 17, 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 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2018 | — |
| 4 | Insider transaction | Jan 29, 2018 | Jan 25, 2018 |
| 3 | Initial insider ownership | Jan 18, 2018 | Dec 19, 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 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2017 | — |
| 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 |
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.
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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.