Blackrock Muniholdings California Quality Fund, Inc. SEC filings MUC
Blackrock Muniholdings California Quality Fund, Inc. has 484 filings in SEC EDGAR's recent list, going back to Dec 23, 1997. The most recent current report (Form 8-K) was filed on Jan 21, 2025 (other events). The company's fiscal year ends on June 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| 3 | Initial insider ownership | Sep 17, 2026 | Sep 8, 2026 |
| 3 | Initial insider ownership | Aug 5, 2026 | Aug 1, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 6, 2026 | — |
| 4 | Insider transaction | Feb 11, 2026 | Feb 9, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Nov 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 7, 2025 | — |
| 3 | Initial insider ownership | May 16, 2025 | May 8, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | May 14, 2025 | — |
| 4 | Insider transaction | Oct 30, 2024 | Oct 29, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Oct 1, 2024 | — |
| 4 | Insider transaction | Oct 1, 2024 | Sep 27, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Jun 3, 2024 | — |
| SC 13D | Ownership over 5% (active) | May 7, 2024 | — |
| 4 | Insider transaction | May 7, 2024 | May 3, 2024 |
| SC 13G | Ownership over 5% (passive) | Feb 12, 2024 | — |
| 3 | Initial insider ownership | Sep 14, 2023 | Sep 9, 2023 |
| 3 | Initial insider ownership | Jul 6, 2023 | Jul 1, 2023 |
| 3 | Initial insider ownership | Mar 10, 2023 | Mar 1, 2023 |
| 3 | Initial insider ownership | Mar 10, 2023 | Mar 1, 2023 |
| 3 | Initial insider ownership | Mar 10, 2023 | Mar 1, 2023 |
| 3 | Initial insider ownership | Mar 10, 2023 | Mar 1, 2023 |
| 3 | Initial insider ownership | Oct 7, 2022 | Sep 29, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | May 10, 2022 | — |
| 4 | Insider transaction | Apr 13, 2022 | Apr 11, 2022 |
| 3 | Initial insider ownership | Aug 9, 2021 | Jul 30, 2021 |
| 3 | Initial insider ownership | Jun 21, 2021 | Jun 10, 2021 |
| 3 | Initial insider ownership | Jun 21, 2021 | Jun 10, 2021 |
| 3 | Initial insider ownership | Jan 12, 2021 | Jan 1, 2021 |
| 3 | Initial insider ownership | Jan 4, 2019 | Jan 1, 2019 |
| 3 | Initial insider ownership | Aug 6, 2018 | Aug 3, 2018 |
| 3 | Initial insider ownership | Feb 16, 2018 | Feb 16, 2018 |
| 3 | Initial insider ownership | Feb 1, 2018 | Feb 1, 2018 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 29, 2018 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 24, 2017 | — |
| 3 | Initial insider ownership | Apr 1, 2016 | Apr 1, 2016 |
| 3 | Initial insider ownership | Mar 2, 2016 | Mar 1, 2016 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 27, 2016 | — |
| 3 | Initial insider ownership | Jan 19, 2016 | Jan 11, 2016 |
| 3 | Initial insider ownership | Sep 21, 2015 | Sep 18, 2015 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 6, 2015 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 12, 2015 | — |
| 3 | Initial insider ownership | Jan 6, 2015 | Dec 31, 2014 |
| 3 | Initial insider ownership | Jun 10, 2014 | Jun 6, 2014 |
| SC 13G/A | Amended ownership over 5% (passive) | Mar 26, 2014 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 22, 2014 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 18, 2013 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 11, 2013 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 11, 2013 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 11, 2013 | — |
| SC 13G | Ownership over 5% (passive) | Jan 11, 2013 | — |
| 3 | Initial insider ownership | May 25, 2012 | May 22, 2012 |
| 3 | Initial insider ownership | May 25, 2012 | May 22, 2012 |
| SC 13G/A | Amended ownership over 5% (passive) | May 9, 2012 | — |
| SC 13G/A | Amended ownership over 5% (passive) | May 7, 2012 | — |
| SC 13D/A | Amended ownership over 5% (active) | Apr 19, 2012 | — |
| 4 | Insider transaction | Apr 18, 2012 | Apr 17, 2012 |
| 4 | Insider transaction | Apr 16, 2012 | Apr 12, 2012 |
| SC 13G | Ownership over 5% (passive) | Apr 10, 2012 | — |
| 3 | Initial insider ownership | Mar 29, 2012 | Mar 22, 2012 |
| 3 | Initial insider ownership | Mar 23, 2012 | Mar 22, 2012 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2012 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 1, 2012 | — |
| 3 | Initial insider ownership | Jan 10, 2012 | Jan 3, 2012 |
| 3 | Initial insider ownership | Jul 28, 2011 | Jul 28, 2011 |
| 4 | Insider transaction | Apr 27, 2011 | Apr 25, 2011 |
| 3 | Initial insider ownership | Apr 20, 2011 | Apr 14, 2011 |
| 3 | Initial insider ownership | Feb 18, 2011 | Feb 11, 2011 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2011 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 14, 2011 | — |
| SC 13D | Ownership over 5% (active) | Jan 11, 2011 | — |
| 3 | Initial insider ownership | Nov 18, 2010 | Nov 12, 2010 |
| SC 13G/A | Amended ownership over 5% (passive) | Jul 9, 2010 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Mar 12, 2010 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2010 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 8, 2010 | — |
| SC 13G | Ownership over 5% (passive) | Feb 1, 2010 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 20, 2010 | — |
| 3 | Initial insider ownership | Aug 6, 2009 | Aug 3, 2009 |
| SC 13G | Ownership over 5% (passive) | Feb 17, 2009 | — |
| SC 13G | Ownership over 5% (passive) | Feb 10, 2009 | — |
| 3 | Initial insider ownership | Feb 10, 2009 | Jan 30, 2009 |
| SC 13G | Ownership over 5% (passive) | Feb 10, 2009 | — |
| 3/A | Amendment to form 3 | Jul 14, 2008 | Nov 1, 2007 |
| 3 | Initial insider ownership | Jun 27, 2008 | Jul 17, 2007 |
| 3 | Initial insider ownership | Jun 20, 2008 | Oct 2, 2006 |
| 3 | Initial insider ownership | Nov 13, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 9, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 9, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 9, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 9, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 9, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 9, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 9, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 9, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 9, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 9, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 9, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 9, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 8, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 8, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 8, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 8, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 8, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Nov 7, 2007 | Nov 1, 2007 |
| 3 | Initial insider ownership | Oct 10, 2006 | Oct 2, 2006 |
| 3 | Initial insider ownership | May 22, 2006 | May 12, 2006 |
| 3 | Initial insider ownership | Jul 1, 2005 | Jun 1, 2005 |
| 3 | Initial insider ownership | Mar 18, 2005 | Mar 17, 2005 |
| 4 | Insider transaction | Jan 3, 2005 | Jan 3, 2005 |
| 4 | Insider transaction | Dec 10, 2004 | Dec 10, 2004 |
| 4 | Insider transaction | Nov 15, 2004 | Nov 15, 2004 |
| 3 | Initial insider ownership | Nov 12, 2004 | Nov 8, 2004 |
| 4 | Insider transaction | Oct 26, 2004 | Oct 26, 2004 |
| 4 | Insider transaction | Aug 31, 2004 | Aug 27, 2004 |
| 3 | Initial insider ownership | Aug 18, 2004 | Aug 12, 2004 |
| 3 | Initial insider ownership | Jul 9, 2004 | Jul 2, 2004 |
| 4 | Insider transaction | Apr 30, 2004 | Apr 30, 2004 |
| 3 | Initial insider ownership | Apr 23, 2004 | Feb 9, 2004 |
| 3 | Initial insider ownership | Apr 21, 2004 | Apr 11, 2004 |
| 4 | Insider transaction | Apr 13, 2004 | Mar 31, 2004 |
| 3 | Initial insider ownership | Feb 13, 2003 | Feb 13, 2003 |
Showing 121 filings. 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
- MUC (NYSE)
- Fiscal year ends
- June 30
- Incorporated in
- MD
- Headquarters
- Wilmington, DE
- SEC CIK
- 1051004
- Former names
- BLACKROCK MUNIHOLDINGS CALIFORNIA INSURED FUND, INC. (until Nov 5, 2010); MUNIHOLDINGS CALIFORNIA INSURED FUND (until May 30, 2007); MUNIHOLDINGS CALIFORNIA INSURED FUND II INC/ (until May 3, 2000); MUNIHOLDINGS CALIFORNIA FUND INC/ (until Dec 23, 1997)
Source: SEC EDGAR filings. This is company-reported data, not investment advice.