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.

Blackrock Muniholdings California Quality Fund, Inc. SEC filings
Form Description Filed Period
N-CEN Filing Oct 14, 2026 Jul 31, 2026
N-CSR Blackrock muniholdings california quality fund, inc. Oct 5, 2026 Jul 31, 2026
NPORT-P Filing Sep 25, 2026 Jul 31, 2026
3 Initial insider ownership Sep 17, 2026 Sep 8, 2026
N-23C-2 Blackrock muniholdings california quality fund, inc [muc] Sep 10, 2026 Sep 10, 2026
N-PX Filing Aug 26, 2026 Jun 30, 2026
3 Initial insider ownership Aug 5, 2026 Aug 1, 2026
DEFA14A Additional proxy material Jul 7, 2026 —
NPORT-P Filing Jun 25, 2026 Apr 30, 2026
DEF 14A Proxy statement Jun 2, 2026 Jul 22, 2026
N-CSRS Blackrock muniholdings california quality fund, inc. Apr 7, 2026 Jan 31, 2026
NPORT-P Filing Mar 26, 2026 Jan 31, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) Mar 6, 2026 —
N-23C-2 Blackrock muniholdings california quality fund, inc [muc] Feb 27, 2026 Feb 27, 2026
4 Insider transaction Feb 11, 2026 Feb 9, 2026
425 Muniholdings ca quality (muc/bfz) -425 Feb 10, 2026 —
40-17G Fidelity bond - 40-17g Jan 23, 2026 —
NPORT-P Filing Dec 29, 2025 Oct 31, 2025
SCHEDULE 13G Ownership over 5% (passive) Nov 14, 2025 —
DEFA14A Additional proxy material Oct 14, 2025 —
424B3 Prospectus Oct 14, 2025 —
N-CEN Filing Oct 14, 2025 Jul 31, 2025
DEFA14A Additional proxy material Oct 6, 2025 —
N-CSR Blackrock muniholdings california quality fund, inc. Oct 3, 2025 Jul 31, 2025
DEFA14A Additional proxy material Sep 25, 2025 —
NPORT-P Filing Sep 24, 2025 Jul 31, 2025
DEFA14A Additional proxy material Sep 23, 2025 —
N-23C-2 Blackrock muniholdings california quality fund, inc [muc] Sep 11, 2025 Sep 11, 2025
DEF 14A Proxy statement Sep 8, 2025 Oct 15, 2025
CORRESP Letter to the SEC Sep 5, 2025 —
424B3 Prospectus Sep 4, 2025 —
EFFECT Filing Sep 3, 2025 —
N-14 8C/A Blackrock muniholdings california quality fund, inc. Aug 29, 2025 —
CORRESP Letter to the SEC Aug 27, 2025 —
N-PX Filing Aug 27, 2025 Jun 30, 2025
425 Muniholdings ca quality (muc/bfz) -425 Aug 12, 2025 —
PRE 14A Preliminary proxy statement Aug 7, 2025 Oct 15, 2025
N-14 8C Blackrock muniholdings california quality fund, inc. Jul 16, 2025 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Jul 7, 2025 —
NPORT-P Filing Jun 26, 2025 Apr 30, 2025
DEFA14A Additional proxy material Jun 11, 2025 —
425 Muniholdings ca quality (muc/bfz) -425 Jun 9, 2025 —
40-17G/A Blackrock fixed-income complex board May 23, 2025 —
DEF 14A Proxy statement May 22, 2025 Jul 11, 2025
3 Initial insider ownership May 16, 2025 May 8, 2025
SCHEDULE 13G Ownership over 5% (passive) May 14, 2025 —
N-CSRS Blackrock muniholdings california quality fund, inc. Apr 7, 2025 Jan 31, 2025
NPORT-P Filing Mar 27, 2025 Jan 31, 2025
N-23C-2 Blackrock muniholdings california quality fund, inc [muc] Feb 28, 2025 Oct 1, 2025
40-17G Blackrock fixed-income complex board Feb 18, 2025 —
N-CEN/A Filing Feb 7, 2025 Jul 31, 2024
8-K Current report
Other events
Jan 21, 2025 Jan 20, 2025
NPORT-P Filing Dec 26, 2024 Oct 31, 2024
4 Insider transaction Oct 30, 2024 Oct 29, 2024
N-CEN Filing Oct 15, 2024 Jul 31, 2024
N-CSR Blackrock muniholdings california quality fund, inc. Oct 3, 2024 Jul 31, 2024
SC 13D/A Amended ownership over 5% (active) Oct 1, 2024 —
4 Insider transaction Oct 1, 2024 Sep 27, 2024
NPORT-P Filing Sep 27, 2024 Jul 31, 2024
N-23C-2 Blackrock muniholdings california quality fund, inc [muc] Sep 12, 2024 Sep 12, 2024
N-PX Filing Aug 27, 2024 Jun 30, 2024
N-23C-2 Blackrock muniholdings california quality fund, inc. (muc) Aug 26, 2024 Aug 26, 2024
CORRESP Letter to the SEC Jul 26, 2024 —
NPORT-P Filing Jun 27, 2024 Apr 30, 2024
DEFA14A Additional proxy material Jun 21, 2024 —
DEF 14A Proxy statement Jun 5, 2024 Jul 26, 2024
SC 13G/A Amended ownership over 5% (passive) Jun 3, 2024 —
DEFA14A Additional proxy material May 20, 2024 —
SC 13D Ownership over 5% (active) May 7, 2024 —
4 Insider transaction May 7, 2024 May 3, 2024
N-CSRS Blackrock muniholdings california quality fund, inc. Apr 3, 2024 Jan 31, 2024
NPORT-P Filing Mar 27, 2024 Jan 31, 2024
N-23C-2 Blackrock muniholdings california quality fund, inc [muc] Mar 1, 2024 Mar 1, 2024
SC 13G Ownership over 5% (passive) Feb 12, 2024 —
40-17G Blackrock fixed-income complex board Jan 26, 2024 —
NPORT-P Filing Dec 27, 2023 Oct 31, 2023
N-CEN Filing Oct 13, 2023 Jul 31, 2023
N-CSR Blackrock muniholdings california quality fund, inc. Oct 5, 2023 Jul 31, 2023
NPORT-P Filing Sep 26, 2023 Jul 31, 2023
3 Initial insider ownership Sep 14, 2023 Sep 9, 2023
N-23C-2 Blackrock muniholdings california quality fund, inc [muc] Sep 11, 2023 Sep 11, 2023
N-PX Blackrock muniholdings california quality fund, inc. Aug 25, 2023 Jun 30, 2023
3 Initial insider ownership Jul 6, 2023 Jul 1, 2023
NPORT-P Filing Jun 27, 2023 Apr 30, 2023
DEF 14A Proxy statement May 23, 2023 —
N-CSRS Blackrock muniholdings california quality fund, inc. Apr 5, 2023 Jan 31, 2023
NPORT-P Filing Mar 29, 2023 Jan 31, 2023
40-17G Blackrock fixed-income complex board Mar 24, 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
N-23C-2 Blackrock muniholdings california quality fund, inc [muc] Mar 2, 2023 Mar 2, 2023
NPORT-P Filing Dec 27, 2022 Oct 31, 2022
N-CEN Filing Oct 12, 2022 Jul 31, 2022
3 Initial insider ownership Oct 7, 2022 Sep 29, 2022
N-CSR Filing Oct 5, 2022 Jul 31, 2022
NPORT-P Filing Sep 27, 2022 Jul 31, 2022
N-PX Blackrock muniholdings california quality fund, inc. Aug 25, 2022 Jun 30, 2022
POS EX Blackrock muniholdings california quality fund, inc. Jul 29, 2022 —
NPORT-P Filing Jun 27, 2022 Apr 30, 2022
DEF 14A Proxy statement Jun 3, 2022 Jul 25, 2022
SC 13G/A Amended ownership over 5% (passive) May 10, 2022 —
4 Insider transaction Apr 13, 2022 Apr 11, 2022
425 Blackrock muniyield california fund, inc. Apr 11, 2022 —
425 Blackrock muniyield california quality fund, inc. Apr 11, 2022 —
N-CSRS Blackrock muniholdings california quality fund, inc. Apr 5, 2022 Jan 31, 2022
40-17G Blackrock multi-registrant 40-17g Mar 31, 2022 —
NPORT-P Filing Mar 29, 2022 Jan 31, 2022
425 Br muniyield california quality fund Mar 18, 2022 —
425 Br muniyield california quality fund Mar 4, 2022 —
425 Br muniyield california quality fund (action letter) Feb 24, 2022 —
425 Br muniyield california quality fund (voice mail) Feb 24, 2022 —
425 Blackrock muniyield california quality fund, inc. Feb 7, 2022 —
425 Blackrock muniyield california quality fund, inc. Feb 7, 2022 —
425 Blackrock muniyield california fund, inc. Feb 7, 2022 —
425 Blackrock muniyield california quality fund, inc. Jan 26, 2022 —
425 Blackrock muniyield california fund, inc. Jan 26, 2022 —
425 Blackrock muniyield california fund, inc. Jan 20, 2022 —
425 Blackrock muniyield california quality fund, inc. Jan 20, 2022 —
425 Blackrock muniyield california quality fund, inc. Jan 19, 2022 —
425 Blackrock muniyield california fund, inc. Jan 19, 2022 —
425 Blackrock muniholdings california quality fund, inc.(muc) Jan 5, 2022 —
425 Blackrock muniholdings california quality fund, inc.(muc) Jan 5, 2022 —
NPORT-P Filing Dec 28, 2021 Oct 31, 2021
DEF 14A Proxy statement Dec 22, 2021 Feb 4, 2022
CORRESP Letter to the SEC Dec 22, 2021 —
EFFECT Filing Dec 17, 2021 —
424B3 Prospectus Dec 17, 2021 —
N-14 8C/A Blackrock muniholdings california quality fund, inc. Dec 16, 2021 —
CORRESP Letter to the SEC Dec 15, 2021 —
PRE 14A Preliminary proxy statement Dec 10, 2021 Feb 4, 2022
8-K Current report
Regulation FD disclosure
Nov 2, 2021 Nov 2, 2021
N-CEN Filing Oct 14, 2021 Jul 31, 2021
N-14 8C Blackrock muniholdings california quality fund, inc. Oct 8, 2021 —
N-CSR Blackrock muniholdings california quality fund, inc Oct 4, 2021 Jul 31, 2021
NPORT-P Filing Sep 28, 2021 Jul 31, 2021
425 Blackrock muniyield california quality fund Sep 28, 2021 —
425 Blackrock muniyield california fund, Sep 28, 2021 —
N-PX Blackrock muniholdings california quality fund, inc. Aug 27, 2021 Jun 30, 2021
3 Initial insider ownership Aug 9, 2021 Jul 30, 2021
DEFA14A Additional proxy material Jul 20, 2021 —
NPORT-P Filing Jun 28, 2021 Apr 30, 2021
3 Initial insider ownership Jun 21, 2021 Jun 10, 2021
3 Initial insider ownership Jun 21, 2021 Jun 10, 2021
DEF 14A Proxy statement Jun 8, 2021 Jul 29, 2021
N-CSRS Blackrock muniholdings california quality fund, inc Apr 5, 2021 Jan 31, 2021
NPORT-P Filing Mar 31, 2021 Jan 31, 2021
40-17G Blackrock multi-registrant 40-17g Feb 12, 2021 —
40-17G Blackrock multi-registrant 40-17g Jan 14, 2021 —
3 Initial insider ownership Jan 12, 2021 Jan 1, 2021
NPORT-P Filing Dec 28, 2020 Oct 31, 2020
40-17G Blackrock multi-registrant 40-17g Oct 23, 2020 —
N-CEN Filing Oct 13, 2020 Jul 31, 2020
N-CSR Blackrock muniholdings california quality fund, inc Oct 2, 2020 Jul 31, 2020
NPORT-P Filing Sep 28, 2020 Jul 31, 2020
N-PX Blackrock muniholdings california quality fund, inc. Aug 27, 2020 Jun 30, 2020
NPORT-P Filing Jun 29, 2020 Apr 30, 2020
DEF 14A Proxy statement Jun 9, 2020 Jul 27, 2020
N-CSRS Blackrock muniholdings california quality fund, inc Apr 3, 2020 Jan 31, 2020
NPORT-P Filing Mar 27, 2020 Jan 31, 2020
NPORT-P Filing Dec 26, 2019 Oct 31, 2019
N-CEN Filing Oct 11, 2019 Jul 31, 2019
N-CSR Blackrock muniholdings california quality fund, inc. Oct 4, 2019 Jul 31, 2019
N-PX Blackrock muniholdings california quality fund, inc. Aug 29, 2019 Jun 30, 2019
NPORT-EX Filing Jun 25, 2019 Apr 30, 2019
40-17G Blackrock fixed-income fidelity bond Jun 21, 2019 —
DEF 14A Proxy statement Jun 11, 2019 Jul 29, 2019
N-CSRS Blackrock muniholdings california quality fund, inc. Apr 5, 2019 Jan 31, 2019
N-CEN/A Filing Jan 25, 2019 Jul 31, 2018
3 Initial insider ownership Jan 4, 2019 Jan 1, 2019
N-Q Blackrock muniholdings california quality fund, inc. Dec 21, 2018 Oct 31, 2018
40-17G Blackrock fidelity bond filing Dec 20, 2018 —
N-CEN Filing Oct 12, 2018 Jul 31, 2018
N-CSR Blackrock muniholdings california quality fund, inc. Oct 4, 2018 Jul 31, 2018
N-PX Blackrock muniholdings california quality fund, inc. Aug 30, 2018 Jun 30, 2018
3 Initial insider ownership Aug 6, 2018 Aug 3, 2018
N-Q Blackrock muniholdings california quality fund, inc. Jun 20, 2018 Apr 30, 2018
DEF 14A Proxy statement Jun 6, 2018 Jul 30, 2018
N-CSRS Blackrock muniholdings california quality fund, inc. Apr 4, 2018 Jan 31, 2018
NSAR-A Filing Mar 27, 2018 Jan 31, 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 —
40-17G Blackrock fidelity bond filing Jan 17, 2018 —
N-Q Blackrock muniholdings california quality fund, inc. Dec 21, 2017 Oct 31, 2017
N-CSR/A Blackrock muniholdings california quality fund, inc. Oct 10, 2017 Jul 31, 2017
N-CSR Blackrock muniholdings california quality fund, inc. Oct 4, 2017 Jul 31, 2017
NSAR-B Filing Sep 28, 2017 Jul 31, 2017
N-PX Blackrock muniholdings california quality fund, inc. Aug 25, 2017 Jun 30, 2017
N-Q Blackrock muniholdings california quality fund, inc. Jun 22, 2017 Apr 30, 2017
DEF 14A Proxy statement Jun 7, 2017 Jul 25, 2017
N-CSRS Blackrock muniholdings california quality fund, inc. Apr 5, 2017 Jan 31, 2017
NSAR-A Filing Mar 28, 2017 Jan 31, 2017
40-17G Blackrock fidelity bond filing Feb 27, 2017 —
SC 13G/A Amended ownership over 5% (passive) Jan 24, 2017 —
N-Q Blackrock muniholdings california quality fund, inc. Dec 20, 2016 Oct 31, 2016
N-CSR Blackrock muniholdings california quality fund, inc. Oct 3, 2016 Jul 31, 2016
NSAR-B Filing Sep 27, 2016 Jul 31, 2016
N-PX Blackrock muniholdings california quality fund, inc. 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.

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.