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Form N-CSR - Certified Shareholder Report:
SEC Accession No. 0001193125-20-282040
Filing Date
2020-10-30
Accepted
2020-10-30 10:57:10
Documents
22
Period of Report
2020-08-31
Effectiveness Date
2020-10-30

Document Format Files

Seq Description Document Type Size
1 BLACKROCK MUNIHOLDINGS INVESTMENT QUALITY FUND d17883dncsr.htm N-CSR 3765156
2 CERTIFICATION PURSUANT TO SECTION 302 d17883dex99cert.htm EX-99.CERT 14123
3 CERTIFICATION PURSUANT TO SECTION 906 d17883dex99906cert.htm EX-99.906CERT 5639
4 PROXY VOTING POLICY d17883dex99proxypol.htm EX-99.PROXYPOL 8570
5 GLOBAL CORPORATE GOVERNANCE & ENGAGEMENT PRINCIPLES d17883dex99globalcorpgo.htm EX-99.GLOBAL.CORP.GO 77094
6 CORPORATE GOVERNANCE AND PROXY VOTING GUIDELINES FOR U.S. SECURITIES d17883dex99uscorpgov.htm EX-99.US.CORP.GOV 122785
7 GRAPHIC g155524dsp14_br.jpg GRAPHIC 2829
8 GRAPHIC g155524dsp14a.jpg GRAPHIC 1771
9 GRAPHIC g155524dsp15_27br.jpg GRAPHIC 4441
10 GRAPHIC g155524g42l24.jpg GRAPHIC 38350
11 GRAPHIC g155524logob.jpg GRAPHIC 1545
12 GRAPHIC g830575g42l24.jpg GRAPHIC 38350
13 GRAPHIC g830575g48v93.jpg GRAPHIC 24295
14 GRAPHIC g830575photo_01mips.jpg GRAPHIC 19972
15 GRAPHIC g830575sig_01mips.jpg GRAPHIC 8790
16 GRAPHIC g830575stp_005.jpg GRAPHIC 21103
17 GRAPHIC g830575stp_007.jpg GRAPHIC 32234
18 GRAPHIC g830575stp_010.jpg GRAPHIC 34668
19 GRAPHIC g830575stp_013.jpg GRAPHIC 36967
20 GRAPHIC g830575stp_016.jpg GRAPHIC 32973
21 GRAPHIC g830575stp_019.jpg GRAPHIC 32976
22 GRAPHIC g830575stp_022.jpg GRAPHIC 31619
  Complete submission text file 0001193125-20-282040.txt   4496620
Mailing Address 100 BELLEVUE PARKWAY WILMINGTON DE 19809
Business Address 100 BELLEVUE PARKWAY WILMINGTON DE 19809 800-441-7762
BLACKROCK MUNIHOLDINGS INVESTMENT QUALITY FUND (Filer) CIK: 0001045126 (see all company filings)

IRS No.: 223536487 | State of Incorp.: MA | Fiscal Year End: 1231
Type: N-CSR | Act: 40 | File No.: 811-08349 | Film No.: 201275663