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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001193125-12-049535
Filing Date
2012-02-09
Accepted
2012-02-09 17:06:54
Documents
1

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G/A d298516dsc13ga.htm SC 13G/A 38422
  Complete submission text file 0001193125-12-049535.txt   40201
Mailing Address 100 BELLEVUE PARKWAY WILMINGTON DE 19809
Business Address 100 BELLEVUE PARKWAY WILMINGTON DE 19809 800-441-7762
BLACKROCK MUNIYIELD INVESTMENT QUALITY FUND (Subject) CIK: 0000891188 (see all company filings)

IRS No.: 223196058 | Fiscal Year End: 0630
Type: SC 13G/A | Act: 34 | File No.: 005-84437 | Film No.: 12588276

Mailing Address 677 WASHINGTON BLVD. STAMFORD CT 06901
Business Address BAHNHOFSTRASSE 45 P O BOX CH 8001 ZURICH V8 CH 8001 203-719-5241
UBS AG (Filed by) CIK: 0001114446 (see all company filings)

IRS No.: 000000000 | State of Incorp.: V8 | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 6021 National Commercial Banks