0001209191-11-043323.txt : 20110810
0001209191-11-043323.hdr.sgml : 20110810
20110810111127
ACCESSION NUMBER: 0001209191-11-043323
CONFORMED SUBMISSION TYPE: 3
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20110731
FILED AS OF DATE: 20110810
DATE AS OF CHANGE: 20110810
ISSUER:
COMPANY DATA:
COMPANY CONFORMED NAME: BLACKROCK MUNIYIELD FUND INC
CENTRAL INDEX KEY: 0000879361
STANDARD INDUSTRIAL CLASSIFICATION: UNKNOWN SIC - 0000 [0000]
IRS NUMBER: 223136942
STATE OF INCORPORATION: NJ
FISCAL YEAR END: 1231
BUSINESS ADDRESS:
STREET 1: 100 BELLEVUE PARKWAY
CITY: WILMINGTON
STATE: DE
ZIP: 19809
BUSINESS PHONE: 800-441-7762
MAIL ADDRESS:
STREET 1: 100 BELLEVUE PARKWAY
CITY: WILMINGTON
STATE: DE
ZIP: 19809
FORMER COMPANY:
FORMER CONFORMED NAME: MUNIYIELD FUND INC
DATE OF NAME CHANGE: 19920717
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: UBS AG
CENTRAL INDEX KEY: 0001114446
STANDARD INDUSTRIAL CLASSIFICATION: NATIONAL COMMERCIAL BANKS [6021]
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 3
SEC ACT: 1934 Act
SEC FILE NUMBER: 811-06414
FILM NUMBER: 111023132
BUSINESS ADDRESS:
STREET 1: BAHNHOFSTRASSE 45
STREET 2: P O BOX CH 8098
CITY: ZURICH
STATE: V8
ZIP: -
BUSINESS PHONE: 41-1-234-4100
MAIL ADDRESS:
STREET 1: BAHNHOFSTRASSE 45
STREET 2: P O BOX CH 8098
CITY: ZURICH
STATE: V8
ZIP: -
3
1
c21207_3x0.xml
MAIN DOCUMENT DESCRIPTION
X0204
3
2011-07-31
0
0000879361
BLACKROCK MUNIYIELD FUND INC
MYD
0001114446
UBS AG
BAHNHOFSTRASSE 45
PO BOX CH-8021
ZURICH
V8
SWITZERLAND
0
0
1
0
Auction Preferred Stock
134
I
By subsidiary - see footnote
This Statement is filed jointly by UBS AG for the benefit and on behalf of UBS Securities LLC and UBS Financial Services Inc., two-wholly owned subsidiaries of UBS AG to which UBS AG has delegated portions of its performance obligations with respect to the Auction Rate Securities Rights issued by UBS AG to certain clients and pursuant to which the securities reported herein have been purchased from such clients.
Pursuant to the Global Relief Letter referred to below, this filing reports holdings of the Series of Auction Preferred Stock identified in Item 1 of this Table I on an aggregated basis.
(Cusip No 09253W203
09253W302
09253W401
09253W500
09253W609
09253W708
09253W807)
The Shares reported herein represent UBS AG's combined holdings in multiple series of auction preferred securities of the issuer, which
are treated herein as one class of securities in accordance with the Auction Rate Securities -- Global Exemptive Relief letter ("Global
Relief Letter") issued by the staff of the Securities and Exchange Commission (SEC) on September 22, 2008. UBS AG
undertakes to provide, upon request by the SEC staff, the issuer, or a security holder of the issuer, complete information regarding
the number of securities identified in Table I purchased and sold at each different price and date for the period between the date
on which beneficial ownership exceeded ten percent and January 31, 2009, as required by the Global Relief Letter.
/s/ Anthony DeFilippis
2011-08-10
/s/ Paul Sitarz
2011-08-10