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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
SCHEDULE 13G
Under the Securities Exchange Act of 1934
(Amendment No. )*
Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
þ Rule 13d-1(b)
o Rule 13d-1(c)
o Rule 13d-1(d)
* The remainder of this cover page shall be filled out for a reporting persons initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.
The information required in the remainder of this cover page shall not be deemed to be filed for the purpose of Section 18 of the Securities Exchange Act of 1934 (Act) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).
CUSIP No. |
09248H204 |
1 | NAMES OF REPORTING PERSONS 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. |
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2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) |
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(a) o | |||||
(b) o | |||||
3 | SEC USE ONLY | ||||
4 | CITIZENSHIP OR PLACE OF ORGANIZATION | ||||
Switzerland | |||||
5 | SOLE VOTING POWER | ||||
NUMBER OF | 0 | ||||
SHARES | 6 | SHARED VOTING POWER | |||
BENEFICIALLY | |||||
OWNED BY | 314** | ||||
EACH | 7 | SOLE DISPOSITIVE POWER | |||
REPORTING | |||||
PERSON | 0 | ||||
WITH: | 8 | SHARED DISPOSITIVE POWER | |||
314** | |||||
9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | ||||
314** | |||||
10 | CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) | ||||
o | |||||
11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) | ||||
15.84%*** | |||||
12 | TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) | ||||
BK |
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CUSIP No. |
09248H204 |
Item 1(a)
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Name of Issuer BlackRock Municipal Income Investment Trust |
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Item 1(b)
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Address of Issuers Principal Executive Offices: | |
BlackRock Municipal Income Investment Trust 100 Bellevue Parkway Wilmington, DE 19809 |
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Item 2(a)
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Name of Person Filing: | |
UBS AG | ||
Item 2(b)
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Address of Principal Business Office: | |
UBS AG Bahnhofstrasse 45 PO Box CH-8021 Zurich, Switzerland |
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Item 2(c)
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Citizenship or Place of Organization: | |
Switzerland | ||
Item 2(d)
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Title of Class of Securities | |
Auction Preferred Stock | ||
Item 2(e)
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CUSIP Number(s): | |
09248H204 | ||
This response lists the CUSIP numbers assigned to every series of auction preferred securities issued by the Issuer, and not redeemed as of January 31, 2009, including series in which UBS AG may not have an ownership position. | ||
Item 3.
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Type of Person Filing: | |
UBS AG is classified as a Bank as defined in section 3(a)(6) of the Securities Act or 1933 pursuant to no-action relief granted by the staff of the Securities and Exchange Commission. |
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CUSIP No. |
09248H204 |
Item 4 (a)-(c)(iv).
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Ownership: | |
Items 5-11 of the cover page and Item 2(e) above are incorporated by reference in our response to this Item 4. | ||
Item 5.
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Ownership of Five Percent or Less of a Class: | |
If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following o. | ||
Item 6.
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Ownership of More than Five Percent on Behalf of Another Person: | |
Not applicable | ||
Item 7.
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Identification and Classification of the Subsidiary That Acquired the Security Being Reported on By the Parent Holding Company: | |
This statement on Schedule 13G is being filed 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 | ||
Item 8.
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Identification and Classification of Members of the Group | |
Not Applicable | ||
Item 9
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Notice of Dissolution of Group: | |
Not Applicable | ||
Item 10.
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Certification: | |
By signing below, the undersigned certify that, to the best of their knowledge and belief, (i) the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, and (ii) that the reporting person(s) identified above are eligible to rely upon the Global Relief Letter with respect to the submission of this Schedule 13G. |
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CUSIP No. |
09248H204 |
By: | /s/ Anthony DeFilippis | |||
Executive Director | ||||
Central Compliance | ||||
By: | /s/ Joseph Gallichio | |||
Managing Director | ||||
ARS Business Management | ||||
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