SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 497 - Definitive materials
SEC Accession No. 0001193125-12-453956
Filing Date
2012-11-06
Accepted
2012-11-06 13:19:09
Documents
8
Filing Date Changed
2012-11-06
Effectiveness Date
2012-11-06

Document Format Files

Seq Description Document Type Size
1 BLACKROCK U.S. MORTGAGE PORTFOLIO d426558d497.htm 497 4631
8 GRAPHIC g426558g51l13.jpg GRAPHIC 17189
  Complete submission text file 0001193125-12-453956.txt   1375644

Data Files

Seq Description Document Type Size
2 XBRL INSTANCE DOCUMENT mas2-20121023.xml EX-101.INS 57080
3 XBRL TAXONOMY EXTENSION SCHEMA mas2-20121023.xsd EX-101.SCH 8308
4 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE mas2-20121023_cal.xml EX-101.CAL 4017
5 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE mas2-20121023_def.xml EX-101.DEF 236485
6 XBRL TAXONOMY EXTENSION LABEL LINKBASE mas2-20121023_lab.xml EX-101.LAB 145276
7 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE mas2-20121023_pre.xml EX-101.PRE 167292

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0001323737      
Series S000002988   BlackRock U.S.Mortgage Portfolio
Class/Contract C000008217   U.S. Mortgage Portfolio
Class/Contract C000094139   Investor A Shares
Class/Contract C000094140   Investor C Shares
Mailing Address 100 BELLEVUE PARKWAY WILMINGTON DE 19809
Business Address 100 BELLEVUE PARKWAY WILMINGTON DE 19809 800-441-7762
Managed Account Series (Filer) CIK: 0001323737 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 0412
Type: 497 | Act: 33 | File No.: 333-124463 | Film No.: 121182567