SC 13G | SEC Filings Hub

Filing metadata

Accession number: 0001172661-12-000226
Form type: SC 13G
Filer: VANGUARD BOND INDEX FUNDS
CIK: CIK 794105
Filed: Feb 14, 2012
Reporting period: Dec 31, 2011
Description: Passive 5%+ stake

Documents

0001172661-12-000226-index.htm

Complete submission

0001172661-12-000226.txt

directory listing

Filed by

VANGUARD BOND INDEX FUNDS