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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000921739-05-000008
Filing Date
2005-02-09
Accepted
2005-02-09 11:59:29
Documents
2

Document Format Files

Seq Description Document Type Size
1 ADVISORY BOARD COMPANY abco2.txt SC 13G/A 10695
2 JOINT ACQUSITION STATEMENT jas0205.txt EX-1 6502
  Complete submission text file 0000921739-05-000008.txt   19431
Mailing Address ONE COMMERCE SQ 2005 MARKET ST PHILADELPHIA PA 19103
Business Address ONE COMMERCE SQUARE 2005 MARKET ST PHILADELPHIA PA 19103 2152552127
DELAWARE MANAGEMENT HOLDINGS CO INC (Filed by) CIK: 0000921739 (see all company filings)

IRS No.: 232693133 | State of Incorp.: DE | Fiscal Year End: 0331
Type: SC 13G/A
SIC: 6282 Investment Advice

Mailing Address 600 NEW HAMPSHIRE AVENUE N.W. WASHINGTON DC 20037
Business Address 600 NEW HAMPSHIRE AVENUE N.W. WASHINGTON DC 20037 202-672-5600
ADVISORY BOARD CO (Subject) CIK: 0001157377 (see all company filings)

IRS No.: 521468699 | State of Incorp.: DE | Fiscal Year End: 0331
Type: SC 13G/A | Act: 34 | File No.: 005-78027 | Film No.: 05587353
SIC: 8741 Services-Management Services