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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001177719-05-000086
Filing Date
2005-02-14
Accepted
2005-02-14 09:00:58
Documents
1

Document Format Files

Seq Description Document Type Size
1 AVM 12/31/2004 13G avm13g1204.txt SC 13G 13794
  Complete submission text file 0001177719-05-000086.txt   15789
Mailing Address 61 MOONEY ST CAMBRIDGE MA 02138
Business Address 61 MOONEY ST CAMBRIDGE MA 02138 6174972070
ADVANCED MAGNETICS INC (Subject) CIK: 0000792977 (see all company filings)

IRS No.: 042742593 | State of Incorp.: DE | Fiscal Year End: 0930
Type: SC 13G | Act: 34 | File No.: 005-38286 | Film No.: 05602552
SIC: 2835 In Vitro & In Vivo Diagnostic Substances

Mailing Address ONE FINANCIAL CENTER 23FL BOSTON MA 02111
Business Address ONE FINANCIAL CENTER 23FL BOSTON MA 02111 6174287100
WESTFIELD CAPITAL MANAGEMENT CO LLC (Filed by) CIK: 0001177719 (see all company filings)

IRS No.: 300027188 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G