Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000942302-05-000044
Filing Date
2005-02-14
Accepted
2005-02-14 12:21:12
Documents
1

Document Format Files

Seq Description Document Type Size
1 xgen13g.txt SC 13G 12060
  Complete submission text file 0000942302-05-000044.txt   13975
Mailing Address 388 MARKET STREET SUITE 200 SAN FRANCISCO CA 94111
Business Address 388 MARKET STREET SUITE 200 SAN FRANCISCO CA 94111 4155912700
RS INVESTMENT MANAGEMENT CO LLC (Filed by) CIK: 0001085256 (see all company filings)

EIN.: 943321067
Type: SC 13G

Mailing Address 860 ATLANTIC AVE SAN FRANCISCO CA 94501
Business Address 860 ATLANTIC AVENUE ALAMEDA CA 94501 5102916100
XENOGEN CORP (Subject) CIK: 0001116449 (see all company filings)

EIN.: 770412269 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-80428 | Film No.: 05605704
SIC: 3829 Measuring & Controlling Devices, NEC