Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001085256-00-000031
Filing Date
2000-02-15
Accepted
2000-02-15 00:00:00
Documents
1
Group Members
RS INVESTMENT MANAGEMENT CO LLCRS INVESTMENT MANAGEMENT, L.P.

Document Format Files

Seq Description Document Type Size
1 SC 13G 9944
  Complete submission text file 0001085256-00-000031.txt   11893
Mailing Address 85 SWANSON ROAD BOXBOROUGH MA 01719
Business Address 237 CEDAR HILL ST MARLBOROUGH MA 01752 5082638000
CYTYC CORP (Subject) CIK: 0000849778 (see all company filings)

EIN.: 020407755 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-48429 | Film No.: 544676
SIC: 3826 Laboratory Analytical Instruments

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