SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000812295-10-000137
Filing Date
2010-02-16
Accepted
2010-02-16 12:22:59
Documents
1

Document Format Files

Seq Description Document Type Size
1 MKTX 13G 12/31/09 mktx2102010.txt SC 13G 5860
  Complete submission text file 0000812295-10-000137.txt   8155
Mailing Address 151 DETROIT ST. DENVER CO 80206-4805
Business Address 151 DETROIT ST. DENVER CO 80206-4805 3033333863
JANUS CAPITAL MANAGEMENT LLC (Filed by) CIK: 0000812295 (see all company filings)

IRS No.: 753019302 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G
SIC: 0000

Mailing Address 140 BROADWAY 42ND FLOOR NEW YORK NY 10005
Business Address 140 BROADWAY 42ND FLOOR NEW YORK NY 10005 212-831-6000
MARKETAXESS HOLDINGS INC (Subject) CIK: 0001278021 (see all company filings)

IRS No.: 522230784 | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-80409 | Film No.: 10604183
SIC: 6211 Security Brokers, Dealers & Flotation Companies