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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001193125-11-027275
Filing Date
2011-02-08
Accepted
2011-02-08 16:24:34
Documents
4
Group Members
IVY INVESTMENT MANAGEMENT COMPANYWADDELL & REED FINANCIAL SERVICES, INC.WADDELL & REED INVESTMENT MANAGEMENT COMPANYWADDELL & REED, INC.

Document Format Files

Seq Description Document Type Size
1 DEALERTRACK HOLDINGS, INC. dsc13ga.htm SC 13G/A 72778
2 JOINT FILING AGREEMENT dex1.htm EX-1 8111
3 IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY dex2.htm EX-2 1327
4 POWER OF ATTORNEY dex3.htm EX-3 22538
  Complete submission text file 0001193125-11-027275.txt   106975
Mailing Address PO BOX 29217 SHAWNEE MISSION KS 66201-9217
Business Address 6300 LAMAR AVE OVERLAND PARK KS 66202-4200 9132362000
WADDELL & REED FINANCIAL INC (Filed by) CIK: 0001052100 (see all company filings)

IRS No.: 510261715 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 6211 Security Brokers, Dealers & Flotation Companies

Mailing Address 1111 MARCUS AVENUE SUITE M04 LAKE SUCCESS NY 11042
Business Address 1111 MARCUS AVENUE SUITE M04 LAKE SUCCESS NY 11042 (516) 734-3600
DealerTrack Holdings, Inc. (Subject) CIK: 0001333513 (see all company filings)

IRS No.: 522336218 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-81223 | Film No.: 11582910
SIC: 7373 Services-Computer Integrated Systems Design