Whale Wisdom: DEALERTRACK HOLDINGS, INC.

DEALERTRACK HOLDINGS, INC. (TRAK)

Technology: Application Software

Closing price on 03/31/2010:	$17.08
Filers holding this stock on 03/31/2010:	116
Aggregate shares on 03/31/2010:	41,508,131
Aggregate shares on 12/31/2009:	36,347,864
Percent change:	14.196892%
View insider trading info since Jan. 1 2008

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Brokerage Ratings on this stock:

Positive:

Neutral:

Negative:

Brokerage	Date Issued	Rating	Price Target
RBC CAPITAL MKTS	04/15/2009	SECTOR PERFORM
BARCLAYS CAPITAL	12/02/2008	EQUAL WEIGHT
DEUTSCHE SECURITIES	09/24/2008	HOLD	$18.00
COWEN & CO	09/22/2008	NEUTRAL
JMP SECURITIES	09/15/2008	MKT OUTPERFORM	$23.00
LEHMAN BROTHERS	03/03/2008	EQUAL-WEIGHT	$22.00
JP MORGAN	03/02/2008	OVERWEIGHT
SUN TRUST RBSN HUMPHREY	12/02/2007	BUY	$61.00
BARRINGTON RESEARCH	05/06/2007	OUTPERFORM	$36.00

Non-derivative Insider Transactions

Transaction Date	Owner	Edgar filing
09/19/2008	JACOBS ERIC DOUGLAS	View Filing
12/04/2008	ONEIL MARK F	View Filing
12/08/2008	TRINDER DAVID	View Filing
12/10/2008	HERRERA ANA	View Filing
02/02/2009	ONEIL MARK F	View Filing
02/02/2009	HERRERA ANA	View Filing
02/02/2009	JACOBS ERIC DOUGLAS	View Filing
02/02/2009	COX ROBERT J III	View Filing
02/02/2009	MCLEER RICHARD	View Filing
02/11/2009	ONEIL MARK F	View Filing
02/11/2009	HERRERA ANA	View Filing
02/11/2009	JACOBS ERIC DOUGLAS	View Filing
02/11/2009	COX ROBERT J III	View Filing
02/11/2009	MCLEER RICHARD	View Filing
02/20/2009	JACOBS ERIC DOUGLAS	View Filing
02/24/2009	ONEIL MARK F	View Filing
03/10/2009	MCLEER RICHARD	View Filing
02/17/2009	MCLEER RICHARD	View Filing
03/26/2009	HERRERA ANA	View Filing
04/01/2009	JACOBS ERIC DOUGLAS	View Filing
04/15/2009	MCLEER RICHARD	View Filing
05/28/2009	HERRERA ANA	View Filing
05/28/2009	JACOBS ERIC DOUGLAS	View Filing
05/28/2009	MCLEER RICHARD	View Filing
06/15/2009	MCLEER RICHARD	View Filing
07/01/2009	JACOBS ERIC DOUGLAS	View Filing
08/07/2009	ONEIL MARK F	View Filing
08/11/2009	JACOBS ERIC DOUGLAS	View Filing
08/11/2009	MCLEER RICHARD	View Filing
08/10/2009	VON PUSCH RICK G	View Filing
08/17/2009	MCLEER RICHARD	View Filing
11/04/2009	VON PUSCH RICK G	View Filing
11/16/2009	MCLEER RICHARD	View Filing
01/29/2010	ONEIL MARK F	View Filing
01/31/2010	HERRERA ANA	View Filing
01/29/2010	JACOBS ERIC DOUGLAS	View Filing
01/29/2010	MCLEER RICHARD	View Filing
01/29/2010	VON PUSCH RICK G	View Filing
02/08/2010	ONEIL MARK F	View Filing
02/08/2010	JACOBS ERIC DOUGLAS	View Filing
02/08/2010	MCLEER RICHARD	View Filing
02/08/2010	VON PUSCH RICK G	View Filing
06/15/2010	HERRERA ANA	View Filing