EDGAR Filing Documents for 0001106832-13-000002

Form 13F-HR - Quarterly report filed by institutional managers, Holdings:

SEC Accession No. 0001106832-13-000002

Filing Date

2013-05-14

Accepted

2013-05-13 17:35:15

Documents

Period of Report

2013-03-31

Effectiveness Date

2013-05-14

Document Format Files

Seq	Description	Document	Type	Size
1	FORM 13F HR 1ST QUARTER 2013	form13f-1st2013.txt	13F-HR	39631
	Complete submission text file	0001106832-13-000002.txt		40536

Mailing Address 1 N WACKER DR STE 3950 CHICAGO IL 60606

Business Address 1 N WACKER DR STE 3950 CHICAGO IL 60606 3124569682

CASTLEARK MANAGEMENT LLC (Filer) CIK: 0001106832 (see all company filings)

IRS No.: 364269427
Type: 13F-HR | Act: 34 | File No.: 028-05573 | Film No.: 13838548