Form 13F-HR - Quarterly report filed by institutional managers, Holdings:
SEC Accession No. 0001106832-26-000003
Filing Date
2026-05-15
Accepted
2026-05-15 16:41:53
Documents
2
Period of Report
2026-03-31
Effectiveness Date
2026-05-15

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 13F-HR  
1 primary_doc.xml 13F-HR 1964
2 13fq12026.html INFORMATION TABLE  
2 13fq12026.xml INFORMATION TABLE 124103
  Complete submission text file 0001106832-26-000003.txt   127211
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)

EIN.: 364269427
Type: 13F-HR | Act: 34 | File No.: 028-05573 | Film No.: 26988985