CASTLEARK MANAGEMENT LLC
All 13F Filings
Location
Chicago, IL
CIK
0001106832
All SEC filings
View on sec.gov
Filing ID
Report Period
Holdings
Value ($000)
Form Type
Date Filed
Name
000110683226000003
Q1 2026
292
3,022,181,841
13F-HR
5/15/2026
CASTLEARK MANAGEMENT LLC