Dark
Light
System
Security
CHICAGO BRIDGE & IRON CO N V
CHICAGO BRIDGE & IRON CO N V. Institutional holdings reported to the SEC.

Institutional Holders (2015Q2)
Portfolio Summary: 8 Institutional holders with a total value of $607,977,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 11,260,900 563,496,000 92.68% Put
2 GROUP ONE TRADING LLC 591,800 29,614,000 4.87% Put
3 Achievement Holdings L.P. 100,000 5,004,000 0.82%
4 Marathon Trading Investment Management LLC 58,400 2,922,000 0.48% Put
5 Timber Hill LLC 47,200 2,362,000 0.39% Put
6 SIMPLEX TRADING, LLC 1,859 1,938,000 0.32% Put
7 KGH Ltd 875,900 1,890,000 0.31% Put
8 Virtu KCG Holdings LLC 15,000 751,000 0.12% Put

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.