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CHICAGO BRIDGE & IRON CO N V
CHICAGO BRIDGE & IRON CO N V. Institutional holdings reported to the SEC.

Institutional Holders (2015Q3)
Portfolio Summary: 7 Institutional holders with a total value of $29,395,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 317,700 12,600,000 42.86% Call
2 CITADEL ADVISORS LLC 232,200 9,209,000 31.33% Call
3 Timber Hill LLC 112,800 4,474,000 15.22% Call
4 Marathon Trading Investment Management LLC 40,000 1,586,000 5.40% Call
5 JPMORGAN CHASE & CO 25,100 995,000 3.38% Call
6 SIMPLEX TRADING, LLC 1,432 309,000 1.05% Call
7 Virtu KCG Holdings LLC 5,600 222,000 0.76% Call

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.