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WILLIAMS COS INC DEL
WILLIAMS COS INC DEL. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 9 Institutional holders with a total value of $57,867,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 479,100 24,238,000 41.89% Call
2 Timber Hill LLC 282,600 14,297,000 24.71% Call
3 GROUP ONE TRADING LLC 203,700 10,305,000 17.81% Call
4 COMMERZBANK AKTIENGESELLSCHAFT /FI 100,000 5,059,000 8.74% Call
5 Marathon Trading Investment Management LLC 30,000 1,518,000 2.62% Call
6 Allianz Asset Management GmbH 28,400 1,437,000 2.48% Call
7 Virtu KCG Holdings LLC 16,000 809,000 1.40% Call
8 SIMPLEX TRADING, LLC 1,059 195,000 0.34% Call
9 LUPO SECURITIES, LLC 38 9,000 0.02% 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.