Dark
Light
System
Security
WILLIAMS COS INC DEL
WILLIAMS COS INC DEL. Institutional holdings reported to the SEC.

Institutional Holders (2015Q2)
Portfolio Summary: 13 Institutional holders with a total value of $199,506,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 946,200 54,302,000 27.22% Call
2 Nokota Management, LP 750,000 43,042,000 21.57% Call
3 CITADEL ADVISORS LLC 390,500 22,411,000 11.23% Call
4 Timber Hill LLC 354,400 20,339,000 10.19% Call
5 Pentwater Capital Management LP 300,000 17,217,000 8.63% Call
6 CMT Asset Management Ltd 201,700 11,576,000 5.80% Call
7 CMT CAPITAL MARKETS TRADING GMBH 167,300 9,601,000 4.81% Call
8 Marathon Trading Investment Management LLC 165,000 9,469,000 4.75% Call
9 COMMERZBANK AKTIENGESELLSCHAFT /FI 100,000 5,739,000 2.88% Call
10 Allianz Asset Management GmbH 45,900 2,634,000 1.32% Call
11 SG Americas Securities, LLC 210,400 1,432,000 0.72% Call
12 SIMPLEX TRADING, LLC 2,597 1,095,000 0.55% Call
13 Virtu KCG Holdings LLC 11,300 649,000 0.33% 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.