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BARCLAYS BK PLC
BARCLAYS BK PLC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q2)
Portfolio Summary: 9 Institutional holders with a total value of $202,945,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Marathon Trading Investment Management LLC 4,376,200 87,962,000 43.34% Put
2 CITADEL ADVISORS LLC 2,885,300 57,995,000 28.58% Put
3 GROUP ONE TRADING LLC 1,192,100 23,961,000 11.81% Put
4 SG Americas Securities, LLC 2,740,000 10,435,000 5.14% Put
5 CMT Asset Management Ltd 430,600 8,655,000 4.26% Put
6 Timber Hill LLC 282,400 5,676,000 2.80% Put
7 Catalyst Capital Advisors LLC 15,114 4,254,000 2.10% Put
8 Virtu KCG Holdings LLC 121,700 2,446,000 1.21% Put
9 SIMPLEX TRADING, LLC 4,654 1,561,000 0.77% 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.