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

Institutional Holders (2016Q2)
Portfolio Summary: 12 Institutional holders with a total value of $108,547,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 3,640,900 50,244,000 46.29% Call
2 GROUP ONE TRADING LLC 1,212,100 16,727,000 15.41% Call
3 Timber Hill LLC 855,200 11,810,000 10.88% Call
4 Marathon Trading Investment Management LLC 766,600 10,579,000 9.75% Call
5 Virtu KCG Holdings LLC 695,300 9,602,000 8.85% Call
6 Belvedere Trading LLC 372,800 5,148,000 4.74% Call
7 SIMPLEX TRADING, LLC 18,542 1,944,000 1.79% Call
8 GABELLI FUNDS LLC 100 850,000 0.78% Call
9 CMT Asset Management Ltd 92,600 539,000 0.50% Call
10 SABBY MANAGEMENT, LLC 300 414,000 0.38% Call
11 SOCIETE GENERALE 795,000 345,000 0.32% Call
12 SG Americas Securities, LLC 795,000 345,000 0.32% 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.