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

Institutional Holders (2014Q4)
Portfolio Summary: 7 Institutional holders with a total value of $186,486,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Marathon Trading Investment Management LLC 2,700,000 85,075,000 45.62% Call
2 GROUP ONE TRADING LLC 1,242,500 39,151,000 20.99% Call
3 Timber Hill LLC 1,098,900 34,626,000 18.57% Call
4 Virtu KCG Holdings LLC 332,700 10,483,000 5.62% Call
5 JPMORGAN CHASE & CO 248,200 7,821,000 4.19% Call
6 SG Americas Securities, LLC 2,658,000 4,893,000 2.62% Call
7 SIMPLEX TRADING, LLC 6,862 4,437,000 2.38% 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.