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WESTERN UN CO
WESTERN UN CO. Institutional holdings reported to the SEC.

Institutional Holders (2015Q3)
Portfolio Summary: 6 Institutional holders with a total value of $8,707,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 210,900 3,872,000 44.47% Call
2 Timber Hill LLC 144,900 2,660,000 30.55% Call
3 CITADEL ADVISORS LLC 63,600 1,168,000 13.41% Call
4 Marathon Trading Investment Management LLC 52,800 969,000 11.13% Call
5 SG Americas Securities, LLC 400,000 20,000 0.23%
6 SIMPLEX TRADING, LLC 148 18,000 0.21% 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.