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Call (msft) Microsoft Corp Jan 20 17 $60 (100 Shs)
Call (msft) Microsoft Corp Jan 20 17 $60 (100 Shs). Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 10 Institutional holders with a total value of $122,804,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Timber Hill LLC 1,437,400 66,767,000 54.37% Call
2 CITADEL ADVISORS LLC 735,900 34,183,000 27.84% Call
3 COMMERZBANK AKTIENGESELLSCHAFT /FI 205,000 9,522,000 7.75% Call
4 Virtu KCG Holdings LLC 143,100 6,647,000 5.41% Call
5 Marathon Trading Investment Management LLC 36,800 1,710,000 1.39% Call
6 SG Americas Securities, LLC 967,900 1,602,000 1.30% Call
7 Dorsal Capital Management, LP 9,000 1,197,000 0.97% Call
8 BLAIR WILLIAM & CO/IL 17,000 790,000 0.64% Call
9 Belvedere Trading LLC 5,300 246,000 0.20% Call
10 SIMPLEX TRADING, LLC 1,308 140,000 0.11% 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.