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TWITTER INC
TWITTER INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 11 Institutional holders with a total value of $147,668,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 1,136,100 56,896,000 38.53% Put
2 Marathon Trading Investment Management LLC 516,800 25,881,000 17.53% Put
3 MUFG Securities EMEA plc 310,000 15,525,000 10.51% Put
4 MITSUBISHI UFJ SECURITIES (USA), Inc. 310,000 15,525,000 10.51% Put
5 Timber Hill LLC 277,000 13,872,000 9.39% Put
6 GROUP ONE TRADING LLC 189,500 9,490,000 6.43% Put
7 Virtu KCG Holdings LLC 115,600 5,789,000 3.92% Put
8 SG Americas Securities, LLC 4,310,000 3,404,000 2.31% Put
9 SIMPLEX TRADING, LLC 3,159 1,197,000 0.81% Put
10 WHITEBOX ADVISORS LLC 500 89,000 0.06% Put
11 LUPO SECURITIES, LLC 2 0 0.00% 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.