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

Institutional Holders (2014Q1)
Portfolio Summary: 6 Institutional holders with a total value of $141,111,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 978,500 45,667,000 32.36% Call
2 Marathon Trading Investment Management LLC 842,100 39,306,000 27.85% Call
3 GROUP ONE TRADING LLC 678,500 31,666,000 22.44% Call
4 Timber Hill LLC 288,800 13,478,000 9.55% Call
5 Virtu KCG Holdings LLC 213,400 9,959,000 7.06% Call
6 HIGHLAND CAPITAL MANAGEMENT LP 1,500 1,035,000 0.73% 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.