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

Institutional Holders (2015Q4)
Portfolio Summary: 14 Institutional holders with a total value of $133,406,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 1,586,600 36,714,000 27.52% Call
2 GROUP ONE TRADING LLC 1,017,800 23,552,000 17.65% Call
3 CMT CAPITAL MARKETS TRADING GMBH 677,000 15,666,000 11.74% Call
4 Marathon Trading Investment Management LLC 585,400 13,546,000 10.15% Call
5 JPMORGAN CHASE & CO 449,800 10,408,000 7.80% Call
6 Timber Hill LLC 443,300 10,258,000 7.69% Call
7 LOEWS CORP 400,000 9,256,000 6.94% Call
8 CMT Asset Management Ltd 274,000 6,340,000 4.75% Call
9 Virtu KCG Holdings LLC 215,900 4,996,000 3.74% Call
10 MUFG Securities EMEA plc 91,000 2,106,000 1.58% Call
11 SIMPLEX TRADING, LLC 6,152 519,000 0.39% Call
12 SG Americas Securities, LLC 100,000 33,000 0.02% Call
13 BLAIR WILLIAM & CO/IL 500 12,000 0.01% Call
14 AMERICAN INTERNATIONAL GROUP, INC. 10 0 0.00% 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.