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TD AMERITRADE HLDG CORP
TD AMERITRADE HLDG CORP. Institutional holdings reported to the SEC.

Institutional Holders (2014Q1)
Portfolio Summary: 5 Institutional holders with a total value of $12,450,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Timber Hill LLC 138,900 4,716,000 37.88% Call
2 GROUP ONE TRADING LLC 109,800 3,728,000 29.94% Call
3 CITADEL ADVISORS LLC 80,900 2,747,000 22.06% Call
4 SG Americas Securities, LLC 260,000 909,000 7.30% Call
5 Virtu KCG Holdings LLC 10,300 350,000 2.81% 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.