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

Institutional Holders (2015Q3)
Portfolio Summary: 4 Institutional holders with a total value of $4,722,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Timber Hill LLC 74,800 2,382,000 50.44% Call
2 CITADEL ADVISORS LLC 44,500 1,417,000 30.01% Call
3 GROUP ONE TRADING LLC 28,800 917,000 19.42% Call
4 SIMPLEX TRADING, LLC 45 6,000 0.13% 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.