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BLACKBERRY LTD
BLACKBERRY LTD. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 6 Institutional holders with a total value of $20,268,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 1,175,800 10,500,000 51.81% Call
2 CITADEL ADVISORS LLC 672,500 6,005,000 29.63% Call
3 Timber Hill LLC 318,800 2,847,000 14.05% Call
4 Marathon Trading Investment Management LLC 69,500 621,000 3.06% Call
5 Virtu KCG Holdings LLC 31,400 280,000 1.38% Call
6 SIMPLEX TRADING, LLC 287 15,000 0.07% 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.