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

Institutional Holders (2014Q4)
Portfolio Summary: 7 Institutional holders with a total value of $30,296,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 1,139,700 12,514,000 41.31% Call
2 CITADEL ADVISORS LLC 527,300 5,790,000 19.11% Call
3 Marathon Trading Investment Management LLC 467,700 5,137,000 16.96% Call
4 Timber Hill LLC 352,800 3,874,000 12.79% Call
5 SG Americas Securities, LLC 470,900 1,879,000 6.20% Call
6 Virtu KCG Holdings LLC 76,000 834,000 2.75% Call
7 SIMPLEX TRADING, LLC 1,245 268,000 0.88% 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.