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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 $72,200,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 5,440,500 59,737,000 82.74% Put
2 CITADEL ADVISORS LLC 606,400 6,658,000 9.22% Put
3 Marathon Trading Investment Management LLC 280,200 3,077,000 4.26% Put
4 Timber Hill LLC 216,600 2,378,000 3.29% Put
5 Virtu KCG Holdings LLC 25,700 282,000 0.39% Put
6 SIMPLEX TRADING, LLC 194 57,000 0.08% Put
7 SG Americas Securities, LLC 765,700 11,000 0.02% Put

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.