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

Institutional Holders (2015Q4)
Portfolio Summary: 8 Institutional holders with a total value of $14,405,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 858,800 7,970,000 55.33% Call
2 CITADEL ADVISORS LLC 338,700 3,143,000 21.82% Call
3 Timber Hill LLC 187,800 1,743,000 12.10% Call
4 CMT Asset Management Ltd 103,700 963,000 6.69% Call
5 Virtu KCG Holdings LLC 29,900 277,000 1.92% Call
6 Marathon Trading Investment Management LLC 22,500 209,000 1.45% Call
7 SIMPLEX TRADING, LLC 355 73,000 0.51% Call
8 JPMORGAN CHASE & CO 2,900 27,000 0.19% 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.