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PORTOLA PHARMACEUTICALS INC
PORTOLA PHARMACEUTICALS INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q2)
Portfolio Summary: 3 Institutional holders with a total value of $1,344,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 22,700 1,034,000 76.93% Call
2 CITADEL ADVISORS LLC 6,700 305,000 22.69% Call
3 SIMPLEX TRADING, LLC 7 5,000 0.37% 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.