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PTC THERAPEUTICS INC
PTC THERAPEUTICS INC. Institutional holdings reported to the SEC.

Institutional Holders (2016Q2)
Portfolio Summary: 4 Institutional holders with a total value of $1,825,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SABBY MANAGEMENT, LLC 1,740 1,221,000 66.90% Call
2 GROUP ONE TRADING LLC 52,200 366,000 20.05% Call
3 CITADEL ADVISORS LLC 30,600 215,000 11.78% Call
4 SIMPLEX TRADING, LLC 400 23,000 1.26% 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.