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ZENDESK INC
ZENDESK INC. Institutional holdings reported to the SEC.

Institutional Holders (2016Q2)
Portfolio Summary: 3 Institutional holders with a total value of $747,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SIMPLEX TRADING, LLC 25 3,000 0.40% Call
2 GROUP ONE TRADING LLC 8,700 230,000 30.79% Call
3 CITADEL ADVISORS LLC 19,500 514,000 68.81% 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.