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COGENT COMMUNICATIONS HLDGS
COGENT COMMUNICATIONS HLDGS. Institutional holdings reported to the SEC.

Institutional Holders (2016Q1)
Portfolio Summary: 3 Institutional holders with a total value of $755,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 17,400 679,000 89.93% Call
2 GROUP ONE TRADING LLC 1,900 74,000 9.80% Call
3 SIMPLEX TRADING, LLC 6 2,000 0.26% 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.