Dark
Light
System
Security
DEXCOM INC
DEXCOM INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q3)
Portfolio Summary: 4 Institutional holders with a total value of $18,762,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Iguana Healthcare Management, LLC 15,000 12,879,000 68.64% Call
2 CITADEL ADVISORS LLC 55,100 4,731,000 25.22% Call
3 GROUP ONE TRADING LLC 12,900 1,108,000 5.91% Call
4 SIMPLEX TRADING, LLC 192 44,000 0.23% 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.