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

Institutional Holders (2016Q3)
Portfolio Summary: 5 Institutional holders with a total value of $9,643,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SABBY MANAGEMENT, LLC 806 7,065,000 73.27% Call
2 GROUP ONE TRADING LLC 22,400 1,964,000 20.37% Call
3 BLAIR WILLIAM & CO/IL 4,400 386,000 4.00% Call
4 SIMPLEX TRADING, LLC 435 226,000 2.34% Call
5 Compagnie Lombard Odier SCmA 700 2,000 0.02% 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.