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

Institutional Holders (2017Q2)
Portfolio Summary: 336 Institutional holders with a total value of $7,195,729,052.
#
Manager Name
Shares
Value ($)
%
Options
Notes
201 TOCQUEVILLE ASSET MANAGEMENT L.P. 9,429 690,000 0.01%
202 WEATHERLY ASSET MANAGEMENT L. P. 9,418 689,000 0.01%
203 NOMURA ASSET MANAGEMENT CO LTD 9,400 688,000 0.01%
204 KBC Group NV 9,389 687,000 0.01%
205 Aperio Group, LLC 8,870 648,000 0.01%
206 OLD NATIONAL BANCORP /IN/ 8,803 644,000 0.01%
207 CLINTON GROUP INC 8,737 639,000 0.01%
208 LADENBURG THALMANN FINANCIAL SERVICES INC. 8,365 612,000 0.01%
209 WESTPAC BANKING CORP 7,654 559,890 0.01%
210 BB&T SECURITIES, LLC 7,547 552,000 0.01%
211 FIDUCIARY TRUST CO 7,420 543,000 0.01%
212 Twin Tree Management, LP 7,400 541,000 0.01% Put
213 STIFEL FINANCIAL CORP 7,438 539,000 0.01%
214 Verition Fund Management LLC 7,220 528,000 0.01%
215 STEPHENS INC /AR/ 7,135 522,000 0.01%
216 DUPONT CAPITAL MANAGEMENT CORP 7,102 520,000 0.01%
217 HSBC HOLDINGS PLC 6,955 509,000 0.01%
218 Pier Capital, LLC 6,720 492,000 0.01%
219 Sumitomo Mitsui DS Asset Management Company, Ltd 6,721 491,000 0.01%
220 JANE STREET GROUP, LLC 6,590 482,000 0.01%
221 TWO SIGMA INVESTMENTS, LP 6,300 461,000 0.01% Call
222 METROPOLITAN LIFE INSURANCE CO/NY 6,122 448,000 0.01%
223 CITIGROUP INC 6,000 439,000 0.01% Call
224 Trexquant Investment LP 5,918 433,000 0.01%
225 AZZAD ASSET MANAGEMENT INC /ADV 5,890 430,854 0.01%
226 DekaBank Deutsche Girozentrale 5,470 427,000 0.01%
227 SHELL ASSET MANAGEMENT CO 5,806 425,000 0.01%
228 SCIENCAST MANAGEMENT LP 5,516 403,000 0.01%
229 SIMPLEX TRADING, LLC 5,435 397,000 0.01%
230 Commonwealth Equity Services, Inc 5,354 392,000 0.01%
231 Tower Research Capital LLC (TRC) 5,310 388,000 0.01%
232 PILLAR PACIFIC CAPITAL MANAGEMENT LLC 5,280 386,000 0.01%
233 ETRADE Capital Management LLC 5,097 373,000 0.01%
234 Walleye Trading LLC 5,060 370,000 0.01%
235 TRUIST FINANCIAL CORP 4,851 355,000 0.00%
236 Alberta Investment Management Corp 4,800 351,000 0.00%
237 GAM Holding AG 4,603 337,000 0.00%
238 TREDJE AP-FONDEN 4,520 331,000 0.00%
239 Joel Isaacson & Co., LLC 4,500 329,000 0.00%
240 FOX RUN MANAGEMENT, L.L.C. 4,400 322,000 0.00%
241 WOLVERINE ASSET MANAGEMENT LLC 4,400 321,000 0.00%
242 EFG Private Wealth Management (Americas) Corp. 4,315 316,000 0.00%
243 Virtu KCG Holdings LLC 4,261 312,000 0.00%
244 WOLVERINE TRADING LP /BD 4,241 311,000 0.00%
245 WEDBUSH SECURITIES INC 4,200 307,000 0.00%
246 Rathbones Group PLC 4,000 293,000 0.00%
247 BOKF, NA 3,934 288,000 0.00%
248 World Asset Management Inc 3,901 285,000 0.00%
249 Caprock Group, LLC 3,900 285,000 0.00%
250 Advisors Asset Management, Inc. 3,763 275,000 0.00%
Page 5 of 7

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.