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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
251 FIRST BANK & TRUST 3,694 270,000 0.00%
252 BBVA USA Bancshares, Inc. 3,670 268,000 0.00%
253 NOMURA HOLDINGS INC 3,578 262,000 0.00%
254 Paloma Partners Management Co 3,579 262,000 0.00%
255 BALYASNY ASSET MANAGEMENT L.P. 3,408 249,000 0.00%
256 MANUFACTURERS LIFE INSURANCE COMPANY, THE 3,254 238,000 0.00%
257 D.A. DAVIDSON & CO. 3,250 237,000 0.00%
258 CITIGROUP INC 3,200 234,000 0.00% Put
259 ROCKEFELLER FINANCIAL SERVICES INC 3,123 228,000 0.00%
260 SPOT TRADING LLC /BD 3,000 219,000 0.00% Call
261 Janney Montgomery Scott LLC 2,959 216,000 0.00%
262 GROUP ONE TRADING LLC 2,910 213,000 0.00%
263 QS Investors, LLC 2,907 213,000 0.00%
264 BREMER TRUST NATIONAL ASSOCIATION 2,844 208,000 0.00%
265 J.P. Morgan Private Wealth Advisors LLC 2,739 200,000 0.00%
266 CUTLER GROUP LLC / CA 2,730 199,000 0.00%
267 NORDEA INVESTMENT MANAGEMENT AB 2,693 197,000 0.00%
268 SPOT TRADING LLC /BD 2,532 185,000 0.00%
269 Independent Portfolio Consultants, Inc. 2,499 183,000 0.00%
270 IFP ADVISORS, INC 2,431 178,000 0.00%
271 Daiwa Securities Group Inc. 2,300 168,000 0.00%
272 PEAK6 Group LLC 2,225 163,000 0.00%
273 AMERICAN INTERNATIONAL GROUP, INC. 2,074 152,000 0.00%
274 PANAGORA ASSET MANAGEMENT INC 2,050 150,000 0.00%
275 E. Ohman J:or Asset Management AB 2,000 146,300 0.00%
276 SECURITY NATIONAL TRUST CO 1,973 144,000 0.00%
277 ADVISOR GROUP, INC. 1,635 120,000 0.00%
278 Livforsakringsbolaget Skandia, Omsesidigt 1,600 117,000 0.00%
279 GENEOS WEALTH MANAGEMENT INC. 1,574 115,000 0.00%
280 LS Investment Advisors, LLC 1,369 100,000 0.00%
281 OLD MUTUAL CUSTOMISED SOLUTIONS (PROPRIETARY) LTD 1,100 80,000 0.00%
282 CENTRAL TRUST Co 1,075 79,000 0.00%
283 TORONTO DOMINION BANK 1,039 76,000 0.00%
284 STRS OHIO 1,037 75,000 0.00%
285 Phoenix Investment Adviser LLC 1,000 73,000 0.00%
286 SHINE INVESTMENT ADVISORY SERVICES INC 888 65,000 0.00%
287 CUTLER GROUP LLC / CA 32,400 63,000 0.00% Put
288 PARADIGM ASSET MANAGEMENT CO LLC 700 51,205 0.00%
289 CUTLER GROUP LLC / CA 32,400 48,000 0.00% Call
290 NN INVESTMENT PARTNERS HOLDINGS N.V. 600 44,000 0.00%
291 FIRST QUADRANT LLC/CA 600 44,000 0.00%
292 ETF MANAGERS GROUP, LLC 566 41,000 0.00%
293 Cornerstone Advisors, Inc. 524 38,000 0.00%
294 ATWOOD & PALMER INC 500 37,000 0.00%
295 VALLEY NATIONAL ADVISERS INC 495 36,000 0.00%
296 Creative Planning 472 35,000 0.00%
297 ASSETMARK, INC 454 33,000 0.00%
298 DELPHI PRIVATE ADVISORS LLC 413 30,000 0.00%
299 FEDERATION DES CAISSES DESJARDINS DU QUEBEC 410 29,992 0.00%
300 BENJAMIN F. EDWARDS & COMPANY, INC. 400 29,000 0.00%
Page 6 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.