There is a long list of 993 institutional holders of DXCM within the last two holding periods in our database of 13F filers, so we've sorted through to present to you just the top 50 institutional holders of DXCM by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-DXCM table below, the initial column indicates the name of each top institutional holder of DXCM, with a link to that fund's top holdings. The next columns indicate the amount of DXCM stock held by each of the institutional holders of DXCM, followed by the DXCM position size held by the institution, and finally the date of the quarterly 13F filing period the holdings data represents for that institution.

Holder	Amount	Position Size ($ in 1000's)	As of
Vanguard Group Inc.	44,467,463	$5,517,967	12/31/2023
DXCM	44,467,463	$5,517,967	12/31/2023
BlackRock Inc.		$4,069,939	12/31/2023
DXCM	32,726,186	$4,060,992	12/31/2023
NOTE 0	8,570,000	$8,947	12/31/2023
Goldman Sachs Group Inc.		$2,074,784	12/31/2023
CMN	16,905,000	$1,764,882	12/31/2023
DXCM	2,473,795	$306,973	12/31/2023
Call	30,200	$3,748	12/31/2023
Put	6,600	$819	12/31/2023
Baillie Gifford & Co.	16,520,313	$2,050,006	12/31/2023
DXCM	16,520,313	$2,050,006	12/31/2023
State Street Corp		$2,037,406	12/31/2023
DXCM	16,198,598	$2,010,084	12/31/2023
NOTE 0	26,165,000	$27,322	12/31/2023
Capital Research Global Investors	15,296,032	$1,898,085	12/31/2023
DXCM	15,296,032	$1,898,085	12/31/2023
Sands Capital Management LLC	15,058,806	$1,868,647	12/31/2023
DXCM	15,058,806	$1,868,647	12/31/2023
Capital World Investors	9,278,685	$1,151,392	12/31/2023
DXCM	9,278,685	$1,151,392	12/31/2023
Geode Capital Management LLC	8,917,255	$1,103,717	12/31/2023
DXCM	8,917,255	$1,103,717	12/31/2023
FMR LLC		$1,011,565	12/31/2023
DXCM	8,112,737	$1,006,710	12/31/2023
NOTE 0	4,650,000	$4,855	12/31/2023
Nuveen Asset Management LLC		$930,858	12/31/2023
DXCM	7,492,292	$930,628	12/31/2023
NOTE 0	2,200,000	$230	12/31/2023
Artisan Partners Limited Partnership	5,900,308	$732,169	12/31/2023
DXCM	5,900,308	$732,169	12/31/2023
JPMorgan Chase & Co.		$717,113	12/31/2023
DXCM	5,652,619	$701,434	12/31/2023
Call	125,800	$15,611	12/31/2023
BOND	13,119,000	$13,705	12/31/2023
Put	109,900	$13,637	12/31/2023
Price T Rowe Associates Inc. MD	5,499,896	$682,483	12/31/2023
DXCM	5,499,896	$682,483	12/31/2023
American Century Companies Inc.		$659,658	12/31/2023
DXCM	5,309,943	$658,911	12/31/2023
NOTE 0	712,000	$747	12/31/2023
Morgan Stanley		$633,850	12/31/2023
DXCM	5,101,800	$633,083	12/31/2023
NOTE 0	733,000	$767	12/31/2023
Bank of America Corp DE		$574,588	12/31/2023
DXCM	4,667,598	$579,202	12/31/2023
Put	227,100	$28,181	12/31/2023
NOTE 0	12,387,000	$12,932	12/31/2023
Call	85,700	$10,635	12/31/2023
Blair William & Co. IL	4,468,004	$554,435	12/31/2023
DXCM	4,468,004	$554,435	12/31/2023
UBS Asset Management Americas Inc.	4,381,848	$543,744	12/31/2023
DXCM	4,381,848	$543,744	12/31/2023
Bank of New York Mellon Corp		$540,610	12/31/2023
DXCM	4,350,702	$539,879	12/31/2023
NOTE	700,000	$731	12/31/2023
Norges Bank	4,353,112	$540,178	12/31/2023
DXCM	4,353,112	$540,178	12/31/2023
Ameriprise Financial Inc.	4,172,017	$517,711	12/31/2023
DXCM	4,172,017	$517,711	12/31/2023
Wellington Management Group LLP		$489,787	12/31/2023
DXCM	3,762,962	$466,946	12/31/2023
NOTE 0	21,872,000	$22,841	12/31/2023
Invesco Ltd.		$457,939	12/31/2023
DXCM	3,543,316	$439,690	12/31/2023
NOTE 0	17,480,000	$18,249	12/31/2023
Alphabet Inc.	3,681,885	$456,885	12/31/2023
DXCM	3,681,885	$456,885	12/31/2023
Northern Trust Corp	3,612,198	$448,238	12/31/2023
DXCM	3,612,198	$448,238	12/31/2023
Voya Investment Management LLC	3,308,700	$410,577	12/31/2023
DXCM	3,308,700	$410,577	12/31/2023
Legal & General Group Plc	2,980,825	$369,891	12/31/2023
DXCM	2,980,825	$369,891	12/31/2023
Citadel Advisors LLC		$360,567	12/31/2023
DXCM	2,375,760	$294,808	12/31/2023
Call	953,500	$118,320	12/31/2023
Put	935,000	$116,024	12/31/2023
NOTE 0	60,695,000	$63,463	12/31/2023
Macquarie Group Ltd.	2,792,871	$346,567	12/31/2023
DXCM	2,792,871	$346,567	12/31/2023
Amundi		$326,482	12/31/2023
DXCM	2,464,376	$319,630	12/31/2023
SR GLBL COCO 25	6,440,000	$6,852	12/31/2023
Winslow Capital Management LLC	2,347,459	$291,296	12/31/2023
DXCM	2,347,459	$291,296	12/31/2023
Franklin Resources Inc.		$286,763	12/31/2023
DXCM	1,981,237	$245,852	12/31/2023
NOTE 0	39,000,000	$40,911	12/31/2023
Charles Schwab Investment Management Inc.	2,241,701	$278,173	12/31/2023
DXCM	2,241,701	$278,173	12/31/2023
Putnam Investments LLC	2,220,074	$275,489	12/31/2023
DXCM	2,220,074	$275,489	12/31/2023
Federated Hermes Inc.	2,145,706	$266,261	12/31/2023
DXCM	2,145,706	$266,261	12/31/2023
AXA S.A.		$262,610	12/31/2023
DXCM	1,940,679	$240,819	12/31/2023
NOTE 0	20,830,000	$21,791	12/31/2023
Deutsche Bank AG	2,112,373	$262,124	12/31/2023
DXCM	2,112,373	$262,124	12/31/2023
Champlain Investment Partners LLC	2,109,983	$261,828	12/31/2023
DXCM	2,109,983	$261,828	12/31/2023
Credit Suisse AG		$244,904	12/31/2023
DXCM	1,958,321	$243,008	12/31/2023
NOTE 0	1,730,000	$1,896	12/31/2023
Massachusetts Financial Services Co. MA	1,867,785	$231,773	12/31/2023
DXCM	1,867,785	$231,773	12/31/2023
Westfield Capital Management Co. LP	1,857,286	$230,471	12/31/2023
DXCM	1,857,286	$230,471	12/31/2023
1832 Asset Management L.P.	1,803,000	$223,734	12/31/2023
DXCM	1,803,000	$223,734	12/31/2023
Neuberger Berman Group LLC	1,767,850	$219,373	12/31/2023
DXCM	1,767,850	$219,373	12/31/2023
Eagle Asset Management Inc.	1,756,216	$217,929	12/31/2023
DXCM	1,756,216	$217,929	12/31/2023
Holocene Advisors LP	1,672,914	$207,592	12/31/2023
DXCM	1,672,914	$207,592	12/31/2023
Vaughan Nelson Investment Management L.P.	1,413,958	$196,117	03/31/2024
DXCM	1,413,958	$196,117	03/31/2024
Sei Investments Co.		$185,619	12/31/2023
DXCM	1,493,354	$185,310	12/31/2023
NOTE 0	296,000	$309	12/31/2023
Allspring Global Investments Holdings LLC	1,288,758	$178,751	03/31/2024
DXCM	1,288,758	$178,751	03/31/2024
Ownership Capital B.V.	1,434,774	$178,041	12/31/2023
DXCM	1,434,774	$178,041	12/31/2023