Dexcom DXCM Institutional Ownership

NASDAQ DXCM

$83.76 -0.77 (-0.91%)

As of: Sep 9, 2026 · 2:34 PM EDT

Institutions by Trading Activity

970 Institutions

Increased 515 53.1%

Unchanged 111 11.4%

Reduced 344 35.5%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

101.86%

▲+6.69 pp QoQ

Shares Held by Institutions

389.32Mn

of 382.20Mn outstanding

▲+9.77% QoQ

Shares Outstanding

382.20Mn

-7.12Mn held outside 13F filers

Institutional Investors

970

filed 13F for Jun 2026

▲+12 vs prior quarter

Net Shares Added (QoQ)

+34.66Mn

accumulated since last quarter

Value of Holdings

$34.22Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Dexcom Inc (NASDAQ:DXCM) appears in 970 institutional 13F filings for the quarter ending June 2026.

They owned 101.9% of outstanding stock in June 2026, up from 95.2% the prior quarter.
Their total shares held in DXCM increased 9.77% quarter over quarter, and separately, investors owning Dexcom increased 3.08% from a year ago.
During the quarter, 515 of these 970 funds increased positions in DXCM, 344 reduced exposure, and 111 held steady.
Altogether, these fund groups held 389.32Mn shares in DXCM by June 2026, up by 34.66Mn shares quarter on quarter, and up 18.88Mn shares year over year.
BlackRock, Inc. is the top holder of Dexcom as of June 30, 2026, with 38.24Mn shares representing 10.01% of outstanding stock.
The most significant purchases of DXCM for the quarter ending June 2026 came from Invesco Ltd. (9.69Mn), NORGES BANK (6.87Mn), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (4.33Mn), Sixth Street Partners Management Company, L.P. (3.44Mn), Castle Hook Partners LP (3.07Mn).
The biggest sellers of Dexcom for the quarter ending June 2026 included Jpmorgan Chase & Co (2.67Mn), Toronto Dominion Bank (1.29Mn), SG Americas Securities, LLC (1.25Mn), ALLIANCEBERNSTEIN L.P. (1.23Mn), MILLENNIUM MANAGEMENT LLC (1.23Mn).
Per Business Quant data, the top 10 holders of Dexcom for the quarter ending June 2026 are BlackRock, Inc. (38.24Mn), VANGUARD CAPITAL MANAGEMENT LLC (25.21Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (19.66Mn), State Street Corp (18.38Mn), Invesco Ltd. (15.29Mn), BAILLIE GIFFORD & CO (14.8Mn), GEODE CAPITAL MANAGEMENT, LLC (12.43Mn), ALLIANCEBERNSTEIN L.P. (11.69Mn), UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC (11.26Mn), WELLINGTON MANAGEMENT GROUP LLP (8.53Mn).

Form 13F Holdings

970 Institutional Holders

Report period 30 Jun, 2026

Total shares held 389.32Mn

Of outstanding 101.86%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	38,244,137	10.01%	▼720,234	-1.85%	$2.58Bn
2	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	25,209,752	6.60%	▲188,791	+0.75%	$1.70Bn
3	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	19,656,540	5.14%	▲436,587	+2.27%	$1.32Bn
4	State Street Corp	0000093751	18,380,806	4.81%	▲445,959	+2.49%	$1.24Bn
5	Invesco Ltd.	0000914208	15,288,133	4.00%	▲9,693,273	+173.25%	$1.03Bn
6	BAILLIE GIFFORD & CO	0001088875	14,801,590	3.87%	▼797,935	-5.12%	$996.89Mn
7	GEODE CAPITAL MANAGEMENT, LLC	0001214717	12,426,515	3.25%	▲79,877	+0.65%	$834.17Mn
8	ALLIANCEBERNSTEIN L.P.	0001109448	11,693,409	3.06%	▼1,230,235	-9.52%	$734.35Mn
9	UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	0000861177	11,261,876	2.95%	▲1,515,702	+15.55%	$758.49Mn
10	WELLINGTON MANAGEMENT GROUP LLP	0000902219	8,527,471	2.23%	▼798,769	-8.56%	$574.33Mn
11	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	0001164508	6,873,273	1.80%	▲4,328,170	+170.06%	$462.91Mn
12	NORGES BANK	0001374170	6,868,090	1.80%	▲6,868,090	0.00%	$462.57Mn
13	UBS Group AG	0001610520	6,065,779	1.59%	▲1,715,820	+39.44%	$408.53Mn
14	Amundi	0001330387	5,603,490	1.47%	▼729,071	-11.51%	$377.40Mn
15	Morgan Stanley	0000895421	5,156,282	1.35%	▲114,238	+2.27%	$347.28Mn
16	Ameriprise Financial Inc	0000820027	4,820,775	1.26%	▲579,991	+13.68%	$324.68Mn
17	Castle Hook Partners LP	0001687241	3,870,342	1.01%	▲3,068,495	+382.68%	$260.67Mn
18	Goldman Sachs Group Inc	0000886982	3,758,616	0.98%	▲714,981	+23.49%	$253.14Mn
19	Franklin Resources Inc	0000038777	3,595,893	0.94%	▲988,455	+37.91%	$242.18Mn
20	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	0000912938	3,560,621	0.93%	▲1,626,169	+84.06%	$240.92Mn

Showing 1 to 20 of 970 holders