Dexcom DXCM Institutional Ownership

NASDAQ DXCM

$86.24 -0.05 (-0.06%)

As of: Oct 1, 2026 · 10:50 AM EDT

Institutions by Trading Activity

973 Institutions

Increased 517 53.1%

Unchanged 111 11.4%

Reduced 345 35.5%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

101.88%

▲+7.42 pp QoQ

Shares Held by Institutions

389.37Mn

of 382.20Mn outstanding

▲+9.76% QoQ

Shares Outstanding

382.20Mn

-7.17Mn held outside 13F filers

Institutional Investors

973

filed 13F for Jun 2026

▲+15 vs prior quarter

Net Shares Added (QoQ)

+34.63Mn

accumulated since last quarter

Value of Holdings

$33.60Bn

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) showed up in the 13F filings of 972 institutional investors as of June 2026.

These investors held 101.9% of outstanding shares in June 2026, up from 94.5% in March 2026.
Their total shares held in DXCM increased 9.76% from the prior quarter, while the number of investors in Dexcom increased 3.4% year over year.
Activity in DXCM broke down as 517 buyers, 344 sellers, and 111 unchanged among 972 total holders.
Institutional investors collectively held 389.37Mn shares in Dexcom as of June 2026, up by 34.63Mn shares quarter on quarter, and up 26.51Mn shares year over year.
As of June 30, 2026, the biggest holder of Dexcom is BlackRock, Inc. at 38.24Mn shares, representing 10.01% of shares outstanding.
Top purchasers of DXCM stock for the quarter ending June 2026 included 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).
Leading sellers of Dexcom shares for the quarter ending June 2026 were 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, the top 10 investors in DXCM for the quarter ending June 2026 include 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

972 Institutional Holders

Report period 30 Jun, 2026

Total shares held 389.37Mn

Of outstanding 101.88%

#	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 Templeton 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 972 holders