Dexcom Inc (DXCM) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

0Shares Outstanding

2,441,070Shares held by institutions

$151,029,001Value of institutional holdings

90.18%Institutional ownership %

2.49%Shares Changed QoQ

934No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Dexcom Inc (NASDAQ:DXCM) showed up in the 13F filings of 900 institutional investors as of December 2025.

They owned 90.0% of outstanding stock in December 2025, down from 110.3% the prior quarter.
Their total shares held in DXCM decreased -13.84% quarter over quarter, and separately, investors owning Dexcom decreased 4.05% from a year ago.
Activity in DXCM broke down as 506 buyers, 301 sellers, and 93 unchanged among 900 total holders.
Altogether, these fund groups held 365.05Mn shares in DXCM by December 2025, down by 58.65Mn shares quarter on quarter, and down 12.04Mn shares year over year.
As of December 31, 2025, VANGUARD GROUP INC held the largest stake in Dexcom with 49.07Mn shares, accounting for 12.1% of total shares outstanding.
Leading buyers of Dexcom shares for the quarter ending December 2025 were ALLIANCEBERNSTEIN L.P. (8.2Mn), NORGES BANK (7.28Mn), J. Stern & Co. LLP (3.13Mn), WELLINGTON MANAGEMENT GROUP LLP (2.99Mn), AQR CAPITAL MANAGEMENT LLC (2.66Mn).
The biggest sellers of Dexcom for the quarter ending December 2025 included TUDOR INVESTMENT CORP ET AL (69.13Mn), CITADEL ADVISORS LLC (6.69Mn), Jpmorgan Chase & Co (6.21Mn), Bank Of America Corp /De/ (4.84Mn), MASSACHUSETTS FINANCIAL SERVICES CO /MA/ (4.82Mn).
According to Business Quant data, leading holders of DXCM for December 2025 are VANGUARD GROUP INC (49.07Mn), BlackRock, Inc. (39.85Mn), State Street Corp (18.09Mn), BAILLIE GIFFORD & CO (15.55Mn), GEODE CAPITAL MANAGEMENT, LLC (11.01Mn), ALLIANCEBERNSTEIN L.P. (8.62Mn), UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC (8.0Mn), NORGES BANK (7.28Mn), Jpmorgan Chase & Co (6.22Mn), JENNISON ASSOCIATES LLC (5.79Mn).

901 Institutional Holders

2,441,070 Total Shares Held

Rows:

Download Data

Owner Name	Date	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	1,026,534	2.64%	$0.00
VANGUARD GROUP INC	31 Dec, 2025	-381,665	-0.77%	$0.00
Nuveen, LLC	31 Dec, 2025	-1,711,205	-26.98%	$0.00
Employees Provident Fund Board	31 Dec, 2025	0	0.00%	$0.00
State Street Corp	31 Dec, 2025	1,238,441	7.35%	$0.00
J. Stern & Co. LLP	31 Dec, 2025	3,131,614	4,329.50%	$0.00
HSBC HOLDINGS PLC	31 Dec, 2025	513,672	40.80%	$0.00
BAILLIE GIFFORD & CO	31 Dec, 2025	-329,581	-2.08%	$0.00
Squarepoint Ops LLC	31 Dec, 2025	1,441,354	132.71%	$0.00
Barclays Plc	31 Dec, 2025	-1,434,871	-51.72%	$0.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	42,411	0.39%	$0.00
Castle Hook Partners LP	31 Dec, 2025	1,646,746	272.52%	$0.00
World Investment Advisors	31 Dec, 2025	81,838	169.30%	$0.00
ALLIANCEBERNSTEIN L.P.	31 Dec, 2025	8,204,553	1,955.43%	$0.00
UBS Group AG	31 Dec, 2025	-1,032,342	-34.92%	$0.00
Rockefeller Capital Management L.P.	31 Dec, 2025	16,617	112.73%	$0.00
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	31 Dec, 2025	516,526	6.90%	$0.00
Soleus Capital Management, L.P.	31 Dec, 2025	1,297,094	0.00%	$0.00
Bank of New Hampshire	31 Dec, 2025	-10,228	-91.33%	$0.00
NORGES BANK	31 Dec, 2025	7,282,743	0.00%	$0.00

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