DexCom Ownership | Who Owns DexCom?

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DexCom Ownership Summary

DexCom is owned by 90.04% institutional investors, 1.09% insiders, and 8.87% retail investors. Vanguard group is the largest institutional shareholder, holding 11.80% of DXCM shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 3.24% of its assets in DexCom shares.

DXCM Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	DexCom	90.04%	1.09%	8.87%
Sector	Healthcare Stocks	57.39%	9.93%	32.68%
Industry	Medical Device Stocks	40.18%	9.93%	49.89%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	46.53M	11.80%	$3.62B
Blackrock funding, inc. /de	39.60M	10.05%	$3.08B
Blackrock	34.52M	8.85%	$3.91B
State street	16.69M	4.23%	$1.30B
Baillie gifford	14.61M	3.71%	$1.14B
Capital research global investors	14.37M	3.65%	$1.12B
Sands capital management	11.11M	2.82%	$863.99M
Geode capital management	9.99M	2.54%	$775.26M
Nuveen asset management	8.14M	2.06%	$632.93M
Jennison associates	7.64M	1.94%	$594.45M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Mig capital	859.63K	6.89%	$66.85M
Eagle health investments lp	274.55K	5.23%	$21.35M
Alphabet	1.04M	4.69%	$80.61M
Ellerson group inc /adv	70.03K	3.97%	$5.45M
Aquila investment management	28.00K	2.98%	$3.17M
Maytech global investments	280.77K	2.57%	$21.84M
Sands capital management	11.11M	2.56%	$863.99M
Avidity partners management lp	318.00K	2.43%	$24.73M
Healthinvest partners ab	60.06K	2.22%	$4.68M
Beacon investment advisory services	632.73K	2.13%	$49.21M

Top Buyers

Holder	Shares	% Assets	Change
Norges bank	4.96M	0.05%	4.96M
Blackrock funding, inc. /de	39.60M	0.06%	4.57M
Millennium management	3.08M	0.12%	2.73M
Raymond james financial	2.72M	0.08%	2.72M
Point72 asset management	1.60M	0.27%	1.60M

Top Sellers

Holder	Shares	% Assets	Change
Wellington management group llp	25.84K	0.00%	-5.67M
Capital world investors	3.84M	0.05%	-3.79M
Capital research global investors	14.37M	0.23%	-3.58M
Groupama asset managment	7.71K	0.01%	-2.84M
1832 asset management	-	-	-1.82M

New Positions

Holder	Shares	% Assets	Change	Value
Norges bank	4.96M	0.05%	4.96M	$385.37M
Raymond james financial	2.72M	0.08%	2.72M	$211.84M
Point72 asset management	1.60M	0.27%	1.60M	$124.34M
Worldquant millennium advisors	414.85K	0.21%	414.85K	$32.26M
Susquehanna fundamental investments	302.46K	0.34%	302.46K	$23.52M

Sold Out

Holder	Change
Kozak & associates	-1.00
Ruedi wealth management	-1.00
Mendota financial group	-1.00
Redwood wealth management group	-2.00
Ghp investment advisors	-4.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Dec 31, 2024	967	2.65%	354,943,145	-0.09%	90	1.11%	494	16.51%	320	-9.09%
Sep 30, 2024	932	-11.07%	355,032,357	-4.87%	90	0.98%	419	-22.41%	348	13.73%
Jun 30, 2024	1,034	-4.26%	372,875,589	2.89%	95	1.11%	533	-3.79%	300	-13.79%
Mar 31, 2024	1,080	5.16%	362,392,453	-3.85%	92	0.96%	554	7.78%	348	-3.06%
Dec 31, 2023	1,027	8.45%	376,917,155	3.72%	98	1.11%	514	13.72%	359	9.79%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard US Total Market Shares ETF	12.72M	3.24%	139.08K
Vanguard Total Stock Mkt Idx Inv	12.32M	3.15%	35.41K
Vanguard Institutional 500 Index Trust	10.83M	2.77%	77.52K
Vanguard Mid Cap Index Institutional	8.44M	2.16%	36.16K
Invesco QQQ Trust	8.04M	2.05%	-6.97K
American Funds AMCAP A	6.37M	1.63%	336.08K
VA CollegeAmerica Amcap 529A	6.37M	1.63%	336.08K
Capital Group AMCAP Composite	6.37M	1.63%	336.08K
Capital Group Growth Fnd of Amer Comp	6.52M	1.63%	512.96K
American Funds Growth Fund of Amer A	6.52M	1.63%	512.96K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Mar 17, 2025	Heller Bridgette P	-	Sell	$24.76K
Mar 12, 2025	Leach Jacob Steven	EVP, Chief Operating Officer	Sell	$990.67K
Mar 12, 2025	Brown Michael Jon	EVP, Chief Legal Officer	Sell	$914.94K
Mar 12, 2025	Sylvain Jereme M	EVP, Chief Financal Officer	Sell	$844.63K
Mar 12, 2025	Stern Sadie	EVP, Chief HR Officer	Sell	$786.57K

Insider Transactions Trends

Date	Buy	Sell
2025 Q1	-	14
2024 Q4	-	6
2024 Q3	-	6
2024 Q2	-	16
2024 Q1	-	29

DXCM Ownership FAQ

Who Owns DexCom?

DexCom shareholders are primarily institutional investors at 90.04%, followed by 1.09% insiders and 8.87% retail investors. The average institutional ownership in DexCom's industry, Medical Device Stocks, is 40.18%, which DexCom exceeds.

Who owns the most shares of DexCom?

DexCom’s largest shareholders are Vanguard group (46.53M shares, 11.80%), Blackrock funding, inc. /de (39.6M shares, 10.05%), and Blackrock (34.52M shares, 8.85%). Together, they hold 30.70% of DexCom’s total shares outstanding.

Does Blackrock own DexCom?

Yes, BlackRock owns 8.85% of DexCom, totaling 34.52M shares as of Jun 2024. This represents 0.09% of BlackRock's total assets, with a market value of 3.91B$. In the last quarter, BlackRock increased its holdings by 596.71K shares, a 1.76% change.

Who is DexCom’s biggest shareholder by percentage of total assets invested?

Mig capital is DexCom’s biggest shareholder by percentage of total assets invested, with 6.89% of its assets in 859.63K DexCom shares, valued at 66.85M$.

Who is the top mutual fund holder of DexCom shares?

Vanguard US Total Market Shares ETF is the top mutual fund holder of DexCom shares, with 3.24% of its total shares outstanding invested in 12.72M DexCom shares.

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