DEXCOM INC

DXCMNASDAQ

$84.30+0.91 (+1.09% today)

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

DEXCOM INC price and activity chart data

Showing the 1Y range: Oct 7, 2025 to Oct 7, 2026. Price (+27.7%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
BlackRock, Inc.	10.13%	$2.58B	0.04%	Not reported
Vanguard Capital Management LLC	6.68%	$1.7B	0.04%	Not reported
Vanguard Portfolio Management LLC	5.21%	$1.32B	0.06%	Not reported
State Street Corp	4.87%	$1.24B	0.04%	Not reported
Invesco Ltd.	4.05%	$1.03B	0.08%	Not reported
Baillie Gifford & Co	3.92%	$997M	0.90%	Reduce 5.12%
Geode Capital Management, LLC	3.29%	$834M	0.04%	Not reported
Alliancebernstein L.P.	3.10%	$734M	0.24%	Not reported
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	2.98%	$758M	0.14%	Not reported
Wellington Management Group LLP	2.26%	$574M	0.10%	Reduce 8.56%
Arrowstreet Capital, Limited Partnership	1.82%	$463M	0.21%	Not reported
Norges Bank	1.82%	$463M	0.05%	Not reported
UBS Group AG	1.61%	$409M	0.05%	Not reported
Amundi	1.48%	$377M	0.09%	Not reported
Morgan Stanley	1.37%	$347M	0.02%	Not reported
Ameriprise Financial Inc	1.28%	$325M	0.07%	Not reported
Castle Hook Partners LP	1.03%	$261M	1.20%	Add 382.68%
Goldman Sachs Group Inc	1.00%	$253M	0.02%	Not reported
Massachusetts Financial Services Co	0.94%	$241M	0.08%	Add 84.06%
Charles Schwab Investment Management Inc	0.91%	$232M	0.03%	Not reported
JPMorgan Chase & Co	0.88%	$233M	0.01%	Not reported
Northern Trust Corp	0.87%	$222M	0.03%	Not reported
AQR Capital Management LLC	0.86%	$218M	0.08%	Not reported
Bank of America Corp	0.84%	$213M	0.01%	Not reported
Raymond James Financial Inc	0.82%	$208M	0.06%	Not reported
American Century Companies Inc	0.81%	$207M	0.09%	Not reported
BNP PARIBAS ASSET MANAGEMENT Holding S.A.	0.72%	$184M	0.18%	Add 10.68%
Legal & General Group Plc	0.68%	$173M	0.04%	Not reported
Deutsche Bank Ag\	0.65%	$164M	0.05%	Not reported
Bank of New York Mellon Corp	0.61%	$156M	0.03%	Not reported
BNP Paribas Financial Markets	0.60%	$153M	0.05%	Not reported
Vanguard Fiduciary Trust Co	0.59%	$149M	0.03%	Not reported
Employees Provident Fund Board	0.58%	$147M	0.85%	Not reported
Dimensional Fund Advisors LP	0.56%	$142M	0.03%	Not reported
Royal Bank of Canada	0.54%	$137M	0.02%	Not reported
FMR LLC	0.50%	$128M	0.01%	Not reported
Nuveen, LLC	0.49%	$123M	0.03%	Not reported
Nomura Holdings Inc	0.45%	$115M	0.13%	Add 499.69%
Blair William & Co	0.44%	$112M	0.29%	Reduce 13.58%
Renaissance Technologies LLC	0.43%	$110M	0.15%	Not reported
Pacer Advisors, Inc.	0.40%	$101M	0.26%	Add 4290.55%
Assenagon Asset Management S.A.	0.37%	$93.4M	0.06%	Not reported
Victory Capital Management Inc	0.36%	$92.1M	0.05%	Not reported
DSM Capital Partners LLC	0.36%	$91.5M	1.57%	Reduce 29.35%
Mitsubishi UFJ Asset Management Co., Ltd.	0.35%	$89.9M	0.05%	Add 7.21%
Ci Investments Inc.	0.34%	$86.7M	0.28%	Add 47.57%
DNB Asset Management AS	0.33%	$84.5M	0.24%	Add 6.92%
Nearwater Capital Markets, Ltd	0.33%	$84.2M	1.45%	New Not reported
Citadel Advisors LLC	0.32%	$81.6M	0.01%	Not reported
Stephens Investment Management Group LLC	0.32%	$81.1M	0.87%	Add 12.11%

50 of 912 holders

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Historical Activity Patterns

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