A detailed history of Greenfield Seitz Capital Management, LLC transactions in Dexcom Inc stock. As of the latest transaction made, Greenfield Seitz Capital Management, LLC holds 64,181 shares of DXCM stock, worth $3.73 Million. This represents 1.39% of its overall portfolio holdings.

Number of Shares
64,181
Previous 60,794 5.57%
Holding current value
$3.73 Million
Previous $5.31 Billion 18.62%
% of portfolio
1.39%
Previous 1.88%

Shares

8 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 24, 2025

BUY
$66.46 - $89.53 $225,100 - $303,238
3,387 Added 5.57%
64,181 $4.32 Billion
Q2 2025

Nov 24, 2025

BUY
$59.83 - $87.57 $122,172 - $178,817
2,042 Added 3.48%
60,794 $5.31 Billion
Q1 2025

Nov 24, 2025

SELL
$67.74 - $90.75 $5,757 - $7,713
-85 Reduced 0.14%
58,752 $4.01 Billion
Q4 2024

Nov 24, 2025

SELL
$65.68 - $81.01 $59,112 - $72,909
-900 Reduced 1.51%
58,837 $4.58 Billion
Q3 2024

Nov 24, 2025

BUY
$64.0 - $116.06 $367,296 - $666,068
5,739 Added 10.63%
59,737 $4 Billion
Q2 2024

Nov 24, 2025

BUY
$110.31 - $140.45 $513,051 - $653,232
4,651 Added 9.43%
53,998 $6.12 Billion
Q1 2024

Nov 24, 2025

SELL
$114.22 - $140.1 $158,994 - $195,019
-1,392 Reduced 2.74%
49,347 $6.84 Billion
Q4 2023

Nov 24, 2025

BUY
$75.49 - $124.16 $3.83 Million - $6.3 Million
50,739 New
50,739 $6.3 Billion

Others Institutions Holding DXCM

About DEXCOM INC


  • Ticker DXCM
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Medical Devices
  • Shares Outstandng 386,257,984
  • Market Cap $22.4B
  • Description
  • DexCom, Inc., a medical device company, focuses on the design, development, and commercialization of continuous glucose monitoring (CGM) systems in the United States and internationally. The company provides its systems for use by people with diabetes, as well as for use by healthcare providers. Its products include DexCom G6, an integrated CGM ...
More about DXCM
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