890 hedge funds and large institutions have $24.4B invested in DexCom in 2025 Q3 according to their latest regulatory filings, with 110 funds opening new positions, 326 increasing their positions, 338 reducing their positions, and 128 closing their positions.

New
Increased
Maintained
Reduced
Closed

less ownership

Funds ownership:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less funds holding

Funds holding:

less call options, than puts

Call options by funds: $ | Put options by funds: $

14% less first-time investments, than exits

New positions opened: 110 | Existing positions closed: 128

23% less capital invested

Capital invested by funds: $31.7B → $24.4B (-$7.3B)

25% less funds holding in top 10

Funds holding in top 10: 86 (-2)

Holders
890
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$480M
Puts
$539M
Net Calls
Net Calls Change

Top Sellers

1 -$337M
2 -$220M
3 -$204M
4
Axa
Axa
France
-$189M
5
Marshall Wace
Marshall Wace
United Kingdom
-$142M
Name Holding Trade Value Shares
Change
Change in
Stake
Mariner
326
Mariner
Kansas
$2.97M
MOACM
327
Mutual of America Capital Management
New York
$2.87M
CM
328
Caption Management
Oklahoma
$2.84M
SOADOR
329
State of Alaska Department of Revenue
Alaska
$2.83M
HSA
330
Hussman Strategic Advisors
Maryland
$2.83M
BM
331
Bridger Management
New York
$2.83M
BCM
332
Brooktree Capital Management
Michigan
$2.82M
LF
333
Lansforsakringar Fondforvaltning
Sweden
$2.71M
SI
334
Shaker Investments
Ohio
$2.69M
FC
335
Fulcrum Capital
Washington
$2.68M
LWM
336
Lyell Wealth Management
California
$2.63M
Nisa Investment Advisors
337
Nisa Investment Advisors
Missouri
$2.59M
SP
338
SWS Partners
Ohio
$2.56M
FG
339
Formula Growth
Quebec, Canada
$2.53M
MSK
340
Melissa S. Kampmann
$2.51M
Public Employees Retirement Association of Colorado
341
Public Employees Retirement Association of Colorado
Colorado
$2.51M
VPIM
342
Vanguard Personalized Indexing Management
California
$2.49M
WGC
343
Watts Gwilliam & Co
Arizona
$2.47M
Corient Private Wealth
344
Corient Private Wealth
Florida
$2.44M
ECM
345
ExodusPoint Capital Management
New York
$2.41M
UCFA
346
United Capital Financial Advisors
Texas
$2.39M
PFP
347
Pinnacle Financial Partners
Tennessee
$2.38M
AAIS
348
ABN AMRO Investment Solutions
$2.36M
Public Sector Pension Investment Board (PSP Investments)
349
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$2.31M
AIC
350
Aurora Investment Counsel
Georgia
$2.29M