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DexCom
DXCM

939 hedge funds and large institutions have $31.9B invested in DexCom in 2025 Q2 according to their latest regulatory filings, with 123 funds opening new positions, 340 increasing their positions, 349 reducing their positions, and 105 closing their positions.

New
Increased
Maintained
Reduced
Closed

29% more capital invested

Capital invested by funds: $24.8B → $31.9B (+$7.08B)

17% more first-time investments, than exits

New positions opened: 123 | Existing positions closed: 105

14% more funds holding in top 10

Funds holding in top 10: 7 → 8 (+1)

1% more funds holding

Funds holding: 932 → 939 (+7)

0.08% more ownership

Funds ownership: 93.29% → 93.37% (+0.08%)

3% less repeat investments, than reductions

Existing positions increased: 340 | Existing positions reduced: 349

6% less call options, than puts

Call options by funds: $490M | Put options by funds: $519M

Holders
939
Holders Change
+7
Holders Change %
+0.75%
% of All Funds
12.36%
Holding in Top 10
8
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+14.29%
% of All Funds
0.11%
New
123
Increased
340
Reduced
349
Closed
105
Calls
$490M
Puts
$519M
Net Calls
-$28.6M
Net Calls Change
-$92.6M

Top Buyers

Rank Fund Capital Flow
1
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
+$267M
2
Marshall Wace
Marshall Wace
United Kingdom
+$217M
3
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
+$198M
4
JP Morgan Chase
JP Morgan Chase
New York
+$158M
5
Federated Hermes
Federated Hermes
Pennsylvania
+$128M

Top Sellers

Rank Fund Capital Flow
1
Capital Research Global Investors
Capital Research Global Investors
California
-$520M
2
Capital World Investors
Capital World Investors
California
-$132M
3
Amundi
Amundi
France
-$88.4M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$87.8M
5
UBS AM
UBS AM
Illinois
-$77.8M
Name Holding Trade Value Shares
Change 		Change in
Stake
TC
901
Truvestments Capital
Florida
$1.75K -$7.84K -100 -83%
HWP
902
Highline Wealth Partners
California
$1.75K -$314 -4 -17%
GC
903
Garde Capital
Washington
$1.75K – – –
RCM
904
Richardson Capital Management
Wisconsin
$1.75K – – –
PWA
905
Principia Wealth Advisory
Texas
$1.75K +$862 +11 +122%
DPW
906
DiNuzzo Private Wealth
Pennsylvania
$1.57K +$392 +5 +38%
FWM
907
FSA Wealth Management
Massachusetts
$1.57K – – –
WA
908
WestEnd Advisors
North Carolina
$1.4K +$78 +1 +7%
TIM
909
Tortoise Investment Management
New York
$1.4K +$1.25K +16 New
NWM
910
Nova Wealth Management
Florida
$1.35K -$1.57K -20 -56%
PS
911
PayPay Securities
Japan
$1.31K -$627 -8 -35%
FNWA
912
Financial Network Wealth Advisors
Utah
$1.31K – – –
OWP
913
ORG Wealth Partners
Texas
$1.25K – – –
DF
914
Dunhill Financial
United Kingdom
$1.12K -$5.02K -64 -84%
HFS
915
Hughes Financial Services
Virginia
$1.07K -$1.96K -25 -64%
RS
916
Rakuten Securities
Japan
$1.05K -$157 -2 -14%
HFS
917
Horizon Financial Services
North Carolina
$1.05K – – –
WCM
918
Winthrop Capital Management
Indiana
$1K – – –
BHWM
919
Bay Harbor Wealth Management
Maryland
$960 +$862 +11 New
BFS
920
Bare Financial Services
Pennsylvania
$786 – – –
SIC
921
SJS Investment Consulting
Ohio
$699 +$392 +5 +167%
QWM
922
Quaker Wealth Management
New Jersey
$699 +$627 +8 New
CIAS
923
CBIZ Investment Advisory Services
Ohio
$698 +$627 +8 New
DF
924
DecisionPoint Financial
Arizona
$669 +$627 +8 New
PWM
925
Parkworth Wealth Management
California
$611 +$314 +4 +133%
35 36
37
38 39

DXCM Hedge Fund Activity: Q2 2025 in Review

939 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in DexCom (DXCM) for Q2 2025, worth a combined $31.9B — up 29% from $24.8B a quarter earlier.

Buyers outnumbered sellers: 123 funds opened new DXCM positions and 105 closed out — a net gain of 18 holders — while 340 added to existing stakes and 349 trimmed.

The largest buyer was Massachusetts Financial Services, adding an estimated $267M. The largest seller was Capital Research Global Investors, cutting an estimated $520M.

  • 939 institutional investors held DexCom (DXCM) as of Q2 2025, up from 932 in Q1 2025.
  • Funds reported $31.9B of DexCom stock for Q2 2025, up 29% quarter-over-quarter.
  • 123 funds opened new DexCom positions in Q2 2025 and 105 closed out, a net change of +18 holders.
  • The largest DexCom buyer in Q2 2025 was Massachusetts Financial Services, an estimated $267M added.
  • The largest DexCom seller in Q2 2025 was Capital Research Global Investors, an estimated $520M sold.

Based on aggregated 13F filings for Q2 2025.