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955 hedge funds and large institutions have $22.8B invested in DexCom in 2026 Q1 according to their latest regulatory filings, with 148 funds opening new positions, 373 increasing their positions, 324 reducing their positions, and 95 closing their positions.

New
Increased
Maintained
Reduced
Closed

56% more first-time investments, than exits

New positions opened: 148 | Existing positions closed: 95

15% more repeat investments, than reductions

Existing positions increased: 373 | Existing positions reduced: 324

4% more funds holding

Funds holding: 920955 (+35)

7% more call options, than puts

Call options by funds: $255M | Put options by funds: $238M

0.59% more ownership

Funds ownership: 93.93%94.52% (+0.59%)

12% less capital invested

Capital invested by funds: $25.9B → $22.8B (-$3.03B)

44% less funds holding in top 10

Funds holding in top 10: 95 (-4)

Holders
955
Holders Change
+35
Holders Change %
+3.8%
% of All Funds
11.76%
Holding in Top 10
5
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-44.44%
% of All Funds
0.06%
New
148
Increased
373
Reduced
324
Closed
95
Calls
$255M
Puts
$238M
Net Calls
+$16.2M
Net Calls Change
-$141M
Name Holding Trade Value Shares
Change
Change in
Stake
Franklin Resources
26
Franklin Resources
California
$164M -$5.25M -75,323 -3%
Arrowstreet Capital
27
Arrowstreet Capital
Massachusetts
$160M +$88.8M +1,275,142 +100%
BNP Paribas Asset Management
28
BNP Paribas Asset Management
France
$155M +$42M +602,632 +32%
Toronto Dominion Bank
29
Toronto Dominion Bank
Ontario, Canada
$155M +$156M +2,237,087 +980%
VFT
30
Vanguard Fiduciary Trust
Pennsylvania
$140M +$155M +2,222,559 New
EPFB
31
Employees Provident Fund Board
Malaysia
$138M
AQR Capital Management
32
AQR Capital Management
Connecticut
$136M -$64.7M -929,292 -30%
Bank of New York Mellon
33
Bank of New York Mellon
New York
$135M -$3.74M -53,701 -2%
Citadel Advisors
34
Citadel Advisors
Florida
$131M +$140M +2,004,972 +2,307%
SG Americas Securities
35
SG Americas Securities
New York
$130M +$106M +1,524,219 +282%
Royal Bank of Canada
36
Royal Bank of Canada
Ontario, Canada
$124M -$39.4M -565,324 -22%
Massachusetts Financial Services
37
Massachusetts Financial Services
Massachusetts
$122M +$79.5M +1,141,025 +144%
William Blair & Company
38
William Blair & Company
Illinois
$121M -$4.28M -61,454 -3%
DCP
39
DSM Capital Partners
Florida
$121M -$30M -431,273 -18%
Dimensional Fund Advisors
40
Dimensional Fund Advisors
Texas
$119M +$1.66M +23,844 +1%
National Bank of Canada
41
National Bank of Canada
Quebec, Canada
$117M +$98.7M +1,417,670 +313%
Neuberger Berman Group
42
Neuberger Berman Group
New York
$109M -$42.6M -611,036 -26%
N
43
Nuveen
North Carolina
$108M -$202M -2,907,804 -63%
Assenagon Asset Management
44
Assenagon Asset Management
Luxembourg
$108M +$34.3M +492,800 +40%
Fidelity Investments
45
Fidelity Investments
Massachusetts
$105M +$26.1M +374,394 +29%
Adage Capital Partners
46
Adage Capital Partners
Massachusetts
$105M +$5.49M +78,858 +5%
Millennium Management
47
Millennium Management
New York
$102M +$2.25M +32,327 +2%
BNP Paribas Financial Markets
48
BNP Paribas Financial Markets
France
$101M -$16.5M -237,619 -13%
Renaissance Technologies
49
Renaissance Technologies
New York
$99.4M +$9.62M +138,200 +10%
T. Rowe Price Associates
50
T. Rowe Price Associates
Maryland
$90.8M -$1.63M -23,344 -2%