175 hedge funds and large institutions have $1.94B invested in DexCom in 2013 Q3 according to their latest regulatory filings, with 30 funds opening new positions, 55 increasing their positions, 72 reducing their positions, and 12 closing their positions.

Holders
175
Holders Change
+17
Holders Change %
+10.76%
% of All Funds
5.68%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.1%
New
30
Increased
55
Reduced
72
Closed
12
Calls
$1.55M
Puts
$16.9M
Net Calls
-$15.4M
Net Calls Change
-$14.6M
Name Market Value Shares Shares
Change
Shares
Change %
Goldman Sachs
26
Goldman Sachs
New York
$20.5M 727,598 +132,389 +22%
RIM
27
RS Investment Management
California
$17.5M 621,381 -118,647 -16%
Mackenzie Financial
28
Mackenzie Financial
Ontario, Canada
$16.9M 598,957 -735,159 -55%
Bank of New York Mellon
29
Bank of New York Mellon
New York
$15.5M 548,219 +12,331 +2%
Bank of Montreal
30
Bank of Montreal
Ontario, Canada
$14.4M 510,915 +52,761 +12%
CAM
31
Cortina Asset Management
Wisconsin
$12M 424,324 -55,761 -12%
ACH
32
ArrowMark Colorado Holdings
Colorado
$11.2M 398,416 +398,416 New
Fidelity Investments
33
Fidelity Investments
Massachusetts
$10.7M 380,000
Axa
34
Axa
France
$10.7M 379,738 +3,165 +0.8%
TCM
35
Tamarack Capital Management
California
$9.22M 326,794 -23,206 -7%
WMSA
36
Weiss Multi-Strategy Advisers
New York
$9.03M 320,000 -55,000 -15%
Geode Capital Management
37
Geode Capital Management
Massachusetts
$9M 318,750 +20,882 +7%
TG
38
TCW Group
California
$8.89M 314,819 -191,321 -38%
MCM
39
Montibus Capital Management
Oregon
$8.76M 310,299 -180,059 -37%
Millennium Management
40
Millennium Management
New York
$8.73M 309,500 -400,444 -56%
Deutsche Bank
41
Deutsche Bank
Germany
$8.68M 307,664 +193,072 +168%
Invesco
42
Invesco
Georgia
$8.38M 297,080 +50,408 +20%
TCIM
43
TIAA CREF Investment Management
New York
$8.01M 283,673 -5,215 -2%
Ameriprise
44
Ameriprise
Minnesota
$7.53M 266,677 -44,492 -14%
TC
45
TFS Capital
Pennsylvania
$6.83M 241,882 -63,477 -21%
RCP
46
Rothschild Capital Partners
New York
$6.77M 239,792 +14,160 +6%
New York State Common Retirement Fund
47
New York State Common Retirement Fund
New York
$5.91M 209,229 +209,229 New
DCM
48
Driehaus Capital Management
Illinois
$5.9M 209,098 +33,354 +19%
Renaissance Technologies
49
Renaissance Technologies
New York
$5.85M 207,343 +90,200 +77%
STC
50
SEI Trust Company
Pennsylvania
$5.71M 202,140 +52,685 +35%