286 hedge funds and large institutions have $6.21B invested in DexCom in 2015 Q4 according to their latest regulatory filings, with 43 funds opening new positions, 117 increasing their positions, 100 reducing their positions, and 37 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
286
Holders Change
+5
Holders Change %
+1.78%
% of All Funds
7.51%
Holding in Top 10
5
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-16.67%
% of All Funds
0.13%
New
43
Increased
117
Reduced
100
Closed
37
Calls
$7.4M
Puts
$7.18M
Net Calls
+$228K
Net Calls Change
-$3.18M
Name Holding Trade Value Shares
Change
Shares
Change %
Two Sigma Advisers
226
Two Sigma Advisers
New York
$260K -$4.68M -228,864 -95%
AIG
227
American International Group
New York
$259K -$12.1K -592 -4%
ProShare Advisors
228
ProShare Advisors
Maryland
$249K +$9.33K +456 +4%
AG
229
Algert Global
California
$240K +$240K +11,720 New
VKH
230
Virtu KCG Holdings
New York
$238K -$1.3M -63,412 -84%
JPMPWA
231
J.P. Morgan Private Wealth Advisors
California
$231K -$72.8K -3,556 -24%
EMG
232
Ellington Management Group
Connecticut
$229K -$164K -8,000 -42%
Simplex Trading
233
Simplex Trading
Illinois
$221K -$256K -12,532 -54%
Squarepoint
234
Squarepoint
New York
$221K +$221K +10,800 New
CBU
235
CIBC Bank USA
Illinois
$213K
Commonwealth Equity Services
236
Commonwealth Equity Services
Massachusetts
$212K +$212K +10,332 New
Westfield Capital Management
237
Westfield Capital Management
Massachusetts
$211K +$211K +10,300 New
BUB
238
BBVA USA Bancshares
Texas
$209K +$209K +10,216 New
Janney Montgomery Scott
239
Janney Montgomery Scott
Pennsylvania
$206K +$9.58K +468 +5%
SNT
240
Security National Trust
West Virginia
$186K +$48.4K +2,360 +35%
BlackRock
241
BlackRock
New York
$184K -$4.21M -205,680 -96%
Walleye Trading
242
Walleye Trading
New York
$182K +$182K +8,896 New
Zurich Cantonal Bank
243
Zurich Cantonal Bank
Switzerland
$172K +$94.9K +4,624 +123%
Bank of Montreal
244
Bank of Montreal
Ontario, Canada
$155K -$11.2M -544,956 -99%
MFS
245
MSI Financial Services
Massachusetts
$144K +$140K +6,844 +3,979%
Fuller & Thaler Asset Management
246
Fuller & Thaler Asset Management
California
$123K -$8.2K -400 -6%
AIM
247
Assured Investment Management
New York
$119K +$119K +5,804 New
Pacer Advisors
248
Pacer Advisors
Pennsylvania
$111K +$111K +5,444 New
S
249
SignatureFD
Georgia
$110K -$327 -16 -0.3%
AP
250
Atwood & Palmer
Missouri
$104K +$83.5K +4,072 +407%