SIMPLEX TRADING, LLC - DEXCOM INC ownership

DEXCOM INC's ticker is and the CUSIP is 252131907. A total of 7 filers reported holding DEXCOM INC in Q3 2022. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of DEXCOM INC
ValueSharesWeighting
Q3 2023$32,860
+17.8%
352,200
+62.3%
0.03%
+13.0%
Q2 2023$27,886
+69.6%
217,000
+53.4%
0.02%
+64.3%
Q1 2023$16,439
-43.0%
141,500
-44.4%
0.01%
-54.8%
Q4 2022$28,842
-99.6%
254,700
+182.4%
0.03%
+287.5%
Q3 2022$7,264,000
-48.3%
90,200
-52.1%
0.01%
-46.7%
Q2 2022$14,041,000
+25.9%
188,400
+764.2%
0.02%
+50.0%
Q1 2022$11,152,000
-14.2%
21,800
-9.9%
0.01%
-23.1%
Q4 2021$12,994,000
+9.1%
24,200
-13.3%
0.01%
+18.2%
Q3 2021$11,908,000
+0.3%
27,900
+0.4%
0.01%0.0%
Q2 2021$11,870,000
-11.7%
27,800
+7333.2%
0.01%
-54.2%
Q1 2021$13,441,000
+18.8%
374
+22.2%
0.02%
+60.0%
Q4 2020$11,313,000
+93.3%
306
+115.5%
0.02%
+87.5%
Q3 2020$5,853,000
-47.9%
142
-48.7%
0.01%
-55.6%
Q2 2020$11,229,000
+353.3%
277
+201.1%
0.02%
+350.0%
Q1 2020$2,477,000
-53.6%
92
-62.3%
0.00%
-66.7%
Q4 2019$5,337,000
+306.5%
244
+177.3%
0.01%
+200.0%
Q3 2019$1,313,000
+39.2%
88
+39.7%
0.00%
+33.3%
Q2 2019$943,000
-80.6%
63
-84.6%
0.00%
-78.6%
Q1 2019$4,871,000
+1529.1%
409
+1536.0%
0.01%
+1300.0%
Q4 2018$299,000
+4.5%
25
+25.0%
0.00%0.0%
Q3 2018$286,000
-82.6%
20
-88.4%
0.00%
-83.3%
Q2 2018$1,643,000
+1407.3%
173
-11.3%
0.01%
+20.0%
Q1 2018$109,000
-6.8%
195
+51.2%
0.01%0.0%
Q4 2017$117,000
+154.3%
129
-53.1%
0.01%
+150.0%
Q3 2017$46,000
+820.0%
275
+485.1%
0.00%
Q2 2017$5,000
-92.1%
47
-63.8%
0.00%
-100.0%
Q1 2017$63,000
+320.0%
130
-35.0%
0.00%
+200.0%
Q4 2016$15,000
-93.4%
200
-54.0%
0.00%
-93.3%
Q3 2016$226,000
+2411.1%
435
+3525.0%
0.02%
+1400.0%
Q2 2016$9,0000.0%12
-50.0%
0.00%0.0%
Q1 2016$9,000
+80.0%
24
-48.9%
0.00%
Q4 2015$5,000
-88.6%
47
-75.5%
0.00%
-100.0%
Q3 2015$44,000
+175.0%
192
+368.3%
0.00%
+200.0%
Q2 2015$16,00041
+412.5%
0.00%
Q1 2015$0
-100.0%
8
+300.0%
0.00%
-100.0%
Q4 2014$5,00020.00%
Other shareholders
DEXCOM INC shareholders Q3 2022
NameSharesValueWeighting ↓
Twin Tree Management, LP 289,700$23,332,0000.04%
GROUP ONE TRADING, L.P. 211,000$16,994,0000.03%
SIMPLEX TRADING, LLC 90,200$7,264,0000.01%
JANE STREET GROUP, LLC 198,800$16,011,0000.01%
SG Americas Securities, LLC 65,000$306,0000.00%
Maven Securities LTD 3,000$242,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of DEXCOM INC shareholders