IMC-Chicago, LLC - DEXCOM INC ownership

DEXCOM INC's ticker is and the CUSIP is 252131907. A total of 11 filers reported holding DEXCOM INC in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.6%.

Quarter-by-quarter ownership
IMC-Chicago, LLC ownership history of DEXCOM INC
ValueSharesWeighting
Q3 2023$13,444,530
+85.2%
144,100
+155.0%
0.01%
+71.4%
Q2 2023$7,260,815
+20.9%
56,500
+9.3%
0.01%0.0%
Q1 2023$6,006,506
+92.9%
51,700
+88.0%
0.01%
+40.0%
Q4 2022$3,114,100
-58.6%
27,500
-1.4%
0.01%
-68.8%
Q1 2020$7,513,00027,9000.02%
Other shareholders
DEXCOM INC shareholders Q3 2023
NameSharesValueWeighting ↓
Tamarack Advisers, LP 100,000$9,330,0006.04%
SIMPLEX TRADING, LLC 352,200$32,8600.03%
GROUP ONE TRADING, L.P. 62,900$5,868,5700.02%
IMC-Chicago, LLC 144,100$13,444,5300.01%
JANE STREET GROUP, LLC 238,000$22,205,4000.01%
Maven Securities LTD 5,300$494,4900.01%
Allianz Asset Management GmbH 23,300$2,173,8900.00%
SG Americas Securities, LLC 20,000$1280.00%
JPMORGAN CHASE & CO 800$74,6400.00%
OSAIC HOLDINGS, INC. 1$1,1700.00%
View complete list of DEXCOM INC shareholders