Twin Tree Management, LP - DEXCOM INC ownership

DEXCOM INC's ticker is and the CUSIP is 252131907. A total of 8 filers reported holding DEXCOM INC in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Twin Tree Management, LP ownership history of DEXCOM INC
ValueSharesWeighting
Q2 2023$6,438,351
-40.4%
50,100
-46.1%
0.01%
-50.0%
Q1 2023$10,804,740
-65.0%
93,000
-65.9%
0.02%
-70.1%
Q4 2022$30,891,871
+32.4%
272,800
-5.8%
0.07%
+48.9%
Q3 2022$23,332,000
+779.5%
289,700
+713.8%
0.04%
+1025.0%
Q2 2022$2,653,00035,6000.00%
Other shareholders
DEXCOM INC shareholders Q1 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