Calamos Advisors LLC - DEXCOM INC ownership

DEXCOM INC's ticker is and the CUSIP is 252131AH0. A total of 56 filers reported holding DEXCOM INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
Calamos Advisors LLC ownership history of DEXCOM INC
ValueSharesWeighting
Q3 2023$67,881,974
-27.6%
30,006,0000.0%0.35%
-23.9%
Q2 2023$93,772,351
+10.4%
30,006,0000.0%0.46%
+11.8%
Q1 2023$84,913,979
+105.3%
30,006,000
+100.0%
0.42%
+113.9%
Q4 2022$41,366,740
+39.3%
15,006,0000.0%0.19%
+42.6%
Q3 2022$29,701,000
+7.3%
15,006,0000.0%0.14%
+14.3%
Q2 2022$27,679,000
-40.9%
15,006,000
-0.0%
0.12%
-32.4%
Q1 2022$46,820,000
-4.5%
15,010,000
+0.0%
0.18%
-3.8%
Q4 2021$49,044,000
-1.5%
15,005,000
+0.0%
0.18%
-15.7%
Q3 2021$49,770,000
+21.5%
15,000,000
-4.6%
0.22%
+16.0%
Q2 2021$40,960,000
+18.0%
15,720,000
+0.2%
0.19%
-1.1%
Q1 2021$34,710,000
-1.8%
15,688,000
-0.0%
0.19%
-7.8%
Q4 2020$35,331,000
-10.7%
15,691,000
+0.3%
0.20%
-19.6%
Q3 2020$39,556,000
+1.8%
15,647,000
-0.0%
0.26%
-7.3%
Q2 2020$38,872,000
+76.4%
15,651,000
+23.2%
0.28%
+59.0%
Q1 2020$22,038,000
-13.1%
12,701,000
-25.6%
0.17%
+38.4%
Q4 2019$25,371,00017,064,0000.12%
Other shareholders
DEXCOM INC shareholders Q4 2020
NameSharesValueWeighting ↓
DeepCurrents Investment Group LLC 83,469,000$154,000,0006.15%
TENOR CAPITAL MANAGEMENT Co., L.P. 132,604,000$244,878,0005.51%
CSS LLC/IL 41,416,000$76,475,0003.12%
Polar Asset Management Partners Inc. 78,000,000$143,873,0001.68%
Hudson Bay Capital Management LP 81,293,000$149,881,0001.13%
WOLVERINE ASSET MANAGEMENT LLC 53,308,000$98,244,0000.98%
D. E. Shaw & Co., Inc. 97,404,000$180,004,0000.21%
CAPSTONE INVESTMENT ADVISORS, LLC 20,000,000$36,810,0000.18%
ADVENT CAPITAL MANAGEMENT /DE/ 4,704,000$8,658,0000.15%
Calamos Advisors LLC 15,006,000$27,679,0000.12%
View complete list of DEXCOM INC shareholders