GROUP ONE TRADING, L.P. - TANDEM DIABETES CARE INC ownership

TANDEM DIABETES CARE INC's ticker is and the CUSIP is 875372903. A total of 4 filers reported holding TANDEM DIABETES CARE INC in Q2 2022. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of TANDEM DIABETES CARE INC
ValueSharesWeighting
Q3 2023$76,849
-60.4%
3,700
-53.2%
0.00%
-100.0%
Q2 2023$193,866
+40.4%
7,900
+132.4%
0.00%
Q1 2023$138,074
-85.8%
3,400
-84.3%
0.00%
-100.0%
Q4 2022$970,920
+20.8%
21,600
+28.6%
0.00%0.0%
Q3 2022$804,000
+63.7%
16,800
+102.4%
0.00%
+100.0%
Q2 2022$491,000
-62.6%
8,300
-26.5%
0.00%0.0%
Q1 2022$1,314,000
-77.0%
11,300
-70.3%
0.00%
-80.0%
Q4 2021$5,720,000
+26.4%
38,000
+0.3%
0.01%0.0%
Q3 2021$4,525,000
-26.4%
37,900
-39.9%
0.01%
-28.6%
Q2 2021$6,146,000
-28.9%
63,100
-35.6%
0.01%
-46.2%
Q1 2021$8,649,000
-16.8%
98,000
-9.8%
0.01%
-27.8%
Q4 2020$10,391,000
+5.6%
108,600
+25.3%
0.02%
-41.9%
Q3 2020$9,840,000
+4.9%
86,700
-8.5%
0.03%
-27.9%
Q2 2020$9,378,000
+547.7%
94,800
+321.3%
0.04%
+258.3%
Q1 2020$1,448,000
-71.4%
22,500
-73.5%
0.01%
-64.7%
Q4 2019$5,067,000
+303.4%
85,000
+299.1%
0.03%
+240.0%
Q3 2019$1,256,000
-62.8%
21,300
-59.3%
0.01%
-67.7%
Q2 2019$3,374,000
-3.6%
52,300
-5.1%
0.03%
-20.5%
Q1 2019$3,499,000
+173.4%
55,100
+63.5%
0.04%
+254.5%
Q4 2018$1,280,000
-78.6%
33,700
-75.8%
0.01%
-76.6%
Q3 2018$5,976,000
+235.9%
139,500
+72.6%
0.05%
+213.3%
Q2 2018$1,779,000
+12607.1%
80,800
+1293.1%
0.02%
Q4 2017$14,0005,8000.00%
Other shareholders
TANDEM DIABETES CARE INC shareholders Q2 2022
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 56,500$3,344,0000.00%
JANE STREET GROUP, LLC 80,700$4,777,0000.00%
GROUP ONE TRADING, L.P. 8,300$491,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of TANDEM DIABETES CARE INC shareholders