Walleye Trading LLC - TANDEM DIABETES CARE INC ownership

TANDEM DIABETES CARE INC's ticker is TNDM and the CUSIP is 875372203. A total of 380 filers reported holding TANDEM DIABETES CARE INC in Q1 2022. The put-call ratio across all filers is 0.44 and the average weighting 0.2%.

Quarter-by-quarter ownership
Walleye Trading LLC ownership history of TANDEM DIABETES CARE INC
ValueSharesWeighting
Q3 2023$336,474
-85.0%
16,200
-67.5%
0.00%
-100.0%
Q4 2022$2,243,005
-12.6%
49,900
-6.9%
0.01%
-14.3%
Q3 2022$2,565,000
+12.0%
53,600
+38.5%
0.01%
-12.5%
Q2 2022$2,290,000
+17.1%
38,700
+130.2%
0.01%
+33.3%
Q1 2022$1,955,000
-69.4%
16,809
-60.4%
0.01%
-71.4%
Q4 2021$6,382,000
+168.5%
42,400
+113.0%
0.02%
+133.3%
Q3 2021$2,377,000
+73.9%
19,909
+42.0%
0.01%
+80.0%
Q2 2021$1,367,000
+37.7%
14,024
+35.1%
0.01%
+25.0%
Q4 2020$993,000
-31.5%
10,380
-18.8%
0.00%
-42.9%
Q3 2020$1,450,000
+46.8%
12,780
+28.0%
0.01%
+16.7%
Q2 2020$988,000
+219.7%
9,982
+108.3%
0.01%
+200.0%
Q1 2020$309,000
-81.9%
4,793
-83.2%
0.00%
-83.3%
Q4 2019$1,705,000
+604.5%
28,600
+597.6%
0.01%
+500.0%
Q3 2019$242,000
-37.5%
4,100
-31.7%
0.00%
-33.3%
Q2 2019$387,000
-52.2%
6,000
-52.9%
0.00%
-57.1%
Q1 2019$810,000
+53.4%
12,747
-8.3%
0.01%
+133.3%
Q4 2018$528,00013,9000.00%
Other shareholders
TANDEM DIABETES CARE INC shareholders Q1 2022
NameSharesValueWeighting ↓
Delphi Management Partners VIII, L.L.C. 1,000,000$59,610,00047.04%
Prospect Capital Advisors, LLC 127,900$7,624,0004.68%
Asymmetry Capital Management, L.P. 43,559$2,597,0004.66%
Copernicus Capital Management, LLC 50,000$2,981,0003.91%
SECTORAL ASSET MANAGEMENT INC 341,714$20,370,0003.04%
FRIESS ASSOCIATES LLC 627,225$37,389,0002.60%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 1,361,345$81,150,0002.59%
Parkman Healthcare Partners LLC 134,959$8,045,0002.32%
OBERWEIS ASSET MANAGEMENT INC/ 109,940$6,554,0002.18%
First Light Asset Management, LLC 268,574$16,010,0002.05%
View complete list of TANDEM DIABETES CARE INC shareholders