D. E. Shaw & Co., Inc. - TANDEM DIABETES CARE INC ownership

TANDEM DIABETES CARE INC's ticker is TNDM and the CUSIP is 875372203. A total of 186 filers reported holding TANDEM DIABETES CARE INC in Q3 2018. The put-call ratio across all filers is 0.45 and the average weighting 0.2%.

Quarter-by-quarter ownership
D. E. Shaw & Co., Inc. ownership history of TANDEM DIABETES CARE INC
ValueSharesWeighting
Q3 2023$5,835,207
-63.1%
280,944
-56.4%
0.01%
-62.5%
Q2 2023$15,797,870
+58.4%
643,760
+162.2%
0.02%
+45.5%
Q1 2023$9,972,476
+6.3%
245,567
+17.7%
0.01%0.0%
Q4 2022$9,380,840
+401.4%
208,695
+433.7%
0.01%
+450.0%
Q3 2022$1,871,000
-28.1%
39,103
-11.1%
0.00%
-33.3%
Q2 2022$2,603,000
-59.8%
43,989
-20.9%
0.00%
-50.0%
Q1 2022$6,471,000
-53.3%
55,644
-39.6%
0.01%
-45.5%
Q4 2021$13,866,000
+83.9%
92,122
+45.8%
0.01%
+57.1%
Q3 2021$7,541,000
+20.8%
63,165
-1.4%
0.01%
+40.0%
Q2 2021$6,243,000
+84.3%
64,094
+67.0%
0.01%
+25.0%
Q1 2021$3,387,000
-13.8%
38,381
-6.6%
0.00%0.0%
Q4 2020$3,930,000
-58.0%
41,078
-50.2%
0.00%
-55.6%
Q3 2020$9,357,000
+62.3%
82,436
+41.4%
0.01%
+28.6%
Q2 2020$5,766,000
+1538.1%
58,292
+966.1%
0.01%
+600.0%
Q1 2020$352,000
-85.2%
5,468
-86.3%
0.00%
-66.7%
Q4 2019$2,384,000
-27.3%
40,000
-28.0%
0.00%
-25.0%
Q3 2019$3,278,000
-46.5%
55,583
-41.5%
0.00%
-42.9%
Q2 2019$6,130,000
-84.8%
95,000
-85.0%
0.01%
-86.5%
Q1 2019$40,343,000
+181.3%
635,324
+68.2%
0.05%
+160.0%
Q4 2018$14,340,000
+104.0%
377,671
+130.2%
0.02%
+122.2%
Q3 2018$7,028,000164,0430.01%
Other shareholders
TANDEM DIABETES CARE INC shareholders Q3 2018
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