FRONTIER CAPITAL MANAGEMENT CO LLC - TANDEM DIABETES CARE INC ownership

TANDEM DIABETES CARE INC's ticker is TNDM and the CUSIP is 875372203. A total of 307 filers reported holding TANDEM DIABETES CARE INC in Q2 2020. The put-call ratio across all filers is 0.53 and the average weighting 0.2%.

Quarter-by-quarter ownership
FRONTIER CAPITAL MANAGEMENT CO LLC ownership history of TANDEM DIABETES CARE INC
ValueSharesWeighting
Q3 2023$3,029,097
-16.2%
145,840
-1.0%
0.03%
-5.7%
Q2 2023$3,614,570
-40.2%
147,293
-1.0%
0.04%
-43.5%
Q1 2023$6,042,971
+17.8%
148,805
+30.3%
0.06%
+10.7%
Q4 2022$5,131,672
-6.3%
114,164
-0.3%
0.06%
-12.5%
Q3 2022$5,479,000
+43.1%
114,501
+77.0%
0.06%
+45.5%
Q2 2022$3,829,000
-50.5%
64,689
-2.8%
0.04%
-37.1%
Q1 2022$7,739,000
-23.0%
66,546
-0.4%
0.07%
-11.4%
Q4 2021$10,053,000
+24.3%
66,788
-1.4%
0.08%
+23.4%
Q3 2021$8,085,000
+19.3%
67,726
-2.6%
0.06%
+28.0%
Q2 2021$6,775,000
+4.6%
69,555
-5.2%
0.05%
+2.0%
Q1 2021$6,475,000
-40.7%
73,376
-35.7%
0.05%
-39.5%
Q4 2020$10,916,000
-31.9%
114,084
-19.2%
0.08%
-42.1%
Q3 2020$16,024,000
+5.4%
141,181
-8.1%
0.14%
+3.7%
Q2 2020$15,199,000
+37.9%
153,652
-10.3%
0.14%
+8.9%
Q1 2020$11,020,000
+5.6%
171,255
-2.1%
0.12%
+61.0%
Q4 2019$10,432,000
-11.9%
174,999
-12.9%
0.08%
-17.2%
Q3 2019$11,847,000
-53.9%
200,865
-49.6%
0.09%
-52.1%
Q2 2019$25,692,000
-53.6%
398,208
-54.3%
0.19%
-50.8%
Q1 2019$55,342,000
+11.0%
871,521
-33.6%
0.39%
-2.0%
Q4 2018$49,850,000
-20.1%
1,312,885
-9.9%
0.40%0.0%
Q3 2018$62,391,000
+7.6%
1,456,378
-44.7%
0.40%
-2.2%
Q2 2018$57,989,000
+329.7%
2,633,456
-3.2%
0.41%
+319.4%
Q1 2018$13,496,000
+1110.4%
2,720,937
+475.8%
0.10%
+1125.0%
Q4 2017$1,115,000
-68.4%
472,555
-90.2%
0.01%
-68.0%
Q3 2017$3,533,0004,840,3520.02%
Other shareholders
TANDEM DIABETES CARE INC shareholders Q2 2020
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