SIMPLEX TRADING, LLC - TANDEM DIABETES CARE INC ownership

TANDEM DIABETES CARE INC's ticker is TNDM and the CUSIP is 875372104. A total of 84 filers reported holding TANDEM DIABETES CARE INC in Q3 2015. The put-call ratio across all filers is 1.91 and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of TANDEM DIABETES CARE INC
ValueSharesWeighting
Q1 2017$51,000
+96.2%
43,039
+245.0%
0.00%0.0%
Q4 2016$26,000
+160.0%
12,475
+803.3%
0.00%
+100.0%
Q3 2016$10,000
-16.7%
1,381
+34.9%
0.00%0.0%
Q4 2015$12,000
+50.0%
1,024
+32.1%
0.00%0.0%
Q2 2015$8,000
-20.0%
775
-10.2%
0.00%0.0%
Q1 2015$10,0008630.00%
Other shareholders
TANDEM DIABETES CARE INC shareholders Q3 2015
NameSharesValueWeighting ↓
SENZAR ASSET MANAGEMENT, LLC 889,449$7,747,101,0001.54%
Ghost Tree Capital, LLC 150,000$1,307,0000.74%
Motley Fool Asset Management LLC 390,000$3,397,0000.71%
Hood River Capital Management LLC 516,326$4,497,0000.60%
Endurant Capital Management LP 185,571$1,616,0000.52%
Iguana Healthcare Management, LLC 150,000$1,307,0000.48%
Rock Springs Capital Management LP 562,500$4,899,0000.41%
Rhenman & Partners Asset Management AB 209,000$1,820,0000.36%
Motley Fool Wealth Management, LLC 297,008$2,587,0000.30%
DAFNA Capital Management LLC 36,551$318,0000.27%
View complete list of TANDEM DIABETES CARE INC shareholders