SIMPLEX TRADING, LLC - TANDEM DIABETES CARE INC ownership

TANDEM DIABETES CARE INC's ticker is TNDM and the CUSIP is 875372203. A total of 266 filers reported holding TANDEM DIABETES CARE INC in Q2 2019. The put-call ratio across all filers is 0.60 and the average weighting 0.2%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of TANDEM DIABETES CARE INC
ValueSharesWeighting
Q4 2022$814
-99.6%
18,131
+958.4%
0.00%
Q1 2022$199,000
-51.6%
1,713
-60.1%
0.00%
-100.0%
Q4 2020$411,000
-44.8%
4,298
-43.0%
0.00%0.0%
Q2 2020$745,000
-41.0%
7,534
-61.6%
0.00%
-50.0%
Q1 2020$1,262,000
+82.4%
19,625
+69.0%
0.00%0.0%
Q4 2019$692,000
+13740.0%
11,612
+14415.0%
0.00%
Q1 2019$5,000
-37.5%
80
-60.0%
0.00%
Q3 2018$8,000
+300.0%
200
+100.0%
0.00%
Q2 2018$2,0001000.00%
Other shareholders
TANDEM DIABETES CARE INC shareholders Q2 2019
NameSharesValueWeighting ↓
Consonance Capital Management LP 147,327$17,133,00029.07%
First Light Asset Management, LLC 435,305$50,622,0004.46%
RTW INVESTMENTS, LP 1,004,936$116,864,0002.42%
Chicago Capital, LLC 462,670$53,804,0002.32%
Spouting Rock Asset Management, LLC 23,657$2,751,0002.30%
KINGDON CAPITAL MANAGEMENT, L.L.C. 172,400$20,048,0002.09%
ESSEX INVESTMENT MANAGEMENT CO LLC 142,178$16,534,0002.06%
Altium Capital Management LP 50,000$5,815,0001.95%
HighMark Wealth Management LLC 23,375$2,718,0001.82%
Jackson Square Partners, LLC 1,499,740$174,404,0001.73%
View complete list of TANDEM DIABETES CARE INC shareholders