GROUP ONE TRADING, L.P. - TANDEM DIABETES CARE INC ownership

TANDEM DIABETES CARE INC's ticker is TNDM and the CUSIP is 875372203. A total of 281 filers reported holding TANDEM DIABETES CARE INC in Q1 2020. The put-call ratio across all filers is 1.03 and the average weighting 0.2%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of TANDEM DIABETES CARE INC
ValueSharesWeighting
Q2 2023$17,644
-97.3%
719
-93.5%
0.00%
-100.0%
Q2 2022$657,000
-50.6%
11,106
-3.0%
0.00%0.0%
Q1 2022$1,331,000
+216.9%
11,445
+209.3%
0.00%0.0%
Q3 2020$420,000
-67.3%
3,700
-81.5%
0.00%
-90.0%
Q1 2020$1,286,000
+122.5%
19,987
+119.5%
0.01%
+66.7%
Q1 2019$578,000
-66.4%
9,106
-79.9%
0.01%
-60.0%
Q4 2018$1,722,000
+212.0%
45,353
+252.0%
0.02%
+275.0%
Q3 2018$552,000
+1246.3%
12,885
+594.2%
0.00%
Q2 2018$41,000
+485.7%
1,856
-39.1%
0.00%
Q4 2017$7,0003,0460.00%
Other shareholders
TANDEM DIABETES CARE INC shareholders Q1 2020
NameSharesValueWeighting ↓
Consonance Capital Management LP 300,664$45,256,00029.52%
First Light Asset Management, LLC 411,784$61,982,0004.44%
Jackson Square Partners, LLC 2,504,346$376,954,0003.17%
Spouting Rock Asset Management, LLC 25,193$3,792,0002.97%
KINGDON CAPITAL MANAGEMENT, L.L.C. 150,000$22,578,0002.60%
Chicago Capital, LLC 458,614$69,031,0002.57%
RTW INVESTMENTS, LP 1,160,734$174,714,0002.55%
CROWN ADVISORS MANAGEMENT, INC. 25,000$3,763,0002.42%
HighMark Wealth Management LLC 23,375$3,518,0002.23%
Redwood Investments, LLC 156,693$23,585,0001.86%
View complete list of TANDEM DIABETES CARE INC shareholders