DRIEHAUS CAPITAL MANAGEMENT LLC - TANDEM DIABETES CARE INC ownership

TANDEM DIABETES CARE INC's ticker is TNDM and the CUSIP is 875372203. A total of 394 filers reported holding TANDEM DIABETES CARE INC in Q4 2021. The put-call ratio across all filers is 0.67 and the average weighting 0.2%.

Quarter-by-quarter ownership
DRIEHAUS CAPITAL MANAGEMENT LLC ownership history of TANDEM DIABETES CARE INC
ValueSharesWeighting
Q4 2021$6,347,000
+641.5%
42,164
+371.1%
0.06%
+364.3%
Q4 2020$856,000
-97.9%
8,950
-97.5%
0.01%
-98.3%
Q3 2020$40,936,000
+14.4%
360,670
-0.3%
0.84%
-3.4%
Q2 2020$35,770,000
+62.6%
361,605
+5.8%
0.87%
+18.4%
Q1 2020$21,994,000
+93.3%
341,781
+79.1%
0.74%
+142.6%
Q4 2019$11,379,000
-44.6%
190,885
-45.2%
0.30%
-54.7%
Q3 2019$20,552,000
-31.5%
348,458
-25.1%
0.67%
-28.8%
Q2 2019$30,006,000
-2.3%
465,059
-3.9%
0.94%
-18.5%
Q1 2019$30,716,000
+131.1%
483,719
+38.2%
1.15%
+102.6%
Q4 2018$13,292,000
+46.5%
350,066
+65.2%
0.57%
+103.9%
Q3 2018$9,076,000
+815.8%
211,860
+370.8%
0.28%
+745.5%
Q2 2018$991,00045,0000.03%
Other shareholders
TANDEM DIABETES CARE INC shareholders Q4 2021
NameSharesValueWeighting ↓
Delphi Management Partners VIII, L.L.C. 1,000,000$95,680,00062.89%
Andar Capital Management HK Ltd 101,000$9,664,0006.31%
FRIESS ASSOCIATES LLC 467,861$44,765,0003.30%
SECTORAL ASSET MANAGEMENT INC 471,818$45,144,0003.18%
CROWN ADVISORS MANAGEMENT, INC. 40,000$3,827,0002.74%
HighMark Wealth Management LLC 24,336$2,328,0002.00%
First Light Asset Management, LLC 267,274$25,573,0001.89%
Chicago Capital, LLC 440,174$42,116,0001.88%
Andar Capital Management HK Ltd 30,000$2,870,0001.87%
SHAKER INVESTMENTS LLC/OH 35,113$3,360,0001.69%
View complete list of TANDEM DIABETES CARE INC shareholders