WESTFIELD CAPITAL MANAGEMENT CO LP - 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
WESTFIELD CAPITAL MANAGEMENT CO LP ownership history of TANDEM DIABETES CARE INC
ValueSharesWeighting
Q3 2022$20,180,000
-20.3%
421,743
-1.4%
0.16%
-19.6%
Q2 2022$25,324,000
-36.7%
427,838
+24.4%
0.20%
-22.3%
Q1 2022$40,009,000
-17.4%
344,043
+6.8%
0.26%
-11.1%
Q4 2021$48,466,000
+22.6%
321,990
-2.7%
0.29%
+21.0%
Q3 2021$39,518,000
+2.5%
331,027
-16.4%
0.24%
+3.0%
Q2 2021$38,569,000
+4.9%
395,981
-4.9%
0.23%
+1.3%
Q1 2021$36,752,000
+1.0%
416,449
+9.5%
0.23%
+5.6%
Q4 2020$36,400,000
+28.5%
380,432
+52.4%
0.22%
+18.0%
Q3 2020$28,326,000
+8.7%
249,570
-5.3%
0.18%
+2.2%
Q2 2020$26,059,000
+35.1%
263,433
-12.1%
0.18%
+5.3%
Q1 2020$19,282,000
+3695.7%
299,640
+3416.9%
0.17%
+4150.0%
Q4 2019$508,000
+1.8%
8,520
+0.8%
0.00%0.0%
Q3 2019$499,000
-5.7%
8,454
+3.1%
0.00%0.0%
Q2 2019$529,000
+98.1%
8,200
+95.2%
0.00%
+100.0%
Q1 2019$267,000
-29.4%
4,200
-94.5%
0.00%
-33.3%
Q1 2018$378,00076,3000.00%
Other shareholders
TANDEM DIABETES CARE INC shareholders Q1 2020
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