WESTFIELD CAPITAL MANAGEMENT CO LP - TANDEM DIABETES CARE INC ownership

Quarter-by-quarter ownership
WESTFIELD CAPITAL MANAGEMENT CO LP ownership history of TANDEM DIABETES CARE INC
ValueSharesWeighting
Q2 2016$5,169,000
-34.9%
685,588
-24.8%
0.04%
-28.3%
Q1 2016$7,936,000
-40.3%
911,166
-19.0%
0.06%
-32.6%
Q4 2015$13,290,000
+38.5%
1,125,281
+3.3%
0.09%
+30.9%
Q3 2015$9,599,000
-12.8%
1,089,601
+7.3%
0.07%
+1.5%
Q2 2015$11,010,000
+12.8%
1,015,727
+31.3%
0.07%
+19.6%
Q1 2015$9,762,000
+766.2%
773,563
+772.0%
0.06%
+700.0%
Q4 2014$1,127,00088,7080.01%
Other shareholders
TANDEM DIABETES CARE INC shareholders Q3 2023
NameSharesValueWeighting ↓
Ghost Tree Capital, LLC 131,500$1,765,0000.96%
Rock Springs Capital Management LP 277,000$3,717,0000.58%
Hood River Capital Management LLC 264,313$3,547,0000.49%
Cortina Asset Management, LLC 660,377$8,862,0000.38%
Granite Investment Partners, LLC 127,274$1,708,0000.23%
TPG Group Holdings (SBS) Advisors, Inc. 2,496,194$33,499,0000.22%
Polar Asset Management Partners Inc. 246,100$3,303,0000.17%
WASATCH ADVISORS LP 1,153,979$15,486,0000.16%
Eventide Asset Management 80,000$1,074,0000.15%
Apex Capital Management 359,621$4,826,0000.15%
View complete list of TANDEM DIABETES CARE INC shareholders