A.R.T. Advisors, LLC - IRHYTHM TECHNOLOGIES INC ownership

IRHYTHM TECHNOLOGIES INC's ticker is IRTC and the CUSIP is 450056106. A total of 142 filers reported holding IRHYTHM TECHNOLOGIES INC in Q1 2018. The put-call ratio across all filers is 0.39 and the average weighting 0.1%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of IRHYTHM TECHNOLOGIES INC
ValueSharesWeighting
Q4 2019$2,793,000
+173.0%
41,024
+178.6%
0.14%
+109.1%
Q4 2018$1,023,000
+55.9%
14,724
+41.3%
0.07%
+153.8%
Q1 2018$656,000
+20.4%
10,421
-1.0%
0.03%
-7.1%
Q3 2017$545,00010,5210.03%
Other shareholders
IRHYTHM TECHNOLOGIES INC shareholders Q1 2018
NameSharesValueWeighting ↓
Brown Capital Management 3,276,305$379,691,0003.26%
Rock Springs Capital Management LP 651,000$75,444,0002.07%
PFM Health Sciences, LP 248,558$28,805,0001.49%
SECTORAL ASSET MANAGEMENT INC 115,895$13,431,0001.23%
Roubaix Capital, LLC 7,968$923,0001.23%
NEXT CENTURY GROWTH INVESTORS LLC 52,944$6,135,0000.70%
TimesSquare Capital Management, LLC 612,585$70,992,0000.68%
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 1,426,030$165,263,0000.67%
Atika Capital Management LLC 40,000$4,636,0000.60%
EAM Investors, LLC 18,735$2,171,0000.48%
View complete list of IRHYTHM TECHNOLOGIES INC shareholders