BOSTON 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
BOSTON ADVISORS LLC ownership history of IRHYTHM TECHNOLOGIES INC
ValueSharesWeighting
Q4 2018$299,000
+12.4%
4,298
+53.1%
0.02%
+41.7%
Q3 2018$266,000
-6.7%
2,808
-20.1%
0.01%
+71.4%
Q2 2018$285,000
+33.8%
3,515
+3.8%
0.01%
+40.0%
Q1 2018$213,0003,3870.01%
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