SIMPLEX TRADING, LLC - IRHYTHM TECHNOLOGIES INC ownership

IRHYTHM TECHNOLOGIES INC's ticker is IRTC and the CUSIP is 450056106. A total of 144 filers reported holding IRHYTHM TECHNOLOGIES INC in Q2 2018. The put-call ratio across all filers is 0.84 and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of IRHYTHM TECHNOLOGIES INC
ValueSharesWeighting
Q2 2022$1,343,000
+20.9%
12,438
+31.7%
0.00%0.0%
Q4 2021$1,111,000
-21.9%
9,446
-57.7%
0.00%0.0%
Q3 2021$1,422,000
-11.5%
22,310
-7.8%
0.00%
-50.0%
Q2 2021$1,606,000
+2820.0%
24,210
+5922.4%
0.00%
Q1 2021$55,000
-78.8%
402
-63.3%
0.00%
Q3 2020$260,000
-71.9%
1,096
-91.2%
0.00%
-100.0%
Q3 2019$926,000
+3758.3%
12,503
+3972.6%
0.00%
Q2 2019$24,000
-97.7%
307
-97.8%
0.00%
-100.0%
Q1 2019$1,054,000
+4690.9%
14,068
+3840.6%
0.00%
+200.0%
Q1 2018$22,0003570.00%
Other shareholders
IRHYTHM TECHNOLOGIES INC shareholders Q2 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