PARAMETRIC PORTFOLIO ASSOCIATES LLC - IRHYTHM TECHNOLOGIES INC ownership

IRHYTHM TECHNOLOGIES INC's ticker is IRTC and the CUSIP is 450056106. A total of 221 filers reported holding IRHYTHM TECHNOLOGIES INC in Q1 2022. The put-call ratio across all filers is 0.17 and the average weighting 0.3%.

Quarter-by-quarter ownership
PARAMETRIC PORTFOLIO ASSOCIATES LLC ownership history of IRHYTHM TECHNOLOGIES INC
ValueSharesWeighting
Q1 2022$8,787,000
+75.3%
55,800
+31.0%
0.01%
+66.7%
Q4 2021$5,012,000
+227.2%
42,586
+62.8%
0.00%
+200.0%
Q3 2021$1,532,000
+7.0%
26,157
+21.2%
0.00%0.0%
Q2 2021$1,432,000
-53.9%
21,589
-3.5%
0.00%
-50.0%
Q1 2021$3,108,000
-62.4%
22,379
-35.8%
0.00%
-60.0%
Q4 2020$8,272,000
-18.1%
34,873
-17.8%
0.01%
-28.6%
Q3 2020$10,103,000
+99.9%
42,430
-2.7%
0.01%
+75.0%
Q2 2020$5,054,000
+31.5%
43,608
-7.7%
0.00%0.0%
Q1 2020$3,842,000
+251.5%
47,222
+194.3%
0.00%
+300.0%
Q4 2019$1,093,000
-45.5%
16,048
-40.8%
0.00%
-50.0%
Q3 2019$2,007,000
+7.7%
27,087
+14.9%
0.00%0.0%
Q2 2019$1,864,000
-22.3%
23,565
-26.4%
0.00%0.0%
Q1 2019$2,399,000
-5.8%
32,010
-12.6%
0.00%
-33.3%
Q4 2018$2,546,000
-20.8%
36,644
+7.9%
0.00%0.0%
Q3 2018$3,215,000
-4.9%
33,968
-18.5%
0.00%0.0%
Q2 2018$3,380,000
+26.7%
41,666
-1.6%
0.00%0.0%
Q1 2018$2,667,000
+4.4%
42,364
-7.1%
0.00%0.0%
Q4 2017$2,555,000
-14.1%
45,585
-20.5%
0.00%0.0%
Q3 2017$2,974,000
+148.9%
57,323
+103.8%
0.00%
+200.0%
Q2 2017$1,195,00028,1330.00%
Other shareholders
IRHYTHM TECHNOLOGIES INC shareholders Q1 2022
NameSharesValueWeighting ↓
Brown Capital Management 2,722,288$645,754,0004.46%
Freshford Capital Management, LLC 103,400$24,527,0003.56%
Rock Springs Capital Management LP 625,000$148,256,0003.14%
SECTORAL ASSET MANAGEMENT INC 106,565$25,278,0001.78%
PFM Health Sciences, LP 171,028$40,570,0001.43%
Sands Capital Management 6,148,298$1,458,438,0001.39%
Atika Capital Management LLC 50,000$11,861,0000.93%
NEXT CENTURY GROWTH INVESTORS LLC 36,290$8,608,0000.72%
Jackson Square Partners, LLC 742,450$176,116,0000.70%
GREAT LAKES ADVISORS, LLC 116,360$27,602,0000.50%
View complete list of IRHYTHM TECHNOLOGIES INC shareholders