Weiss Multi-Strategy Advisers LLC - IRHYTHM TECHNOLOGIES INC ownership

IRHYTHM TECHNOLOGIES INC's ticker is IRTC and the CUSIP is 450056106. A total of 242 filers reported holding IRHYTHM TECHNOLOGIES INC in Q4 2020. The put-call ratio across all filers is 1.94 and the average weighting 0.1%.

Quarter-by-quarter ownership
Weiss Multi-Strategy Advisers LLC ownership history of IRHYTHM TECHNOLOGIES INC
ValueSharesWeighting
Q1 2021$942,000
-50.4%
6,782
-15.2%
0.02%
-43.2%
Q4 2020$1,898,000
-20.4%
8,000
-20.1%
0.04%
-42.2%
Q3 2020$2,385,000
+52.4%
10,018
-25.8%
0.06%
+42.2%
Q2 2020$1,565,000
+22.5%
13,500
-14.1%
0.04%
-10.0%
Q1 2020$1,278,000
+87.7%
15,708
+57.1%
0.05%
+354.5%
Q4 2019$681,000
-38.8%
10,000
-33.3%
0.01%
-52.2%
Q3 2019$1,112,000
-6.2%
15,0000.0%0.02%
-25.8%
Q2 2019$1,186,000
-1.1%
15,000
-6.2%
0.03%
+3.3%
Q1 2019$1,199,000
-13.7%
16,000
-20.0%
0.03%
-48.3%
Q4 2018$1,390,000
-26.6%
20,0000.0%0.06%
+16.0%
Q3 2018$1,893,000
+10.4%
20,000
-5.4%
0.05%
+22.0%
Q2 2018$1,715,000
+28.5%
21,139
-0.3%
0.04%
-2.4%
Q1 2018$1,335,000
+8.3%
21,200
-3.6%
0.04%
+31.2%
Q4 2017$1,233,000
+18.8%
22,000
+10.0%
0.03%
-17.9%
Q3 2017$1,038,000
-0.3%
20,000
-18.4%
0.04%
-11.4%
Q2 2017$1,041,000
+176.9%
24,500
+145.0%
0.04%
+193.3%
Q1 2017$376,000
+25.3%
10,0000.0%0.02%0.0%
Q4 2016$300,00010,0000.02%
Other shareholders
IRHYTHM TECHNOLOGIES INC shareholders Q4 2020
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