BLUESTEIN R H & CO 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
BLUESTEIN R H & CO LLC ownership history of IRHYTHM TECHNOLOGIES INC
ValueSharesWeighting
Q1 2022$236,000
+13.5%
1,5000.0%0.01%
+11.1%
Q1 2021$208,000
-80.1%
1,500
-65.9%
0.01%
-80.4%
Q4 2020$1,044,000
+192.4%
4,400
+193.3%
0.05%
+155.6%
Q3 2020$357,000
+37.8%
1,500
-57.1%
0.02%
+20.0%
Q3 2019$259,000
-18.0%
3,500
-12.5%
0.02%
-11.8%
Q2 2019$316,000
-6.2%
4,000
-11.1%
0.02%
-5.6%
Q1 2019$337,000
-44.8%
4,500
-48.9%
0.02%
-62.5%
Q4 2018$611,000
-34.8%
8,800
-11.1%
0.05%
+6.7%
Q3 2018$937,000
-74.7%
9,900
-78.3%
0.04%
-76.3%
Q2 2018$3,700,000
+1207.4%
45,600
+913.3%
0.19%
+1087.5%
Q1 2018$283,0004,5000.02%
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