BLAIR WILLIAM & CO/IL - IRHYTHM TECHNOLOGIES INC ownership

IRHYTHM TECHNOLOGIES INC's ticker is IRTC and the CUSIP is 450056106. A total of 223 filers reported holding IRHYTHM TECHNOLOGIES INC in Q3 2023. The put-call ratio across all filers is 0.75 and the average weighting 0.2%.

Quarter-by-quarter ownership
BLAIR WILLIAM & CO/IL ownership history of IRHYTHM TECHNOLOGIES INC
ValueSharesWeighting
Q3 2023$104,762,151
-3.7%
1,111,417
+6.6%
0.40%
+1.0%
Q2 2023$108,746,750
-13.1%
1,042,434
+3.3%
0.40%
-20.4%
Q1 2023$125,107,738
+46.3%
1,008,689
+10.5%
0.50%
+34.4%
Q4 2022$85,516,245
-17.1%
912,952
+10.9%
0.37%
-21.5%
Q3 2022$103,116,000
+40.7%
823,081
+21.3%
0.47%
+45.8%
Q2 2022$73,287,000
-32.7%
678,396
-1.8%
0.32%
-14.7%
Q1 2022$108,837,000
+22.5%
691,163
-8.5%
0.38%
+36.6%
Q4 2021$88,862,000
+119.8%
755,055
+9.4%
0.28%
+102.2%
Q3 2021$40,420,000
-4.0%
690,224
+8.8%
0.14%
-5.5%
Q2 2021$42,111,000
-39.1%
634,684
+27.4%
0.15%
-44.1%
Q1 2021$69,175,000
+37.2%
498,163
+134.3%
0.26%
+41.1%
Q4 2020$50,433,000
+26.3%
212,608
+26.8%
0.18%
+9.5%
Q3 2020$39,933,000
+85.9%
167,710
-9.5%
0.17%
+65.7%
Q2 2020$21,478,000
+831.0%
185,330
+553.6%
0.10%
+628.6%
Q1 2020$2,307,000
+646.6%
28,356
+524.3%
0.01%
+600.0%
Q4 2019$309,0004,5420.00%
Other shareholders
IRHYTHM TECHNOLOGIES INC shareholders Q3 2023
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