GILDER GAGNON HOWE & CO LLC - 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
GILDER GAGNON HOWE & CO LLC ownership history of IRHYTHM TECHNOLOGIES INC
ValueSharesWeighting
Q3 2023$2,010,566
-12.3%
21,330
-3.0%
0.03%0.0%
Q2 2023$2,293,371
-16.5%
21,984
-0.7%
0.03%
-31.1%
Q1 2023$2,746,644
+47.3%
22,145
+11.3%
0.04%
+28.6%
Q4 2022$1,864,033
-25.2%
19,900
+0.0%
0.04%
-18.6%
Q3 2022$2,492,000
+32.6%
19,892
+14.3%
0.04%
+26.5%
Q2 2022$1,880,000
-31.7%
17,404
-0.4%
0.03%
+36.0%
Q1 2022$2,753,000
+30.8%
17,481
-2.3%
0.02%
+108.3%
Q4 2021$2,105,000
+99.7%
17,889
-0.6%
0.01%
+140.0%
Q3 2021$1,054,00017,998
+449850.0%
0.01%
Q2 2021$0
-100.0%
4
-100.0%
0.00%
-100.0%
Q1 2021$54,651,000
-43.1%
393,571
-2.8%
0.30%
-38.2%
Q4 2020$96,085,000
+1.7%
405,061
+2.1%
0.48%
-18.0%
Q3 2020$94,472,000
+137.0%
396,756
+15.3%
0.58%
+86.5%
Q2 2020$39,865,000
+40.9%
343,990
-1.1%
0.31%
-8.0%
Q1 2020$28,300,000
+14.6%
347,876
-4.1%
0.34%
+32.4%
Q4 2019$24,704,000
-12.0%
362,818
-4.2%
0.26%
-20.5%
Q3 2019$28,064,000
+219.1%
378,680
+240.5%
0.32%
+261.8%
Q2 2019$8,795,000
+5.0%
111,222
-0.5%
0.09%0.0%
Q1 2019$8,378,000
+5.2%
111,761
-2.5%
0.09%
-21.2%
Q4 2018$7,963,000
-33.1%
114,603
-8.9%
0.11%
-6.6%
Q3 2018$11,911,000
+14.9%
125,830
-1.5%
0.12%
+8.0%
Q2 2018$10,368,000
+23.3%
127,793
-4.4%
0.11%
+7.7%
Q1 2018$8,411,000
+43.1%
133,610
+27.4%
0.10%
+31.6%
Q4 2017$5,879,000
+0.7%
104,887
-6.8%
0.08%
-3.7%
Q3 2017$5,837,000
+18.8%
112,500
-2.7%
0.08%
+12.3%
Q2 2017$4,912,000
+34.2%
115,592
+18.8%
0.07%
+17.7%
Q1 2017$3,659,000
+25.0%
97,305
-0.3%
0.06%
+6.9%
Q4 2016$2,928,00097,6050.06%
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