NISA INVESTMENT ADVISORS, LLC - IRHYTHM TECHNOLOGIES INC ownership

IRHYTHM TECHNOLOGIES INC's ticker is IRTC and the CUSIP is 450056106. A total of 209 filers reported holding IRHYTHM TECHNOLOGIES INC in Q4 2022. The put-call ratio across all filers is 0.99 and the average weighting 0.2%.

Quarter-by-quarter ownership
NISA INVESTMENT ADVISORS, LLC ownership history of IRHYTHM TECHNOLOGIES INC
ValueSharesWeighting
Q3 2023$54,105
+90.0%
574
+110.3%
0.00%
Q2 2023$28,479
+23243.4%
273
-72.3%
0.00%
-100.0%
Q1 2023$122
+28.4%
984
-2.9%
0.00%0.0%
Q4 2022$95
-99.9%
1,013
+0.5%
0.00%0.0%
Q3 2022$128,000
+4.9%
1,008
-10.5%
0.00%0.0%
Q2 2022$122,000
-24.7%
1,126
+9.7%
0.00%0.0%
Q1 2022$162,000
+17.4%
1,026
-7.0%
0.00%0.0%
Q4 2021$138,000
+557.1%
1,103
+211.6%
0.00%
Q3 2021$21,000
-82.2%
354
-80.1%
0.00%
-100.0%
Q2 2021$118,000
-20.8%
1,775
+65.1%
0.00%0.0%
Q1 2021$149,000
-65.6%
1,075
-41.1%
0.00%
-66.7%
Q4 2020$433,000
+98.6%
1,825
+99.5%
0.00%
+50.0%
Q3 2020$218,000
+603.2%
915
+245.3%
0.00%
Q2 2020$31,000
+72.2%
265
+20.5%
0.00%
Q1 2020$18,000
+38.5%
220
+15.8%
0.00%
Q4 2019$13,000
-7.1%
1900.0%0.00%
Q3 2019$14,000
+27.3%
190
+35.7%
0.00%
Q2 2019$11,000
+10.0%
1400.0%0.00%
Q1 2019$10,0000.0%1400.0%0.00%
Q4 2018$10,000
-23.1%
1400.0%0.00%
Q3 2018$13,0001400.00%
Other shareholders
IRHYTHM TECHNOLOGIES INC shareholders Q4 2022
NameSharesValueWeighting ↓
Brown Capital Management 3,276,305$379,691,0003.26%
Rock Springs Capital Management LP 651,000$75,444,0002.07%
PFM Health Sciences, LP 248,558$28,805,0001.49%
SECTORAL ASSET MANAGEMENT INC 115,895$13,431,0001.23%
Roubaix Capital, LLC 7,968$923,0001.23%
NEXT CENTURY GROWTH INVESTORS LLC 52,944$6,135,0000.70%
TimesSquare Capital Management, LLC 612,585$70,992,0000.68%
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 1,426,030$165,263,0000.67%
Atika Capital Management LLC 40,000$4,636,0000.60%
EAM Investors, LLC 18,735$2,171,0000.48%
View complete list of IRHYTHM TECHNOLOGIES INC shareholders