MASSMUTUAL TRUST CO FSB/ADV - IRHYTHM TECHNOLOGIES INC ownership

IRHYTHM TECHNOLOGIES INC's ticker is IRTC and the CUSIP is 450056106. A total of 216 filers reported holding IRHYTHM TECHNOLOGIES INC in Q1 2021. The put-call ratio across all filers is 0.45 and the average weighting 0.1%.

Quarter-by-quarter ownership
MASSMUTUAL TRUST CO FSB/ADV ownership history of IRHYTHM TECHNOLOGIES INC
ValueSharesWeighting
Q4 2023$10,704
+13.6%
1000.0%0.00%
Q3 2023$9,426
-9.6%
1000.0%0.00%
Q2 2023$10,432
-15.9%
1000.0%0.00%
Q1 2023$12,403
+137711.1%
1000.0%0.00%
Q4 2022$9
-99.9%
100
-4.8%
0.00%
-100.0%
Q3 2022$13,000
+18.2%
1050.0%0.00%
Q2 2022$11,000
-35.3%
1050.0%0.00%
-100.0%
Q1 2022$17,000
+41.7%
105
+5.0%
0.00%
Q4 2021$12,000
+100.0%
1000.0%0.00%
Q3 2021$6,000
-14.3%
1000.0%0.00%
Q2 2021$7,000
-50.0%
1000.0%0.00%
-100.0%
Q1 2021$14,000
-41.7%
1000.0%0.00%0.0%
Q4 2020$24,0000.0%1000.0%0.00%0.0%
Q3 2020$24,000
+100.0%
1000.0%0.00%0.0%
Q2 2020$12,000
+50.0%
1000.0%0.00%0.0%
Q1 2020$8,000
-42.9%
100
-49.7%
0.00%0.0%
Q4 2019$14,000
-6.7%
1990.0%0.00%0.0%
Q3 2019$15,000
+87.5%
199
+99.0%
0.00%0.0%
Q2 2019$8,000
-99.9%
1000.0%0.00%0.0%
Q1 2019$7,496,000
+7.9%
1000.0%0.00%0.0%
Q4 2018$6,948,000
-26.6%
1000.0%0.00%0.0%
Q3 2018$9,466,000
+16.7%
1000.0%0.00%0.0%
Q2 2018$8,113,000
+28.9%
1000.0%0.00%0.0%
Q1 2018$6,295,000
+12.3%
1000.0%0.00%
Q4 2017$5,605,000
+8.0%
1000.0%0.00%
Q3 2017$5,188,000
+22.1%
1000.0%0.00%
Q2 2017$4,249,0001000.00%
Other shareholders
IRHYTHM TECHNOLOGIES INC shareholders Q1 2021
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