HighTower Advisors
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HighTower Advisors’s iRhythm Holdings IRTC Stock Holding History

HighTower Advisors’s Portfolio IRTC Stock Details IRTC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-1,678
Closed -$289K – 3812
2025
Q3 		$289K Sell
1,678
-851
-34% -$135K ﹤0.01% 3078
2025
Q2 		$389K Sell
2,529
-5,069
-67% -$655K ﹤0.01% 2726
2025
Q1 		$795K Sell
7,598
-9
-0.1% -$953 ﹤0.01% 2116
2024
Q4 		$686K Buy
7,607
+3,102
+69% +$244K ﹤0.01% 2239
2024
Q3 		$334K Buy
+4,505
New +$359K ﹤0.01% 2744
2021
Q1 		– Sell
-1,074
Closed -$255K – 3158
2020
Q4 		$255K Buy
+1,074
New +$245K ﹤0.01% 2041

Other funds holding IRTC

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Sands Capital Management
Sands Capital Management Arlington, Virginia $25.5B AUM 26.46% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return