Acadian Asset Management
IRTC icon

Acadian Asset Management’s iRhythm Holdings IRTC Stock Holding History

Acadian Asset Management’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
2026
Q1 		$284K Sell
2,407
-1,627
-40% -$235K ﹤0.01% 1492
2025
Q4 		$714K Buy
+4,034
New +$715K ﹤0.01% 1208
2024
Q4 		– Sell
-2,041
Closed -$151K – 1888
2024
Q3 		$151K Buy
+2,041
New +$163K ﹤0.01% 1463
2021
Q4 		– Sell
-676
Closed -$39K – 1764
2021
Q3 		$39K Buy
+676
New +$35.8K ﹤0.01% 1583

Other funds holding IRTC

BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
Millennium Management
Millennium Management New York $134B AUM 35.51% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $61.3B AUM 26.25% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Holocene Advisors
Holocene Advisors New York $41.3B AUM 42.97% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return