Fred Alger Management’s iRhythm Holdings IRTC Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$33.1M Sell
280,040
-30,542
-10% -$4.41M 0.15% 77
2025
Q4
$55.1M Sell
310,582
-9,517
-3% -$1.69M 0.22% 62
2025
Q3
$55.1M Sell
320,099
-5,444
-2% -$865K 0.21% 54
2025
Q2
$50.1M Buy
325,543
+75,829
+30% +$9.8M 0.22% 56
2025
Q1
$26.1M Sell
249,714
-23,059
-8% -$2.44M 0.15% 95
2024
Q4
$24.6M Sell
272,773
-41,344
-13% -$3.25M 0.12% 117
2024
Q3
$23.3M Buy
314,117
+61,696
+24% +$4.91M 0.11% 126
2024
Q2
$27.2M Buy
252,421
+28,132
+13% +$2.87M 0.13% 107
2024
Q1
$26M Sell
224,289
-5,581
-2% -$627K 0.13% 127
2023
Q4
$24.6M Buy
229,870
+214,110
+1,359% +$18.7M 0.13% 129
2023
Q3
$1.49M Buy
+15,760
New +$1.6M 0.01% 343
2023
Q2
Sell
-3,467
Closed -$430K 548
2023
Q1
$430K Buy
+3,467
New +$376K ﹤0.01% 409
2022
Q2
Sell
-32,252
Closed -$5.08M 526
2022
Q1
$5.08M Buy
+32,252
New +$4.14M 0.02% 268
2021
Q1
Sell
-644,466
Closed -$153M 496
2020
Q4
$153M Buy
644,466
+140,826
+28% +$32.1M 0.4% 80
2020
Q3
$120M Buy
+503,640
New +$89.1M 0.35% 82
2019
Q4
Sell
-537,616
Closed -$39.8M 503
2019
Q3
$39.8M Buy
537,616
+6,608
+1% +$512K 0.16% 128
2019
Q2
$42M Buy
531,008
+51,612
+11% +$3.76M 0.16% 125
2019
Q1
$35.9M Buy
479,396
+479,378
+2,663,211% +$41M 0.14% 136
2018
Q4
$1K Buy
+18
New +$1.36K ﹤0.01% 517

Other funds holding IRTC