Balyasny Asset 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
$22.9M Buy
194,429
+27,155
+16% +$3.92M 0.03% 629
2025
Q4
$29.7M Buy
+167,274
New +$29.6M 0.04% 541
2025
Q3
Sell
-44,713
Closed -$6.88M 3177
2025
Q2
$6.88M Buy
44,713
+34,060
+320% +$4.4M 0.01% 1139
2025
Q1
$1.12M Sell
10,653
-100,849
-90% -$10.7M ﹤0.01% 1946
2024
Q4
$10.1M Sell
111,502
-32,109
-22% -$2.52M 0.02% 961
2024
Q3
$10.7M Buy
143,611
+104,163
+264% +$8.3M 0.02% 916
2024
Q2
$4.25M Sell
39,448
-102,257
-72% -$10.4M 0.01% 1244
2024
Q1
$16.4M Sell
141,705
-161,705
-53% -$18.2M 0.03% 719
2023
Q4
$32.5M Buy
303,410
+144,135
+90% +$12.6M 0.06% 416
2023
Q3
$15M Sell
159,275
-204,351
-56% -$20.8M 0.03% 693
2023
Q2
$37.9M Sell
363,626
-13,201
-4% -$1.58M 0.08% 323
2023
Q1
$46.7M Buy
376,827
+48,456
+15% +$5.26M 0.12% 235
2022
Q4
$30.8M Buy
328,371
+230,527
+236% +$25.1M 0.08% 320
2022
Q3
$12.3M Buy
+97,844
New +$14.1M 0.04% 596
2022
Q1
Sell
-128,579
Closed -$15.1M 2648
2021
Q4
$15.1M Sell
128,579
-31,130
-19% -$2.86M 0.05% 514
2021
Q3
$9.35M Buy
159,709
+115,475
+261% +$6.12M 0.04% 606
2021
Q2
$2.94M Sell
44,234
-12,187
-22% -$966K 0.01% 891
2021
Q1
$7.83M Buy
+56,421
New +$10.1M 0.04% 556
2020
Q2
Sell
-123,109
Closed -$10M 1310
2020
Q1
$10M Buy
123,109
+86,732
+238% +$7.19M 0.12% 234
2019
Q4
$2.48M Buy
+36,377
New +$2.47M 0.01% 718
2019
Q2
Sell
-24,951
Closed -$1.87M 1596
2019
Q1
$1.87M Sell
24,951
-22,473
-47% -$1.92M 0.01% 841
2018
Q4
$3.29M Sell
47,424
-173,517
-79% -$13.2M 0.02% 586
2018
Q3
$20.9M Buy
220,941
+76,353
+53% +$6.65M 0.09% 287
2018
Q2
$11.7M Buy
144,588
+73,654
+104% +$5.15M 0.05% 446
2018
Q1
$4.46M Buy
70,934
+22,901
+48% +$1.42M 0.02% 743
2017
Q4
$2.69M Buy
48,033
+2,233
+5% +$117K 0.01% 1056
2017
Q3
$2.38M Sell
45,800
-700
-2% -$31.7K 0.01% 915
2017
Q2
$1.98M Buy
+46,500
New +$1.69M 0.01% 945

Other funds holding IRTC

Balyasny Asset Management's IRTC Position: Q1 2026 in Review

Balyasny Asset Management increased its iRhythm Holdings (IRTC) stake by 16% in Q1 2026, buying an estimated $3.92M and bringing the position to 194,429 shares worth $22.9M. The position accounts for 0.03% of the portfolio, ranked #629.

Balyasny Asset Management first reported a position in IRTC in Q2 2017 and has held it in 28 quarters since. The position peaked at $46.7M in Q1 2023. 304 funds tracked by Wall St. Rank hold IRTC as of Q1 2026.

  • Balyasny Asset Management held 194,429 shares of iRhythm Holdings worth $22.9M as of Q1 2026.
  • Balyasny Asset Management bought 27,155 iRhythm Holdings shares in Q1 2026, an estimated $3.92M.
  • iRhythm Holdings made up 0.03% of Balyasny Asset Management's portfolio in Q1 2026, its #629 holding.
  • Balyasny Asset Management first reported a position in iRhythm Holdings in Q2 2017 and has held it in 28 quarters since.
  • Balyasny Asset Management's iRhythm Holdings position peaked at $46.7M in Q1 2023.
  • 304 funds tracked by Wall St. Rank held iRhythm Holdings as of Q1 2026.

Based on Balyasny Asset Management's 13F filing for Q1 2026, filed 15 May 2026.