Bank of America
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Bank of America’s iRhythm Holdings IRTC Stock Holding History

Bank of America’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 		$51M Buy
432,539
+77,769
+22% +$11.2M ﹤0.01% 1582
2025
Q4 		$63M Sell
354,770
-21,018
-6% -$3.72M ﹤0.01% 1396
2025
Q3 		$64.6M Buy
375,788
+28,156
+8% +$4.48M ﹤0.01% 1526
2025
Q2 		$53.5M Sell
347,632
-24,288
-7% -$3.14M ﹤0.01% 1648
2025
Q1 		$38.9M Buy
371,920
+119,452
+47% +$12.7M ﹤0.01% 1813
2024
Q4 		$22.8M Sell
252,468
-159,083
-39% -$12.5M ﹤0.01% 2180
2024
Q3 		$30.6M Buy
411,551
+57,416
+16% +$4.57M ﹤0.01% 1997
2024
Q2 		$38.1M Buy
354,135
+154,840
+78% +$15.8M ﹤0.01% 1659
2024
Q1 		$23.1M Buy
199,295
+61,101
+44% +$6.87M ﹤0.01% 2134
2023
Q4 		$14.8M Buy
138,194
+28,192
+26% +$2.46M ﹤0.01% 2449
2023
Q3 		$10.4M Buy
110,002
+6,128
+6% +$623K ﹤0.01% 2679
2023
Q2 		$10.8M Sell
103,874
-444,154
-81% -$53.3M ﹤0.01% 2633
2023
Q1 		$68M Buy
548,028
+395,570
+259% +$42.9M 0.01% 1163
2022
Q4 		$14.3M Sell
152,458
-14,393
-9% -$1.57M ﹤0.01% 2331
2022
Q3 		$20.9M Buy
166,851
+6,299
+4% +$910K ﹤0.01% 1918
2022
Q2 		$17.3M Buy
160,552
+6,882
+4% +$912K ﹤0.01% 2143
2022
Q1 		$24.2M Sell
153,670
-5,969
-4% -$767K ﹤0.01% 1966
2021
Q4 		$18.8M Buy
159,639
+41,628
+35% +$3.82M ﹤0.01% 2272
2021
Q3 		$6.91M Sell
118,011
-2,591
-2% -$137K ﹤0.01% 3245
2021
Q2 		$8M Sell
120,602
-19,342
-14% -$1.53M ﹤0.01% 3054
2021
Q1 		$19.4M Buy
139,944
+6,813
+5% +$1.22M ﹤0.01% 2060
2020
Q4 		$31.6M Buy
133,131
+23,839
+22% +$5.43M ﹤0.01% 1514
2020
Q3 		$26M Sell
109,292
-4,927
-4% -$872K ﹤0.01% 1495
2020
Q2 		$13.2M Buy
114,219
+6,796
+6% +$749K ﹤0.01% 1974
2020
Q1 		$8.74M Buy
107,423
+34,994
+48% +$2.9M ﹤0.01% 2171
2019
Q4 		$4.93M Sell
72,429
-11,090
-13% -$752K ﹤0.01% 3256
2019
Q3 		$6.19M Buy
83,519
+932
+1% +$72.2K ﹤0.01% 2990
2019
Q2 		$6.53M Buy
82,587
+39,724
+93% +$2.89M ﹤0.01% 2975
2019
Q1 		$3.21M Sell
42,863
-2,115
-5% -$181K ﹤0.01% 3587
2018
Q4 		$3.13M Buy
44,978
+39,342
+698% +$2.98M ﹤0.01% 3464
2018
Q3 		$533K Buy
5,636
+881
+19% +$76.7K ﹤0.01% 4905
2018
Q2 		$386K Sell
4,755
-1,845
-28% -$129K ﹤0.01% 5042
2018
Q1 		$416K Buy
6,600
+756
+13% +$46.8K ﹤0.01% 4949
2017
Q4 		$327K Buy
5,844
+195
+3% +$10.2K ﹤0.01% 5173
2017
Q3 		$293K Buy
5,649
+2,588
+85% +$117K ﹤0.01% 5212
2017
Q2 		$130K Buy
3,061
+1,774
+138% +$64.6K ﹤0.01% 5507
2017
Q1 		$48K Buy
1,287
+284
+28% +$9.77K ﹤0.01% 5946
2016
Q4 		$30K Buy
+1,003
New +$27K ﹤0.01% 6159

Other funds holding IRTC

BlackRock
BlackRock New York $5.72T 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 $240B AUM 35.51% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B 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 $41.5B 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

Bank of America's IRTC Position: Q1 2026 in Review

Bank of America increased its iRhythm Holdings (IRTC) stake by 22% in Q1 2026, buying an estimated $11.2M and bringing the position to 432,539 shares worth $51M. The position accounts for ﹤0.01% of the portfolio, ranked #1582.

Bank of America first reported a position in IRTC in Q4 2016 and has held it in 38 quarters since. The position peaked at $68M in Q1 2023. 304 funds tracked by Wall St. Rank hold IRTC as of Q1 2026.

  • Bank of America held 432,539 shares of iRhythm Holdings worth $51M as of Q1 2026.
  • Bank of America bought 77,769 iRhythm Holdings shares in Q1 2026, an estimated $11.2M.
  • iRhythm Holdings made up ﹤0.01% of Bank of America's portfolio in Q1 2026, its #1582 holding.
  • Bank of America first reported a position in iRhythm Holdings in Q4 2016 and has held it in 38 quarters since.
  • Bank of America's iRhythm Holdings position peaked at $68M in Q1 2023.
  • 304 funds tracked by Wall St. Rank held iRhythm Holdings as of Q1 2026.

Based on Bank of America's 13F filing for Q1 2026, filed 18 May 2026.