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
2020
Q3 		– Sell
-2,000
Closed -$232K – 7023
2020
Q2 		$232K Hold
2,000
– – ﹤0.01% 5137
2020
Q1 		$163K Buy
+2,000
New +$166K ﹤0.01% 5219
2019
Q4 		– Sell
-1,800
Closed -$133K – 7230
2019
Q3 		$133K Buy
+1,800
New +$139K ﹤0.01% 5902
2019
Q1 		– Sell
-6,400
Closed -$445K – 7250
2018
Q4 		$445K Sell
6,400
-17,900
-74% -$1.36M ﹤0.01% 5009
2018
Q3 		$2.3M Buy
+24,300
New +$2.12M ﹤0.01% 3868

Other funds holding IRTC

BlackRock
BlackRock New York $6.73T AUM 46.02% 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.