JP Morgan Chase
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JP Morgan Chase’s iRhythm Holdings IRTC Stock Holding History

JP Morgan Chase’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
2025
Q1 		– Sell
-5,000
Closed -$451K – 7521
2024
Q4 		$451K Sell
5,000
-82,300
-94% -$6.47M ﹤0.01% 5092
2024
Q3 		$6.48M Buy
87,300
+82,300
+1,646% +$6.55M ﹤0.01% 3015
2024
Q2 		$538K Buy
+5,000
New +$511K ﹤0.01% 4655
2023
Q2 		– Sell
-25,000
Closed -$3.1M – 7118
2023
Q1 		$3.1M Buy
+25,000
New +$2.71M ﹤0.01% 3189
2018
Q4 		– Sell
-36,000
Closed -$3.41M – 5796
2018
Q3 		$3.41M Buy
+36,000
New +$3.14M ﹤0.01% 3059

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

JP Morgan Chase's IRTC Position: Q1 2026 in Review

JP Morgan Chase reduced its iRhythm Holdings (IRTC) stake by 5.8% in Q1 2026, selling an estimated $6.3M and leaving 714,896 shares worth $81.6M. The position accounts for 0.01% of the portfolio, ranked #1091.

JP Morgan Chase first reported a position in IRTC in Q4 2016 and has held it in 38 quarters since. The position peaked at $255M in Q1 2022. 304 funds tracked by Wall St. Rank hold IRTC as of Q1 2026.

  • JP Morgan Chase held 714,896 shares of iRhythm Holdings worth $81.6M as of Q1 2026.
  • JP Morgan Chase sold 43,691 iRhythm Holdings shares in Q1 2026, an estimated $6.3M.
  • iRhythm Holdings made up 0.01% of JP Morgan Chase's portfolio in Q1 2026, its #1091 holding.
  • JP Morgan Chase first reported a position in iRhythm Holdings in Q4 2016 and has held it in 38 quarters since.
  • JP Morgan Chase's iRhythm Holdings position peaked at $255M in Q1 2022.
  • 304 funds tracked by Wall St. Rank held iRhythm Holdings as of Q1 2026.

Based on JP Morgan Chase's 13F filing for Q1 2026, filed 13 May 2026.