HRT Financial
IRTC icon

HRT Financial’s iRhythm Holdings IRTC Stock Holding History

HRT Financial’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 		– Sell
-10,100
Closed -$1.79M – 4247
2025
Q4 		$1.79M Buy
+10,100
New +$1.79M 0.01% 1377

Other funds holding IRTC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
RTW Investments
RTW Investments New York $11.7B AUM 174.13% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $63.1B AUM 35.51% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $550B AUM 43.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Eventide Asset Management
Eventide Asset Management Boston, Massachusetts $7.48B AUM 104.76% 1-Year Est. Return

HRT Financial's IRTC Position: Q2 2026 in Review

HRT Financial increased its iRhythm Holdings (IRTC) stake by 1,024% in Q2 2026, buying an estimated $2.11M and bringing the position to 19,922 shares worth $2.37M. The position accounts for ﹤0.01% of the portfolio, ranked #1638.

HRT Financial first reported a position in IRTC in Q3 2021 and has held it in 7 quarters since. The position peaked at $19.2M in Q1 2022. 304 funds tracked by Wall St. Rank hold IRTC as of Q2 2026.

  • HRT Financial held 19,922 shares of iRhythm Holdings worth $2.37M as of Q2 2026.
  • HRT Financial bought 18,150 iRhythm Holdings shares in Q2 2026, an estimated $2.11M.
  • iRhythm Holdings made up ﹤0.01% of HRT Financial's portfolio in Q2 2026, its #1638 holding.
  • HRT Financial first reported a position in iRhythm Holdings in Q3 2021 and has held it in 7 quarters since.
  • HRT Financial's iRhythm Holdings position peaked at $19.2M in Q1 2022.
  • 304 funds tracked by Wall St. Rank held iRhythm Holdings as of Q2 2026.

Based on HRT Financial's 13F filing for Q2 2026, filed 14 Aug 2026.