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Nomura Asset Management International’s iRhythm Holdings IRTC Stock Holding History

Nomura Asset Management International’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
Q2 		$2.94M Buy
24,721
+3,483
+16% +$405K ﹤0.01% 971
2026
Q1 		$2.51M Sell
21,238
-18,509
-47% -$2.67M ﹤0.01% 925
2025
Q4 		$7.05M Buy
+39,747
New +$7.04M 0.01% 752

Other funds holding IRTC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
RI
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
EAM
Eventide Asset Management Boston, Massachusetts $7.48B AUM 104.76% 1-Year Est. Return

Nomura Asset Management International's IRTC Position: Q2 2026 in Review

Nomura Asset Management International increased its iRhythm Holdings (IRTC) stake by 16% in Q2 2026, buying an estimated $405K and bringing the position to 24,721 shares worth $2.94M. The position accounts for ﹤0.01% of the portfolio, ranked #971.

Nomura Asset Management International first reported a position in IRTC in Q4 2025 and has held it in 3 quarters since. The position peaked at $7.05M in Q4 2025. 304 funds tracked by Wall St. Rank hold IRTC as of Q2 2026.

  • Nomura Asset Management International held 24,721 shares of iRhythm Holdings worth $2.94M as of Q2 2026.
  • Nomura Asset Management International bought 3,483 iRhythm Holdings shares in Q2 2026, an estimated $405K.
  • iRhythm Holdings made up ﹤0.01% of Nomura Asset Management International's portfolio in Q2 2026, its #971 holding.
  • Nomura Asset Management International first reported a position in iRhythm Holdings in Q4 2025 and has held it in 3 quarters since.
  • Nomura Asset Management International's iRhythm Holdings position peaked at $7.05M in Q4 2025.
  • 304 funds tracked by Wall St. Rank held iRhythm Holdings as of Q2 2026.

Based on Nomura Asset Management International's 13F filing for Q2 2026, filed 14 Aug 2026.