Vanguard Asset Management
IRTC icon

Vanguard Asset Management’s iRhythm Holdings IRTC Stock Holding History

Vanguard Asset Management’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 		$3.61M Buy
30,320
+1,675
+6% +$195K ﹤0.01% 1239
2026
Q1 		$3.38M Buy
+28,645
New +$4.13M ﹤0.01% 1171

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

Vanguard Asset Management's IRTC Position: Q2 2026 in Review

Vanguard Asset Management increased its iRhythm Holdings (IRTC) stake by 5.8% in Q2 2026, buying an estimated $195K and bringing the position to 30,320 shares worth $3.61M. The position accounts for ﹤0.01% of the portfolio, ranked #1239.

Vanguard Asset Management first reported a position in IRTC in Q1 2026 and has held it in 2 quarters since. 301 funds tracked by Wall St. Rank hold IRTC as of Q2 2026.

  • Vanguard Asset Management held 30,320 shares of iRhythm Holdings worth $3.61M as of Q2 2026.
  • Vanguard Asset Management bought 1,675 iRhythm Holdings shares in Q2 2026, an estimated $195K.
  • iRhythm Holdings made up ﹤0.01% of Vanguard Asset Management's portfolio in Q2 2026, its #1239 holding.
  • Vanguard Asset Management first reported a position in iRhythm Holdings in Q1 2026 and has held it in 2 quarters since.
  • 301 funds tracked by Wall St. Rank held iRhythm Holdings as of Q2 2026.

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