SIM
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Sims Investment Management’s iRhythm Holdings IRTC Stock Holding History

Sims Investment 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 		$2.38K Buy
+20
New +$2.33K ﹤0.01% 138

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

Sims Investment Management's IRTC Position: Q2 2026 in Review

Sims Investment Management opened a new position in iRhythm Holdings (IRTC) in Q2 2026: 20 shares worth $2.38K. The stake represents ﹤0.01% of the portfolio and ranks #138 among its holdings.

304 funds tracked by Wall St. Rank hold IRTC as of Q2 2026.

  • Sims Investment Management held 20 shares of iRhythm Holdings worth $2.38K as of Q2 2026.
  • iRhythm Holdings was a new Sims Investment Management position in Q2 2026.
  • iRhythm Holdings made up ﹤0.01% of Sims Investment Management's portfolio in Q2 2026, its #138 holding.
  • 304 funds tracked by Wall St. Rank held iRhythm Holdings as of Q2 2026.

Based on Sims Investment Management's 13F filing for Q2 2026, filed 21 Jul 2026.