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Xponance’s iRhythm Holdings IRTC Stock Holding History

Xponance’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 		$390K Buy
3,275
+274
+9% +$31.9K ﹤0.01% 1243
2026
Q1 		$354K Buy
3,001
+468
+18% +$67.5K ﹤0.01% 1184
2025
Q4 		$449K Buy
2,533
+19
+0.8% +$3.37K ﹤0.01% 996
2025
Q3 		$432K Buy
2,514
+36
+1% +$5.72K ﹤0.01% 1022
2025
Q2 		$382K Buy
2,478
+88
+4% +$11.4K ﹤0.01% 1050
2025
Q1 		$250K Buy
2,390
+137
+6% +$14.5K ﹤0.01% 1168
2024
Q4 		$203K Buy
+2,253
New +$177K ﹤0.01% 1292
2024
Q3 		– Sell
-1,954
Closed -$210K – 1396
2024
Q2 		$210K Buy
1,954
+94
+5% +$9.6K ﹤0.01% 1166
2024
Q1 		$216K Buy
+1,860
New +$209K ﹤0.01% 1164
2023
Q2 		– Sell
-1,757
Closed -$218K – 1274
2023
Q1 		$218K Buy
+1,757
New +$191K ﹤0.01% 1105
2022
Q4 		– Sell
-1,683
Closed -$211K – 1238
2022
Q3 		$211K Buy
+1,683
New +$243K ﹤0.01% 1079
2022
Q2 		– Sell
-1,407
Closed -$222K – 1210
2022
Q1 		$222K Buy
+1,407
New +$181K ﹤0.01% 1086

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

Xponance's IRTC Position: Q2 2026 in Review

Xponance increased its iRhythm Holdings (IRTC) stake by 9.1% in Q2 2026, buying an estimated $31.9K and bringing the position to 3,275 shares worth $390K. The position accounts for ﹤0.01% of the portfolio, ranked #1243.

Xponance first reported a position in IRTC in Q1 2022 and has held it in 12 quarters since. The position peaked at $449K in Q4 2025. 304 funds tracked by Wall St. Rank hold IRTC as of Q2 2026.

  • Xponance held 3,275 shares of iRhythm Holdings worth $390K as of Q2 2026.
  • Xponance bought 274 iRhythm Holdings shares in Q2 2026, an estimated $31.9K.
  • iRhythm Holdings made up ﹤0.01% of Xponance's portfolio in Q2 2026, its #1243 holding.
  • Xponance first reported a position in iRhythm Holdings in Q1 2022 and has held it in 12 quarters since.
  • Xponance's iRhythm Holdings position peaked at $449K in Q4 2025.
  • 304 funds tracked by Wall St. Rank held iRhythm Holdings as of Q2 2026.

Based on Xponance's 13F filing for Q2 2026, filed 10 Aug 2026.