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Arizona State Retirement System’s iRhythm Holdings IRTC Stock Holding History

Arizona State Retirement System’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 		$1.06M Buy
8,917
+67
+0.8% +$7.79K 0.01% 1137
2026
Q1 		$1.04M Sell
8,850
-227
-3% -$32.8K 0.01% 1068
2025
Q4 		$1.61M Sell
9,077
-336
-4% -$59.5K 0.01% 859
2025
Q3 		$1.62M Buy
9,413
+255
+3% +$40.5K 0.01% 894
2025
Q2 		$1.41M Buy
9,158
+199
+2% +$25.7K 0.01% 934
2025
Q1 		$938K Sell
8,959
-88
-1% -$9.32K 0.01% 1089
2024
Q4 		$816K Buy
9,047
+90
+1% +$7.07K 0.01% 1223
2024
Q3 		$665K Buy
8,957
+246
+3% +$19.6K ﹤0.01% 1338
2024
Q2 		$938K Buy
8,711
+287
+3% +$29.3K 0.01% 1065
2024
Q1 		$977K Sell
8,424
-125
-1% -$14.1K 0.01% 1053
2023
Q4 		$915K Sell
8,549
-127
-1% -$11.1K 0.01% 1091
2023
Q3 		$818K Buy
8,676
+120
+1% +$12.2K 0.01% 1097
2023
Q2 		$893K Sell
8,556
-168
-2% -$20.2K 0.01% 1087
2023
Q1 		$1.08M Buy
8,724
+252
+3% +$27.3K 0.01% 974
2022
Q4 		$794K Buy
8,472
+377
+5% +$41K 0.01% 1104
2022
Q3 		$1.01M Buy
8,095
+121
+2% +$17.5K 0.01% 930
2022
Q2 		$861K Buy
7,974
+20
+0.3% +$2.65K 0.01% 1041
2022
Q1 		$1.25M Buy
7,954
+40
+0.5% +$5.14K 0.01% 943
2021
Q4 		$931K Sell
7,914
-68
-0.9% -$6.24K 0.01% 1146
2021
Q3 		$467K Buy
7,982
+134
+2% +$7.1K ﹤0.01% 1590
2021
Q2 		$521K Sell
7,848
-557
-7% -$44.1K ﹤0.01% 1548
2021
Q1 		$1.17M Buy
8,405
+94
+1% +$16.8K 0.01% 1013
2020
Q4 		$1.97M Buy
8,311
+152
+2% +$34.6K 0.02% 694
2020
Q3 		$1.94M Buy
8,159
+2,150
+36% +$380K 0.02% 627
2020
Q2 		$696K Sell
6,009
-195
-3% -$21.5K 0.01% 949
2020
Q1 		$505K Buy
+6,204
New +$514K 0.01% 998

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

Arizona State Retirement System's IRTC Position: Q2 2026 in Review

Arizona State Retirement System increased its iRhythm Holdings (IRTC) stake by 0.76% in Q2 2026, buying an estimated $7.79K and bringing the position to 8,917 shares worth $1.06M. The position accounts for 0.01% of the portfolio, ranked #1137.

Arizona State Retirement System first reported a position in IRTC in Q1 2020 and has held it in 26 quarters since. The position peaked at $1.97M in Q4 2020. 304 funds tracked by Wall St. Rank hold IRTC as of Q2 2026.

  • Arizona State Retirement System held 8,917 shares of iRhythm Holdings worth $1.06M as of Q2 2026.
  • Arizona State Retirement System bought 67 iRhythm Holdings shares in Q2 2026, an estimated $7.79K.
  • iRhythm Holdings made up 0.01% of Arizona State Retirement System's portfolio in Q2 2026, its #1137 holding.
  • Arizona State Retirement System first reported a position in iRhythm Holdings in Q1 2020 and has held it in 26 quarters since.
  • Arizona State Retirement System's iRhythm Holdings position peaked at $1.97M in Q4 2020.
  • 304 funds tracked by Wall St. Rank held iRhythm Holdings as of Q2 2026.

Based on Arizona State Retirement System's 13F filing for Q2 2026, filed 7 Aug 2026.