Teacher Retirement System of Texas
IRTC icon

Teacher Retirement System of Texas’s iRhythm Holdings IRTC Stock Holding History

Teacher Retirement System of Texas’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 		$234K Sell
1,970
-1,058
-35% -$123K ﹤0.01% 1422
2026
Q1 		$357K Buy
+3,028
New +$437K ﹤0.01% 1208
2025
Q4 		– Sell
-4,177
Closed -$718K – 1812
2025
Q3 		$718K Sell
4,177
-592
-12% -$94.1K ﹤0.01% 1364
2025
Q2 		$734K Buy
4,769
+194
+4% +$25.1K ﹤0.01% 1374
2025
Q1 		$479K Buy
+4,575
New +$485K ﹤0.01% 1535
2023
Q4 		– Sell
-2,355
Closed -$222K – 1855
2023
Q3 		$222K Buy
2,355
+52
+2% +$5.29K ﹤0.01% 1704
2023
Q2 		$240K Sell
2,303
-1,046
-31% -$126K ﹤0.01% 1704
2023
Q1 		$415K Sell
3,349
-1,052
-24% -$114K ﹤0.01% 1561
2022
Q4 		$412K Sell
4,401
-1,568
-26% -$171K ﹤0.01% 1563
2022
Q3 		$748K Buy
5,969
+1,364
+30% +$197K 0.01% 1321
2022
Q2 		$497K Sell
4,605
-1,382
-23% -$183K ﹤0.01% 1154
2022
Q1 		$943K Buy
5,987
+372
+7% +$47.8K ﹤0.01% 1046
2021
Q4 		$661K Buy
5,615
+965
+21% +$88.5K ﹤0.01% 1303
2021
Q3 		$272K Buy
4,650
+1,042
+29% +$55.2K ﹤0.01% 1751
2021
Q2 		$239K Buy
3,608
+565
+19% +$44.8K ﹤0.01% 1732
2021
Q1 		$423K Buy
3,043
+587
+24% +$105K ﹤0.01% 1206
2020
Q4 		$583K Buy
2,456
+938
+62% +$214K ﹤0.01% 870
2020
Q3 		$361K Buy
+1,518
New +$269K ﹤0.01% 883
2018
Q3 		– Sell
-3,495
Closed -$284K – 1661
2018
Q2 		$284K Buy
+3,495
New +$244K ﹤0.01% 1558

Other funds holding IRTC

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

Teacher Retirement System of Texas's IRTC Position: Q2 2026 in Review

Teacher Retirement System of Texas reduced its iRhythm Holdings (IRTC) stake by 35% in Q2 2026, selling an estimated $123K and leaving 1,970 shares worth $234K. The position accounts for ﹤0.01% of the portfolio, ranked #1422.

Teacher Retirement System of Texas first reported a position in IRTC in Q2 2018 and has held it in 19 quarters since. The position peaked at $943K in Q1 2022. 305 funds tracked by Wall St. Rank hold IRTC as of Q2 2026.

  • Teacher Retirement System of Texas held 1,970 shares of iRhythm Holdings worth $234K as of Q2 2026.
  • Teacher Retirement System of Texas sold 1,058 iRhythm Holdings shares in Q2 2026, an estimated $123K.
  • iRhythm Holdings made up ﹤0.01% of Teacher Retirement System of Texas's portfolio in Q2 2026, its #1422 holding.
  • Teacher Retirement System of Texas first reported a position in iRhythm Holdings in Q2 2018 and has held it in 19 quarters since.
  • Teacher Retirement System of Texas's iRhythm Holdings position peaked at $943K in Q1 2022.
  • 305 funds tracked by Wall St. Rank held iRhythm Holdings as of Q2 2026.

Based on Teacher Retirement System of Texas's 13F filing for Q2 2026, filed 14 Aug 2026.