iRhythm Holdings, Inc.

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM IRTC

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/17/2026

Shares

30,561

Value ($000)

5,423

Weight

0.0%

2019 Q4 - 2025 Q4 (25 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	2/17/2026	5,423	0.0%	30,561	12/31/2025
2025 Q3	11/14/2025	5,181	0.0%	30,121	9/30/2025
2025 Q2	8/14/2025	4,452	0.0%	28,917	6/30/2025
2025 Q1	5/15/2025	3,017	0.0%	28,818	3/31/2025
2024 Q4	3/18/2025	2,635	0.0%	29,218	12/31/2024
2024 Q3	4/4/2025	2,185	0.0%	29,435	9/30/2024
2024 Q2	4/8/2025	3,270	0.0%	30,377	6/30/2024
2024 Q1	5/16/2024	3,555	0.0%	30,650	3/31/2024
2023 Q4	2/13/2024	3,456	0.0%	32,285	12/31/2023
2023 Q3	11/14/2023	3,178	0.0%	33,718	9/30/2023
2023 Q2	8/21/2023	3,861	0.0%	37,015	6/30/2023
2023 Q1	5/9/2023	4,673	0.0%	37,676	3/31/2023
2022 Q4	2/14/2023	3,575	0.0%	38,169	12/31/2022
2022 Q3	11/21/2022	4,688	0.0%	37,419	9/30/2022
2022 Q2	8/15/2022	4,089	0.0%	37,852	6/30/2022
2022 Q1	5/16/2022	5,930	0.0%	37,659	3/31/2022
2021 Q4	2/15/2022	4,812	0.0%	40,889	12/31/2021
2021 Q3	11/15/2021	2,338	0.0%	39,919	9/30/2021
2021 Q2	8/16/2021	2,697	0.0%	40,647	6/30/2021
2021 Q1	5/18/2021	6,062	0.0%	43,658	3/31/2021
2020 Q4	2/16/2021	10,366	0.0%	43,699	12/31/2020
2020 Q3	11/17/2020	9,885	0.0%	41,514	9/30/2020
2020 Q2	8/17/2020	4,728	0.0%	40,800	6/30/2020
2020 Q1	5/13/2020	3,274	0.0%	40,241	3/31/2020
2019 Q4	2/14/2020	2,754	0.0%	40,440	12/31/2019