D. E. Shaw & Co., Inc.

CIK

0001009207

City

New York

State / Country

Stock

IRTC — iRhythm Holdings, Inc.

Holdings in IRTC

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2025-12-31	$63,997,107	360,669	+7.0%	Shares	Defined	2026-02-17
2025-09-30	$57,982,128	337,125	+36.0%	Shares	Defined	2025-11-14
2025-06-30	$38,156,830	247,836	+2306.2%	Shares	Defined	2025-08-14
2024-12-31	$928,751	10,300	+178.4%	Shares	Defined	2025-02-14
2024-09-30	$274,688	3,700	-71.2%	Shares	Defined	2024-11-14
2024-09-30	$954,206	12,853	-88.2%	Shares	Defined	2024-11-14
2023-09-30	$10,263,028	108,880	+3302.5%	Shares	Defined	2023-11-14
2023-09-30	$301,632	3,200	-48.4%	Shares	Defined	2023-11-14
2023-06-30	$646,784	6,200	-94.1%	Shares	Defined	2023-08-14
2023-06-30	$10,934,926	104,821	+146.3%	Shares	Defined	2023-08-14
2023-03-31	$5,278,964	42,562	+535.3%	Shares	Defined	2023-05-15
2023-03-31	$831,001	6,700	-87.9%	Shares	Defined	2023-05-15
2022-12-31	$5,201,588	55,531	+32.4%	Shares	Defined	2023-02-14
2022-09-30	$5,254,368	41,941	-11.3%	Shares	Defined	2022-11-14
2022-06-30	$5,105,929	47,264	-39.8%	Shares	Defined	2022-08-15
2022-03-31	$12,359,032	78,485	-36.4%	Shares	Defined	2022-05-16
2021-12-31	$14,513,766	123,322	+247.4%	Shares	Defined	2022-02-14
2021-09-30	$2,078,880	35,500	-79.7%	Shares	Defined	2021-11-15
2021-09-30	$10,242,495	174,906	+442.2%	Shares	Defined	2021-11-15
2021-06-30	$2,140,451	32,260	+1490.7%	Shares	Defined	2021-08-16
2021-03-31	$281,608	2,028	-81.8%	Shares	Defined	2021-05-17
2020-12-31	$2,637,300	11,118	-91.5%	Shares	Defined	2021-02-16
2020-09-30	$31,199,315	131,029	+99.1%	Shares	Defined	2020-11-16
2020-06-30	$7,627,416	65,816	+34.4%	Shares	Defined	2020-08-14
2020-03-31	$3,982,570	48,956	—	Shares	Defined	2020-05-15