How many shares of IRTC does D. E. Shaw & Co., Inc. own?

As of 2026-Q2, D. E. Shaw & Co., Inc. holds 629,686 shares of IRTC (IRHYTHM HOLDINGS INC).

What is D. E. Shaw & Co., Inc.'s IRTC position worth?

As of 2026-Q2, D. E. Shaw & Co., Inc.'s IRTC position is worth $74.9M.

In 2026-Q2, D. E. Shaw & Co., Inc. increased their IRTC position (+13.6% change in shares).

Based on available 13F filings, D. E. Shaw & Co., Inc. first reported a position in IRTC in 2018-Q4. They have held the position across 30 quarters.

Position history for DED. E. Shaw & Co., Inc.'s holdings in IRHYTHM HOLDINGS INC

Current Value

$74.9M

Current Shares

629,686

Total Value Change

+$69.3M

Total Shares Change

+548,514

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	629,686	+13.6%	$74.9M	0.0%	$118.95	34
2026-Q1	Increased	554,266	+53.7%	$65.4M	0.0%	$118.02	41
2025-Q4	Increased	360,669	+7.0%	$64M	0.0%	$177.44	32
2025-Q3	Increased	337,125	+36.0%	$58M	0.0%	$171.99	38
2025-Q2	New	247,836	-	$38.2M	0.0%	$153.96	40
2024-Q4	Exited	0	-100.0%	$0	0.0%	$90.17	0
2024-Q3	New	12,853	-	$954,207	0.0%	$74.24	35
2024-Q2	Exited	0	-100.0%	$0	0.0%	$107.64	0
2024-Q1	Decreased	2,000	-85.4%	$232,000	0.0%	$116.00	0
2023-Q4	Decreased	13,740	-87.4%	$1.5M	0.0%	$107.04	0
2023-Q3	Increased	108,880	+3.9%	$10.3M	0.0%	$94.26	29
2023-Q2	Increased	104,821	+146.3%	$10.9M	0.0%	$104.32	45
2023-Q1	Decreased	42,562	-23.4%	$5.3M	0.0%	$124.03	0
2022-Q4	Increased	55,531	+32.4%	$5.2M	0.0%	$93.67	34
2022-Q3	Decreased	41,941	-11.3%	$5.3M	0.0%	$125.28	0
2022-Q2	Decreased	47,264	-39.8%	$5.1M	0.0%	$108.03	0
2022-Q1	Decreased	78,485	-36.4%	$12.4M	0.0%	$157.47	0
2021-Q4	Decreased	123,322	-29.5%	$14.5M	0.0%	$117.69	0
2021-Q3	Increased	174,906	+442.2%	$10.2M	0.0%	$58.56	45
2021-Q2	Increased	32,260	+1490.7%	$2.1M	0.0%	$66.35	42
2021-Q1	Decreased	2,028	-81.8%	$282,000	0.0%	$138.86	0
2020-Q4	Decreased	11,118	-91.5%	$2.6M	0.0%	$237.21	0
2020-Q3	Increased	131,029	+99.1%	$31.2M	0.0%	$238.11	46
2020-Q2	Increased	65,816	+34.4%	$7.6M	0.0%	$115.89	35
2020-Q1	Increased	48,956	+227.6%	$4M	0.0%	$81.35	43
2019-Q4	Decreased	14,943	-75.5%	$1M	0.0%	$68.09	0
2019-Q3	Decreased	60,980	-41.1%	$4.5M	0.0%	$74.11	0
2019-Q2	Decreased	103,569	-44.8%	$8.2M	0.0%	$79.08	0
2019-Q1	Increased	187,552	+131.1%	$14.1M	0.0%	$74.96	45
2018-Q4	First report	81,172	-	$5.6M	0.0%	$69.48	0