Which hedge funds own IRTC? IRHYTHM HOLDINGS INC, Q2 2026 13F holders
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11 of the hedge funds tracked by WhaleCreep disclosed a position in IRTC (IRHYTHM HOLDINGS INC) in their Q2 2026 13F filings, worth $458.7m in total. The largest holder by portfolio weight is Holocene Advisors at 0.2% of its book. 1 manager opened a new position this quarter: Citadel Advisors. 2 exited: Millennium Management, Point72 Asset Management LP.
11tracked managers holding
1opened this quarter
2exited this quarter
Which hedge funds hold IRTC? Current holders by portfolio weight
| Manager | As of | Weight of book | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|
| Holocene Advisors | Q2 2026 | 0.2% | $93.2m | 783,636 | -37% | reduced |
| Millennium Management | Q2 2026 | 0.1% | $167.3m | 1,406,454 | -13% | reduced |
| Tudor Investment | Q2 2026 | 0.1% | $24.0m | 21,750,000 | 9% | added |
| Point72 Asset Management LP | Q2 2026 | 0.0% | $32.5m | 273,162 | -54% | reduced |
| D. E. Shaw & Co | Q2 2026 | 0.0% | $74.9m | 629,686 | 14% | added |
| Brevan Howard Capital Management | Q2 2026 | 0.0% | $2.8m | 23,847 | 42% | added |
| Citadel Advisors | Q2 2026 | 0.0% | $34.9m | 31,580,000 | – | new |
| WCM Investment Management | Q2 2026 | 0.0% | $12.7m | 107,000 | -1% | reduced |
| Ancora Advisors | Q2 2026 | 0.0% | $384.2k | 3,230 | 0% | held |
| Citadel Advisors | Q2 2026 | 0.0% | $11.4m | 95,931 | -16% | reduced |
| Renaissance Technologies LLC | Q2 2026 | 0.0% | $4.6m | 38,500 | -28% | reduced |
Exited since the previous quarter
| Manager | Prior weight | Prior value |
|---|---|---|
| Millennium Management | 0.1% | $12.1m |
| Point72 Asset Management LP | 0.8% | $36.3m |
How has hedge fund ownership of IRTC changed?
| Quarter | Managers holding | Combined value |
|---|---|---|
| Q2 2026 | 10 | $458.7m |
| Q1 2026 | 10 | $578.1m |
| Q4 2025 | 9 | $531.2m |
| Q3 2025 | 8 | $594.7m |
| Q2 2025 | 6 | $580.8m |
| Q1 2025 | 6 | $387.5m |
| Q4 2024 | 5 | $306.9m |
| Q3 2024 | 6 | $202.5m |
| Q2 2024 | 6 | $414.3m |
| Q1 2024 | 8 | $435.0m |
| Q4 2023 | 7 | $396.6m |
| Q3 2023 | 7 | $298.7m |
| Q2 2023 | 7 | $310.3m |
| Q1 2023 | 6 | $367.1m |
| Q4 2022 | 5 | $334.0m |
| Q3 2022 | 5 | $474.8m |
Counts every tracked manager that disclosed IRTC in that quarter's filing, including managers that have since stopped filing.