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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

ManagerAs ofWeight of bookValueSharesΔ sharesAction
Holocene AdvisorsQ2 2026 0.2%$93.2m783,636 -37% reduced
Millennium ManagementQ2 2026 0.1%$167.3m1,406,454 -13% reduced
Tudor InvestmentQ2 2026 0.1%$24.0m21,750,000 9% added
Point72 Asset Management LPQ2 2026 0.0%$32.5m273,162 -54% reduced
D. E. Shaw & CoQ2 2026 0.0%$74.9m629,686 14% added
Brevan Howard Capital ManagementQ2 2026 0.0%$2.8m23,847 42% added
Citadel AdvisorsQ2 2026 0.0%$34.9m31,580,000 new
WCM Investment ManagementQ2 2026 0.0%$12.7m107,000 -1% reduced
Ancora AdvisorsQ2 2026 0.0%$384.2k3,230 0% held
Citadel AdvisorsQ2 2026 0.0%$11.4m95,931 -16% reduced
Renaissance Technologies LLCQ2 2026 0.0%$4.6m38,500 -28% reduced

Exited since the previous quarter

ManagerPrior weightPrior value
Millennium Management0.1%$12.1m
Point72 Asset Management LP0.8%$36.3m

How has hedge fund ownership of IRTC changed?

QuarterManagers holdingCombined value
Q2 202610$458.7m
Q1 202610$578.1m
Q4 20259$531.2m
Q3 20258$594.7m
Q2 20256$580.8m
Q1 20256$387.5m
Q4 20245$306.9m
Q3 20246$202.5m
Q2 20246$414.3m
Q1 20248$435.0m
Q4 20237$396.6m
Q3 20237$298.7m
Q2 20237$310.3m
Q1 20236$367.1m
Q4 20225$334.0m
Q3 20225$474.8m

Counts every tracked manager that disclosed IRTC in that quarter's filing, including managers that have since stopped filing.