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Fred Alger Management, LLC

SEC CIK
0000003520
Latest filing
Aug 14, 2026

IRTC holding history

iRhythm Holdings, Inc. in every 13F filed by Fred Alger Management, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

IRTC overviewAll 13F holders of IRTCFull Q2 2026 holdings

Shares (Q2 2026)
220,789
Value
$26.3M
% of portfolio
0.1%
Quarters held
14
Since Q1 2022
Holdings of IRTC by Fred Alger Management, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026220,789$26.3M0.1%−59,251−21.2%ReducedHolders
Q1 2026280,040$33.1M0.1%−30,542−9.8%ReducedHolders
Q4 2025310,582$55.1M0.2%−9,517−3.0%ReducedHolders
Q3 2025320,099$55.1M0.2%−5,444−1.7%ReducedHolders
Q2 2025325,543$50.1M0.2%+75,829+30.4%AddedHolders
Q1 2025249,714$26.1M0.1%−23,059−8.5%ReducedHolders
Q4 2024272,773$24.6M0.1%−41,344−13.2%ReducedHolders
Q3 2024314,117$23.3M0.1%+61,696+24.4%AddedHolders
Q2 2024252,421$27.2M0.1%+28,132+12.5%AddedHolders
Q1 2024224,289$26.0M0.1%−5,581−2.4%ReducedHolders
Q4 2023229,870$24.6M0.1%+214,110+1,358.6%AddedHolders
Q3 202315,760$1.49M<0.1%+15,760NewHolders
Q2 20230$00.0%−3,467−100.0%Sold outHolders
Q1 20233,467$430.0K<0.1%+3,467NewHolders
Q2 20220$00.0%−32,252−100.0%Sold outHolders
Q1 202232,252$5.08M<0.1%+32,252NewHolders