iRhythm Holdings, Inc.
DE ˙ DB ˙ US4500561067
88,00 € ↓ -2,00 (-2,22%)
2026-06-03
DEL PRIS
SecurityDE:I25 / iRhythm Holdings, Inc.
InstitutionAlgert Global Llc
Latest Disclosed Ownership11,453 shares
Latest Disclosed Value $ 1,352
Algert Global Llc reports 68.37% decrease in ownership of I25 / iRhythm Holdings, Inc.

On May 14, 2026 - Algert Global Llc filed a 13F-HR form disclosing ownership of 11,453 shares of iRhythm Holdings, Inc. (DE:I25) valued at $1,122,394 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 36,209 shares of iRhythm Holdings, Inc.. This represents a change in shares of -68.37% during the quarter. The current value of the position is $1,007,864 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-14 2026-03-31 13F IRHYTHM HOLDINGS COM 450056106 11,453 -24,756 -68.37 1 -83.33 0.0203
2026-02-17 2025-12-31 13F IRHYTHM TECHNOLOGIES COM 450056106 36,209 -43,521 -54.59 6 -53.85 0.1002
2025-11-14 2025-09-30 13F IRHYTHM TECHNOLOGIES COM 450056106 79,730 49,764 166.07 14 225.00 0.2295
2025-08-14 2025-06-30 13F RHYTHM TECHNOLOGIES COM 450056106 29,966 16,923 129.75 5 300.00 0.0966
2025-05-13 2025-03-31 13F IRHYTHM TECHNOLOGIES COM 450056106 13,043 -6,600 -33.60 1 0.00 0.0338
2025-02-14 2024-12-31 13F IRHYTHM TECHNOLOGIES COM 450056106 19,643 6,083 44.86 2 0.00 0.0417
2024-11-12 2024-09-30 13F IRHYTHM TECHNOLOGIES COM 450056106 13,560 10,427 332.81 1 0.0271
2024-08-15 2024-06-30 13F IRHYTHM TECHNOLOGIES COM 450056106 3,133 -5,149 -62.17 0 0.0112
2024-05-15 2024-03-31 13F IRHYTHM TECHNOLOGIES COM 450056106 8,282 270 3.37 1 0.0376
2024-02-14 2023-12-31 13F IRHYTHM TECHNOLOGIES COM 450056106 8,012 -5,500 -40.70 1 -100.00 0.0346
2023-11-13 2023-09-30 13F IRHYTHM TECHNOLOGIES COM 450056106 13,512 -4,410 -24.61 1 0.00 0.0599
2023-08-14 2023-06-30 13F IRHYTHM TECHNOLOGIES COM 450056106 17,922 -222 -1.22 2 -50.00 0.0814
2023-05-12 2023-03-31 13F IRHYTHM TECHNOLOGIES COM 450056106 18,144 -419 -2.26 2 100.00 0.1062
2023-02-14 2022-12-31 13F IRHYTHM TECHNOLOGIES COM 450056106 18,563 370 2.03 2 -99.96 0.0963
2022-11-15 2022-09-30 13F IRHYTHM TECHNOLOGIES COM 450056106 18,193 8,727 92.19 2,279 122.78 0.1377
2022-08-15 2022-06-30 13F IRHYTHM TECHNOLOGIES COM 450056106 9,466 3,680 63.60 1,023 12.29 0.0769
2022-05-16 2022-03-31 13F IRHYTHM TECHNOLOGIES COM 450056106 5,786 3,307 133.40 911 211.99 0.0596
2022-02-14 2021-12-31 13F IRHYTHM TECHNOLOGIES COM 450056106 2,479 -940 -27.49 292 46.00 0.0365
2021-11-15 2021-09-30 13F IRHYTHM TECHNOLOGIES COM 450056106 3,419 3,419 200 0.0266
2020-11-16 2020-09-30 13F IRHYTHM TECHNOLOGIES COM 450056106 0 -2,365 -100.00 0 -100.00
2020-08-12 2020-06-30 13F IRHYTHM TECHNOLOGIES COM 450056106 2,365 2,365 274 0.0930
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.