Sonos, Inc.
DE ˙ DB ˙ US83570H1086
13,41 € ↑0,05 (0,41%)
2026-06-04
DEL PRIS
SecurityDE:8SO / Sonos, Inc.
InstitutionJanus Henderson Group Plc
Latest Disclosed Ownership42,850 shares
Latest Disclosed Value $ 573,976
Janus Henderson Group Plc ownership in 8SO / Sonos, Inc.

On May 18, 2026 - Janus Henderson Group Plc filed a 13F-HR/A form disclosing ownership of 42,850 shares of Sonos, Inc. (DE:8SO) valued at $488,918 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 42,850 shares of Sonos, Inc.. This represents a change in shares of 0.00% during the quarter. The current value of the position is $574,618 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)
2026-05-18 2026-03-31 13F/A-1 SONOS COM 83570H108 42,850 0 0.00 574 -23.80 0.0001
2026-05-15 2026-03-31 13F SONOS COM 83570H108 42,850 0 0.00 574 -23.80 0.0001
2026-02-17 2025-12-31 13F SONOS COM 83570H108 42,850 0 0.00 753 11.24 0.0003
2025-11-14 2025-09-30 13F SONOS COM 83570H108 42,850 7,741 22.05 677 78.36 0.0003
2025-08-14 2025-06-30 13F SONOS COM 83570H108 35,109 -24,800 -41.40 379 -41.24 0.0002
2025-05-15 2025-03-31 13F SONOS COM 83570H108 59,909 0 0.00 646 -28.41 0.0004
2025-02-14 2024-12-31 13F SONOS COM 83570H108 59,909 0 0.00 901 22.42 0.0005
2024-11-14 2024-09-30 13F SONOS COM 83570H108 59,909 0 0.00 737 -16.65 0.0004
2024-08-14 2024-06-30 13F SONOS COM 83570H108 59,909 -592 -0.98 884 -23.28 0.0005
2024-05-15 2024-03-31 13F SONOS COM 83570H108 60,501 -24 -0.04 1,152 10.99 0.0006
2024-02-14 2023-12-31 13F SONOS COM 83570H108 60,525 -21,444 -26.16 1,037 -1.89 0.0006
2023-11-14 2023-09-30 13F SONOS COM 83570H108 81,969 21,357 35.24 1,058 6.88 0.0007
2023-08-14 2023-06-30 13F SONOS COM 83570H108 60,612 -17,530 -22.43 989 -35.44 0.0006
2023-05-15 2023-03-31 13F SONOS COM 83570H108 78,142 27,377 53.93 1,532 78.76 0.0010
2023-02-14 2022-12-31 13F SONOS COM 83570H108 50,765 -1,033 -1.99 858 19.03 0.0006
2023-01-13 2022-09-30 13F/A-1 SONOS COM 83570H108 51,798 -1,252 -2.36 720 -24.76 0.0005
2022-11-14 2022-09-30 13F SONOS COM 83570H108 51,798 -1,252 720 0.0002
2022-08-15 2022-06-30 13F SONOS COM 83570H108 53,050 16,194 43.94 957 -7.98 0.0007
2022-05-16 2022-03-31 13F SONOS COM 83570H108 36,856 -2,552 -6.48 1,040 -11.41 0.0005
2022-02-14 2021-12-31 13F SONOS COM 83570H108 39,408 27,314 225.85 1,174 200.26 0.0005
2021-11-16 2021-09-30 13F SONOS COM 83570H108 12,094 12,094 391 0.0002
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.