Sonos, Inc.
US ˙ NasdaqGS ˙ US83570H1086

SecuritySONO / Sonos, Inc.
InstitutionAmalgamated Bank
Latest Disclosed Ownership34,754 shares
Latest Disclosed Value $ 466
Amalgamated Bank reports 0.92% decrease in ownership of SONO / Sonos, Inc.

On May 8, 2026 - Amalgamated Bank filed a 13F-HR form disclosing ownership of 34,754 shares of Sonos, Inc. (US:SONO) valued at $465,704 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 35,076 shares of Sonos, Inc.. The current value of the position is $546,333 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)
2026-05-08 2026-03-31 13F SONOS COM 83570H108 34,754 -322 -0.92 0 0.0036
2026-02-05 2025-12-31 13F SONOS COM 83570H108 35,076 -283 -0.80 1 0.0044
2025-10-29 2025-09-30 13F SONOS COM 83570H108 35,359 1,347 3.96 1 0.0040
2025-08-04 2025-06-30 13F SONOS COM 83570H108 34,012 0 0.00 0 0.0028
2025-04-25 2025-03-31 13F SONOS COM 83570H108 34,012 -1,849 -5.16 0 0.0031
2025-02-04 2024-12-31 13F SONOS COM 83570H108 35,861 -169 -0.47 1 0.0044
2024-10-30 2024-09-30 13F SONOS COM 83570H108 36,030 -1,574 -4.19 0 0.0036
2024-08-12 2024-06-30 13F SONOS COM 83570H108 37,604 -1,387 -3.56 1 0.0047
2024-04-23 2024-03-31 13F SONOS COM 83570H108 38,991 -15,759 -28.78 1 0.0064
2024-02-06 2023-12-31 13F SONOS COM 83570H108 54,750 -1,928 -3.40 1 0.0075
2023-11-08 2023-09-30 13F SONOS COM 83570H108 56,678 -1,684 -2.89 1 0.0062
2023-08-11 2023-06-30 13F SONOS COM 83570H108 58,362 197 0.34 1 -100.00 0.0077
2023-05-02 2023-03-31 13F SONOS COM 83570H108 58,165 -4,302 -6.89 1 0.00 0.0097
2023-02-10 2022-12-31 13F SONOS COM 83570H108 62,467 664 1.07 1 -99.88 0.0094
2022-11-09 2022-09-30 13F SONOS COM 83570H108 61,803 357 0.58 859 -22.47 0.0083
2022-08-15 2022-06-30 13F SONOS COM 83570H108 61,446 -994 -1.59 1,108 -37.12 0.0103
2022-08-25 2022-03-31 13F/A-1 SONOS COM 83570H108 62,440 41,276 195.03 1,762 179.24 0.0137
2022-06-30 2022-03-31 13F SONOS COM 83570H108 62,440 41,276 1,762 0.0140
2022-02-15 2021-12-31 13F/A-1 SONOS COM 83570H108 21,164 -230 -1.08 631 -8.82 0.0047
2022-02-15 2021-12-31 13F SONOS COM 83570H108 21,164 -230 631 0.0047
2021-10-29 2021-09-30 13F SONOS COM 83570H108 21,394 -1,318 -5.80 692 -13.50 0.0058
2021-08-16 2021-06-30 13F SONOS COM 83570H108 22,712 5,585 32.61 800 24.61 0.0064
2021-05-13 2021-03-31 13F SONOS COM 83570H108 17,127 4,533 35.99 642 117.63 0.0241
2021-02-12 2020-12-31 13F SONOS COM 83570H108 12,594 56 0.45 295 55.26 0.0112
2020-10-30 2020-09-30 13F SONOS COM 83570H108 12,538 -163 -1.28 190 2.15 0.0083
2020-08-10 2020-06-30 13F SONOS COM 83570H108 12,701 -913 -6.71 186 61.74 0.0086
2020-05-13 2020-03-31 13F SONOS COM 83570H108 13,614 617 4.75 115 -43.35 0.0028
2020-02-13 2019-12-31 13F SONOS COM 83570H108 12,997 696 5.66 203 23.03 0.0037
2019-11-13 2019-09-30 13F SONOS COM 83570H108 12,301 -124 -1.00 165 17.02 0.0035
2019-08-14 2019-06-30 13F SONOS COM 83570H108 12,425 12,425 141 0.0033
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.