윌리엄스-소노마, Inc.
MX ˙ BMV ˙ US9699041011
SecurityMX:WSM / Williams-Sonoma, Inc.
InstitutionBoston Partners
Latest Disclosed Ownership1,228,331 shares
Latest Disclosed Value $ 223,730,963
Boston Partners reports 4.21% decrease in ownership of WSM / Williams-Sonoma, Inc.

On May 11, 2026 - Boston Partners filed a 13F-HR form disclosing ownership of 1,228,331 shares of Williams-Sonoma, Inc. (MX:WSM) valued at $223,730,963 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 1,282,277 shares of Williams-Sonoma, Inc.. This represents a change in shares of -4.21% during the quarter.

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)
2026-05-11 2026-03-31 13F WILLIAMS SONOMA COM 969904101 1,228,331 -53,946 -4.21 223,731 -2.10 0.1001
2026-02-13 2025-12-31 13F WILLIAMS SONOMA COM 969904101 1,282,277 -22,380 -1.72 228,538 -10.30 0.2366
2025-11-13 2025-09-30 13F WILLIAMS SONOMA COM 969904101 1,304,657 1,304,657 254,778 0.2616
2022-05-09 2022-03-31 13F WILLIAMS SONOMA COM 969904101 0 -1,305 -100.00 0 -100.00
2022-02-04 2021-12-31 13F WILLIAMS SONOMA COM 969904101 1,305 -224 -14.65 221 -18.45 0.0003
2021-11-05 2021-09-30 13F WILLIAMS SONOMA COM 969904101 1,529 -239 -13.52 271 -3.90 0.0003
2021-08-12 2021-06-30 13F WILLIAMS SONOMA COM 969904101 1,768 -576,375 -99.69 282 -99.73 0.0004
2021-05-10 2021-03-31 13F WILLIAMS SONOMA COM 969904101 578,143 -471,787 -44.94 103,551 -3.16 0.1389
2021-02-10 2020-12-31 13F/A-1 WILLIAMS SONOMA COM 969904101 1,049,930 -50,313 -4.57 106,925 7.46 0.1663
2021-02-04 2020-12-31 13F WILLIAMS SONOMA COM 969904101 1,049,930 -50,313 106,925 64,148.6445
2020-11-13 2020-09-30 13F/A-1 WILLIAMS SONOMA COM 969904101 1,100,243 -63,636 -5.47 99,506 4.23 0.1812
2020-11-09 2020-09-30 13F WILLIAMS SONOMA COM 969904101 1,163,879 0 95,466 70,083.4161
2020-08-12 2020-06-30 13F WILLIAMS SONOMA COM 969904101 1,163,879 608,803 109.68 95,466 305.00 0.1753
2020-05-13 2020-03-31 13F WILLIAMS SONOMA COM 969904101 555,076 555,076 23,572 0.0468
2017-08-02 2017-06-30 13F WILLIAMS SONOMA COM 969904101 0 -10,000 -100.00 0 -100.00
2017-05-03 2017-03-31 13F WILLIAMS SONOMA COM 969904101 10,000 -52,617 -84.03 536 -82.31 0.0007
2017-02-06 2016-12-31 13F WILLIAMS SONOMA COM 969904101 62,617 -590,353 -90.41 3,030 -93.04 0.0040
2014-05-07 2014-03-31 13F WILLIAMS SONOMA COM 969904101 652,970 131,846 25.30 43,514 43.27 0.0794
2014-02-06 2013-12-31 13F WILLIAMS SONOMA COM 969904101 521,124 -84,359 -13.93 30,371 -10.75 0.0623
2013-11-12 2013-09-30 13F WILLIAMS SONOMA COM 969904101 605,483 149,184 32.69 34,029 33.44 0.0821
2013-08-01 2013-06-30 13F WILLIAMS SONOMA COM 969904101 456,299 456,299 25,502 0.0702
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.