The Boston Beer Company, Inc.
US ˙ NYSE ˙ US1005571070

SecuritySAM / The Boston Beer Company, Inc.
InstitutionXponance, Inc.
Latest Disclosed Ownership918 shares
Latest Disclosed Value $ 211,507
Xponance, Inc. ownership in SAM / The Boston Beer Company, Inc.

On May 13, 2026 - Xponance, Inc. filed a 13F-HR form disclosing ownership of 918 shares of The Boston Beer Company, Inc. (US:SAM) valued at $211,507 USD as of March 31, 2026. The entity filed a previous 13F-HR on August 14, 2025 disclosing 0 shares of The Boston Beer Company, Inc.. The current value of the position is $150,332 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)
2026-05-13 2026-03-31 13F BOSTON BEER CL A 100557107 918 918 212 0.0015
2025-08-14 2025-06-30 13F BOSTON BEER CL A 100557107 0 -1,200 -100.00 0 -100.00
2025-05-01 2025-03-31 13F BOSTON BEER CL A 100557107 1,200 32 2.74 287 -18.29 0.0028
2025-02-11 2024-12-31 13F BOSTON BEER CL A 100557107 1,168 25 2.19 350 6.06 0.0032
2024-11-12 2024-09-30 13F BOSTON BEER CL A 100557107 1,143 -10 -0.87 330 -5.98 0.0032
2024-08-14 2024-06-30 13F BOSTON BEER CL A 100557107 1,153 -763 -39.82 352 -39.79 0.0036
2024-05-13 2024-03-31 13F BOSTON BEER CL A 100557107 1,916 -36 -1.84 583 -13.50 0.0061
2024-01-31 2023-12-31 13F BOSTON BEER CL A 100557107 1,952 -116 -5.61 675 -16.27 0.0081
2023-10-24 2023-09-30 13F BOSTON BEER CL A 100557107 2,068 -15 -0.72 806 25.39 0.0110
2023-07-14 2023-06-30 13F BOSTON BEER CL A 100557107 2,083 -79 -3.65 642 -9.58 0.0086
2023-04-18 2023-03-31 13F BOSTON BEER CL A 100557107 2,162 -20 -0.92 711 -1.25 0.0104
2023-01-24 2022-12-31 13F BOSTON BEER CL A 100557107 2,182 176 8.77 719 10.79 0.0117
2022-10-24 2022-09-30 13F BOSTON BEER CL A 100557107 2,006 -15 -0.74 649 6.05 0.0125
2022-08-02 2022-06-30 13F BOSTON BEER CL A 100557107 2,021 51 2.59 612 -20.00 0.0123
2022-04-20 2022-03-31 13F BOSTON BEER CL A 100557107 1,970 -13 -0.66 765 -23.65 0.0127
2022-01-31 2021-12-31 13F BOSTON BEER CL A 100557107 1,983 -44 -2.17 1,002 -3.00 0.0157
2021-11-05 2021-09-30 13F BOSTON BEER CL A 100557107 2,027 -27 -1.31 1,033 -50.74 0.0196
2021-08-12 2021-06-30 13F BOSTON BEER CL A 100557107 2,054 180 9.61 2,097 -7.25 0.0385
2021-05-10 2021-03-31 13F BOSTON BEER CL A 100557107 1,874 -13 -0.69 2,261 20.52 0.0479
2021-02-11 2020-12-31 13F BOSTON BEER CL A 100557107 1,887 17 0.91 1,876 13.56 0.0409
2020-10-26 2020-09-30 13F BOSTON BEER CL A 100557107 1,870 98 5.53 1,652 73.71 0.0406
2020-08-14 2020-06-30 13F BOSTON BEER CL A 100557107 1,772 1,772 951 0.0245
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.