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

SecuritySAM / The Boston Beer Company, Inc.
InstitutionWolverine Trading, Llc
Latest Disclosed Ownership4,848 shares
Latest Disclosed Value $ 1,044,162
Wolverine Trading, Llc ownership in SAM / The Boston Beer Company, Inc.

On November 14, 2025 - Wolverine Trading, Llc filed a 13F-HR form disclosing ownership of 4,848 shares of The Boston Beer Company, Inc. (US:SAM) valued at $1,024,964 USD as of September 30, 2025. The entity filed a previous 13F-HR on August 18, 2025 disclosing 6,964 shares of The Boston Beer Company, Inc.. This represents a change in shares of -30.38% during the quarter. The current value of the position is $793,908 USD.

Wolverine Trading, Llc has a history of taking positions in derivatives of the underlying security (SAM) in the form of stock options. The firm currently holds call options representing 7,600 of underlying shares valued at $1,636,888 USD and put options representing 16,000 of underlying shares valued at $3,446,080 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

SAM / The Boston Beer Company, Inc. Historical Put/Call Ratio
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)
2025-11-14 2025-09-30 13F BOSTON BEER CL A 100557107 4,848 -2,116 -30.38 1,044 -21.15 0.0008
2025-08-18 2025-06-30 13F BOSTON BEER CL A 100557107 6,964 -970 -12.23 1,324 -30.28 0.0013
2025-05-15 2025-03-31 13F BOSTON BEER CL A 100557107 7,934 6,137 341.51 1,899 254.95 0.0022
2025-02-14 2024-12-31 13F BOSTON BEER CL A 100557107 1,797 585 48.27 536 55.98 0.0005
2024-11-14 2024-09-30 13F BOSTON BEER CL A 100557107 1,212 -978 -44.66 344 -48.65 0.0004
2024-08-14 2024-06-30 13F BOSTON BEER CL A 100557107 2,190 549 33.46 668 33.87 0.0007
2024-05-15 2024-03-31 13F BOSTON BEER CL A 100557107 1,641 -3,408 -67.50 500 -71.39 0.0005
2024-02-14 2023-12-31 13F BOSTON BEER CL A 100557107 5,049 3,134 163.66 1,745 134.09 0.0018
2023-11-15 2023-09-30 13F BOSTON BEER CL A 100557107 1,915 353 22.60 746 54.24 0.0008
2023-08-23 2023-06-30 13F BOSTON BEER CL A 100557107 1,562 -1,906 -54.96 484 48,200.00 0.0006
2023-05-15 2023-03-31 13F BOSTON BEER CL A 100557107 3,468 3,468 1 0.0018
2022-11-14 2022-09-30 13F BOSTON BEER CL A 100557107 0 -2,050 -100.00 0 -100.00
2022-08-15 2022-06-30 13F BOSTON BEER CL A 100557107 2,050 1,388 209.67 645 151.95 0.0011
2022-05-16 2022-03-31 13F BOSTON BEER CL A 100557107 662 -13,310 -95.26 256 -96.44 0.0003
2022-02-14 2021-12-31 13F BOSTON BEER CL A 100557107 13,972 7,962 132.48 7,191 132.79 0.0085
2021-11-12 2021-09-30 13F BOSTON BEER CL A 100557107 6,010 1,400 30.37 3,089 -35.23 0.0035
2021-08-06 2021-06-30 13F BOSTON BEER CL A 100557107 4,610 2,332 102.37 4,769 75.07 0.0074
2021-05-14 2021-03-31 13F BOSTON BEER CL A 100557107 2,278 1,504 194.32 2,724 252.85 0.0041
2021-02-12 2020-12-31 13F BOSTON BEER CL A 100557107 774 774 772 0.0012
2020-08-13 2020-06-30 13F BOSTON BEER CL A 100557107 0 -766 -100.00 0 -100.00
2020-05-11 2020-03-31 13F BOSTON BEER CL A 100557107 766 -1,242 -61.85 279 -63.39 0.0008
2020-02-12 2019-12-31 13F BOSTON BEER CL A 100557107 2,008 152 8.19 762 16.51 0.0019
2019-11-14 2019-09-30 13F BOSTON BEER CL A 100557107 1,856 1,856 654 0.0019
2019-02-13 2018-12-31 13F BOSTON BEER CL A 100557107 0 -1,209 -100.00 0 -100.00
2018-11-14 2018-09-30 13F BOSTON BEER CL A 100557107 1,209 -1,575 -56.57 348 -33.84 0.0008
2018-08-13 2018-06-30 13F BOSTON BEER CL A 100557107 2,784 0 0.00 526 0.00 0.0013
2018-05-15 2018-03-31 13F BOSTON BEER CL A 100557107 2,784 169 6.46 526 5.20 0.0013
2018-02-14 2017-12-31 13F BOSTON BEER CL A 100557107 2,615 107 4.27 500 27.55 0.0018
2017-11-15 2017-09-30 13F BOSTON BEER CL A 100557107 2,508 -4,799 -65.68 392 -59.75 0.0015
2017-08-14 2017-06-30 13F BOSTON BEER CL A 100557107 7,307 7,307 974 0.0045
2016-11-14 2016-09-30 13F BOSTON BEER CL A 100557107 0 -722 -100.00 0 -100.00
2016-08-15 2016-06-30 13F BOSTON BEER CL A 100557107 722 722 118 0.0007
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2025-11-14 2025-09-30 13F BOSTON BEER CL A Call 7,600 38.18 1,637 56.56 n/a n/a n/a
2025-08-18 2025-06-30 13F BOSTON BEER CL A Call 5,500 7.84 1,046 -14.34 n/a n/a n/a
2025-05-15 2025-03-31 13F BOSTON BEER CL A Call 5,100 15.91 1,221 -6.94 n/a n/a n/a
2025-02-14 2024-12-31 13F BOSTON BEER CL A Call 4,400 -50.00 1,312 -47.43 n/a n/a n/a
2024-11-14 2024-09-30 13F BOSTON BEER CL A Call 8,800 7.32 2,495 -0.28 n/a n/a n/a
2024-08-14 2024-06-30 13F BOSTON BEER CL A Call 8,200 -20.39 2,501 -20.22 n/a n/a n/a
2024-05-15 2024-03-31 13F BOSTON BEER CL A Call 10,300 -15.57 3,136 -25.64 n/a n/a n/a
2024-02-14 2023-12-31 13F BOSTON BEER CL A Call 12,200 5.17 4,216 -6.68 n/a n/a n/a
2023-11-15 2023-09-30 13F BOSTON BEER CL A Call 11,600 31.82 4,519 65.80 n/a n/a n/a
2023-08-23 2023-06-30 13F BOSTON BEER CL A Call 8,800 -24.79 2,725 90,733.33 n/a n/a n/a
2023-05-15 2023-03-31 13F BOSTON BEER CL A Call 11,700 -19.31 4 -99.94 n/a n/a n/a
2023-02-14 2022-12-31 13F BOSTON BEER CL A Call 14,500 -10.49 4,778 -11.21 n/a n/a n/a
2022-11-14 2022-09-30 13F BOSTON BEER CL A Call 16,200 8.72 5,381 14.76 n/a n/a n/a
2022-08-15 2022-06-30 13F BOSTON BEER CL A Call 14,900 -4.49 4,689 -22.19 n/a n/a n/a
2022-05-16 2022-03-31 13F BOSTON BEER CL A Call 15,600 -19.59 6,026 -39.65 n/a n/a n/a
2022-02-14 2021-12-31 13F BOSTON BEER CL A Call 19,400 -52.57 9,985 -52.50 n/a n/a n/a
2021-11-12 2021-09-30 13F BOSTON BEER CL A Call 40,900 701.96 21,022 298.45 n/a n/a n/a
2021-08-06 2021-06-30 13F BOSTON BEER CL A Call 5,100 41.67 5,276 22.58 n/a n/a n/a
2021-05-14 2021-03-31 13F BOSTON BEER CL A Call 3,600 -7.69 4,304 10.64 n/a n/a n/a
2021-02-12 2020-12-31 13F BOSTON BEER CL A Call 3,900 -60.61 3,890 -55.37 n/a n/a n/a
2020-11-13 2020-09-30 13F BOSTON BEER CL A Call 9,900 54.69 8,716 148.67 n/a n/a n/a
2020-08-13 2020-06-30 13F BOSTON BEER CL A Call 6,400 -9.86 3,505 35.49 n/a n/a n/a
2020-05-11 2020-03-31 13F BOSTON BEER CL A Call 7,100 69.05 2,587 62.30 n/a n/a n/a
2020-02-12 2019-12-31 13F BOSTON BEER CL A Call 4,200 -66.40 1,594 -63.79 n/a n/a n/a
2019-11-14 2019-09-30 13F BOSTON BEER CL A Call 12,500 4,402 n/a n/a n/a
2019-02-13 2018-12-31 13F BOSTON BEER CL A Call 0 -100.00 0 -100.00 n/a n/a n/a
2018-11-14 2018-09-30 13F BOSTON BEER CL A Call 18,300 210.17 5,261 371.84 n/a n/a n/a
2018-08-13 2018-06-30 13F BOSTON BEER CL A Call 5,900 0.00 1,115 0.00 n/a n/a n/a
2018-05-15 2018-03-31 13F BOSTON BEER CL A Call 5,900 22.92 1,115 21.59 n/a n/a n/a
2018-02-14 2017-12-31 13F BOSTON BEER CL A Call 4,800 -48.94 917 -37.53 n/a n/a n/a
2017-11-15 2017-09-30 13F BOSTON BEER CL A Call 9,400 25.33 1,468 46.80 n/a n/a n/a
2017-08-14 2017-06-30 13F BOSTON BEER CL A Call 7,500 92.31 1,000 57.48 n/a n/a n/a
2016-08-17 2016-06-30 13F/A BOSTON BEER CL A Call 3,900 635 n/a n/a n/a
2016-08-15 2016-06-30 13F BOSTON BEER CL A Call 39 635 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2025-11-14 2025-09-30 13F BOSTON BEER CL A Put 16,000 -14.89 3,446 -3.61 n/a n/a n/a
2025-08-18 2025-06-30 13F BOSTON BEER CL A Put 18,800 -54.92 3,575 -64.18 n/a n/a n/a
2025-05-15 2025-03-31 13F BOSTON BEER CL A Put 41,700 24.48 9,982 -0.07 n/a n/a n/a
2025-02-14 2024-12-31 13F BOSTON BEER CL A Put 33,500 498.21 9,988 529.36 n/a n/a n/a
2024-11-14 2024-09-30 13F BOSTON BEER CL A Put 5,600 -57.58 1,588 -60.58 n/a n/a n/a
2024-08-14 2024-06-30 13F BOSTON BEER CL A Put 13,200 103.08 4,027 103.54 n/a n/a n/a
2024-05-15 2024-03-31 13F BOSTON BEER CL A Put 6,500 -51.85 1,979 -57.60 n/a n/a n/a
2024-02-14 2023-12-31 13F BOSTON BEER CL A Put 13,500 -10.00 4,665 -20.15 n/a n/a n/a
2023-11-15 2023-09-30 13F BOSTON BEER CL A Put 15,000 53.06 5,843 92.55 n/a n/a n/a
2023-08-23 2023-06-30 13F BOSTON BEER CL A Put 9,800 10.11 3,035 151,600.00 n/a n/a n/a
2023-05-15 2023-03-31 13F BOSTON BEER CL A Put 8,900 -23.93 3 -99.95 n/a n/a n/a
2023-02-14 2022-12-31 13F BOSTON BEER CL A Put 11,700 -23.03 3,855 -23.65 n/a n/a n/a
2022-11-14 2022-09-30 13F BOSTON BEER CL A Put 15,200 123.53 5,049 135.93 n/a n/a n/a
2022-08-15 2022-06-30 13F BOSTON BEER CL A Put 6,800 -29.90 2,140 -42.89 n/a n/a n/a
2022-05-16 2022-03-31 13F BOSTON BEER CL A Put 9,700 -66.44 3,747 -74.81 n/a n/a n/a
2022-02-14 2021-12-31 13F BOSTON BEER CL A Put 28,900 -15.00 14,874 -14.89 n/a n/a n/a
2021-11-12 2021-09-30 13F BOSTON BEER CL A Put 34,000 195.65 17,476 46.88 n/a n/a n/a
2021-08-06 2021-06-30 13F BOSTON BEER CL A Put 11,500 139.58 11,898 107.32 n/a n/a n/a
2021-05-14 2021-03-31 13F BOSTON BEER CL A Put 4,800 17.07 5,739 40.35 n/a n/a n/a
2021-02-12 2020-12-31 13F BOSTON BEER CL A Put 4,100 -72.11 4,089 -68.41 n/a n/a n/a
2020-11-13 2020-09-30 13F BOSTON BEER CL A Put 14,700 28.95 12,942 107.30 n/a n/a n/a
2020-08-13 2020-06-30 13F BOSTON BEER CL A Put 11,400 -32.54 6,243 1.40 n/a n/a n/a
2020-05-11 2020-03-31 13F BOSTON BEER CL A Put 16,900 -13.33 6,157 -16.82 n/a n/a n/a
2020-02-12 2019-12-31 13F BOSTON BEER CL A Put 19,500 -31.58 7,402 -26.25 n/a n/a n/a
2019-11-14 2019-09-30 13F BOSTON BEER CL A Put 28,500 10,037 n/a n/a n/a
2019-02-13 2018-12-31 13F BOSTON BEER CL A Put 0 -100.00 0 -100.00 n/a n/a n/a
2018-11-14 2018-09-30 13F BOSTON BEER CL A Put 15,000 13.64 4,313 72.87 n/a n/a n/a
2018-08-13 2018-06-30 13F BOSTON BEER CL A Put 13,200 0.00 2,495 0.00 n/a n/a n/a
2018-05-15 2018-03-31 13F BOSTON BEER CL A Put 13,200 193.33 2,495 190.12 n/a n/a n/a
2018-02-14 2017-12-31 13F BOSTON BEER CL A Put 4,500 -69.80 860 -63.04 n/a n/a n/a
2017-11-15 2017-09-30 13F BOSTON BEER CL A Put 14,900 -26.96 2,327 -14.42 n/a n/a n/a
2017-08-14 2017-06-30 13F BOSTON BEER CL A Put 20,400 140.00 2,719 96.46 n/a n/a n/a
2016-08-17 2016-06-30 13F/A BOSTON BEER CL A Put 8,500 1,384 n/a n/a n/a
2016-08-15 2016-06-30 13F BOSTON BEER CL A Put 85 1,384 n/a n/a n/a
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.