SAMNYSE

BOSTON BEER CO INC

Alert me on SAM

Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

Six months

After each filing

Nov 5, 2025 Sale Spillane Michael Insider

1 week

−4.1%S&P +0.9%

1 month

−6.5%S&P +1.2%

3 months

+17.8%S&P +2.2%

6 months

−5.8%S&P +9.5%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for SAM

36 held · newest 536 held · newest 2

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See all 36 filings for SAM

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Signal history

No signal for this ticker yet. A signal is written when insider buying here scores one dot or more.

Stakes

Sep 30, 2026 Schedule 13G, amended

BlackRock, Inc.: 13.4%, 1,104,030 shares

Jun 30, 2026 Schedule 13G, amended

AQR Capital Management, LLC: 6.5%, 539,988 shares

Jul 16, 2026 Schedule 13G

Millennium Management LLC: 4.9%, 411,413 shares

Jun 30, 2026 Schedule 13G, amended

BlackRock, Inc.: 11.3%, 947,156 shares

Mar 31, 2026 Schedule 13G, amended

AQR Capital Management, LLC: 7.8%, 651,984 shares

Mar 31, 2026 Schedule 13G, amended

FMR LLC: 2.3%, 195,365 shares

Mar 31, 2026 Schedule 13G

Vanguard Portfolio Management: 7.6%, 635,388 shares

Mar 13, 2026 Schedule 13G, amended

The Vanguard Group: 0%, 0 shares

Dec 31, 2025 Schedule 13G, amended

AQR Capital Management, LLC: 5.1%, 440,224 shares

Dec 31, 2025 Schedule 13G, amended

C. James Koch: 21.6%, 2,271,472 shares

Dec 31, 2025 Schedule 13G, amended

The Vanguard Group: 12.1%, 1,039,184 shares

Sep 30, 2025 Schedule 13G

AQR Capital Management, LLC: 7.3%, 647,060 shares

Schedule 13D is filed within 5 business days of crossing 5 percent by an investor who may seek to influence the company. Schedule 13G is filed by a passive holder, and a large institution has up to 45 days after the quarter end.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal

No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters

$40KQ4 2025

$40KQ1 2026

$40KQ2 2026

NoneQ3 2026

Nothing on file for Q3 2026.

Read from LDA.gov on Sep 23, 2026. Senate Office of Public Records cannot vouch for the data or analyses derived from these data after the data have been retrieved from LDA.gov.