Boston Beer Company (SAM) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for SAM. 13F holdings as of 2026-06-30.

In 13F filings for the quarter ended June 30, 2026, 321 institutions reported holding SAM, with 8.6 million shares worth $1.5 billion in aggregate.

Top Institutional Holders

InstitutionSharesValueChange
Vanguard1,019,129$180MDECREASED
BlackRock1,015,254$180MINCREASED
AQR Capital Management539,988$96MDECREASED
UBS Group450,340$80MINCREASED
American Century Companies385,326$68MINCREASED

Recent Insider Trades

InsiderTypeSharesValueDate
Cynthia A Fisher (Director)EXERCISE1,698$238K2026-10-30
Cynthia A Fisher (Director)EXERCISE1,698$238K2026-10-30
Allison Robl Stranksy (Chief Marketing Officer)AWARD9,672$2M2026-10-28
Allison Robl Stranksy (Chief Marketing Officer)AWARD4,9932026-10-28
James C Koch (Chairman, President & CEO)EXERCISE1,511$289K2026-10-28

Full institutional holdings, insider history, and congressional trades for Boston Beer Company on SentiSense.