NYSE: SAM
Boston Beer Co Inc Stock Ownership - Who owns Boston Beer Co?

Insider buying vs selling

Have Boston Beer Co Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Cynthia A. FisherDirector2026-10-301,698$140.05
$237.80kBuy
C. James KochCEO;Chair;Pres2026-10-282,745$169.85
$466.24kBuy
C. James KochCEO;Chair;Pres2026-10-281,511$191.10
$288.75kBuy
Cynthia A. FisherDirector2026-04-021,560$157.58
$245.82kBuy
Matthew Donal MurphyCAO VP of Finance2026-03-20129$136.07
$17.55kBuy
Lesya LysyjChief Marketing Officer2026-03-01383$226.78
$86.86kSell
Matthew Donal MurphyCAO VP of Finance2026-03-01193$226.78
$43.77kSell
Diego ReynosoCFO and Treasurer2026-03-01622$226.78
$141.06kSell
Laura J. BoyntonChief People Officer2026-03-0188$226.78
$19.96kSell
Philip E. SavastanoChief Supply Chain Officer2026-03-01134$226.78
$30.39kSell

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Net Insider Buy/Sell (L12M) Ownership

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SAM Shareholders

What type of owners hold Boston Beer Co Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Cynthia A. Fisher45.14%4,582,238$987.29MInsider
C. James Koch9.27%940,905$202.73MInsider
Tybourne Capital Management Hk Ltd8.99%912,213$196.55MInsider
Samuel A. Calagione Iii5.34%541,646$116.70MInsider
David A. Burwick0.76%77,267$16.65MInsider
Philip A. Hodges0.45%45,301$9.76MInsider
Martin F. Roper0.32%32,273$6.95MInsider
Diego Reynoso0.26%26,376$5.68MInsider
Charles Joseph Koch0.19%19,086$4.11MInsider
Gregg A. Tanner0.18%18,000$3.88MInsider

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SAM vs Brewer Beverage Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
SAM0.09%72.65%Net BuyingNet Buying
CCU0.01%0.00%
TAP0.08%99.92%Net Selling
ABEV0.01%0.22%Net SellingNet Selling
FMX0.00%100.00%Net SellingNet Buying

Boston Beer Co Stock Ownership FAQ

Who owns Boston Beer Co?

Boston Beer Co (NYSE: SAM) is owned by 0.09% institutional shareholders, 72.65% Boston Beer Co insiders, and 27.26% retail investors. Cynthia A. Fisher is the largest individual Boston Beer Co shareholder, owning 4.58M shares representing 45.14% of the company. Cynthia A. Fisher's Boston Beer Co shares are currently valued at $1.05B.

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