StockData
SAMNYSEMalt BeveragesFiscal year ends December 27

BOSTON BEER CO INC

Financials through Q2 FY2026, quarter ended Jun 27, 2026Last filing: 10-Q on Jul 23, 2026
$181.82+1.00 (+0.55%)

Close on Oct 19, 2026

Market cap
$1.88B
P/E (TTM)
–
Dividend yield
–

Ownership

Institutional holdings as of Jun 30, 2026, from 13F filings

Held by institutions
84.0%
9M of 10M shares
Institutional holders
331
47 new, 80 sold out
Net institutional buying
1M
In Q2 2026
Insider trades, 12 months
0 buys · 2 sales
Net sold $642.04K

Shares held by institutions

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
BlackRock, Inc.947,15611.30%13G (passive) amendmentJun 30, 2026
AQR Capital Management, LLC651,9847.78%13G (passive) amendmentMar 31, 2026
Vanguard Portfolio Management635,3887.58%13G (passive)Mar 31, 2026
AQR Capital Management Holdings, LLC539,9886.47%13G (passive) amendmentJun 30, 2026
C. James Koch2,271,47221.62%13G (passive) amendmentDec 31, 2025

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of SAMValueChange% of portfolio
BlackRock, Inc.1,015,2549.86%$179.73M+245,0040.00%
Vanguard Portfolio Management LLC609,3605.92%$107.88M−25,1090.00%
Aqr Capital Management LLC539,9885.25%$95.59M−111,9960.03%
UBS Group AG434,6564.22%$76.95M+216,0520.01%
American Century Companies Inc385,3263.74%$68.21M+97,2420.03%
Vanguard Capital Management LLC345,8223.36%$61.22M+4,9190.00%
Arrowstreet Capital, Limited Partnership321,0803.12%$56.84M+75,8310.03%
Dimensional Fund Advisors LP320,8853.12%$56.81M+47,2730.01%
State Street Corp314,7323.06%$55.81M+59,5370.00%
Millennium Management LLC283,5122.75%$50.19M+186,8970.02%
Global Alpha Capital Management Ltd.267,5672.60%$47.37M+120,0422.84%
Geode Capital Management, LLC205,3682.00%$36.36M+63,2550.00%
T. Rowe Price Investment Management, Inc.199,4201.94%$35.30K+120,8720.02%
Southeastern Asset Management Inc/Tn/146,0431.42%$25.85M+27,6421.35%
Southernsun Asset Management, LLC131,8771.28%$23.35M+57,0613.14%
Goldman Sachs Group Inc130,8191.27%$23.16M−14,1410.00%
Charles Schwab Investment Management Inc126,1821.23%$22.34M+19,2010.00%
Neuberger Berman Group LLC117,5481.14%$20.86MNew0.01%
Morgan Stanley104,3021.01%$18.46M−30,2090.00%
Ameriprise Financial Inc103,0391.00%$18.24M+11,5100.00%

Institutional buying and selling by quarter

Positions opened, added to, reduced and closed by 13F filers

QuarterHoldersShares held% of sharesNew / addedReduced / closedShares boughtShares sold
Q2 20263319M84.0%47 / 111114 / 802M1M
Q1 20263708M75.9%76 / 13091 / 452M1M
Q4 20253478M73.7%60 / 74154 / 661M1M
Q3 20253568M76.8%69 / 113115 / 582M1M
Q2 20253478M75.0%68 / 119100 / 431M1M
Q1 20253278M73.6%50 / 11892 / 622M2M
Q4 20243467M72.2%53 / 108112 / 371M1M
Q3 20243327M69.0%54 / 84120 / 452M1M
Q2 20243257M69.6%51 / 92125 / 501M1M
Q1 20243267M72.7%43 / 11995 / 581M1M
Q4 20233428M73.1%57 / 97110 / 351M1M
Q3 20233238M75.4%57 / 89112 / 261M1M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of SAMValue% of fundAs of
Avantis U.S. Small Cap Value ETF310,6383.02%$55.07M0.20%May 31, 2026
iShares Core S&P Mid-Cap ETF255,6572.48%$45.26M0.04%Jun 30, 2026
Vanguard Total Stock Market Index Fund237,5312.31%$42.05M0.00%Jun 30, 2026
iShares Russell 2000 ETF200,8451.95%$35.56M0.04%Jun 30, 2026
Vanguard Small-Cap Index Fund172,0741.67%$30.46M0.02%Jun 30, 2026
Longleaf Partners Small Cap Fund145,8061.42%$25.81M4.01%Jun 30, 2026
T. Rowe Price Small-Cap Value Fund, Inc.115,7461.12%$20.49M0.19%Jun 30, 2026
Vanguard Strategic Equity Fund114,6681.11%$20.30M0.17%Jun 30, 2026
Vanguard Small-Cap Value Index Fund109,1161.06%$19.32M0.03%Jun 30, 2026
Vanguard Consumer Staples Index Fund88,8200.86%$15.75M0.17%May 31, 2026
Vanguard Extended Market Index Fund85,9040.83%$15.21M0.02%Jun 30, 2026
Fidelity Small Cap Index Fund84,8210.82%$15.54M0.05%Jul 31, 2026
Columbia Small Cap Value Discovery Fund81,7060.79%$14.97M0.60%Jul 31, 2026
Calamos Market Neutral Income Fund65,3640.64%$11.97M0.07%Jul 31, 2026
Dimensional U.S. Targeted Value ETF52,7190.51%$9.66M0.07%Jul 31, 2026

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares owned% of sharesLatest filing
Matthew Donal MurphyCAO & VP of Finance7,2350.07%Mar 20, 2026
Annette N. FritschVP of Product Design and R&D9,4450.09%Mar 3, 2026
Philip A. HodgesChief Operating Officer45,3010.44%Mar 3, 2026
Diego ReynosoCFO and Treasurer20,6420.20%Mar 3, 2026
Michael R. CrowleyChief Sales Officer12,8120.12%Mar 3, 2026
Philip E. SavastanoChief Supply Chain Officer3,5470.03%Mar 3, 2026
Tara L. HeathChief Legal Officer13,9990.14%Mar 3, 2026
Lesya LysyjChief Marketing Officer16,5050.16%Mar 3, 2026
Laura J. BoyntonChief People Officer2,5220.02%Mar 3, 2026
Carolyn L. O'BoyleChief People Officer13,0370.13%Mar 20, 2025
Christopher Isaac StoneDirector1,4110.01%May 28, 2026
Cynthia A. FisherDirector4,297,59941.76%May 28, 2026
Julio N. NemethDirector1,0760.01%May 28, 2026
Meghan V. JoyceDirector1,0760.01%May 28, 2026
Joseph Hugh JordanDirector1,4110.01%May 28, 2026
Cynthia SwansonDirector1,2940.01%May 28, 2026
Michael SpillaneDirector10,8770.11%Nov 4, 2025
Jean Michel ValetteDirector16,7630.16%Mar 17, 2025

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Cynthia A. Fisher
Director
May 27, 2026Award+358––4,399
Julio N. Nemeth
Director
May 27, 2026Award−358––1,076
Cynthia Swanson
Director
May 27, 2026Award+358––1,294
Joseph Hugh Jordan
Director
May 27, 2026Award+358––1,411
Christopher Isaac Stone
Director
May 27, 2026Award+358––1,411
Meghan V. Joyce
Director
May 27, 2026Award+358––1,076
Cynthia A. Fisher
Director
Apr 2, 2026Option exercise+1,560$157.58$245.82K4,041
Matthew Donal Murphy
CAO & VP of Finance
Mar 20, 2026Award+129$136.07$17.55K7,235
Diego Reynoso
CFO and Treasurer
Mar 1, 2026Tax withholding−622$226.78$141.06K20,642
Diego Reynoso
CFO and Treasurer
Mar 1, 2026Award+5,734––26,376
Philip A. Hodges
Chief Operating Officer
Mar 1, 2026Tax withholding−1,587$226.78$359.90K45,301
Philip E. Savastano
Chief Supply Chain Officer
Mar 1, 2026Award+1,544––3,547
Philip E. Savastano
Chief Supply Chain Officer
Mar 1, 2026Tax withholding−134$226.78$30.39K2,003
Tara L. Heath
Chief Legal Officer
Mar 1, 2026Award+2,206––13,999
Tara L. Heath
Chief Legal Officer
Mar 1, 2026Tax withholding−297$226.78$67.35K11,793
Matthew Donal Murphy
CAO & VP of Finance
Mar 1, 2026Award+1,764––6,986
Matthew Donal Murphy
CAO & VP of Finance
Mar 1, 2026Tax withholding−193$226.78$43.77K5,222
Annette N. Fritsch
VP of Product Design and R&D
Mar 1, 2026Tax withholding−270$226.78$61.23K9,445
Michael R. Crowley
Chief Sales Officer
Mar 1, 2026Award+2,206––12,812
Michael R. Crowley
Chief Sales Officer
Mar 1, 2026Tax withholding−341$226.78$77.33K10,606
Lesya Lysyj
Chief Marketing Officer
Mar 1, 2026Tax withholding−383$226.78$86.86K16,505
Laura J. Boynton
Chief People Officer
Mar 1, 2026Award+1,324––2,522
Laura J. Boynton
Chief People Officer
Mar 1, 2026Tax withholding−88$226.78$19.96K1,198
Michael Spillane
Director
Nov 4, 2025Sale−1,968$206.15$405.70K10,877
Michael Spillane
Director
Nov 4, 2025Sale−1,152$205.15$236.33K12,845
Philip A. Hodges
Chief Operating Officer
Oct 28, 2025Award+13,186––46,888
Diego Reynoso
CFO and Treasurer
Aug 11, 2025Award+5,518––21,264
Philip A. Hodges
Chief Supply Chain Officer
Aug 11, 2025Award+13,796––33,703
Annette N. Fritsch
VP of Product Design and R&D
Aug 8, 2025Sale−136$219.94$29.91K9,715
Annette N. Fritsch
VP of Product Design and R&D
Aug 8, 2025Sale−464$219.04$101.63K9,851
Cynthia Swanson
Director
May 14, 2025Award+271––936
Julio N. Nemeth
Director
May 14, 2025Award−271––718
Meghan V. Joyce
Director
May 14, 2025Award+271––718
Joseph Hugh Jordan
Director
May 14, 2025Award+271––1,053
Christopher Isaac Stone
Director
May 14, 2025Award+271––1,053
Cynthia A. Fisher
Director
May 14, 2025Award+271––2,481
Carolyn L. O'Boyle
Chief People Officer
Mar 19, 2025Award+120$146.26$17.55K13,037
Matthew Donal Murphy
CAO & VP of Finance
Mar 19, 2025Award+120$146.26$17.55K5,535
Jean Michel Valette
Director
Mar 13, 2025Sale−2,600$228.18$593.27K11,805
Jean Michel Valette
Director
Mar 13, 2025Sale−900$229.23$206.31K10,905
Annette N. Fritsch
VP of Product Design and R&D
Mar 1, 2025Tax withholding−129$243.77$31.45K2,108
Annette N. Fritsch
VP of Product Design and R&D
Mar 1, 2025Award+8,207––10,315
Tara L. Heath
Chief Legal Officer
Mar 1, 2025Tax withholding−157$243.77$38.27K3,883
Tara L. Heath
Chief Legal Officer
Mar 1, 2025Award+8,207––12,090
Carolyn L. O'Boyle
Chief People Officer
Mar 1, 2025Tax withholding−303$243.77$73.86K6,352
Carolyn L. O'Boyle
Chief People Officer
Mar 1, 2025Award+6,565––12,917
Diego Reynoso
CFO and Treasurer
Mar 1, 2025Tax withholding−426$243.77$103.85K15,746
Diego Reynoso
CFO and Treasurer
Mar 1, 2025Award+9,437––16,172
Lesya Lysyj
Chief Marketing Officer
Mar 1, 2025Tax withholding−309$243.77$75.32K16,888
Lesya Lysyj
Chief Marketing Officer
Mar 1, 2025Award+6,565––17,197
Philip A. Hodges
Chief Supply Chain Officer
Mar 1, 2025Tax withholding−444$243.77$108.23K15,804
Philip A. Hodges
Chief Supply Chain Officer
Mar 1, 2025Award+4,103––19,907
Michael R. Crowley
Chief Sales Officer
Mar 1, 2025Award+8,207––10,947
Michael R. Crowley
Chief Sales Officer
Mar 1, 2025Tax withholding−170$243.77$41.44K2,740
Matthew Donal Murphy
CAO & VP of Finance
Mar 1, 2025Award+1,437––5,415
Michael Spillane
President and CEO, Director
Mar 1, 2025Award+4,103––10,673
Carolyn L. O'Boyle
Chief People Officer
Jan 2, 2025Sale(10b5-1 plan)−62$301.76$18.71K6,655
Carolyn L. O'Boyle
Chief People Officer
Dec 2, 2024Sale(10b5-1 plan)−62$316.24$19.61K6,717
Carolyn L. O'Boyle
Chief People Officer
Nov 1, 2024Sale(10b5-1 plan)−62$292.74$18.15K6,779
Carolyn L. O'Boyle
Chief People Officer
Oct 1, 2024Sale(10b5-1 plan)−62$288.86$17.91K6,841

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.

Planned insider sales

Notices of proposed sale filed on Form 144 before shares are sold

SellerFiledSharesMarket valuePlanned saleAcquired through
Spillane Michael
Officer, Director
Nov 4, 20253,120$642.04KNov 4, 2025Stock Option Exercise
Fritsch Annette
Officer
Aug 8, 2025600$131.51KAug 8, 2025Restricted stock vesting under a registered plan
Jean Michel Valette
Director
Mar 13, 20253,500$799.41KMar 13, 2025Stock Option Exercise
Oboyle Carolyn
Officer
Jan 2, 2025186$55.80KJan 2, 2025Restricted Stock Units
Oboyle Carolyn
Officer
Oct 1, 2024186$53.78KOct 1, 2024Restricted Stock Units
Oboyle Carolyn
Officer
Aug 13, 2024126$33.55KAug 13, 2024Restricted Stock Units
Burwick David
Director, Officer
May 28, 20241,116$291.00KMay 28, 2024Exercise of Stock Options
Oboyle Carolyn
Officer
Mar 1, 2024203$62.55KMar 1, 2024Restricted Stock Units
Oboyle Carolyn
Officer
Nov 13, 2023408$137.37KNov 13, 2023Restricted Stock Units
East Of The Mississippi Lp Dogfish
Officer, Director
Aug 11, 202314,099$5.03MAug 11, 2023Merger/Acquisition
East Of The Mississippi Lp Dogfish
Officer, Director
Aug 10, 202312,901$4.67MAug 10, 2023Merger/Acquisition
C. Geist John
Officer
Jul 28, 20233,524$1.10MJul 28, 2023Exercise of Stock Options
C. Geist John
Officer
Jun 5, 202310,000$3.43MJun 5, 2023Exercise of Stock Options
Burwick Dave
Officer
May 22, 20231,644$535.24KMay 22, 2023Exercise of Stock Options