Skip to main content

Boston Beer Co Inc

SAM
Exchange
NYSE
Industry
Malt Beverages
SEC CIK
0000949870

No open-market purchases or sales by Boston Beer Co Inc insiders were filed in the last 90 days; 330 institutions reported holding it in 13F filings for Q2 2026, worth $1.53B in total; Southeastern Asset Management (Longleaf) is the only superinvestor holding it.

13F holders, Q3 2025

Institutional positions in Boston Beer Co Inc as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
357
+11 vs. Q2 2025
Shares held
7.89M
+178.4K (+2.3%) vs. Q2 2025
Total value
$1.67B
+$189.0M (+12.8%) vs. Q2 2025
New holders
69
113 more added
Sold out
58
115 more reduced

2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting SAM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2025: 357 institutions
Q1 2021: 413 institutionsQ2 2021: 454 institutionsQ3 2021: 376 institutionsQ4 2021: 382 institutionsQ1 2022: 325 institutionsQ2 2022: 316 institutionsQ3 2022: 299 institutionsQ4 2022: 318 institutionsQ1 2023: 304 institutionsQ2 2023: 297 institutionsQ3 2023: 324 institutionsQ4 2023: 342 institutionsQ1 2024: 326 institutionsQ2 2024: 325 institutionsQ3 2024: 332 institutionsQ4 2024: 347 institutionsQ1 2025: 328 institutionsQ2 2025: 348 institutionsQ3 2025: 357 institutionsQ4 2025: 348 institutionsQ1 2026: 370 institutionsQ2 2026: 330 institutions
Value heldQ3 2025: $1.67B
Q1 2021: $10.6BQ2 2021: $9.09BQ3 2021: $4.13BQ4 2021: $3.86BQ1 2022: $2.99BQ2 2022: $2.59BQ3 2022: $2.75BQ4 2022: $2.69BQ1 2023: $2.66BQ2 2023: $2.43BQ3 2023: $3.04BQ4 2023: $2.57BQ1 2024: $2.22BQ2 2024: $2.17BQ3 2024: $2.04BQ4 2024: $2.23BQ1 2025: $1.75BQ2 2025: $1.48BQ3 2025: $1.67BQ4 2025: $1.47BQ1 2026: $1.80BQ2 2026: $1.53B
Institutions holding SAM and their total value by quarter
QuarterHoldersValue
Q2 2026330$1.53B
Q1 2026370$1.80B
Q4 2025348$1.47B
Q3 2025357$1.67B
Q2 2025348$1.48B
Q1 2025328$1.75B
Q4 2024347$2.23B
Q3 2024332$2.04B
Q2 2024325$2.17B
Q1 2024326$2.22B
Q4 2023342$2.57B
Q3 2023324$3.04B
Q2 2023297$2.43B
Q1 2023304$2.66B
Q4 2022318$2.69B
Q3 2022299$2.75B
Q2 2022316$2.59B
Q1 2022325$2.99B
Q4 2021382$3.86B
Q3 2021376$4.13B
Q2 2021454$9.09B
Q1 2021413$10.6B

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding Boston Beer Co Inc; share changes are against Q2 2025.

Institutions holding SAM in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Vanguard Group Inc950,131$200.9M0.00%+43,045+4.7%Added
BlackRock, Inc.782,344$165.4M0.00%−131,157−14.4%Reduced
AQR Capital Management LLC647,060$136.8M0.09%+500,120+340.4%Added
FMR LLC389,820$82.4M0.00%−67,743−14.8%Reduced
Dimensional Fund Advisors LP265,779$56.2M0.01%+3,336+1.3%Added
State Street Corp263,263$55.7M0.00%−15,410−5.5%Reduced
Arrowstreet Capital, Limited Partnership258,403$54.6M0.03%+19,294+8.1%Added
Morgan Stanley233,767$49.4M0.00%+140,480+150.6%Added
Fisher Asset Management, LLC231,467$48.9M0.02%−615−0.3%Reduced
UBS Group AG223,664$47.3M0.01%+31,680+16.5%Added
Gotham Asset Management, LLC213,266$45.1M0.20%+201,752+1,752.2%Added
Cooper Creek Partners Management LLC145,939$30.9M1.15%−80,571−35.6%Reduced
Geode Capital Management, LLC143,372$30.3M0.00%+616+0.4%Added
Quantinno Capital Management LP136,114$28.8M0.08%+58,777+76.0%Added
Global Alpha Capital Management Ltd.131,204$27.7M1.59%+17,400+15.3%Added
American Century Companies Inc123,034$26.0M0.01%+32,382+35.7%Added
Invesco Ltd.114,889$24.3M0.00%+12,742+12.5%Added
Southeastern Asset Management IncSuperinvestorSoutheastern Asset Management (Longleaf)109,238$23.1M1.18%+2,921+2.7%Added
Acadian Asset Management LLC106,674$22.5M0.04%+39,558+58.9%Added
Charles Schwab Investment Management Inc95,906$20.3M0.00%+517+0.5%Added
Ameriprise Financial Inc91,909$19.4M0.00%+40,617+79.2%Added
Southernsun Asset Management, LLC90,168$19.1M2.47%−1,459−1.6%Reduced
Renaissance Technologies LLC87,079$18.4M0.02%−4,300−4.7%Reduced
Northern Trust Corp75,171$15.9M0.00%−186−0.2%Reduced
D. E. Shaw & Co., Inc.72,355$15.3M0.01%−21,421−22.8%Reduced
Millennium Management LLC71,943$15.2M0.01%−153,152−68.0%Reduced
Loomis Sayles & Co L P67,189$14.2M0.02%+1,541+2.3%Added
Calamos Advisors LLC65,364$13.8M0.06%+7,035+12.1%Added
Qube Research & Technologies Ltd55,703$11.8M0.02%−56,804−50.5%Reduced
Bank of New York Mellon Corp54,954$11.6M0.00%−15,519−22.0%Reduced
Voloridge Investment Management, LLC51,131$10.8M0.04%+33,045+182.7%Added
Goldman Sachs Group Inc50,327$10.6M0.00%+1,638+3.4%Added
Pacer Advisors, Inc.46,839$9.90M0.03%−3,084−6.2%Reduced
First Trust Advisors LP46,283$9.79M0.01%+30,626+195.6%Added
Crawford Fund Management, LLC42,686$9.02M4.88%−7,800−15.4%Reduced
Bank of America Corp40,839$8.63M0.00%−12,781−23.8%Reduced
Trexquant Investment LP40,167$8.49M0.09%−28,916−41.9%Reduced
Ieq Capital, LLC39,354$8.32M0.03%+36,181+1,140.3%Added
Savoir Faire Capital Management, L.P.38,825$8.21M2.94%+8,585+28.4%Added
Franklin Resources Inc37,322$7.89M0.00%+13,189+54.7%Added
Engineers Gate Manager LP36,864$7.79M0.09%−3,178−7.9%Reduced
Gabelli Funds LLC30,700$6.49M0.04%+11,800+62.4%Added
Man Group plc30,290$6.40M0.01%−7,949−20.8%Reduced
Algert Global LLC28,205$5.96M0.10%+13,935+97.7%Added
Winton Group Ltd28,085$5.94M0.22%+25,842+1,152.1%Added
Ontario Teachers Pension Plan Board26,141$5.53M0.13%−3,923−13.0%Reduced
Panagora Asset Management Inc24,806$5.24M0.02%+24,806New
Rhumbline Advisers24,059$5.09M0.00%+629+2.7%Added
JPMorgan Chase & Co22,398$4.74M0.00%+147+0.7%Added
Gamco Investors, Inc. Et Al22,294$4.71M0.05%+5,089+29.6%Added
Gagnon Securities LLC21,508$4.55M0.91%−3,543−14.1%Reduced
Prudential Financial Inc20,680$4.37M0.01%−42,070−67.0%Reduced
RK Asset Management, LLC19,015$4.02M3.65%+295+1.6%Added
CWM, LLC18,217$3.85M0.01%+17,055+1,467.7%Added
Alliancebernstein L.P.18,157$3.84M0.00%+8,767+93.4%Added
UBS Asset Management Americas Inc17,964$3.80M0.00%−12,601−41.2%Reduced
Marshall Wace, LLP17,635$3.73M0.00%−15,176−46.3%Reduced
Principal Financial Group Inc17,583$3.72M0.00%−1,117−6.0%Reduced
Nuveen, LLC17,440$3.69M0.00%−236−1.3%Reduced
Barclays PLC17,097$3.61M0.00%−35,118−67.3%Reduced
Swiss National Bank16,700$3.53M0.00%+100+0.6%Added
Cerity Partners LLC16,630$3.52M0.01%+16,630New
Connor, Clark & Lunn Investment Management Ltd.16,011$3.39M0.01%+933+6.2%Added
Dark Forest Capital Management LP15,493$3.28M0.12%−11,199−42.0%Reduced
Creative Planning14,834$3.14M0.00%+11,809+390.4%Added
Redwood Investment Management, LLC14,662$3.10M0.34%−2,738−15.7%Reduced
Atom Investors LP14,188$3.00M0.23%+4,116+40.9%Added
Maverick Capital LtdSuperinvestorMaverick Capital14,039$2.97M0.04%+14,039New
Legal & General Group Plc13,506$2.86M0.00%−1,122−7.7%Reduced
Two Sigma Investments, LP12,594$2.66M0.00%+12,594New
Russell Investments Group, Ltd.12,139$2.61M0.00%+3,329+37.8%Added
New York State Teachers Retirement System12,316$2.60M0.01%+577+4.9%Added
Wealth Enhancement Advisory Services, LLC11,036$2.44M0.00%+9,014+445.8%Added
Bridgewater Associates, LP10,825$2.29M0.01%+10,825New
Cardinal Capital Management10,746$2.27M0.31%+1,216+12.8%Added
SRS Capital Advisors, Inc.9,892$2.09M0.03%+9,758+7,282.1%Added
Wedge Capital Management L L P9,628$2.04M0.03%+990+11.5%Added
Retirement Systems of Alabama9,561$2.02M0.01%−501−5.0%Reduced
Royal Bank of Canada9,545$2.02M0.00%−241−2.5%Reduced
BCGM Wealth Management, LLC9,491$2.01M0.52%+5,936+167.0%Added
Universal- Beteiligungs- und Servicegesellschaft mbH9,217$1.95M0.00%−165−1.8%Reduced
California State Teachers Retirement System7,911$1.67M0.00%−503−6.0%Reduced
Clough Capital Partners L P7,440$1.57M0.14%+7,440New
Great West Life Assurance Co7,033$1.51M0.00%00.0%Unchanged
CenterBook Partners LP7,050$1.49M0.07%−2,796−28.4%Reduced
Price T Rowe Associates Inc7,035$1.49M0.00%+374+5.6%Added
Summit Trail Advisors, LLC7,032$1.49M0.02%+4,212+149.4%Added
Oak Thistle LLC6,793$1.44M0.22%+5,732+540.2%Added
State Board of Administration of Florida Retirement System6,760$1.43M0.00%−415−5.8%Reduced
Teacher Retirement System of Texas6,634$1.40M0.01%−63−0.9%Reduced
LPL Financial LLC6,440$1.36M0.00%+1,817+39.3%Added
Mercer Global Advisors Inc6,384$1.35M0.00%+5,150+417.3%Added
Asset Management Group, Inc.6,331$1.34M0.22%00.0%Unchanged
Wells Fargo & Company6,122$1.29M0.00%−647−9.6%Reduced
Squarepoint Ops LLC6,088$1.29M0.00%+3,824+168.9%Added
CAPROCK Group, Inc.5,769$1.28M0.03%+5,769New
Los Angeles Capital Management LLC6,028$1.27M0.00%+6,028New
Manufacturers Life Insurance Company, The5,866$1.24M0.00%−427−6.8%Reduced
Mariner, LLC5,828$1.23M0.00%+5,828New
State of Wisconsin Investment Board5,819$1.23M0.00%−1,995−25.5%Reduced