SAMThe Boston Beer Company, Inc.

$185.47

Who owns SAM

359 institutions reported holding SAM for 2026Q1, together 74% of the company, more than the 340 a quarter earlier.

359

Institutions reporting a position · as of 2026Q1 · up from 340 the quarter before

Shares held by institutions
7.8M

Shares held by institutions · 74% of the company · long US equity positions only, as reported on Form 13F

Reported value
$1.79B

Reported value · at 2026-03-31 prices, not today's

Top 5 holders
29%

Top 5 holders · of the whole company, between five filers

Details
Reporting quarter2026-03-31
2026Q1
Quarters on record
52
New positions
67
Positions exited
53
Added to
118
Reduced
88
Top 10 holdersof the company
40%
Institutional ownership by quarter, 2013Q2 to 2026Q1
QuarterFilersSharesReported value
2026Q13597.8M$1.79B
2025Q43407.6M$1.47B
2025Q33507.9M$1.66B
2025Q23397.7M$1.48B
2025Q13217.6M$1.74B
2024Q43387.4M$2.22B
2024Q33277.1M$2.03B
2024Q23227.1M$2.16B
2024Q13227.3M$2.22B
2023Q43387.4M$2.56B
2023Q33207.8M$3.02B
2023Q22927.9M$2.42B
2023Q12988.1M$2.64B
2022Q43138.2M$2.70B
2022Q32968.5M$2.76B
2022Q23098.6M$2.61B
Largest reported holders, 2026Q1
HolderShares% of companyValue
VANGUARD GROUP INC1.0M9.9%$239M
BlackRock Inc.0.8M7.4%$177M
AQR CAPITAL MANAGEMENT LLC0.7M6.2%$150M
AMERICAN CENTURY COMPANIES INC0.3M2.8%$66M
DIMENSIONAL FUND ADVISORS LP0.3M2.6%$63M
STATE STREET CORP0.3M2.4%$59M
ARROWSTREET CAPITAL LIMITED PARTNERSHIP0.2M2.3%$57M
Quantinno Capital Management LP0.2M2.2%$53M
UBS Group AG0.2M2.1%$50M
FMR LLC0.2M1.9%$45M

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.

reading the register…