DOSSIER · 13F Holders · Q2 2026Consumer Defensive · Malt Beverages
SAM

BOSTON BEER INC

352 institutions still hold BOSTON BEER INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 100557107·Malt Beverages·352 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$1.0B
visible holders
Holders
352
filers reporting
Concentration
17.26%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q2 2026

352 institutions reported SAM in Q2 2026. BlackRock, Inc. leads at 17.3% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$180M1.0M0.00%Q2 2026
02
Vanguard Portfolio Management
CIK 0002100121· Index
$108M609K0.00%Q2 2026
03
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$96M540K0.03%Q2 2026
04
UBS Group AG
CIK 0001610520
$77M438K0.01%Q2 2026
05
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$68M385K0.03%Q2 2026
06
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$61M346K0.00%Q2 2026
07
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$57M321K0.03%Q2 2026
08
STATE STREET CORP
CIK 0000093751
$56M315K0.00%Q2 2026
09
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$50M284K0.02%Q2 2026
10
Global Alpha Capital Management Ltd.
CIK 0001584691
$47M268K2.84%Q2 2026
11
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$39M236K0.01%Q3 2026
12
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$32M194K0.00%Q3 2026
13
SOUTHEASTERN ASSET MANAGEMENT INC/TN/
CIK 0000807985
$26M146K1.35%Q2 2026
14
SOUTHERNSUN ASSET MANAGEMENT, LLC
CIK 0001089755
$23M132K3.14%Q2 2026
15
GOLDMAN SACHS GROUP INC
CIK 0000886982
$23M131K0.00%Q2 2026
16
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$22M126K0.00%Q2 2026
17
Neuberger Berman Group LLC
CIK 0001465109
$21M118K0.01%Q2 2026
18
MORGAN STANLEY
CIK 0000895421
$18M104K0.00%Q2 2026
19
CITADEL ADVISORS LLC
CIK 0001423053
$18M104K0.00%Q2 2026
20
AMERIPRISE FINANCIAL INC
CIK 0000820027
$18M103K0.00%Q2 2026
Page 1 of 18
332 more holders available. Log in →
Insiders at BOSTON BEER INC
Fisher Cynthia A →Koch C James →Stranksy Allison Robl →Swanson Cynthia →Jordan Joseph Hugh →Stone Christopher Isaac →Joyce Meghan V. →Nemeth Julio N →