Stock Ownership/SAM

BOSTON BEER INC (SAM): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in SAM · Consumer Staples. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
22
13F filers
Aggregate Value
$318.8M
Across holders
Last Price
$189.44
2026-08-24
Sector
Consumer Staples
GICS
Quarterly fund activity15 increased7 reduced4 exited
Full exits: VOLORIDGE INVESTMENT MANAGEMENT, LLC, Magnetar Financial LLC, Man Group plc, Ancora Advisors, LLC
Institutional Holders of SAM
↗
22 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund540K$95.6M30.0%0.0%Reduced+$94.1MQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund321K$56.8M17.8%0.0%Added+$13.4MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund284K$50.2M15.7%0.0%Added+$33.1MQ2 2026
SOUTHEASTERN ASSET MANAGEMENT INC/TN/
CIK 0000807985
Hedge Fund146K$25.9M8.1%1.3%Added+$25.8MQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund102K$18.1M5.7%0.0%Added+$1.5MQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund99K$17.6M5.5%0.0%Added+$14.0MQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund63K$11.1M3.5%0.0%Reduced$-8.6MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund49K$8.6M2.7%0.0%Reduced+$3.2MQ2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund42K$7.5M2.4%0.0%Reduced$-2.5MQ2 2026
TUDOR INVESTMENT CORP ET AL
CIK 0000923093
Hedge Fund31K$5.4M1.7%0.0%Added—Q2 2026
AQR CAPITAL MANAGEMENT LLCReduced
Hedge Fund
$95.6M· 30.0% of total· 0.0% port· 540K sh· +$94.1M QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPAdded
Hedge Fund
$56.8M· 17.8% of total· 0.0% port· 321K sh· +$13.4M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$50.2M· 15.7% of total· 0.0% port· 284K sh· +$33.1M QoQ· Q2 2026
SOUTHEASTERN ASSET MANAGEMENT INC/TN/Added
Hedge Fund
$25.9M· 8.1% of total· 1.3% port· 146K sh· +$25.8M QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCAdded
Hedge Fund
$18.1M· 5.7% of total· 0.0% port· 102K sh· +$1.5M QoQ· Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$17.6M· 5.5% of total· 0.0% port· 99K sh· +$14.0M QoQ· Q2 2026
Qube Research & Technologies LtdReduced
Hedge Fund
$11.1M· 3.5% of total· 0.0% port· 63K sh· $-8.6M QoQ· Q2 2026
CITADEL ADVISORS LLCReduced
Hedge Fund
$8.6M· 2.7% of total· 0.0% port· 49K sh· +$3.2M QoQ· Q2 2026
MARSHALL WACE, LLPReduced
Hedge Fund
$7.5M· 2.4% of total· 0.0% port· 42K sh· $-2.5M QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALAdded
Hedge Fund
$5.4M· 1.7% of total· 0.0% port· 31K sh· — QoQ· Q2 2026
GAMCO INVESTORS, INC. ET ALAdded
Institutional Manager
$5.0M· 1.6% of total· 0.0% port· 28K sh· +$52K QoQ· Q2 2026
Bridgewater Associates, LPAdded
Hedge Fund
$3.3M· 1.0% of total· 0.0% port· 19K sh· +$3.0M QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$3.2M· 1.0% of total· 0.0% port· 18K sh· — QoQ· Q2 2026
Squarepoint Ops LLCReduced
Hedge Fund
$2.6M· 0.8% of total· 0.0% port· 14K sh· $-620K QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$2.4M· 0.8% of total· 0.0% port· 14K sh· +$1.7M QoQ· Q2 2026
CAXTON ASSOCIATES LLPAdded
Hedge Fund
$2.3M· 0.7% of total· 0.0% port· 13K sh· — QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$1.6M· 0.5% of total· 0.0% port· 9K sh· +$1.4M QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$598K· 0.2% of total· 0.0% port· 3K sh· +$379K QoQ· Q2 2026
Gotham Asset Management, LLCReduced
Hedge Fund
$566K· 0.2% of total· 0.0% port· 3K sh· $-29.6M QoQ· Q2 2026
Walleye Capital LLCAdded
Hedge Fund
$254K· 0.1% of total· 0.0% port· 1K sh· — QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCReduced
Hedge Fund
$241K· 0.1% of total· 0.0% port· 1K sh· $-59K QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$35K· 0.0% of total· 0.0% port· 198 sh· $-47K QoQ· Q2 2026
1–10 of 22
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