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Boston Beer

366 hedge funds and large institutions have $1.8B invested in Boston Beer in 2026 Q1 according to their latest regulatory filings, with 75 funds opening new positions, 129 increasing their positions, 90 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed

70% more first-time investments, than exits

New positions opened: 75 | Existing positions closed: 44

43% more repeat investments, than reductions

Existing positions increased: 129 | Existing positions reduced: 90

22% more capital invested

Capital invested by funds: $1.47B → $1.8B (+$323M)

6% more funds holding

Funds holding: 345366 (+21)

4.89% more ownership

Funds ownership: 88.25%93.14% (+4.9%)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

31% less call options, than puts

Call options by funds: $13.9M | Put options by funds: $20.2M

Holders
366
Holders Change
+21
Holders Change %
+6.09%
% of All Funds
4.5%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.01%
New
75
Increased
129
Reduced
90
Closed
44
Calls
$13.9M
Puts
$20.2M
Net Calls
-$6.34M
Net Calls Change
-$4.7M
Name Holding Trade Value Shares
Change
Change in
Stake
MC
376
Maverick Capital
Texas
-$1.02M -5,234 Closed
Cambridge Investment Research Advisors
377
Cambridge Investment Research Advisors
Iowa
-$1.02M -5,223 Closed
LTM
378
Lotus Technology Management
Florida
-$866K -4,440 Closed
JF
379
Jump Financial
Illinois
-$569K -2,915 Closed
A
380
AlphaQuest
New York
-$547K -2,803 Closed
MP
381
Mangrove Partners
Connecticut
-$460K -2,355 Closed
SA
382
Sanctuary Advisors
Indiana
-$400K -2,049 Closed
VF
383
Virtu Financial
New York
-$390K -1,999 Closed
Walleye Trading
384
Walleye Trading
New York
-$353K -1,807 Closed
MM
385
MQS Management
New York
-$345K -1,766 Closed
OAM
386
OP Asset Management
-$325K -1,665 Closed
LAM
387
LECAP Asset Management
United Kingdom
-$313K -1,604 Closed
PCM
388
Prelude Capital Management
New York
-$282K -1,444 Closed
DTL
389
Dynamic Technology Lab
Singapore
-$277K -1,422 Closed
ECM
390
ExodusPoint Capital Management
New York
-$258K -1,322 Closed
Hudson Bay Capital Management
391
Hudson Bay Capital Management
Connecticut
-$246K -1,260 Closed
Verition Fund Management
392
Verition Fund Management
Connecticut
-$245K -1,255 Closed
QC
393
Quadrature Capital
United Kingdom
-$244K -1,251 Closed
BC
394
Bayforest Capital
United Kingdom
-$229K -1,172 Closed
SLAM
395
Swiss Life Asset Management
-$222K -1,137 Closed
HH
396
Hilltop Holdings
Texas
-$215K -1,103 Closed
KAS
397
Kestra Advisory Services
Texas
-$194K -995 Closed
RBFC
398
Roman Butler Fullerton & Co
Missouri
-$204K -920 Closed
WC
399
Wexford Capital
Florida
-$96.2K -493 Closed
FHA
400
Flagship Harbor Advisors
Massachusetts
-$34.9K -179 Closed

SAM Hedge Fund Activity: Q1 2026 in Review

366 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Boston Beer (SAM) for Q1 2026, worth a combined $1.8B — up 22% from $1.47B a quarter earlier.

Buyers outnumbered sellers: 75 funds opened new SAM positions and 44 closed out — a net gain of 31 holders — while 129 added to existing stakes and 90 trimmed.

The largest buyer was AQR Capital Management, adding an estimated $47.6M. The largest seller was Fidelity Investments, cutting an estimated $37.2M.

  • 366 institutional investors held Boston Beer (SAM) as of Q1 2026, up from 345 in Q4 2025.
  • Funds reported $1.8B of Boston Beer stock for Q1 2026, up 22% quarter-over-quarter.
  • 75 funds opened new Boston Beer positions in Q1 2026 and 44 closed out, a net change of +31 holders.
  • The largest Boston Beer buyer in Q1 2026 was AQR Capital Management, an estimated $47.6M added.
  • The largest Boston Beer seller in Q1 2026 was Fidelity Investments, an estimated $37.2M sold.

Based on aggregated 13F filings for Q1 2026.