Form 13-F position report

BOSTON BEER CO INC (THE) CL-A

Reported by RK Asset Management LLC

SAM CUSIP 100557107 Manager CIK 0001595686

Reported 18,720 shares, up 22 (0.1%) from the prior quarter.

Reported value -20.1%; share count 0.1% vs. the prior quarter.

Added
% of reported 13F value 3.44% This manager · Q2 2025
Shares 18,720 Quarter-end amount reported
Reported value $3,570,000 Fair value at quarter end
Consecutive quarters held 2 Through Q2 2025

Reported position value by quarter

Reported position value by quarter

Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.

Reported position value by quarter
Date Holding Value
2025-03-31 4466000
2025-06-30 3570000
2025-09-30 4019000
2025-12-31 3901000

Quarterly position history

How this manager's reported quarter-end position changed over time.

4 quarters
Quarterly reported position history for BOSTON BEER CO INC (THE) CL-A held by RK Asset Management LLC.
Quarter Activity Shares Change % of reported 13F Reported value Filed Source filing
Q4 2025 Added 19,994 +979 (5.1%) 3.68% $3,901,000 2026-01-05
Q3 2025 Added 19,015 +295 (1.6%) 3.65% $4,019,000 2025-10-14
Q2 2025 Added 18,720 +22 (0.1%) 3.44% $3,570,000 2025-07-18
Q1 2025 New 18,698 +18,698 (0.0%) 4.12% $4,466,000 2025-04-02
Five years are shown. A free account unlocks the complete reported history. Unlock full history

Who else reported the position

394 managers reported BOSTON BEER CO INC (THE) CL-A for Q2 2025.

Managers reporting BOSTON BEER CO INC (THE) CL-A in Q2 2025.
Manager Activity Shares Change % of reported 13F Reported value Tenure
BlackRock Inc Reduced 913,501 -36,078 < 0.01% $174,305,126 4 qtrs
VANGUARD GROUP INC Added 907,086 +41,835 < 0.01% $173,081,079 49 qtrs
FMR LLC Reduced 457,563 -221 < 0.01% $87,307,517 49 qtrs
STATE STREET CORPORATION Reduced 278,673 -14,623 < 0.01% $53,173,595 49 qtrs
DIMENSIONAL FUND ADVISORS LP Added 262,443 +1,287 0.01% $50,076,749 49 qtrs
ARROWSTREET CAPITAL LIMITED PARTNERSHIP Added 239,109 +60,880 0.03% $45,624,388 2 qtrs
Fisher Asset Management LLC Added 232,082 +3 0.02% $44,283,651 49 qtrs
COOPER CREEK PARTNERS MANAGEMENT LLC Reduced 226,510 -64,269 1.34% $43,220,000 3 qtrs
MILLENNIUM MANAGEMENT LLC Added 225,095 +39,197 0.02% $42,950,377 36 qtrs
UBS Group AG Added 191,984 +21,135 < 0.01% $36,632,467 43 qtrs
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
June 30, 2025
Filed
July 18, 2025
Filing type
13F-HR
Position type
COM

Voting authority reported

Sole
18,720
Shared
0
None
0

“None” means the manager reported no voting authority for those shares on non-routine matters. It does not disclose why and is not evidence of securities lending.

Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.