BOSTON, MA
BOSTON BEER CO INCSAM— Latest position per institution from SEC 13F filings
15
Institutional holders
8.06M
Total shares held
1.56B
Estimated value
402.85K
Avg. position size
VANGUARD GROUP INC
CIK 102909
Shares
1.04M
Value
202.78M
Filed
Dec 31, 2025
BLACKROCK, INC.
CIK 2012383
Shares
1.02M
Value
179.73M
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
818.60K
Value
249.72M
Filed
Jun 30, 2024
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
609.36K
Value
107.88M
Filed
Jun 30, 2026
AQR CAPITAL MANAGEMENT LLC
CIK 1167557
Shares
539.99K
Value
95.59M
Filed
Jun 30, 2026
UBS GROUP AG
CIK 1610520
Shares
437.76K
Value
77.50M
Filed
Jun 30, 2026
AMERICAN CENTURY COMPANIES INC
CIK 748054
Shares
385.33K
Value
68.21M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
345.82K
Value
61.22M
Filed
Jun 30, 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 1164508
Shares
321.08K
Value
56.84M
Filed
Jun 30, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
320.88K
Value
56.81M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
314.73K
Value
55.81M
Filed
Jun 30, 2026
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
283.51K
Value
50.19M
Filed
Jun 30, 2026
GLOBAL ALPHA CAPITAL MANAGEMENT LTD.
CIK 1584691
Shares
267.57K
Value
47.37M
Filed
Jun 30, 2026
CHAMPLAIN INVESTMENT PARTNERS, LLC
CIK 1315478
Shares
261.66K
Value
86.01M
Filed
Mar 31, 2023
FISHER ASSET MANAGEMENT, LLC
CIK 850529
Shares
231.47K
Value
48.94M
Filed
Sep 30, 2025
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
205.37K
Value
36.36M
Filed
Jun 30, 2026
T. ROWE PRICE INVESTMENT MANAGEMENT, INC.
CIK 1897612
Shares
199.42K
Value
35.30K
Filed
Jun 30, 2026
BAIRD FINANCIAL GROUP, INC.
CIK 1648711
Shares
168.03K
Value
51.15M
Filed
Mar 31, 2024
SOUTHEASTERN ASSET MANAGEMENT INC/TN/
CIK 807985
Shares
146.04K
Value
25.85M
Filed
Jun 30, 2026
COOPER CREEK PARTNERS MANAGEMENT LLC
CIK 1512162
Shares
145.94K
Value
30.85K
Filed
Sep 30, 2025
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | 102909 | 1.04M | 202.78M | Dec 31, 2025 |
| 2 | BLACKROCK, INC. | 2012383 | 1.02M | 179.73M | Jun 30, 2026 |
| 3 | BLACKROCK FINANCE, INC. | 1364742 | 818.60K | 249.72M | Jun 30, 2024 |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 609.36K | 107.88M | Jun 30, 2026 |
| 5 | AQR CAPITAL MANAGEMENT LLC | 1167557 | 539.99K | 95.59M | Jun 30, 2026 |
| 6 | UBS GROUP AG | 1610520 | 437.76K | 77.50M | Jun 30, 2026 |
| 7 | AMERICAN CENTURY COMPANIES INC | 748054 | 385.33K | 68.21M | Jun 30, 2026 |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 345.82K | 61.22M | Jun 30, 2026 |
| 9 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1164508 | 321.08K | 56.84M | Jun 30, 2026 |
| 10 | DIMENSIONAL FUND ADVISORS LP | 354204 | 320.88K | 56.81M | Jun 30, 2026 |
| 11 | STATE STREET CORP | 93751 | 314.73K | 55.81M | Jun 30, 2026 |
| 12 | MILLENNIUM MANAGEMENT LLC | 1273087 | 283.51K | 50.19M | Jun 30, 2026 |
| 13 | GLOBAL ALPHA CAPITAL MANAGEMENT LTD. | 1584691 | 267.57K | 47.37M | Jun 30, 2026 |
| 14 | CHAMPLAIN INVESTMENT PARTNERS, LLC | 1315478 | 261.66K | 86.01M | Mar 31, 2023 |
| 15 | FISHER ASSET MANAGEMENT, LLC | 850529 | 231.47K | 48.94M | Sep 30, 2025 |
| 16 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 205.37K | 36.36M | Jun 30, 2026 |
| 17 | T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | 1897612 | 199.42K | 35.30K | Jun 30, 2026 |
| 18 | BAIRD FINANCIAL GROUP, INC. | 1648711 | 168.03K | 51.15M | Mar 31, 2024 |
| 19 | SOUTHEASTERN ASSET MANAGEMENT INC/TN/ | 807985 | 146.04K | 25.85M | Jun 30, 2026 |
| 20 | COOPER CREEK PARTNERS MANAGEMENT LLC | 1512162 | 145.94K | 30.85K | Sep 30, 2025 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.