BOSTON BEER CO INC
SAM- Exchange
- NYSE
- Industry
- Malt Beverages
- SEC CIK
- 0000949870
Insider trades, last 90 days
None
- No open-market purchases or sales were filed in the last 90 days.
13F holders, Q2 2026
330
- −40 vs. Q1 2026
- Total value $1.53B
Superinvestors holding SAM
1
- At the end of Q2 2026
Price chart
Latest insider trades
View all: Latest insider tradesOpen-market purchases and sales by SAM insiders, newest first.
| Filed (ET) | Trade date | Insider | Transaction | Shares | Avg price | Value | Shares after | Holding change | Filing |
|---|---|---|---|---|---|---|---|---|---|
| Nov 4, 2025 | Nov 4, 2025 | Spillane MichaelDirector | SSaleClass A Common | −3.12K | $205.7808 | −$642.04K | 10.88K | −22.3% | SEC |
| Aug 11, 2025 | Aug 8, 2025 | Fritsch Annette NVP of Product Design and R&D | SSaleClass A Common | −600 | $219.244 | −$131.55K | 9.72K | −5.8% | SEC |
| Mar 17, 2025 | Mar 13, 2025 | VALETTE JEAN MICHELDirector | SSaleClass A Common | −3.5K | $228.45 | −$799.58K | 10.91K | −24.3% | SEC |
| Jan 3, 2025 | Jan 2, 2025 | O'Boyle Carolyn L.Chief People Officer | SSaleClass A Common | −62 | $301.76 | −$18.71K | 6.66K | −0.9% | SEC |
| Dec 3, 2024 | Dec 2, 2024 | O'Boyle Carolyn L.Chief People Officer | SSaleClass A Common | −62 | $316.24 | −$19.61K | 6.72K | −0.9% | SEC |
Top 5 13F holders, Q2 2026
View all: Top 5 13F holders, Q2 2026The largest institutional positions in SAM at the end of Q2 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 1,015,254 | $179.73M | 0.00% | +245,004+31.8% | Added |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 609,360 | $107.88M | 0.00% | −25,109−4.0% | Reduced |
| AQR CAPITAL MANAGEMENT LLC | 539,988 | $95.59M | 0.03% | −111,996−17.2% | Reduced |
| UBS Group AG | 434,656 | $76.95M | 0.01% | +216,052+98.8% | Added |
| AMERICAN CENTURY COMPANIES INC | 385,326 | $68.21M | 0.03% | +97,242+33.8% | Added |