Who owns SAM?
Institutional ownership of Boston Beer Company Inc. from Form 13F, Q2 2026
331 institutional managers reported holding Boston Beer Company Inc. (SAM) in Form 13F filings for Q2 2026, with 8,640,666 shares worth $1.5B. The largest reported holder was BlackRock, Inc. Managers that filed both quarters added a net 879,079 shares (+11.3%). 44 opened new positions and 80 sold out.
- Funds holding
- 331
- Value held
- $1.5B
- New / sold out
- 44 / 80
- Net shares, same filers
- +11.3%
Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
Largest holders of SAM
Share of 13F holdings is each fund's shares as a share of the 8,640,666 SAM shares all 13F filers reported, not of shares outstanding.
Biggest buyers in Q2 2026
- BlackRock, Inc. Added+$43.4M
- UBS Group AG Added+$38.2M
- Millennium Management LLC Added+$33.1M
- T. Rowe Price Investment Management, Inc. Added+$21.4M
- Global Alpha Capital Management Ltd. Added+$21.3M
- Neuberger Berman Group LLC New+$20.9M
- American Century Companies Inc Added+$17.2M
- Arrowstreet Capital, Limited Partnership Added+$13.4M
- Geode Capital Management, LLC Added+$11.2M
- Worldquant Millennium Advisors LLC New+$11.1M
Biggest sellers in Q2 2026
- Gotham Asset Management, LLC Trimmed-$29.6M
- FMR LLC Trimmed-$23.9M
- Quantinno Capital Management LP Trimmed-$22.7M
- Woodson Capital Management, LP Sold out-$20.7M
- AQR Capital Management LLC Trimmed-$19.8M
- Man Group plc Sold out-$17.9M
- Invesco Ltd. Trimmed-$10.1M
- Crawford Fund Management, LLC Sold out-$9.1M
- Qube Research & Technologies Ltd Trimmed-$8.6M
- Corient Private Wealth LP Trimmed-$7.4M
The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $391M and sold $253M; 107 added and 113 trimmed.
Questions about SAM ownership
- Who owns SAM stock?
- 331 institutional investment managers reported SAM positions in their Form 13F filings for Q2 2026, holding 8,640,666 shares worth $1.5B in total. BlackRock, Inc. reported the largest position.
- Are funds buying or selling SAM?
- In Q2 2026, 44 managers opened new SAM positions, 107 added, 113 trimmed and 80 sold out. Managers that filed in both quarters added a net 879,079 shares.
- How current is this SAM institutional ownership data?
- It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to SAM by CUSIP. Options are left out. SAM news and filings · SAM insider trades · Top funds