Group One Trading’s Boston Beer SAM Stock Holding History

Group One Trading’s Portfolio SAM Stock Details SAM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2024 Q3	–	Sell	-900	Closed	-$275K	–	7283
2024 Q2	$275K	Buy	+900	New	+$258K	﹤0.01%	3124
2024 Q1	–	Sell	-300	Closed	-$104K	–	7853
2023 Q4	$104K	Hold	300	–	–	﹤0.01%	4440
2023 Q3	$117K	Sell	300 -5,500	-95%	-$1.93M	﹤0.01%	4309
2023 Q2	$1.79M	Buy	5,800 +5,100	+729%	+$1.64M	0.01%	1806
2023 Q1	$230K	Sell	700 -20,700	-97%	-$7.12M	﹤0.01%	3537
2022 Q4	$7.05M	Buy	21,400 +600	+3%	+$218K	0.02%	937
2022 Q3	$6.73M	Buy	20,800 +500	+2%	+$173K	0.01%	958
2022 Q2	$6.15M	Sell	20,300 -38,900	-66%	-$13.5M	0.01%	1150
2022 Q1	$23M	Buy	59,200 +9,400	+19%	+$3.92M	0.02%	541
2021 Q4	$25.2M	Sell	49,800 -50,700	-50%	-$25.3M	0.02%	566
2021 Q3	$51.2M	Buy	100,500 +82,700	+465%	+$56.2M	0.06%	272
2021 Q2	$18.2M	Buy	17,800 +7,800	+78%	+$8.75M	0.02%	689
2021 Q1	$12.1M	Buy	+10,000	New	+$10.5M	0.02%	818

Other funds holding SAM

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

QCM

Quantinno Capital Management New York $59.9B AUM 28.07% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Group One Trading's SAM Position: Q1 2026 in Review

Group One Trading increased its Boston Beer (SAM) stake by 952% in Q1 2026, buying an estimated $565K and bringing the position to 2,776 shares worth $640K. The position accounts for ﹤0.01% of the portfolio, ranked #3113.

Group One Trading first reported a position in SAM in Q2 2013 and has held it in 9 quarters since. The position peaked at $4.63M in Q4 2021. 366 funds tracked by Wall St. Rank hold SAM as of Q1 2026.

Group One Trading held 2,776 shares of Boston Beer worth $640K as of Q1 2026.
Group One Trading bought 2,512 Boston Beer shares in Q1 2026, an estimated $565K.
Boston Beer made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #3113 holding.
Group One Trading first reported a position in Boston Beer in Q2 2013 and has held it in 9 quarters since.
Group One Trading's Boston Beer position peaked at $4.63M in Q4 2021.
366 funds tracked by Wall St. Rank held Boston Beer as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.