Group One Trading
SAM icon

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
2026
Q1 		$1.15M Buy
+5,000
New +$1.12M ﹤0.01% 2578
2024
Q4 		– Sell
-100
Closed -$28.9K – 7877
2024
Q3 		$28.9K Hold
100
– – ﹤0.01% 5016
2024
Q2 		$30.5K Buy
+100
New +$28.6K ﹤0.01% 4910
2024
Q1 		– Sell
-15,400
Closed -$5.32M – 7855
2023
Q4 		$5.32M Sell
15,400
-10,000
-39% -$3.51M 0.01% 1092
2023
Q3 		$9.89M Buy
25,400
+7,200
+40% +$2.52M 0.03% 536
2023
Q2 		$5.61M Sell
18,200
-4,200
-19% -$1.35M 0.02% 871
2023
Q1 		$7.36M Sell
22,400
-3,200
-13% -$1.1M 0.03% 633
2022
Q4 		$8.44M Buy
25,600
+12,300
+92% +$4.46M 0.02% 834
2022
Q3 		$4.3M Buy
13,300
+3,000
+29% +$1.04M 0.01% 1276
2022
Q2 		$3.12M Buy
10,300
+2,200
+27% +$765K ﹤0.01% 1653
2022
Q1 		$3.15M Sell
8,100
-3,700
-31% -$1.54M ﹤0.01% 1944
2021
Q4 		$5.96M Buy
11,800
+6,600
+127% +$3.3M ﹤0.01% 1548
2021
Q3 		$2.65M Buy
5,200
+5,000
+2,500% +$3.4M ﹤0.01% 2368
2021
Q2 		$204K Buy
+200
New +$224K ﹤0.01% 5235
2013
Q4 		– Sell
-1,000
Closed -$244K – 5493
2013
Q3 		$244K Hold
1,000
– – ﹤0.01% 2210
2013
Q2 		$171K Buy
+1,000
New +$159K ﹤0.01% 2321

Other funds holding SAM

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
AQR Capital Management
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
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Arrowstreet Capital
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
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.