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XTX Topco’s Boston Beer SAM Stock Holding History

XTX Topco’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
Q2 		$2.43M Buy
13,712
+8,220
+150% +$1.67M 0.03% 925
2026
Q1 		$1.27M Sell
5,492
-3,753
-41% -$844K 0.02% 1218
2025
Q4 		$1.8M Buy
9,245
+8,268
+846% +$1.7M 0.05% 630
2025
Q3 		$207K Sell
977
-4,139
-81% -$881K 0.01% 1824
2025
Q2 		$976K Buy
5,116
+4,156
+433% +$957K 0.04% 684
2025
Q1 		$229K Sell
960
-5,202
-84% -$1.27M 0.01% 1603
2024
Q4 		$1.85M Buy
6,162
+1,260
+26% +$380K 0.15% 102
2024
Q3 		$1.42M Buy
4,902
+935
+24% +$261K 0.1% 268
2024
Q2 		$1.21M Buy
3,967
+1,666
+72% +$477K 0.1% 291
2024
Q1 		$700K Buy
+2,301
New +$767K 0.09% 298
2023
Q2 		– Sell
-1,030
Closed -$339K – 1783
2023
Q1 		$339K Sell
1,030
-348
-25% -$120K 0.07% 555
2022
Q4 		$454K Sell
1,378
-35
-2% -$12.7K 0.1% 346
2022
Q3 		$457K Buy
+1,413
New +$489K 0.11% 279
2021
Q3 		– Sell
-211
Closed -$215K – 1020
2021
Q2 		$215K Sell
211
-140
-40% -$157K 0.07% 532
2021
Q1 		$423K Buy
+351
New +$368K 0.21% 145

Other funds holding SAM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

XTX Topco's SAM Position: Q2 2026 in Review

XTX Topco increased its Boston Beer (SAM) stake by 150% in Q2 2026, buying an estimated $1.67M and bringing the position to 13,712 shares worth $2.43M. The position accounts for 0.03% of the portfolio, ranked #925.

XTX Topco first reported a position in SAM in Q1 2021 and has held it in 15 quarters since. 330 funds tracked by Wall St. Rank hold SAM as of Q2 2026.

  • XTX Topco held 13,712 shares of Boston Beer worth $2.43M as of Q2 2026.
  • XTX Topco bought 8,220 Boston Beer shares in Q2 2026, an estimated $1.67M.
  • Boston Beer made up 0.03% of XTX Topco's portfolio in Q2 2026, its #925 holding.
  • XTX Topco first reported a position in Boston Beer in Q1 2021 and has held it in 15 quarters since.
  • 330 funds tracked by Wall St. Rank held Boston Beer as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.