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CenterBook Partners’s Boston Beer SAM Stock Holding History

CenterBook Partners’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 		$2.45M Buy
13,820
+3,988
+41% +$809K 0.12% 190
2026
Q1 		$2.27M Buy
9,832
+4,083
+71% +$918K 0.12% 217
2025
Q4 		$1.12M Sell
5,749
-1,301
-18% -$268K 0.05% 349
2025
Q3 		$1.49M Sell
7,050
-2,796
-28% -$595K 0.07% 310
2025
Q2 		$1.88M Buy
9,846
+4,695
+91% +$1.08M 0.1% 237
2025
Q1 		$1.23M Buy
+5,151
New +$1.25M 0.08% 281
2024
Q4 		– Sell
-700
Closed -$202K – 579
2024
Q3 		$202K Sell
700
-8,819
-93% -$2.46M 0.01% 438
2024
Q2 		$2.9M Buy
+9,519
New +$2.73M 0.18% 211
2023
Q1 		– Sell
-6,668
Closed -$2.2M – 451
2022
Q4 		$2.2M Buy
6,668
+26
+0.4% +$9.43K 0.36% 85
2022
Q3 		$2.15M Buy
6,642
+1,269
+24% +$439K 0.41% 68
2022
Q2 		$1.63M Buy
+5,373
New +$1.87M 0.35% 94

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

CenterBook Partners's SAM Position: Q2 2026 in Review

CenterBook Partners increased its Boston Beer (SAM) stake by 41% in Q2 2026, buying an estimated $809K and bringing the position to 13,820 shares worth $2.45M. The position accounts for 0.12% of the portfolio, ranked #190.

CenterBook Partners first reported a position in SAM in Q2 2022 and has held it in 11 quarters since. The position peaked at $2.9M in Q2 2024. 331 funds tracked by Wall St. Rank hold SAM as of Q2 2026.

  • CenterBook Partners held 13,820 shares of Boston Beer worth $2.45M as of Q2 2026.
  • CenterBook Partners bought 3,988 Boston Beer shares in Q2 2026, an estimated $809K.
  • Boston Beer made up 0.12% of CenterBook Partners's portfolio in Q2 2026, its #190 holding.
  • CenterBook Partners first reported a position in Boston Beer in Q2 2022 and has held it in 11 quarters since.
  • CenterBook Partners's Boston Beer position peaked at $2.9M in Q2 2024.
  • 331 funds tracked by Wall St. Rank held Boston Beer as of Q2 2026.

Based on CenterBook Partners's 13F filing for Q2 2026, filed 11 Aug 2026.